CN209701625U

CN209701625U - A kind of carrier return wire

Info

Publication number: CN209701625U
Application number: CN201920244360.4U
Authority: CN
Inventors: 叶志伟
Original assignee: Dongguan Zhongbang Automation Technology Co Ltd
Current assignee: Dongguan Zhongbang Automation Technology Co Ltd
Priority date: 2019-02-26
Filing date: 2019-02-26
Publication date: 2019-11-29
Anticipated expiration: 2029-02-26

Abstract

The utility model provides a kind of carrier return wire, including belt conveyor, and one end of the belt conveyor is equipped with starting point elevating mechanism, and the other end is equipped with terminal elevating mechanism, is additionally provided with cleaning mechanism on the belt conveyor；The starting point elevating mechanism includes the first rack, the first conveying assembly in first rack, and the first lifting assembly in first rack, first lifting assembly are equipped with the second conveying assembly, first conveying assembly is located at the lower section of the belt conveyor；The terminal elevating mechanism includes the second rack, the second lifting assembly in second rack, and the first conveying mechanism on second lifting assembly；Carrier is transported on the belt conveyor by the starting point elevating mechanism, the carrier is transported to after the cleaning mechanism cleaned by the belt conveyor, and the carrier is transported to other stations by the terminal elevating mechanism.

Description

A kind of carrier return wire

Technical field

The utility model relates to conveying technology fields, and in particular, to a kind of carrier return wire.

Background technique

Carrier, as a kind of carrying apparatus, for placing various products or processed product, especially in processing PCB plate When, need to use various placement carriers, in order to the storage, transfer or processing of pcb board.

Because of the use of carrier, related to its take transportation aspect the problem of, traditional carrier mode of movement is general By manual handling, high labor cost, inefficiency, although have it is some conveyed by machine, be typically all it is shorter Assembly line, because longer assembly line can occupy very large space, space cannot be efficiently used.

Therefore, it is really necessary to provide a kind of carrier return wire, manual handling can be replaced, cost of labor is reduced, improves effect Rate saves space, rationally effectively utilizes space in the state of keeping compared with running water line.

Utility model content

A kind of in order to overcome the deficiencies of the prior art, the utility model provides carrier return wire can replace manually removing Fortune reduces cost of labor, improves efficiency, in the state of keeping compared with running water line, by the way that belt conveyor is set to top, The transfer of each station is carried out by lifting platform, saves space and the space of lower section is rationally effectively utilized.

The technical solution adopted in the utility model is a kind of carrier return wire, including belt conveyor, and the belt is defeated One end of mechanism is sent to be equipped with starting point elevating mechanism, the other end is equipped with terminal elevating mechanism, and the belt conveyor is close to institute The one end for stating terminal elevating mechanism is additionally provided with cleaning mechanism；The starting point elevating mechanism includes the first rack, is set to described first The first conveying assembly in rack, and the first lifting assembly in first rack, on first lifting assembly Equipped with the second conveying assembly, first conveying assembly is located at the lower section of the belt conveyor；The terminal elevating mechanism Including the second rack, the second lifting assembly in second rack, and on second lifting assembly One conveying mechanism；Carrier is transported on the belt conveyor by the starting point elevating mechanism, the belt conveyor The carrier is transported to after the cleaning mechanism cleaned by structure, and the carrier is transported to it by the terminal elevating mechanism His station.

Further, first lifting assembly is identical with the second lifting assembly structure, including lifting platform, guide post, Guide sleeve, driven sprocket, drive sprocket, chain, driving shaft, driven shaft, first bearing seat and second bearing seat, the guide sleeve are set to On the lifting platform, the guide post passes through the guide sleeve, and driving shaft rotational installation is in the first bearing seat, the master Movable sprocket is set on the driving shaft, and in the second bearing seat, the driven sprocket is set to for the driven shaft rotational installation On the driven shaft, the driven sprocket and the drive sprocket are arranged one on the other, and the chain is set around the drive chain On wheel and the driven sprocket, a waist type closed loop configuration is formed, one side of the chain is fixedly connected with the lifting platform, and one the One driving device drives the driving shaft rotation, the chain drive is driven, so that the lifting platform be driven to be gone up and down.

Further, first conveying mechanism includes the third conveying assembly on the lifting platform, is set to described The 4th conveying assembly among third conveying assembly, and the jack-up component below the 4th conveying assembly, described The direction that the direction of three conveying assemblies conveying is conveyed with the 4th conveying assembly is mutually perpendicular to.

Further, the third conveying assembly includes the first side plate and second side set on the lifting platform opposite sides Plate, one end of a first rotating shaft and first side plate are rotatablely connected, and the other end is rotatablely connected and wears with second side plate Second side plate is crossed, which connect with one second driving device, and second driving device drives the first rotating shaft Rotation；First side plate is equipped with the first Belt Conveying component, and the first Belt Conveying component includes rotational installation in institute First pulley, the second belt wheel and the first tensioning wheel on the first side plate are stated, in the first pulley and second belt wheel For axis in same level, one first belt is set around the first pulley, second belt wheel and first tensioning On wheel, a closed loop configuration is formed, the first rotating shaft is equipped with a third belt wheel, the third close to one end of first side plate The wheel rim of belt wheel and first belt, which contradict, to be tensioned；Second side plate is equipped with symmetrical with the first Belt Conveying component The second Belt Conveying component, the second Belt Conveying component is identical as the first Belt Conveying modular construction；Described Four conveying assemblies are set between the first Belt Conveying component and the second Belt Conveying component.

Further, the component that jacks up includes the first straight line bearing on the lifting platform, passes through described first The guiding axis of linear bearing, one end of the guiding axis are fixedly connected with the 4th conveying assembly, also set on the lifting platform There is the first cylinder, the piston rod of first cylinder is fixedly connected with the 4th conveying assembly.

Further, first conveying assembly, second conveying assembly are identical with the 4th conveying assembly structure, Including the first fixed plate, third side plate in first fixed plate, and two leading in first fixed plate The direction of rail and two sliding blocks slided respectively along the guide rail, the guide rail setting is vertical with the third side plate, one the 4th side One end of plate is fixed on a sliding block, and the other end is fixed on another sliding block；One end of one second shaft and institute The rotation connection of the 4th side plate is stated, the other end and the third side plate are rotatablely connected and pass through the third side plate, the other end It is connect with a third driving device, the third driving device drives the second shaft rotation；The third side plate is equipped with Third Belt Conveying component, the third Belt Conveying component include the 4th belt wheel being rotatablely installed on the 4th side plate, 5th belt wheel and the second tensioning wheel, the central axes of the 4th belt wheel and the 5th belt wheel are in same level, and one the Two belts are set around on the 4th belt wheel, the 5th belt wheel and second tensioning wheel, form a closed loop configuration, described Second shaft is equipped with second straight line bearing close to one end of the 4th side plate, and the second straight line bearing, which tightens, is furnished with one the 6th Belt wheel, the wheel rim and second belt of the 6th belt wheel, which contradict, to be tensioned；The third side plate is equipped with and the third skin The band symmetrical 4th Belt Conveying component of conveying assembly, the 4th Belt Conveying component and the third Belt Conveying component knot Structure is identical；The wide component of tune is additionally provided on the third side plate.

Further, the wide component of tune includes the feed screw nut being fixed on the 4th side plate, and rotation peace Loaded on the screw rod on the third side plate, one end of the screw rod, which passes through the third side plate and is equipped with, adjusts wide handle, the silk The other end of bar is threadedly coupled with the feed screw nut.

Further, guide plate is equipped on the third side plate and the 4th side plate.

Further, first fixed plate in first conveying assembly is equipped with the backgauge cylinder being arranged upward, The backgauge cylinder is arranged close to second conveying assembly, and the backgauge cylinder is set to the third Belt Conveying component Between the 4th Belt Conveying component.

Further, the cleaning mechanism includes the fixed frame on the belt conveyor, is rotationally connected with institute The hairbrush on fixed frame is stated, the third driving device of the hairbrush rotation is driven, and is set to above the belt conveyor Dust catcher.

The utility model has the following beneficial effects: carrier is placed on the first conveying assembly by the utility model first, One lifting assembly drops to the second conveying assembly be connected to first conveying assembly after, carrier is from first conveying assembly It is delivered to second conveying assembly, then, first lifting assembly rises to second conveying assembly and top Belt conveyor connection, the carrier is delivered to the belt conveyor by second conveying assembly, and then, described The carrier is delivered at cleaning mechanism and cleans by belt conveyor, at this point, second lifting assembly is by described One conveying mechanism rises to be connected to the belt conveyor, and the subsequent belt conveyor is by the carrier after cleaning It is delivered on the first conveying mechanism, after being declined by second lifting assembly, first conveying mechanism is conveyed thereon The carrier is achieved in after the carrier transports to top clean from below to other stations, then is transported by top to lower section Whole flow process.By such structure, instead of traditional artificial conveyance, meanwhile, because belt conveyor setting exists Top enables the space of lower section to be reasonably and effectively used.

Detailed description of the invention:

Fig. 1 is the general structure schematic diagram of carrier return wire described in the utility model；

Fig. 2 is the structural schematic diagram of the starting point elevating mechanism of carrier return wire described in the utility model；

Fig. 3 is the structural schematic diagram of the terminal elevating mechanism of carrier return wire described in the utility model；

Fig. 4 is the structural schematic diagram of the lifting assembly of carrier return wire described in the utility model；

Fig. 5 is the enlarged drawing in Fig. 4 at A；

Fig. 6 is the structural schematic diagram of the first conveying mechanism of carrier return wire described in the utility model；

Fig. 7 is the structural schematic diagram of the jack-up component of carrier return wire described in the utility model；

Fig. 8 is the structural schematic diagram of the conveying assembly of carrier return wire described in the utility model；

Fig. 9 is the structural schematic diagram of the cleaning mechanism of carrier return wire described in the utility model.

Description of symbols:

Belt conveyor 100, starting point elevating mechanism 200, the first rack 201, the first conveying assembly 210, first is fixed Plate 211, third side plate 212, guide rail 213, sliding block 214, the 4th side plate 215, the second shaft 216, guide plate 217, backgauge cylinder 218, the first lifting assembly 220, lifting platform 221, driven sprocket 222, drive sprocket 223, chain 224, driving shaft 225 is driven Axis 226, first bearing seat 227, second bearing seat 228, the second conveying assembly 230, first driving device 240, third driving dress Set 250, third Belt Conveying component 260, the 4th belt wheel 261, the 5th belt wheel 262, the second tensioning wheel 263, the second belt 264, 6th belt wheel 265, the 4th Belt Conveying component 270 adjust wide component 280, and feed screw nut 281, screw rod 282, adjust wide handle 283, Terminal elevating mechanism 300, the second rack 301, the second lifting assembly 310, cleaning mechanism 400, fixed frame 401, hairbrush 402 are inhaled Dirt device 403, fourth drive device 410, the first conveying mechanism 500, third conveying assembly 510, the first side plate 511, the second side plate 512, first rotating shaft 513, the 4th conveying assembly 520 jacks up component 530, first straight line bearing 531, guiding axis 532, the first gas Cylinder 533, the second driving device 540, first motor 541, driving pulley 542, driven pulley 543, transmission belt 544, the first belt Conveying assembly 550, first pulley 551, the second belt wheel 552, the first tensioning wheel 553, the first belt 554, third belt wheel 555, the Two Belt Conveying components 560.

Specific embodiment

In order to make the purpose of utility model of the utility model, technical solution and technical effect are more clearly understood, tie below Specific embodiment is closed to be described further the utility model.It should be understood that specific embodiment described herein, be only used for It explains the utility model, is not used to limit the utility model.

Referring to Fig.1-3, a kind of carrier return wire, including belt conveyor 100, the one of the belt conveyor 100 End is equipped with starting point elevating mechanism 200, and the other end is equipped with terminal elevating mechanism 300, and the belt conveyor 100 is close to described One end of terminal elevating mechanism 300 is additionally provided with cleaning mechanism 400.Wherein, the belt conveyor 100 is that conventional belt is defeated Device is sent, is conveyed by the way that workpiece to be placed on belt, therefore its specific structure and working principle are in the present invention just It is not repeating.The starting point elevating mechanism 200 includes the first rack 201, the first conveying group in first rack 201 Part 210, and the first lifting assembly 220 in first rack 201, first lifting assembly 220 are equipped with the Two conveying assemblies 230, first conveying assembly 210 are located at lower section (the i.e. described Belt Conveying of the belt conveyor 100 100 frame of mechanism is in eminence).The terminal elevating mechanism 300 includes the second rack 301, and the in second rack 301 Two lifting assemblies 310, and the first conveying mechanism 500 on second lifting assembly 310.It is gone up and down by the starting point Carrier is transported on the belt conveyor 100 by mechanism 200, and the carrier is transported to by the belt conveyor 100 After the cleaning mechanism 400 is cleaned, the carrier is declined by the terminal elevating mechanism 300 and is transported to other works Position.In the present embodiment, first lifting assembly 220 drops to second conveying assembly 230 and first conveying After component 210 is connected to, carrier is delivered on second conveying assembly 230 from first conveying assembly 210, then, described Second conveying assembly 230 is risen to and is connected to the belt conveyor 100 by the first lifting assembly 220, and described second The carrier is delivered on the belt conveyor 100 by conveying assembly 230, and and then, the belt conveyor 100 will The carrier is delivered at the cleaning mechanism 400 and is cleaned, at this point, second lifting assembly 310 is defeated by described first It send mechanism 500 to rise to be connected to the belt conveyor 100, the subsequent belt conveyor 100 is by the institute after cleaning It states carrier to be delivered on first conveying mechanism 500, after being declined by second lifting assembly 310, described first is defeated The conveying carrier thereon of mechanism 500 is sent to other stations, is achieved in after the carrier transports to top clean from below, The whole flow process to lower section is transported by top again.

Specifically, referring to Fig. 4 and Fig. 5, first lifting assembly 220 is identical with 310 structure of the second lifting assembly, Including lifting platform 221, guide post 2211, guide sleeve 2212, driven sprocket 222, drive sprocket 223, chain 224, driving shaft 225, from Moving axis 226, first bearing seat 227 and second bearing seat 228, the guide sleeve 2212 are set on the lifting platform 221, the guide post 2211 pass through the guide sleeve 2212, and the driving shaft 225 rotational installation is in the first bearing seat 227, the drive sprocket 223 are set on the driving shaft 225, and the driven shaft 226 rotational installation is in the second bearing seat 228, the driven chain Wheel 222 is set on the driven shaft 226, and the driven sprocket 222 and the drive sprocket 223 are arranged one on the other, the chain Item 224 is set around on the drive sprocket 223 and the driven sprocket 222, forms a waist type closed loop configuration, the chain 224 One side be fixedly connected with the lifting platform 221, a first driving device 240 drives the driving shaft 225 to rotate, described in drive Chain 224 is driven, so that the lifting platform 221 be driven to be gone up and down.Wherein, described in first lifting assembly 220 is led Column 2211, the first bearing seat 227 and the second bearing seat 228 are fixed in first rack 201, and described second The guide post 2211, the first bearing seat 227 and the second bearing seat 228 in lifting assembly 310 are fixed on described In second rack 301.Wherein, the first driving device 240 is motor driven, can be by driving motor (not shown) Motor shaft directly connect drive with shaft coupling with one end of the driving shaft 225, can also be by the way that transmission is arranged therebetween Mechanism, such as can be belt transmission, it is also possible to the kind of drive of the routine such as chain drive, therefore its specific structure and principle exist It is not being repeated in the utility model.

Specifically, referring to Fig. 6, first conveying mechanism 500 includes described in second lifting assembly 310 Third conveying assembly 510 on lifting platform 221, the 4th conveying assembly 520 among the third conveying assembly 510, with And the jack-up component 530 set on 520 lower section of the 4th conveying assembly, the direction of the third conveying assembly conveying 510 and institute The direction for stating the conveying of the 4th conveying assembly 520 is mutually perpendicular to.By the jack-up component 530 by the 4th conveying assembly 520 It jacks up.Just start, the jack-up component 530 jacks up the 4th conveying assembly 520, to carrier from the belt conveyor After 100 are transported on the 4th conveying assembly 520, the 4th conveying assembly 520 is declined and is made by the jack-up component 530 It obtains its height and is lower than the third conveying assembly 510, carrier is carried on the third conveying assembly 510 at this time, subsequent institute It states third conveying assembly 510 and the carrier is transferred out into other stations.Specifically, referring to Fig. 7, the jack-up component 530 includes First straight line bearing 531 on the lifting platform 221 in second lifting assembly 310 passes through the first straight line The guiding axis 532 of bearing 531, one end of the guiding axis 532 are fixedly connected with the 4th conveying assembly 520, the lifting The first cylinder 533, the piston rod of first cylinder 533 and the fixed company of the 4th conveying assembly 520 are additionally provided on platform 221 It connects.The 4th conveying assembly 520 is pushed to move up and down by first cylinder 533.

Specifically, referring to Fig. 6, the third conveying assembly 510 includes described in second lifting assembly 310 The first side plate 511 and the second side plate 512 of 221 opposite sides of lifting platform, one end of a first rotating shaft 513 and first side plate 511 rotation connections, the other end and second side plate 512 are rotatablely connected and simultaneously pass through second side plate 512, the other end with The connection of one second driving device 540, second driving device 540 drive the first rotating shaft 513 to rotate.First side plate 511 are equipped with the first Belt Conveying component 550, and the first Belt Conveying component 550 includes rotational installation in first side First pulley 551, the second belt wheel 552 and the first tensioning wheel 553, the first pulley 551 and second band on plate 511 In same level, one first belt 554 is set around the first pulley 551, second belt wheel for the central axes of wheel 552 552 and first tensioning wheel 553 on, formed a closed loop configuration, the first rotating shaft 513 is close to first side plate 511 One end be equipped with a third belt wheel 555, the wheel rim of the third belt wheel 555 and first belt 554, which contradict, to be tensioned；Described Two side plates 512 are equipped with and the symmetrical second Belt Conveying component 560 of the first Belt Conveying component 550, second skin Band conveying assembly 560 is identical as the first Belt Conveying 550 structures of component.When carrier is from the belt conveyor 100 It after conveying comes, is carried by the first Belt Conveying component 550 and the second Belt Conveying component 560, and by described First Belt Conveying component 550 and the second Belt Conveying component 560 are conveyed.Specifically, the 4th conveying assembly 520 are set between the first Belt Conveying component 550 and the second Belt Conveying component 560.

Specifically, referring to Fig. 8, first conveying assembly 210, second conveying assembly 230 and the 4th conveying 520 structure of component is identical, including the first fixed plate 211, the third side plate 212, Yi Jishe in first fixed plate 211 In two guide rails 213 in first fixed plate 211 and respectively along two sliding blocks 214 of the guide rail 213 sliding, the guide rail The direction of 213 settings is vertical with the third side plate 212, and one end of one the 4th side plate 215 is fixed on a sliding block 214, Its other end is fixed on another sliding block 214.One end of one second shaft 216 and the 4th side plate 215 are rotatablely connected, Its other end and the third side plate 212 are rotatablely connected and pass through the third side plate 212, and the other end and third driving fill 250 connections are set, the third driving device 250 drives second shaft 216 to rotate.The third side plate 212 is equipped with the Three Belt Conveying components 260, the third Belt Conveying component 260 include rotational installation in the on the 4th side plate 215 Four belt wheels 261, the 5th belt wheel 262 and the second tensioning wheel 263, the axis of the 4th belt wheel 261 and the 5th belt wheel 262 For line in same level, one second belt 264 is set around the 4th belt wheel 261, the 5th belt wheel 262 and described On two tensioning wheels 263, a closed loop configuration is formed, second shaft 216 is equipped with second close to one end of the 4th side plate 215 Linear bearing (is not marked in figure), and the second straight line bearing, which tightens, is furnished with one the 6th belt wheel 265, the 6th belt wheel 265 Wheel rim and second belt 264, which contradict, to be tensioned.Second belt 264 can be avoided by second tensioning wheel 263 Other parts setting, not will cause interference.Specifically, the third side plate 212 is equipped with and the third Belt Conveying component 260 symmetrical 4th Belt Conveying components 270, the 4th Belt Conveying component 270 and the third Belt Conveying component 260 Structure is identical.Carrier is conveyed by the 4th Belt Conveying component 270 and the third Belt Conveying component 260.

More preferably, it is additionally provided on the third side plate 212 and adjusts wide component 280.It is described to adjust wide component 280 including being fixed at Feed screw nut 281 on 4th side plate 215, and rotational installation is in the screw rod 282 on the third side plate 212, it is described One end of screw rod 282, which passes through the third side plate 212 and is equipped with, adjusts wide handle 283, the other end and the silk of the screw rod 282 Stem nut 281 is threadedly coupled.By rotate it is described adjust wide handle 283, drive the screw rod 282 to rotate, so that described the Four side plates 215 are slided along the guide rail 213, and then adjust the width between the third side plate 212 and the 4th side plate 215 Degree.Because second shaft 216 is equipped with the second straight line bearing, allow the 4th side plate 215 along described the The sliding of two shafts 216.

More preferably, guide plate 217 is equipped on the third side plate 212 and the 4th side plate 215.Pass through the guiding Plate 217 is oriented to carrier.

More preferably, referring to Fig. 8, first fixed plate 211 in first conveying assembly 210 is equipped with to be arranged upward Backgauge cylinder 218, the backgauge cylinder 218 is arranged close to second conveying assembly 230, and the backgauge cylinder 218 Between the third Belt Conveying component 260 and the 4th Belt Conveying component 270.When the backgauge cylinder 218 When push rod stretches out, backgauge can be played the role of.

Specifically, referring to Fig. 9, the cleaning mechanism 400 includes the fixed frame on the belt conveyor 100 401, the hairbrush 402 being rotationally connected on the fixed frame 401, the fourth drive device 410 for driving the hairbrush 402 to rotate, And the dust catcher 403 above the belt conveyor 100.

Fig. 8 is please referred to, in the present embodiment, second driving device 540, the third driving device 250 and described 410 structure of fourth drive device is identical, including first motor 541, driving pulley 542, driven pulley 543 and transmission belt 544, institute It states driving pulley 542 to be arranged on the motor shaft of the first motor 541, the driven pulley 543 is arranged in what needs drove One end of axis, the transmission belt 544 are wound around on the driving pulley 542 and the driven pulley 543, form a closed loop knot Structure, the axis by the driving of the first motor 541 to drive needs to rotate rotate, certainly, driving pulley 542 therein, Driven pulley 543 and transmission belt 544 can change sprocket wheel and chain into accordingly, and the utility model is herein with no restrictions.

The workflow of the utility model: the utility model is conveyed by first lifting assembly 220 by described second Component 230 is dropped to be connected to first conveying assembly 210 after, carrier is delivered to described from first conveying assembly 210 On second conveying assembly 230, then, first lifting assembly 220 rises to second conveying assembly 230 and the skin Band conveying mechanism 100 is connected to, and the carrier is delivered on the belt conveyor 100 by second conveying assembly 230, tightly Then, the carrier is delivered at the cleaning mechanism 400 and cleans by the belt conveyor 100, at this point, described First conveying mechanism 500 is risen to and is connected to the belt conveyor 100 by two lifting assemblies 310, the subsequent skin The carrier after cleaning is delivered on first conveying mechanism 500 with conveying mechanism 100, by second lifting assembly After 310 are declined, the carrier of the conveying of the first conveying mechanism 500 thereon is achieved in the load to other stations After tool transports to top clean from below, then the whole flow process to lower section transported by top.The utility model can replace tradition Manual handling, reduce cost of labor, improve efficiency, in the state of keeping compared with running water line, by by the Belt Conveying 100 frame of mechanism carries out the transfer of each station by first lifting assembly 220 and second lifting assembly 310 in eminence, It saves space and the space of lower section is rationally effectively utilized.

It, cannot the above content is specific preferred embodiment further detailed description of the utility model is combined Assert that the specific implementation of the utility model is only limited to these instructions.For the ordinary skill of the utility model technical field For personnel, without departing from the concept of the premise utility, architectural form cans be flexible and changeable, and can be produced with subseries Product.Several simple deduction or replace are only made, it is true by the claims submitted all to shall be regarded as belonging to the utility model Fixed scope of patent protection.

Claims

1. a kind of carrier return wire, including belt conveyor (100), it is characterised in that: the belt conveyor (100) One end is equipped with starting point elevating mechanism (200), and the other end is equipped with terminal elevating mechanism (300), the belt conveyor (100) One end close to the terminal elevating mechanism (300) is additionally provided with cleaning mechanism (400)；The starting point elevating mechanism (200) includes First rack (201), the first conveying assembly (210) being set on first rack (201), and it is set to first rack (201) the first lifting assembly (220) on, first lifting assembly (220) is equipped with the second conveying assembly (230), described First conveying assembly (210) is located at the lower section of the belt conveyor (100)；The terminal elevating mechanism (300) includes the Two racks (301), the second lifting assembly (310) being set on second rack (301), and it is set to the second lifting group The first conveying mechanism (500) on part (310)；It is defeated that carrier is transported to the belt by the starting point elevating mechanism (200) It send on mechanism (100), the carrier is transported to the cleaning mechanism (400) and cleaned by the belt conveyor (100) Afterwards, the carrier is transported to other stations by the terminal elevating mechanism (300).

2. carrier return wire according to claim 1, it is characterised in that: first lifting assembly (220) and described Two lifting assemblies (310) structure is identical, including lifting platform (221), guide post (2211), guide sleeve (2212), driven sprocket (222), Drive sprocket (223), chain (224), driving shaft (225), driven shaft (226), first bearing seat (227) and second bearing seat (228), the guide sleeve (2212) is set on the lifting platform (221), and the guide post (2211) passes through the guide sleeve (2212), institute Driving shaft (225) rotational installation is stated on the first bearing seat (227), the drive sprocket (223) is set to the driving shaft (225) on, on the second bearing seat (228), the driven sprocket (222) is set to for driven shaft (226) rotational installation On the driven shaft (226), the driven sprocket (222) and the drive sprocket (223) are arranged one on the other, the chain (224) it is set around on the drive sprocket (223) and the driven sprocket (222), forms a waist type closed loop configuration, the chain (224) one side is fixedly connected with the lifting platform (221), and a first driving device (240) drives the driving shaft (225) to turn It is dynamic, drive the chain (224) to be driven, so that the lifting platform (221) be driven to be gone up and down.

3. carrier return wire according to claim 2, it is characterised in that: first conveying mechanism (500) includes being set to Third conveying assembly (510) on the lifting platform (221) is set to the 4th intermediate conveying of the third conveying assembly (510) Component (520), and it is set to the jack-up component (530) below the 4th conveying assembly (520), the third conveying assembly (510) direction that the direction conveyed is conveyed with the 4th conveying assembly (520) is mutually perpendicular to.

4. carrier return wire according to claim 3, it is characterised in that: the third conveying assembly (510) includes being set to The first side plate (511) and the second side plate (512) of lifting platform (221) opposite sides, one end of a first rotating shaft (513) with First side plate (511) rotation connection, the other end and second side plate (512) are rotatablely connected and pass through described second side Plate (512), the other end are connect with one second driving device (540), and described described first turn of second driving device (540) driving Axis (513) rotation；First side plate (511) is equipped with the first Belt Conveying component (550), the first Belt Conveying component It (550) include rotational installation in the first pulley (551) on first side plate (511), the second belt wheel (552) and first The central axes of bearing up pulley (553), the first pulley (551) and second belt wheel (552) are in same level, one first skin Band (554) is set around on the first pulley (551), second belt wheel (552) and first tensioning wheel (553), shape At a closed loop configuration, the first rotating shaft (513) is equipped with a third belt wheel (555) close to one end of first side plate (511), The wheel rim of the third belt wheel (555) and first belt (554), which contradict, to be tensioned；Second side plate (512) be equipped with The symmetrical second Belt Conveying component (560) of first Belt Conveying component (550), the second Belt Conveying component (560) identical as the first Belt Conveying component (550) structure；4th conveying assembly (520) is set to first skin Between band conveying assembly (550) and the second Belt Conveying component (560).

5. carrier return wire according to claim 4, it is characterised in that: the jack-up component (530) includes set on described First straight line bearing (531) on lifting platform (221) passes through the guiding axis (532) of the first straight line bearing (531), described One end of guiding axis (532) is fixedly connected with the 4th conveying assembly (520), is additionally provided with first on the lifting platform (221) The piston rod of cylinder (533), first cylinder (533) is fixedly connected with the 4th conveying assembly (520).

6. carrier return wire according to claim 5, it is characterised in that: first conveying assembly (210), described second Conveying assembly (230) is identical with the 4th conveying assembly (520) structure, including the first fixed plate (211), is set to described first Third side plate (212) in fixed plate (211), and be set to first fixed plate (211) on two guide rails (213) and divide Not along two sliding blocks (214) of the guide rail (213) sliding, the direction of guide rail (213) setting and the third side plate (212) Vertically, one end of one the 4th side plate (215) is fixed on a sliding block (214), and the other end is fixed on another sliding block (214) on；One end of one second shaft (216) and the 4th side plate (215) are rotatablely connected, the other end and the third side Plate (212) is rotatablely connected and passes through the third side plate (212), which connect with a third driving device (250), described Third driving device (250) drives the second shaft (216) rotation；It is defeated that the third side plate (212) is equipped with third belt Sending component (260), the third Belt Conveying component (260) include rotational installation in the 4th on the 4th side plate (215) Belt wheel (261), the 5th belt wheel (262) and the second tensioning wheel (263), the 4th belt wheel (261) and the 5th belt wheel (262) in same level, one second belt (264) is set around the 4th belt wheel (261), the 5th band for central axes It takes turns on (262) and second tensioning wheel (263), forms a closed loop configuration, second shaft (216) is close to the described 4th One end of side plate (215) is equipped with second straight line bearing, and the second straight line bearing, which tightens, is furnished with one the 6th belt wheel (265), described The wheel rim of 6th belt wheel (265) and second belt (264), which contradict, to be tensioned；The third side plate (212) be equipped with it is described The symmetrical 4th Belt Conveying component (270) of third Belt Conveying component (260), the 4th Belt Conveying component (270) with Third Belt Conveying component (260) structure is identical；The wide component (280) of tune is additionally provided on the third side plate (212).

7. carrier return wire according to claim 6, it is characterised in that: the wide component (280) of the tune includes being fixed at Feed screw nut (281) on 4th side plate (215), and rotational installation is in the screw rod on the third side plate (212) (282), one end of the screw rod (282), which passes through the third side plate (212) and is equipped with, adjusts wide handle (283), the screw rod (282) the other end is threadedly coupled with the feed screw nut (281).

8. carrier return wire according to claim 7, it is characterised in that: the third side plate (212) and the 4th side Guide plate (217) are equipped on plate (215).

9. carrier return wire according to claim 8, it is characterised in that: described in first conveying assembly (210) First fixed plate (211) is equipped with the backgauge cylinder (218) being arranged upward, and the backgauge cylinder (218) is defeated close to described second Sending component (230) setting, and the backgauge cylinder (218) is set to the third Belt Conveying component (260) and the described 4th Between Belt Conveying component (270).

10. carrier return wire according to claim 1, it is characterised in that: the cleaning mechanism (400) includes set on described Fixed frame (401) on belt conveyor (100), the hairbrush (402) being rotationally connected on the fixed frame (401), driving The fourth drive device (410) of hairbrush (402) rotation, and it is set to the dust suction above the belt conveyor (100) Device (403).