CN203753800U - PBT 300 extra-heavy type double channel ground plate chain conveyer - Google Patents
PBT 300 extra-heavy type double channel ground plate chain conveyer Download PDFInfo
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- CN203753800U CN203753800U CN201420008821.5U CN201420008821U CN203753800U CN 203753800 U CN203753800 U CN 203753800U CN 201420008821 U CN201420008821 U CN 201420008821U CN 203753800 U CN203753800 U CN 203753800U
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Abstract
The utility model discloses a PBT 300 extra-heavy type double channel ground plate chain conveyer. A driving device drives a driving wheel assembly, the driving wheel assembly pulls four rows of traction conveying chains to synchronously run on an upper track and a lower track on middle frameworks in double channels, the four rows of traction conveying chains simultaneously support two rows of conveying table plates to convey extra-heavy type objects, the conveying distance is 300 m, and the traction conveying chains run continuously in a circulation mode through two groups of tail pulley rotation tensioning devices. A traction conveying chain guide rail installed on the lower track is guided on the traction conveying chains to prevent the traction conveying chains from being separated from the track. The two tail pulley rotation tensioning devices are rotation components of the PBT 300 extra-heavy type double channel ground plate chain conveyer, adjust the tightness of the traction conveying chains and absorb the effect of the extension of the traction conveying chains due to long-term running. The driving device is in a ZLQ type direct connection mode of integrating a motor and a worm and gear reducer and is compact in structure, high in efficiency, good in self-locking performance and low in fabricating cost. The PBT 300 extra-heavy type double channel ground plate chain conveyer is suitable for a large-scale and heavy-load automatic flow production line.
Description
Technical field:
Belong to plate chain type conveyer tool technical field.The utility model is particularly related to a kind of PBT300 extra-heavy duty type two pass floor plate chain type conveyer, and especially practicality is carried at a distance at large automatic flow production line, extra-heavy duty type object.
Background technology:
In the prior art, fed distance heavy, extra-heavy duty type two pass floor plate chain type conveyer only limits in 200 meters, can not meet large automatic flow production line and demand heavy, that extra-heavy duty type object fed distance is greater than 200 meters.
In the prior art, when object fed distance heavy, extra-heavy duty type two pass floor plate chain type conveyer is greater than more than 200 meters, when the unloaded revolution of traction conveyer chain operates in lower railway, the serious snake shape phenomenon that produces, as easy as rolling off a log de-orbiting, cause heavy type, extra-heavy duty type floor plate chain type conveyer because of fault out of service.
In the prior art, actuating device all adopts CLQ type tandem (Fig. 4, Fig. 5) and BLQ type parallel (Fig. 6, Fig. 7), and motor, reductor are two bodies, and output efficiency is low, take up room large, cost is high.
In the prior art, the tensioning leading screw of the tail wheel revolution tightening device (Figure 11) of heavy floor plate chain type conveyer, all adopts 45# steel, and metric thread, coordinates multiple tensioning feed screw nuts, and tensioning pulling force is little, self-locking property is poor.
Summary of the invention:
The object of the utility model (Fig. 1, Fig. 2, Fig. 3) provides a kind of large-scale, heavily loaded automated productin line exactly for above problem, fed distance is the PBT300 extra-heavy duty type two pass floor plate chain type conveyer of 300 meters.
For solving the problems of the technologies described above, it is large-scale that the utility model provides one to meet, heavy duty automated productin line demand is (as motor omnibus, large-scale autotruck, the flow production lines such as large-scale engineering machinery integral solder and general assembly) two pass floor plate chain type conveyer, include actuating device (1) and drive power wheel assembly (2), power wheel assembly (2) is drawing four row's traction conveyer chains (5), getting on the right track (6) and the upper synchronized operation of lower railway (7) on the middle skeleton (3) in two pass, four row's traction conveyer chains (5) are supporting double conveying platen (4) simultaneously and are carrying extra-heavy duty type object, and by two groups of tail wheel revolution tightening devices (9) circulation operation continuously.
Preferably, refer to attached (Fig. 8, Fig. 9), the actuating device (1) that the utility model adopts ZLQ type direct-connected motor (10) reductor (11) to be integrated, reductor (11) is worm and gear helical wheel structure.This apparatus structure compactness, occupy little space, output efficiency is high, self-locking property good, cost is low.
Preferably, refer to attached (Figure 14, Figure 15), chain sheet (21) material of the traction conveyer chain (5) that the utility model adopts is 16Mn superior alloy steel, bearing pin (23) material is 40Gr superior alloy steel, roller (22) and support roller (24) material are No. 45 Fine Steel Casting irons, surface high frequency Quenching Treatment, and its superficial hardness is HRC40-45.For reducing friction coefficient and preventing creeping phenomenon, adopt the form of roller (22) and the in-built antifriction-bearing box of support roller (24), be convenient to change roller (22), support roller (24) and bearing, bearing is convenient to refuel, and traction conveyer chain (5) is provided with multi-luber.Traction conveyer chain (5) is according to GB8350-87-M900 standard manufacture, and tensile load is greater than 900KN.
Preferably, refer to shown in attached (Fig. 3), the utility model is in four lower railway (7) side, fill a traction conveyer chain guided way (8) every 10 meter amperes, be directed at traction conveyer chain (5), while preventing from drawing conveyer chain zero load revolution operation, produce snake shape phenomenon, cause the fault of drawing conveyer chain disengaging lower railway (7) and cause.The 16Mn square steel processing and fabricating of 30x30x800mm for traction conveyer chain guided way (8) material.
Preferably, refer to attached (Figure 12, Figure 13), two groups of tail wheel revolution tightening devices (9) that the utility model adopts, this device is not only pivoting part of the present utility model, and is adjust the degree of tightness of traction conveyer chain (5) and absorb the effect that traction conveyer chain (5) extends because of long-time running.Tail wheel revolution tightening device (9) adopts slip rolling bearing units (19) to support revolution tension shaft (18), and revolution tensioning shaft (18) material is 40Gr superior alloy steel, modifier treatment, and its hardness is HB260-280.Tensioning screw mandrel (16) material is 2Gr13 superior alloy steel, modifier treatment, Acme thread coordinates with tensioning pole wire stem nut (17), and self-locking property is good, tensioning pulling force is greater than 900KN, and tensioning pole wire stem nut (17) material is Cast Aluminum Copper Alloy.
Preferably, refer to attached (Figure 10, Figure 13), drive sprocket (14), driving chain wheel (13) and revolution sprocket wheel (20) carry out flute profile processing with production machine, to ensure the precision of profile of tooth, and modified and flute profile surface hardening processing, tooth face hardness is HRC40-45.Transmission shaft (12) material is 40Gr superior alloy steel, modifier treatment, and its hardness is HB260-280, mechanical strength is high, long service life.
Refer to shown in attached (Fig. 3), get on the right track (6) are No. 22 light rails, and get on the right track (6) adopt welding or pressing plate part to be connected with middle skeleton (3).Lower railway (7) is 80x80x8 angle steel, lower railway (7) angle steel and support roller (24) contact surface, the 16Mn that all welds δ 5x60 is with steel, lower railway (7) and middle skeleton (3) welding, simple in structure, resistance to abrasion is good.
Advanced technology of the present utility model and practicality:
The utility model fed distance be 300 meters, traffic capacity large, operate steadily, safe and reliable.Be particularly useful for application large-scale, heavily loaded automated productin line, as flow production lines such as motor omnibus, large-scale autotruck, large-scale engineering machinery integral solder and general assemblies, there is promotional value.
PBT300 extra-heavy duty type two pass floor plate chain type conveyer main technical details table
| Sequence number | Title | Technical parameter |
| 1 | Conveyor lengths | 300 meters (wheelbase) |
| 2 | Effectively station length | 296 meters |
| 3 | Traction conveyer chain specification | Pitch P=400mm (bearing-type) |
| 4 | Carry platen width | 560mm |
| 5 | Carry platen Effective width | 500mm |
| 6 | Two pass width between centers | 1800mm |
| 6 | Running velocity | V=2-15 m/min (frequency control) |
| 7 | Operation scheme | Intermittent duty/operation continuously |
| 8 | Power of motor | W＝40KW |
| 9 | Retarder (band electrical motor) | Worm and gear helical wheel ZLQ type (associated mode) |
| 10 | Station number | 20 |
| 11 | Station spacing | 14.5 meters |
| 12 | Station weight | 30 tons |
| 13 | Levelness | Every meter is less than 2mm; Total length is not more than 10mm |
| 14 | Straightness accuracy | Every meter is less than 1.5mm; Total length is not more than 10mm |
Brief description of the drawings:
Below in conjunction with drawings and Examples, the utility model is described in further detail.
Fig. 1 is organigram of the present utility model;
Fig. 2 is structure schematic top plan view of the present utility model;
Fig. 3 is structure A-A schematic cross-section of the present utility model;
Fig. 4 is the CLQ type tandem actuating device schematic diagram of prior art;
Fig. 5 is the CLQ type tandem actuating device schematic top plan view of prior art;
Fig. 6 is the parallel actuating device schematic diagram of the BLQ type of prior art;
Fig. 7 is the parallel actuating device schematic top plan view of the BLQ type of prior art;
Fig. 8 is ZLQ type associated mode actuating device schematic diagram of the present utility model;
Fig. 9 is ZLQ type associated mode actuating device schematic top plan view of the present utility model;
Figure 10 is power wheel assembly B-B cross-sectional schematic of the present utility model;
Figure 11 is the tail wheel revolution tightening device schematic diagram of prior art;
Figure 12 is tail wheel revolution tightening device schematic diagram of the present utility model;
Figure 13 is tail wheel revolution tightening device C-C cross-sectional schematic of the present utility model;
Figure 14 is traction conveyer chain schematic diagram of the present utility model;
Figure 15 is traction conveyer chain D-D cross-sectional schematic of the present utility model;
Figure 16 is traction conveyer chain guided way schematic diagram of the present utility model.
In accompanying drawing, 1 is actuating device, and 2 is power wheel assembly, 3 is middle skeleton, and 4 for carrying platen, and 5 is traction conveyer chain, 6 for getting on the right track, and 7 is lower railway, and 8 is traction conveyer chain guided way, 9 is tail wheel revolution tightening device, and 10 is electrical motor, and 11 is reductor, 12 is transmission shaft, and 13 is driving chain wheel, and 14 is drive sprocket, 15 is radial ball rolling bearing units, 16 is tensioning screw mandrel, and 17 is tensioning pole wire stem nut, and 18 is revolution tensioning shaft, 19 slip rolling bearing units, 20 is revolution sprocket wheel, and 21 is chain sheet, and 22 is roller, 23 is bearing pin, and 24 is support roller.
Detailed description of the invention
Refer to attached (Fig. 1, Fig. 2, Fig. 3), a kind of example of PBT300 extra-heavy duty type two pass floor plate chain type conveyer of the present invention: include actuating device (1) and drive power wheel assembly (2), power wheel assembly (2) is drawing four row's traction conveyer chains (5), getting on the right track (6) and the upper synchronized operation of lower railway (7) on the middle skeleton (3) in two pass.Four row's traction conveyer chains (5) are supporting double conveying platen (4) simultaneously and are carrying extra-heavy duty type object, fed distance is 300 meters, and four row's traction conveyer chains (5) are by the operation of two groups of tail wheel revolution tightening device (9) circulation continuous synchronization.
Refer to attached (Fig. 8, Fig. 9), the actuating device (1) that the utility model adopts ZLQ type direct-connected motor (10) reductor (11) to be integrated, reductor (11) adopts worm and gear helical wheel structure.
Refer to attached (Figure 14, Figure 15), the utility model adopts novel traction conveyer chain (5), traction conveyer chain (5) chain sheet (21) material is 16Mn superior alloy steel, bearing pin (23) material is 40Gr superior alloy steel, roller (22) and support roller (24) material are No. 45 Fine Steel Casting irons, surface high frequency Quenching Treatment, its superficial hardness is HRC40-45, for reducing friction coefficient and preventing creeping phenomenon, adopt the form of roller (22) and the in-built antifriction-bearing box of support roller (24), be convenient to change roller (22) and support roller (24) and bearing, bearing is convenient to refuel, traction conveyer chain (5) is provided with multi-luber, traction conveyer chain (5) is according to GB8350-87-M900 standard manufacture, tensile load is greater than 900KN.
Refer to attached (Fig. 3, Figure 16), the utility model is in four lower railway (7) side, every 10 meters, a traction conveyer chain guided way (8) is all installed, be directed at traction conveyer chain (5), the 16Mn square steel processing and fabricating of 30x30x800mm for traction conveyer chain guided way (8) material.
Refer to attached (Figure 12, Figure 13), two groups of New Tail wheel revolution tightening devices (9) adopt slip rolling bearing units (19) to support revolution tension shaft (18), revolution tension shaft (18) material is 40Gr superior alloy steel, modifier treatment, its hardness is HB260-280, tensioning screw mandrel (16) is that Acme thread coordinates with tensioning pole wire stem nut (17), tensioning screw mandrel (16) material is 2Gr13 superior alloy steel, modifier treatment, its hardness is HB260-280, and tensioning pole wire stem nut (17) material is Cast Aluminum Copper Alloy.
Claims (4)
1. a PBT300 extra-heavy duty type two pass floor plate chain type conveyer, it is characterized in that, include actuating device and drive power wheel assembly, power wheel assembly is drawing four row's traction conveyer chains, on middle skeleton in two pass get on the right track and lower railway on synchronized operation, four row's traction conveyer chains are supporting two rows simultaneously and are carrying platen to carry extra-heavy duty type object, 300 meters of fed distance, and traction conveyer chain is by two groups of tail wheel revolution tightening device circulation operations continuously.
2. PBT300 extra-heavy duty type two pass floor plate chain type conveyer according to claim 1, is characterized in that: the ZLQ type associated mode actuating device that adopts motor and worm and gear helical speed reduction gear to be integrated.
3. PBT300 extra-heavy duty type two pass floor plate chain type conveyer according to claim 1, it is characterized in that: the traction conveyer chain of employing, tensile load is greater than 900KN, article four, lower railway side, every 10 meters, traction conveyer chain guided way is all installed, be directed at traction conveyer chain, the 16Mn square steel processing and fabricating that traction conveyer chain guided way material is 30x30x800mm.
4. PBT300 extra-heavy duty type two pass floor plate chain type conveyer according to claim 1, it is characterized in that: the tensioning screw mandrel of two groups of tail wheel revolution tightening devices of employing is Acme thread, coordinate with tensioning pole wire stem nut, tensioning pole wire pole stock matter is 2Gr13 superior alloy steel, tensioning pole wire stem nut material is Cast Aluminum Copper Alloy, and tensioning pulling force is greater than 900KN.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420008821.5U CN203753800U (en) | 2014-01-07 | 2014-01-07 | PBT 300 extra-heavy type double channel ground plate chain conveyer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420008821.5U CN203753800U (en) | 2014-01-07 | 2014-01-07 | PBT 300 extra-heavy type double channel ground plate chain conveyer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203753800U true CN203753800U (en) | 2014-08-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420008821.5U Expired - Fee Related CN203753800U (en) | 2014-01-07 | 2014-01-07 | PBT 300 extra-heavy type double channel ground plate chain conveyer |
Country Status (1)
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| CN (1) | CN203753800U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104567320A (en) * | 2015-01-15 | 2015-04-29 | 贵州薏米阳光产业开发有限责任公司 | Coarse cereal drying tower |
| CN105921936A (en) * | 2016-06-08 | 2016-09-07 | 徐州徐工施维英机械有限公司 | Welding production line |
-
2014
- 2014-01-07 CN CN201420008821.5U patent/CN203753800U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104567320A (en) * | 2015-01-15 | 2015-04-29 | 贵州薏米阳光产业开发有限责任公司 | Coarse cereal drying tower |
| CN105921936A (en) * | 2016-06-08 | 2016-09-07 | 徐州徐工施维英机械有限公司 | Welding production line |
| CN105921936B (en) * | 2016-06-08 | 2018-05-25 | 徐州徐工施维英机械有限公司 | A kind of subframe welding production line |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140806 Termination date: 20150107 |
|
| EXPY | Termination of patent right or utility model |