CN106185230B - Belt conveyor minor radius is adjustable turning device - Google Patents
Belt conveyor minor radius is adjustable turning device Download PDFInfo
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- CN106185230B CN106185230B CN201610745632.XA CN201610745632A CN106185230B CN 106185230 B CN106185230 B CN 106185230B CN 201610745632 A CN201610745632 A CN 201610745632A CN 106185230 B CN106185230 B CN 106185230B
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- roller
- girder
- idler group
- roller station
- group
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- 230000005540 biological transmission Effects 0.000 claims abstract description 32
- 239000002184 metal Substances 0.000 claims description 5
- 235000018290 Musa x paradisiaca Nutrition 0.000 claims description 2
- 240000005561 Musa balbisiana Species 0.000 claims 1
- 230000007246 mechanism Effects 0.000 abstract description 3
- 230000008859 change Effects 0.000 description 7
- 230000000694 effects Effects 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 241000234295 Musa Species 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G39/00—Rollers, e.g. drive rollers, or arrangements thereof incorporated in roller-ways or other types of mechanical conveyors
- B65G39/10—Arrangements of rollers
- B65G39/12—Arrangements of rollers mounted on framework
Abstract
The invention discloses the adjustable turning device of belt conveyor minor radius, solve the problems, such as turning radius in the prior art and angle of turn be restricted, the scope of application it is not wide enough.Belt conveyor minor radius is adjustable turning device, including at least two door shaped stents, arbitrary neighborhood two door shaped stents between be connected with girder, so that the adjustable angle between girder and door shaped stent, stringer there are two being also connected between two turning mechanisms of arbitrary neighborhood, the stringer is the stringer of adjustable in length, the girder is connected with the carrying idler group passed through for transmission belt loading, and described two stringers are connected with the return idler group for transmission belt backhaul jointly.Through the above technical solutions, can very good solution problem of the prior art.
Description
Technical field
The invention belongs to belt conveyor minor-circle turn technical fields, and in particular to belt conveyor minor radius can turn
Bending apparatus.
Background technique
Belt conveyor is also known as transmission belt conveyer, and it is each to be widely used in each row such as mining industry, metallurgy, petrochemical industry, building materials, electric power
Industry.General fixation belt conveyor turning radius R > 300m on the market now, for angle of turn less than 23 °, many places are limited
The place of system can not apply, and need in addition to add a strip-type conveyer, and also need to set in two strip-type conveyer corners and turn
Fortune station, it is at high cost, maintenance cost is big.Especially transplanting formula belt conveyor turning radius cannot become with the change in place
Change, transplantability is poor, and use scope is narrow.
To solve the above-mentioned problems, applicant once applied for a kind of Belt Conveyor Turning Device, application No. is:
201521123505.3 the above problem can be fully solved.But applicant is to be also found that this during actual use
There are some defects for technology: (1) transmission belt of belt conveyor is easy to be stuck in carrying idler group, leads to cassette tape；(2) a kind of band
Formula conveyer turning device has self-regulation ability against the activity of itself of carrying idler group and return idler group, can
To be applicable in a variety of turning radius, but itself does not have the functions such as height adjustment, gradient adjusting and be applicable in a certain extent
Property it is still not strong enough.
Summary of the invention
Present invention aims to overcome that the defect of the prior art, provides belt conveyor minor radius adjustable turning device, removes
Automatic adjustment turning is outer, and to be also equipped with can manually adjust the functions such as turning radius, and the scope of application is more wide.
To achieve the goals above, the technical solution adopted by the present invention is as follows:
Belt conveyor minor radius is adjustable turning device, two gate including at least two door shaped stents, arbitrary neighborhood
Girder is connected between bracket, so that the adjustable angle between girder and door shaped stent, two gate branch of arbitrary neighborhood
It is also connected between frame there are two stringer, the stringer is the stringer of adjustable in length, and the girder is connected with for transmission belt loading
By carrying idler group, described two stringers are connected with the return idler group for transmission belt backhaul jointly.
Specifically, girder is connected with carrying idler group by fixed device, allows carrying idler group vertical
It is swung in the direction of transmission belt transporting direction.
Specifically, the fixed device includes fixedly connected part, the bearings that lean forward and pin, the fixedly connected part and master
Beam connection, the fixedly connected part are also connected with the bearings that lean forward, and have the pin hole passed through for pin, carrying support in carrying idler group
Roller group by pin and bearings flexible connection of leaning forward, the bearings that lean forward can adjust automatically carrying idler group lean forward or hypsokinesis.
Specifically, the door shaped stent includes two vertical frames and the crossbearer that is connected between two vertical frames, and above-mentioned wherein one
Root vertical frame is the adjustable vertical frame of height.
Specifically, the carrying idler group includes the first roller station and crossbeam, and first roller station and crossbeam activity connect
It connects, the first roller station is swung in the direction of one end of crossbeam to the other end.
Specifically, first roller station includes carrier roller frame, is located at the positive front roller station of carrier roller frame and is located at carrying roller
The reverse side roller station of frame reverse side, the front roller station includes at least two hinged rollers, in the reverse side roller station
The position of roller and two hinged rollers of arbitrary neighborhood in the roller station of front between the position pair in gap that is formed
It answers.
Specifically, the return idler group includes the hook of second roller group and second roller group both ends, second support
Roller group includes two hinged rollers, and described two hooks can be hung on stringer.
Specifically, the crossbeam includes main body of cross-beam and the screw rod across main body of cross-beam one end, the screw rod and carrier roller frame
Banana connection, the other end of the carrier roller frame and the other end hinge connection of main body of cross-beam.
More specifically, the fixedly connected part and girder are detachably connected.
Compared with prior art, the present invention having the advantage that
In the present invention, by can with the carrying idler group of adjust automatically, the turning radius that can automatically and manually adjust, can
With being used cooperatively for the inclination angle of the carrying idler group and return idler group that manually adjust, to realize turning for entire transmission belt
It is curved.
Structure of the invention, can be realized turning radius and angle adjusts with the need, and the scope of application is very wide.
Effect of the present invention is prominent, and large-scale promotion is worth to use.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention.
Fig. 2 is side view of the invention.
Fig. 3 is the structural schematic diagram of carrying idler group.
Fig. 4 is the structural schematic diagram of fixed device.
Wherein, appended drawing reference is as follows: 1- door shaped stent, 11- vertical frame, 12- crossbearer, 2- girder, 3- stringer, 4- carrying idler
Group, 41- main body of cross-beam, 42- screw rod, 43- sheet metal, 44- carrier roller frame, the front 45- roller station, 46- reverse side roller station, 5- are unloaded
Roller station, 51- second roller group, 52- hook, the fixed device of 6-, 61- upper plate, 62- lower plate, 63- lean forward bearings, 7- bolt.
Specific embodiment
It is an object of the invention to overcome the deficiencies of existing technologies, provide belt conveyor minor radius adjustable turning device
Device, below with reference to embodiment, invention is further described in detail.
Embodiment
In the present embodiment, the y-axis direction refers to transmission belt transporting direction, the x-axis direction be in the horizontal plane with y
The vertical direction of axis.
As shown in Fig. 1 ~ 4, belt conveyor minor radius is adjustable turning device, including several door shaped stents 1.The gate
Bracket is the structure that crossbearer 12 is connected between two vertical frames, 11 top.
Be connected with girder 2 between the middle part of the crossbearer of two door shaped stents of the arbitrary neighborhood so that girder with
Angle between door shaped stent is adjustable.The mode of above-mentioned flexible connection can be that hinge connection, bolt connection etc. can be real
The mode being now flexibly connected.Since above-mentioned movable connection method is mature technology, it does not elaborate to it.
The vertical frame of any side of any one door shaped stent and side corresponding with its adjacent door shaped stent
Stringer 3 is all connected between vertical frame.
Carrying idler group 4 is connected with by fixed device on the girder, carrying idler group includes the first roller station and cross
Beam, first roller station include U-shaped carrier roller frame 44, are located at the positive front roller station 45 of carrier roller frame, and it is anti-to be located at carrier roller frame
The reverse side roller station 46 in face.The crossbeam includes the screw rod 42 on main body of cross-beam 41 and main body of cross-beam, and the one of the main body of cross-beam
End is equipped with screw hole, screw rod is equipped in the screw hole, there are two the spiral shells for being located at main body of cross-beam upper and lower for set on screw rod
It is female.Allow to the length that manual adjustment screw rod is located at below main body of cross-beam.The screw rod lower part is equipped with pin hole, the carrying roller
One end of frame also is provided with pin hole, so that one end of carrier roller frame is connected with the screw rod of main body of cross-beam one end by bolt, the support
The hinge connection of the other end of the other end and main body of cross-beam of roller frame, so that when in use, carrier roller frame can be in x-axis direction
It swings, it can the direction from one end of crossbeam to the other end is swung.The front roller station is by three hinged rollers
Composition, and be mounted on carrier roller frame by the mounting hole on the roller station of front.The reverse side roller station includes two carrying rollers, described
Two carrying rollers of reverse side roller station are also mounted on carrier roller frame by mounting hole respectively, two carrying rollers of the reverse side roller station
Gap between position and two hinged rollers of front roller station is corresponding.When due to loading, object has a weight
It is given to transmission belt, transmission belt can sink slightly, when passing through carrying idler group, if there is gap between carrying roller, just ten
Partial volume easily sticks into, and leads to cassette tape.The present invention cooperates the roller station of carrier roller frame tow sides by carrier roller frame, when conveyer belt passes through
When the gap of front roller station, simultaneously also by reverse side roller station, reverse side roller station to conveyer belt support force so that transport
Band will not be stuck in gap, so that being not easy cassette tape.Meanwhile one end of carrier roller frame is connect with crossbeam bolt, so that being inserted when taking out
When pin, one end of carrier roller frame is just detached from crossbeam, easy for installation in this way convenient for transmission belt to be put into carrying idler group.
And crossbeam includes the structure of screw rod, the even more inclination angle for the ease of adjusting carrying idler group by the position of adjusting screw rod
Degree is more turned convenient for transmission belt.
The fixed device 6 includes lean forward bearings 63, bolt 7 and fixedly connected part, and the fixedly connected part includes upper
Plate 61 and lower plate 62, the upper plate and lower plate are square plate, and four angles of the upper plate and lower plate are all equipped with spiral shell in correspondence with each other
Rod aperture, screw hole on the upper plate with and its corresponding lower plate on screw hole in be installed with screw rod, the screw rod both ends jointly
Nut is additionally provided with for reinforcing, the lower plate bottom is fixed with the bearings that lean forward, and the girder passes through upper plate, lower plate and screw rod
Between the space that is formed.The crossbeam of the carrying idler group include with the integrally formed sheet metal 43 with pin hole of crossbeam,
It can be installed with bolt in the sheet metal and the bearings that lean forward, so that connecting between carrying idler group and girder by fixed device activity
It connects, so that carrying idler group can also be moved forward and backward in y-axis direction.The carrying idler group can be movable in the y-axis direction, makes
Rigging error can be made up by obtaining, and automatic adjustment, which is leaned forward, guarantees the flexible swing of carrying idler group, guarantee transmission belt operation not left and right
Sideslip.
Return idler group 5 is all equipped on stringer between the adjacent door shaped stent of any two.The return idler group packet
Include second roller group 51 and the hook 52 that second roller group both ends are set.The second roller group is V-type roller station, the V
Type roller station includes two hinged rollers.The hook is equipped with mounting hole, and V-type roller station both ends are equipped with mounting hole,
So that hook can be detachably connected by the connectors such as bolt and V-type roller station.Two hooks point of the return idler group
It does not hang on the stringer between two adjacent door shaped stent two sides.
The stringer includes the first stringer, the second stringer and the regulating part being arranged between the first stringer and the second stringer.
Regulating part is mainly a kind of device of adjustable in length.The regulating part can be elastic component, or length is adjustable
Adjusting rod.The setting of this structure can cooperate with the connection type of girder and door shaped stent, be adjusted to turning radius, when
When turning radius needs bigger, by adjusting the different length of two stringers between door shaped stent respectively,
Then the folder changed between girder and gate presss from both sides, thus just very easily have adjusted inside turn radius when transmission belt turning and
Outer turn radius.
It is worth illustrating, in the present embodiment, the vertical frame of the side of the door shaped stent is that height is adjustable
Vertical frame, and highly adjustable vertical frame should be located at the turning medial for realizing transmission belt turning.The setting of this structure, Ke Yitong
The height for changing vertical frame is crossed to change the relative altitude between two stringers, thus change the tilt angle of return idler group,
Change turning radius when backhaul, is used with adapting to various places.
Since the adjustable vertical frame of height has been a very mature technology, the mode of realization is various, because
This, is not described in detail structure.
The present embodiment uses the cooperation of multiple structures to realize the turning of transmission belt, so that turning radius and angle of turn
It can voluntarily adjust with the need, far more than the effect that technology can reach on the market now.The structure of above-mentioned multiple cooperations is distinguished
Be: carrying idler group can incline in the automatic swing of x-axis direction, carrying idler group in the automatic swing in y-axis direction, carrying idler group
Rake angle, return idler group tiltable angle, the change of turning internal diameter and outer diameter of turning.In this way with application No. is
201521123505.3 application documents are compared, can adjust automatically mechanism it is more more, also adding additional can be artificial
The mechanism of adjustment so that perfectly realize transmission belt turning, and can be perfect be applied to various places.
In use, the last backhaul transport band that becomes is from zero load after carrying transmission belt passes through from multiple carrying idler groups again
It is returned in roller station.Transmission belt is carried because tension force effect is to when belt conveyor turning center of arc's offset, is transmitted due to carrying
Rubbing action between band and carrying roller, carrying idler group facade swing an angle to turning center of circle direction (i.e. X-direction), this
Sample material, carrying roller gravity generate a centrifugal force again to transmission belt, balance transmission belt, it is different to realize turning
Turning radius and different transmission belt tension so that carrying idler group facade is rotated different angles, to realize self-regulating rotary
It is curved.Carry transmission belt when turning and be easy sideslip, carrying idler group being leaned forward by y-axis direction when carrying transmission belt sideslip, i.e., before
Bearings of inclining realize automatic aligning；Carrying idler group be tilt, lean forward, shallow/deep groove type so that in transmission belt side dimension narrow and
Easily turning, is not easy sideslip.
In use, the position of the screw rod on crossbeam should be adjusted, so that being located at the carrying of one end of transmission belt turning medial
The groove angle of roller station is greater than the groove angle for being located at the carrying idler group of one end in transmission belt turning outside, so that carrying idler group turns
Groove angle, which is greater than outside groove angle, on the inside of curved arc makes transmission belt a turning is generated in advance trend.
Return idler group adjusts the angle of return idler group and horizontal plane by the position of vertical frame, i.e. facade rotation comes real
Existing backhaul transport band turning；It adjusts the angle between two rollers simultaneously to increase the groove angle of backhaul transport band, makes backhaul transport
Band easily turning, is not easy sideslip.
It can thus be appreciated that when in view of can first be carried out first to the length of stringer when adapting to place
Adjustment.
In the present embodiment, the front roller station includes three rollers, and reverse side roller station includes two rollers, except this it
Outside, as long as the quantity of the roller of reverse side roller station can be realized the gap formed between the roller for blocking front roller station,
In general, one fewer than the quantity of front roller station roller of the quantity of the roller of reverse side roller station.
Front, reverse side in the present embodiment are a relative concept, and limitation should not be played to the present invention.
According to above-described embodiment, the present invention can be realized well.It is worth noting that before based on said structure design
It puts, to solve same technical problem, even if that makes in the present invention is some without substantive change or polishing, is used
Technical solution essence still as the present invention, therefore it should also be as within the scope of the present invention.
Claims (4)
1. belt conveyor minor radius is adjustable turning device, which is characterized in that including at least two door shaped stents (1), any phase
Girder (2) are connected between two adjacent door shaped stents (1), so that the angle between girder (2) and door shaped stent (1) can
It adjusts, is also connected between two door shaped stents (1) of arbitrary neighborhood there are two stringer (3), the stringer (3) is adjustable in length
Stringer (3), the girder (2) are connected with the carrying idler group (4) passed through for transmission belt loading, and described two stringers (3) are common
It is connected with the return idler group (5) for transmission belt backhaul；Girder (2) passes through fixed device (6) and is connected with carrying idler group
(4), so that carrying idler group (4) can be swung in the direction perpendicular to transmission belt transporting direction；The fixed device (6) includes
Fixedly connected part, the bearings that lean forward (63) and pin, the fixedly connected part are connect with girder (2), and the fixedly connected part is also
It is connected with the bearings that lean forward (63), there is the pin hole passed through for pin in carrying idler group (4), carrying idler group (4) passes through pin
Be flexibly connected with the bearings that lean forward (63), the bearings that lean forward (63) can adjust automatically carrying idler group (4) lean forward or hypsokinesis；It is described
Carrying idler group (4) includes the first roller station and crossbeam, and first roller station is flexibly connected with crossbeam, so that the first roller station
It can be swung in the direction of one end of crossbeam to the other end；First roller station includes carrier roller frame (44), is located at carrier roller frame
(44) positive front roller station (45) and the reverse side roller station (46) positioned at carrier roller frame (44) reverse side, the front roller station
It (45) include at least two hinged rollers, the position of the roller in the reverse side roller station (46) and front roller station
(45) position in the gap formed between two hinged rollers of arbitrary neighborhood in is corresponding；The crossbeam includes crossbeam master
Body (41) and pass through main body of cross-beam (41) one end screw rod (42), the screw rod lower part be equipped with pin hole, the one of the carrier roller frame
End also is provided with pin hole, and the screw rod (42) connect with the banana of carrier roller frame (44), the other end of the carrier roller frame (44)
With the other end hinge connection of main body of cross-beam (41)；One end of the main body of cross-beam is equipped with screw hole, is equipped in the screw hole
Screw rod, there are two the nuts for being located at main body of cross-beam upper and lower for set on screw rod；The crossbeam of the carrying idler group includes and cross
It is installed with bolt in the integrally formed sheet metal (43) with pin hole of beam, the sheet metal and the bearings that lean forward, so that carrying
It is flexibly connected between roller station and girder by fixed device.
2. the adjustable turning device of belt conveyor minor radius according to claim 1, which is characterized in that the door shaped stent
(1) crossbearer (12) for including two vertical frames (11) and being connected between two vertical frames (11), an above-mentioned wherein vertical frame (11) are
Highly adjustable vertical frame (11).
3. the adjustable turning device of belt conveyor minor radius according to claim 1 or 2, which is characterized in that the zero load
Roller station (5) includes the hook (52) of second roller group (51) and second roller group (51) both ends, the second roller group (51)
Including two hinged rollers, described two hooks (52) can be hung on stringer (3).
4. the adjustable turning device of belt conveyor minor radius according to claim 3, which is characterized in that described to be fixedly connected
Part and girder (2) are detachably connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610745632.XA CN106185230B (en) | 2016-08-29 | 2016-08-29 | Belt conveyor minor radius is adjustable turning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610745632.XA CN106185230B (en) | 2016-08-29 | 2016-08-29 | Belt conveyor minor radius is adjustable turning device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106185230A CN106185230A (en) | 2016-12-07 |
| CN106185230B true CN106185230B (en) | 2019-08-06 |
Family
ID=57527203
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610745632.XA Active CN106185230B (en) | 2016-08-29 | 2016-08-29 | Belt conveyor minor radius is adjustable turning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106185230B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110949996B (en) * | 2019-12-25 | 2021-08-27 | 浙江升豪机械有限公司 | Small-radius adjustable turning device of belt conveyor |
| CN114313796A (en) * | 2020-10-10 | 2022-04-12 | 焦作科瑞森重装股份有限公司 | Flexible movable belt conveyor |
| CN113979015A (en) * | 2021-11-18 | 2022-01-28 | 武汉钢铁有限公司 | Curve rubber belt conveyor capable of automatically correcting deviation and deviation correcting method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3863752A (en) * | 1973-02-05 | 1975-02-04 | John R Sibley | Support unit for a mobile belt conveyor |
| DE2917338A1 (en) * | 1979-04-28 | 1980-11-13 | Maschf Augsburg Nuernberg Ag | Roller-supported conveyor belt - has carriage on rails on belt side beams with winches for replacing releasably suspended roller sets |
| JP2003081416A (en) * | 2001-09-11 | 2003-03-19 | Taguchi Kogyo Kk | Belt conveyor device |
| CN201296503Y (en) * | 2008-10-23 | 2009-08-26 | 阜新工大科技发展有限公司 | Snake shape moving belt type conveyor |
| CN201614162U (en) * | 2010-03-17 | 2010-10-27 | 太原向明机械制造有限公司 | Vertically adjustable idler set |
| CN202219962U (en) * | 2011-09-22 | 2012-05-16 | 牡丹江市北方电力设备有限公司 | Groove angle changeable strong up-adjusting slant-supporting roller |
| CN103693377A (en) * | 2013-12-09 | 2014-04-02 | 衡阳运输机械有限公司 | Adjustable-angle rack for horizontal curve belt conveyor |
| CN204473774U (en) * | 2015-03-09 | 2015-07-15 | 泰富重工制造有限公司 | A kind of belt conveyer turnaround section carrying idler |
-
2016
- 2016-08-29 CN CN201610745632.XA patent/CN106185230B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3863752A (en) * | 1973-02-05 | 1975-02-04 | John R Sibley | Support unit for a mobile belt conveyor |
| DE2917338A1 (en) * | 1979-04-28 | 1980-11-13 | Maschf Augsburg Nuernberg Ag | Roller-supported conveyor belt - has carriage on rails on belt side beams with winches for replacing releasably suspended roller sets |
| JP2003081416A (en) * | 2001-09-11 | 2003-03-19 | Taguchi Kogyo Kk | Belt conveyor device |
| CN201296503Y (en) * | 2008-10-23 | 2009-08-26 | 阜新工大科技发展有限公司 | Snake shape moving belt type conveyor |
| CN201614162U (en) * | 2010-03-17 | 2010-10-27 | 太原向明机械制造有限公司 | Vertically adjustable idler set |
| CN202219962U (en) * | 2011-09-22 | 2012-05-16 | 牡丹江市北方电力设备有限公司 | Groove angle changeable strong up-adjusting slant-supporting roller |
| CN103693377A (en) * | 2013-12-09 | 2014-04-02 | 衡阳运输机械有限公司 | Adjustable-angle rack for horizontal curve belt conveyor |
| CN204473774U (en) * | 2015-03-09 | 2015-07-15 | 泰富重工制造有限公司 | A kind of belt conveyer turnaround section carrying idler |
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| Publication number | Publication date |
|---|---|
| CN106185230A (en) | 2016-12-07 |
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Effective date of registration: 20190826 Address after: 610000 People's South Road, Wuhou District, Chengdu City, Sichuan Province, 41, 1 building, 1 unit, 13, 1 305 Patentee after: Chengdu Yuanlibo Conveying Machinery Equipment Co.,Ltd. Address before: 610000 Chengdu Economic and Technological Development Zone (Longquanyi District), Sichuan Province, No. 31, Building 1 Unit Patentee before: CHENGDU LIBO CONVEYING MACHINERY Co.,Ltd. |
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Effective date of registration: 20210104 Address after: 610000 No.305, 3rd floor, No.9 Lihua street, Jinjiang District, Chengdu, Sichuan Province Patentee after: Chengdu Xinbao Libo conveying machinery equipment Co.,Ltd. Address before: No. 1305, 13 / F, unit 1, building 1, No. 41, section 4, Renmin South Road, Wuhou District, Chengdu, Sichuan 610000 Patentee before: Chengdu Yuanlibo Conveying Machinery Equipment Co.,Ltd. |
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Effective date of registration: 20240401 Address after: No. 603, 6th Floor, No. 9 Lihua Street, Jinjiang District, Chengdu City, Sichuan Province, 610000 Patentee after: Chengdu Yuanxinghe Mining Machinery Equipment Co.,Ltd. Country or region after: China Address before: 610000 No.305, 3rd floor, No.9 Lihua street, Jinjiang District, Chengdu, Sichuan Province Patentee before: Chengdu Xinbao Libo conveying machinery equipment Co.,Ltd. Country or region before: China |