CN110271807A - High speed belt conveyor testing stand - Google Patents
High speed belt conveyor testing stand Download PDFInfo
- Publication number
- CN110271807A CN110271807A CN201910550818.3A CN201910550818A CN110271807A CN 110271807 A CN110271807 A CN 110271807A CN 201910550818 A CN201910550818 A CN 201910550818A CN 110271807 A CN110271807 A CN 110271807A
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- Prior art keywords
- belt conveyor
- rack
- belt
- roller
- fixedly connected
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G15/00—Conveyors having endless load-conveying surfaces, i.e. belts and like continuous members, to which tractive effort is transmitted by means other than endless driving elements of similar configuration
- B65G15/28—Conveyors with a load-conveying surface formed by a single flat belt, not otherwise provided for
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G21/00—Supporting or protective framework or housings for endless load-carriers or traction elements of belt or chain conveyors
- B65G21/10—Supporting or protective framework or housings for endless load-carriers or traction elements of belt or chain conveyors movable, or having interchangeable or relatively movable parts; Devices for moving framework or parts thereof
- B65G21/12—Supporting or protective framework or housings for endless load-carriers or traction elements of belt or chain conveyors movable, or having interchangeable or relatively movable parts; Devices for moving framework or parts thereof to allow adjustment of position of load-carrier or traction element as a whole
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G23/00—Driving gear for endless conveyors; Belt- or chain-tensioning arrangements
- B65G23/24—Gearing between driving motor and belt- or chain-engaging elements
- B65G23/30—Variable-speed gearing
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G23/00—Driving gear for endless conveyors; Belt- or chain-tensioning arrangements
- B65G23/44—Belt or chain tensioning arrangements
-
- 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
- B65G39/18—Arrangements of rollers mounted on framework for guiding loads
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G41/00—Supporting frames or bases for conveyors as a whole, e.g. transportable conveyor frames
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B25/00—Models for purposes not provided for in G09B23/00, e.g. full-sized devices for demonstration purposes
- G09B25/02—Models for purposes not provided for in G09B23/00, e.g. full-sized devices for demonstration purposes of industrial processes; of machinery
Abstract
A kind of high speed belt conveyor testing stand, belong to belt conveyor high speed conveying technology field, realize the characteristic obtained in belt conveyor operational process, and carry out the purpose of belt conveyor experimental teaching, it is on the basis of existing belt conveyor, it proposes that one kind can become transport inclination angle, become groove angle of carrier roller, variable speed speed, while the experimental bench of belt conveyor dynamic characteristic test can be completed；Driving device is located at tail portion using retarder and V band two stage speed change；Bend pulley is by spiral tensioning and the mixing tensioning of hydraulic cylinder two；Transport inclination angle can adjust and lock；The variation that groove angle of carrier roller and top rake can be realized by hydraulic adjustment carrying roller, realizes the test of various groove angles and top rake state to influence on system operation；Dynamic tension measuring device can be realized tension dynamic and measure；The present invention is used to obtain the characteristic in belt conveyor operational process.
Description
Technical field
The invention belongs to belt conveyor high speed conveying technology fields, and in particular to a kind of high speed belt conveyor test
Platform.
Background technique
Belt conveyor is current main bulk material means of transport, is increasingly becoming the arranged side by side with automobile, train
Three big granular media transporting equipments, with the improvement and raising of design of belt conveyor and production technology, belt conveyor is just towards big
Freight volume, high belt speed direction are developed.However since conveyer belt has viscoplasticity, shown in belt conveyor machine transportational process non-thread
Property characteristic, especially during high-speed cruising, in belt conveyor operational process vibration and running deviation value increase.Domestic and foreign scholars open
A large amount of belt conveyor dynamic simulation has been opened up, however due to lacking experimental facilities, actual test data is relatively fewer, this programme
It is and to carry out belt conveyor experimental teaching in order to obtain the characteristic in belt conveyor operational process and research and develop.
Summary of the invention
The purpose of the invention is to realize the characteristic obtained in belt conveyor operational process, and carry out belt conveying
The purpose of machine experimental teaching provides a kind of high speed belt conveyor testing stand, and its technical solution is as follows:
A kind of high speed belt conveyor testing stand, it includes belt conveyor ontology, and belt conveyor ontology includes rack and sets
Set support walking mechanism, driving roller, bend pulley, upper supporting roller, snub pulley, conveyer belt and driving device on the rack；
Supporting walking mechanism includes front leg strut, intermediate support leg and rear support leg；Front leg strut and intermediate support leg include front-axle beam, the back rest and
The lower end of traveling wheel, front-axle beam and the back rest is hinged and connect with traveling wheel, and the upper end of front-axle beam and the bottom beam of rack are hinged, the back rest it is upper
End is hinged with u shaped connector, and u shaped connector clamps the bottom beam by two side walls to connect with housing slide, can pass through the back rest
Upper end sliding changes conveying inclination angle；It is positioned between u shaped connector and the bottom beam by jackscrew, making to convey can be with after inclination angle changes
It is fixed；Idler wheel is provided with above the bottom beam, the side wall connection of idler wheel and u shaped connector prevents U-shaped in adjustment and assembling process
Connector and the bottom beam are detached from；Be provided with electric capstan on front-axle beam or the bottom beam, u shaped connector by wirerope one come with
The roller of electric capstan connects, and changes conveying inclination angle using electric capstan scrolling wirerope one, or front-axle beam and the back rest it
Between hydraulic cylinder is set, changed by hydraulic cylinder extension conveying inclination angle；Front leg strut is first increased when increasing conveying inclination angle, then is adjusted
Between supporting leg, first unclamp the jackscrew of intermediate support leg when reducing conveying inclination angle, then reduce front leg strut, then adjust intermediate support leg；
Every group of upper supporting roller includes a flat idler and two side carrying rollers, and two side carrying rollers are symmetricly set on the two of flat idler
The roll shaft of side, flat idler is fixedly connected by pedestal with rack, and the roll shaft of two side carrying rollers is fixed with a bracket respectively
Connection, each bracket are connect by column with rack with one end similar in flat idler, and the upper end of bracket and column is hinged,
The lower end of column is connect by a bolt with rack, and the middle position of bracket and one end of strut are hinged, strut it is another
Hold hinged with sliding block, on the slide rail, one end of sliding rail is fixedly connected with column for sliding block setting, the other end of sliding rail by bolt come
Be fixedly connected with rack, in rack for connect the sliding rail the other end screw hole be using column as the arc-shaped of the center of circle, can
To adjust the groove angle of side carrying roller by sliding slider, the top rake of side carrying roller can also be adjusted by rotation sliding rail, is realized
The test of various groove angles and top rake state to influence on system operation；Sliding block is driven by hydraulic cylinder one, the cylinder body and sliding rail of hydraulic cylinder one
It is fixedly connected, the piston rod of hydraulic cylinder one is fixedly connected with a slide block, and is able to achieve multiple hydraulic cylinders one and is driven sliding block synchronous slide；?
It is provided with scale on sliding rail, sliding distance can be read and the groove angle variation that converts；
The tail portion of conveyer belt is arranged in driving device；Driving device includes motor, retarder and belt gear, motor
Retarder is connected, retarder is connect by belt gear with driving roller, and belt gear includes two belt wheels and company
The V band of two belt wheels is connect, one of belt wheel is arranged on the output shaft of retarder, and driving roller is arranged in another belt wheel
On roller bearing, the pulley diameters being provided on retarder are smaller, realize double reduction, and the belt wheel of replaceable different-diameter changes
Become reduction ratio；Motor, so as to provide different belt speed, can measure different belt speed to conveyer by frequency converter frequency control
The influence of dynamic characteristic；
Driving roller is all made of spiral tensioning structure with bend pulley and connects on the rack, and the cylinder axis of bend pulley passes through wirerope
Two connect with the piston rod of hydraulic cylinder two, and the cylinder body of hydraulic cylinder two is fixedly connected on bottom of the frame, and wirerope two is by fixed pulley
Guiding provides working pulling force by hydraulic cylinder two, carries out the setting of initial tension, tension sensor one is provided on wirerope two,
Measure the tensile force variation of bend pulley in operational process；
It is provided with dynamic tension measuring device on the conveyor belt, dynamic tension measuring device includes servo-actuated roller station and tension sensor
Two, servo-actuated roller station include setting on the conveyor belt two servo-actuated carrying rollers on surface and be arranged in one of conveyer belt lower surface with
Dynamic carrying roller, three servo-actuated carrying rollers are overlapped at the edge zero load of conveyer belt, do not influence object without material at edge zero load when operation
Material transport, three servo-actuated carrying rollers are connect by slide bar with tension sensor two by travelling bracket connection, travelling bracket, pulling force
Sensor two is also connect with rack, and slide bar is arranged in vertical guide sleeve, and guide sleeve is fixedly connected with rack, can be measured and be run
The tension variation of conveyer belt in journey.
The invention has the benefit that proposing that one kind can become transport inclination angle, become on the basis of existing belt conveyor
Groove angle of carrier roller, variable speed speed, while the experimental bench of belt conveyor dynamic characteristic test can be completed；Driving device uses retarder
With V with two stage speed change, and it is located at tail portion, belt speed control is easy to operate；Bend pulley is by spiral tensioning and the mixing of hydraulic cylinder two
Tightly, after preliminary tensioning is completed in spiral tensioning, hydraulic tensioning realizes final tensioning and tension measuring；Transport inclination angle can adjust with
Locking guarantees experimental bench overall stiffness, can measure parameter after transport change of pitch angle；Carrying roller can be realized by hydraulic adjustment carrying roller
The variation of groove angle and top rake, grasps Parameters variation comprehensively；Dynamic tension measuring device is overlapped at the edge zero load of conveyer belt, energy
It is enough to be measured with conveyer belt vibration realizing tension dynamic.
Detailed description of the invention:
Fig. 1 is overall structure diagram of the invention；
Fig. 2 is the structural schematic diagram of front leg strut；
Fig. 3 is the schematic cross-sectional view in Fig. 2 at A-A；
Fig. 4 is the structural schematic diagram of one group of upper supporting roller；
Fig. 5 is the schematic top plan view of Fig. 4；
Fig. 6 is the structural schematic diagram of driving device；
Fig. 7 is the tension structure schematic diagram of bend pulley；
Fig. 8 is the structural schematic diagram of dynamic tension measuring device；
Fig. 9 is servo-actuated carrying roller and conveyer belt overlapped schematic diagram.
Specific embodiment:
Referring to figs. 1 to Fig. 9, a kind of high speed belt conveyor testing stand, it includes belt conveyor ontology, belt conveyor ontology
Comprising rack 1 and be arranged in rack 1 support walking mechanism 2, driving roller 3, bend pulley 4, upper supporting roller 5, snub pulley 6,
Conveyer belt 7 and driving device 8；
Supporting walking mechanism 2 includes front leg strut, intermediate support leg and rear support leg；Front leg strut and intermediate support leg include front-axle beam 2-1, after
The lower end of beam 2-2 and traveling wheel 2-3, front-axle beam 2-1 and back rest 2-2 are hinged and connects with traveling wheel 2-3, the upper end of front-axle beam 2-1 and
The bottom beam of rack 1 is hinged, and the upper end of back rest 2-2 and u shaped connector 2-4 are hinged, and u shaped connector 2-4 passes through described in two side walls clamping
Bottom beam is slidably connected with rack 1, can pass through the sliding of the upper end back rest 2-2 and change conveying inclination angle；U shaped connector 2-4 and the bottom
It is positioned between beam by jackscrew 2-5, making to convey after inclination angle changes can fix；Idler wheel 2-6 is provided with above the bottom beam,
Idler wheel 2-6 is connect with the side wall of u shaped connector 2-4, and u shaped connector 2-4 and the bottom beam in adjustment and assembling process is prevented to be detached from；?
Be provided with electric capstan 2-7 on front-axle beam 2-1 or the bottom beam, u shaped connector 2-4 by wirerope one come with electric capstan 2-7
Roller connection, changed using electric capstan 2-7 scrolling wirerope one conveying inclination angle, or front-axle beam 2-1 and back rest 2-2 it
Between hydraulic cylinder is set, changed by hydraulic cylinder extension conveying inclination angle；Front leg strut is first increased when increasing conveying inclination angle, then is adjusted
Between supporting leg, first unclamp the jackscrew 2-5 of intermediate support leg when reducing conveying inclination angle, then reduce front leg strut, then adjust intermediate support leg；
Every group of upper supporting roller 5 includes a flat idler 5-1 and two side carrying roller 5-2, and two side carrying roller 5-2 are symmetricly set on level
The roll shaft of the two sides of carrying roller 5-1, flat idler 5-1 is fixedly connected by pedestal with rack 1, the roll shaft of two side carrying roller 5-2
Be fixedly connected respectively with a bracket 5-3, each bracket 5-3 with one end similar in flat idler 5-1 by column 5-4 come with
Rack 1 connects, and bracket 5-3 and the upper end of column 5-4 are hinged, and the lower end of column 5-4 is connect by a bolt with rack 1,
The middle position of bracket 5-3 and one end of strut 5-5 are hinged, and the other end and sliding block 5-6 of strut 5-5 is hinged, sliding block 5-6 setting
On sliding rail 5-7, one end of sliding rail 5-7 is fixedly connected with column 5-4, and the other end of sliding rail 5-7 is by bolt come solid with rack 1
Fixed connection, the through-hole 5-8 of the other end in rack 1 for connecting the sliding rail 5-7 be using column 5-4 as the arc-shaped of the center of circle,
The groove angle of side carrying roller 5-2 can be adjusted by sliding slider 5-6, can also adjust side carrying roller 5-2 by rotation sliding rail 5-7
Top rake, realize the test of various groove angles and top rake state to influence on system operation；Sliding block 5-6 is driven by one 5-9 of hydraulic cylinder, liquid
The cylinder body of one 5-9 of cylinder pressure is fixedly connected with sliding rail 5-7, and the piston rod of one 5-9 of hydraulic cylinder is fixedly connected with sliding block 5-6, is able to achieve
One 5-9 of multiple hydraulic cylinders drives sliding block 5-6 synchronous slide；It is provided with scale on sliding rail 5-7, sliding distance can be read and is converted
Groove angle variation；
The tail portion of conveyer belt 7 is arranged in driving device 8；Driving device 8 includes motor 8-1, retarder 8-2 and belt drive
Structure, motor 8-1 connection retarder 8-2, retarder 8-2 are connect by belt gear with driving roller 3, belt drive
Structure includes that the defeated of retarder 8-2 is arranged in V the band 8-4, one of belt wheel 8-3 of two belt wheel 8-3 of two belt wheel 8-3 and connection
On shaft, another belt wheel 8-3 is arranged on the roller bearing of driving roller 3, and the belt wheel 8-3 being provided on retarder 8-2 is straight
Diameter is smaller, realizes double reduction, and the belt wheel 8-3 of replaceable different-diameter changes reduction ratio；Motor 8-1 can be by frequency converter
Frequency control measures influence of the different belt speed to conveying dynamics so as to provide different belt speed；
Driving roller 3 is all made of spiral tensioning structure 4-1 with bend pulley 4 and connects on the rack, and the cylinder axis of bend pulley 4 passes through
Wirerope two is connect with the piston rod of two 4-2 of hydraulic cylinder, and the cylinder body of two 4-2 of hydraulic cylinder is fixedly connected on 1 bottom of rack, steel wire
Rope two is oriented to by fixed pulley 4-3, is provided working pulling force by two 4-2 of hydraulic cylinder, is carried out the setting of initial tension, set on wirerope two
It is equipped with one 4-4 of tension sensor, measures the tensile force variation of bend pulley 4 in operational process；
Dynamic tension measuring device 9 is provided on conveyer belt 7, dynamic tension measuring device 9 includes servo-actuated roller station and pull sensing
Two 9-1 of device, servo-actuated roller station include that two servo-actuated carrying roller 9-2 of 7 upper surface of conveyer belt are arranged in and are arranged in 7 following table of conveyer belt
One of face servo-actuated carrying roller 9-2, three servo-actuated carrying roller 9-2 are overlapped at the edge zero load of conveyer belt 7, and edge is unloaded when operation
Place does not influence material transportation without material, and three servo-actuated carrying roller 9-2 pass through cunning by travelling bracket 9-3 connection, travelling bracket 9-3
Bar 9-4 to connect with two 9-1 of tension sensor, and two 9-1 of tension sensor is also connect with rack 1, and it is vertical that slide bar 9-4 is arranged in
In guide sleeve 9-5, guide sleeve 9-5 is fixedly connected with rack 1, can measure the tension variation of conveyer belt 7 in operational process.
Brake apparatus is provided on traveling wheel 2-3.Brake apparatus includes pedestal and bolt, and pedestal is fixedly connected on walking
Take turns 2-3 wheel shaft on, two bolts are vertically arranged on pedestal, two bolts are symmetricly set on the two sides of traveling wheel 2-3, pass through to
Braking action is played on lower elongation bolt support ground, corresponding screw hole can also be arranged on ground, testing stand is fixedly secured.
Dynamic tension measuring device 9 is provided in the driving end of conveyer belt 7, delivery end and backhaul.
Claims (4)
1. a kind of high speed belt conveyor testing stand, it includes belt conveyor ontology, and belt conveyor ontology includes rack (1)
With support walking mechanism (2) on rack (1), driving roller (3), bend pulley (4), upper supporting roller (5), snub pulley are set
(6), conveyer belt (7) and driving device (8)；
It is characterized in that support walking mechanism (2) includes front leg strut, intermediate support leg and rear support leg；Front leg strut and intermediate support leg wrap
Containing front-axle beam (2-1), the back rest (2-2) and traveling wheel (2-3), the lower end of front-axle beam (2-1) and the back rest (2-2) is hinged and and traveling wheel
(2-3) connection, the upper end of front-axle beam (2-1) and the bottom beam of rack (1) are hinged, and the upper end of the back rest (2-2) and u shaped connector (2-4) are cut with scissors
It connects, u shaped connector (2-4) clamps the bottom beam by two side walls to be slidably connected with rack (1)；U shaped connector (2-4) with it is described
Pass through jackscrew (2-5) Lai Dingwei between bottom beam；It is provided with above the bottom beam idler wheel (2-6), idler wheel (2-6) and u shaped connector
The side wall of (2-4) connects；It is provided on front-axle beam (2-1) or the bottom beam electric capstan (2-7), u shaped connector (2-4) passes through
Wirerope one is connect with the roller of electric capstan (2-7)；
Every group of upper supporting roller (5) includes a flat idler (5-1) and two side carrying rollers (5-2), and two side carrying rollers (5-2) symmetrically set
It sets in the two sides of flat idler (5-1), the roll shaft of flat idler (5-1) is fixedly connected by pedestal with rack (1), two sides
The roll shaft of carrying roller (5-2) is fixedly connected with a bracket (5-3) respectively, each bracket (5-3) it is close with flat idler (5-1)
One end connect by column (5-4) with rack (1), bracket (5-3) and the upper end of column (5-4) are hinged, column (5-4)
Lower end is connect by a bolt with rack (1), and the middle position of bracket (5-3) and one end of strut (5-5) are hinged, strut
Hingedly, sliding block (5-6) is arranged on sliding rail (5-7) other end and sliding block (5-6) of (5-5), one end of sliding rail (5-7) and column
(5-4) is fixedly connected, and the other end of sliding rail (5-7) is fixedly connected by bolt with rack (1), for connecting in rack (1)
It is the arc-shaped of the center of circle that the through-hole (5-8) of the other end of the sliding rail (5-7), which is with column (5-4),；Sliding block (5-6) is by hydraulic cylinder
One (5-9) driving, the cylinder body of hydraulic cylinder one (5-9) are fixedly connected with sliding rail (5-7), the piston rod and cunning of hydraulic cylinder one (5-9)
Block (5-6) is fixedly connected；Scale is provided on sliding rail (5-7)；
Driving device (8) is arranged in the tail portion of conveyer belt (7)；Driving device (8) include motor (8-1), retarder (8-2) and
Belt gear, motor (8-1) connect retarder (8-2), and retarder (8-2) passes through belt gear and driving roller
(3) it connects, belt gear includes the V band (8-4) of two belt wheels (8-3) of two belt wheels (8-3) and connection, one of band
(8-3) to be taken turns to be arranged on the output shaft of retarder (8-2), another belt wheel (8-3) is arranged on the roller bearing of driving roller (3),
Belt wheel (8-3) diameter being provided on retarder (8-2) is smaller；
Driving roller (3) and bend pulley (4) are all made of spiral tensioning structure (4-1) connection on the rack, bend pulley (4)
Cylinder axis is connect by wirerope two with the piston rod of hydraulic cylinder two (4-2), and the cylinder body of hydraulic cylinder two (4-2) is fixedly connected on machine
Frame (1) bottom, wirerope two are oriented to by fixed pulley (4-3), and tension sensor one (4-4) is provided on wirerope two；
It is provided on conveyer belt (7) dynamic tension measuring device (9), dynamic tension measuring device (9) includes servo-actuated roller station and drawing
Force snesor two (9-1), being servo-actuated roller station includes setting in two servo-actuated carrying rollers (9-2) of conveyer belt (7) upper surface and setting
A servo-actuated carrying roller (9-2) in conveyer belt (7) lower surface, three servo-actuated carrying rollers (9-2) are overlapped on the edge of conveyer belt (7)
Zero load place, three servo-actuated carrying rollers (9-2) by travelling bracket (9-3) connection, move about bracket (9-3) by slide bar (9-4) come with
Tension sensor two (9-1) connection, tension sensor two (9-1) are also connect with rack (1), and it is vertical that slide bar (9-4) is arranged in
In guide sleeve (9-5), guide sleeve (9-5) is fixedly connected with rack (1).
2. a kind of high speed belt conveyor testing stand as described in claim 1, it is characterised in that conveyer belt (7) driving end,
Dynamic tension measuring device (9) are provided on delivery end and backhaul.
3. a kind of high speed belt conveyor testing stand as described in claim 1, it is characterised in that be provided on traveling wheel (2-3)
Brake apparatus.
4. a kind of high speed belt conveyor testing stand as claimed in claim 3, it is characterised in that brake apparatus includes pedestal and spiral shell
Bolt, pedestal are fixedly connected on the wheel shaft of traveling wheel (2-3), and two bolts are vertically arranged on pedestal, and two bolts are symmetrical arranged
In the two sides of traveling wheel (2-3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910550818.3A CN110271807B (en) | 2019-06-24 | 2019-06-24 | High-speed belt conveyor test bed |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910550818.3A CN110271807B (en) | 2019-06-24 | 2019-06-24 | High-speed belt conveyor test bed |
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| CN110271807A true CN110271807A (en) | 2019-09-24 |
| CN110271807B CN110271807B (en) | 2020-09-22 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113086509A (en) * | 2021-04-06 | 2021-07-09 | 黑龙江省三辰重型机械制造有限公司 | Mining belt conveyor with adjustable and anti-skid carrier roller |
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| CN107255564A (en) * | 2017-07-26 | 2017-10-17 | 中国矿业大学 | A kind of rotation resistance testing equipment for supporting roller in belt conveyer and method of testing |
| CN108382786A (en) * | 2017-12-16 | 2018-08-10 | 山东栋梁科技设备有限公司 | A kind of inclined angle belt conveying teaching device |
| CN108190392A (en) * | 2017-12-20 | 2018-06-22 | 太原理工大学 | A kind of ribbon conveyer hydraulic tensioning power dynamic measures and feedback method |
| CN108538183A (en) * | 2018-05-10 | 2018-09-14 | 湖南科技大学 | One kind is based on the inclination adjustable pipe conveyer fault simulation experimental provision of operating mode lower angle |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113086509A (en) * | 2021-04-06 | 2021-07-09 | 黑龙江省三辰重型机械制造有限公司 | Mining belt conveyor with adjustable and anti-skid carrier roller |
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