CN107082228A - A kind of drag conveyor Autonomous test groove apparatus and detection method - Google Patents
A kind of drag conveyor Autonomous test groove apparatus and detection method Download PDFInfo
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- CN107082228A CN107082228A CN201710383549.7A CN201710383549A CN107082228A CN 107082228 A CN107082228 A CN 107082228A CN 201710383549 A CN201710383549 A CN 201710383549A CN 107082228 A CN107082228 A CN 107082228A
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- 238000012360 testing method Methods 0.000 title claims abstract description 42
- 238000001514 detection method Methods 0.000 title claims abstract description 10
- 230000007246 mechanism Effects 0.000 claims abstract description 28
- 230000003028 elevating effect Effects 0.000 claims abstract description 23
- 239000000463 material Substances 0.000 claims abstract description 9
- 239000003245 coal Substances 0.000 claims description 10
- 238000002474 experimental method Methods 0.000 claims description 9
- 230000033001 locomotion Effects 0.000 claims description 6
- 230000035939 shock Effects 0.000 claims description 5
- 230000000977 initiatory effect Effects 0.000 claims description 4
- 238000004088 simulation Methods 0.000 claims description 4
- 238000005259 measurement Methods 0.000 claims description 3
- 238000003032 molecular docking Methods 0.000 claims description 2
- 230000035611 feeding Effects 0.000 description 16
- 238000010586 diagram Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 239000003818 cinder Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 241000196324 Embryophyta Species 0.000 description 1
- 235000006508 Nelumbo nucifera Nutrition 0.000 description 1
- 240000002853 Nelumbo nucifera Species 0.000 description 1
- 235000006510 Nelumbo pentapetala Nutrition 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008450 motivation Effects 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
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
- B65G19/00—Conveyors comprising an impeller or a series of impellers carried by an endless traction element and arranged to move articles or materials over a supporting surface or underlying material, e.g. endless scraper conveyors
- B65G19/18—Details
- B65G19/28—Troughs, channels, or conduits
- B65G19/30—Troughs, channels, or conduits with supporting surface modified to facilitate movement of loads, e.g. friction reducing devices
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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
- B65G43/00—Control devices, e.g. for safety, warning or fault-correcting
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- Mechanical Engineering (AREA)
- Filling Or Emptying Of Bunkers, Hoppers, And Tanks (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The invention discloses a kind of drag conveyor Autonomous test groove apparatus and detection method, the device includes frame (18), baffle plate elevating conveyor (2), horizontal conveyer (17), feeding hopper (1), blanking hopper (5) and slip friction mechanisms, liner plate (8) and eccentric turbin generator are installed in the slip friction mechanisms, wherein eccentric turbin generator is slidably connected by slide bar with scraper plate (6), scraper plate is arranged on liner plate, and be provided with scraper plate on plane bellows sensor (7), slide bar pull pressure sensor (12) is installed.The Autonomous test groove apparatus can simulate the impact friction abrasional behavior between scraper conveyor scraper and intermediate channel, and frictional force and friction factor between impulsive force, scraper plate and liner plate when material falls suffered by scraper plate can be measured in real time, and material can be recycled continuously, the bump loading of material can be realized, compact conformation, automaticity is high.
Description
Technical field
The present invention relates to the middle pan of scraper conveyor detection field, especially a kind of drag conveyor Autonomous test intermediate channel dress
Put and detection method.
Background technology
Drag conveyor is main by motor, fluid-flywheel clutch, decelerator, chain wheel assembly, intermediate channel, scraper plate and high intensity
Round-link chain etc. is constituted.Ability to work, reliability and the intelligent level of drag conveyor directly affect the safety of In Modern Mine
And production efficiency.Wherein intermediate channel is the most key part of drag conveyor, is also its main energy-consuming parts, and intermediate channel is complete
It is whether whole to have extremely important effect to drag conveyor normal work.Intermediate channel subjects coal cinder, scraper chain and other
The gravity and working resistance of working equipment, institute are loaded extremely complex, are that this intermediate channel will have enough intensity, rigidity and wear-resisting
Property, can just allow the lasting operation of drag conveyor, and then just can guarantee that the normal operation of whole coal-face transportation system.
Coal mine machine wear phenomenon is extremely serious, and the equipment fault and security incident triggered therefrom happens occasionally, and causes
Economic loss it is inestimable.For drag conveyor, intermediate channel abrasion is the main performance shape of drag conveyor failure
Formula, is also the major reason that drag conveyor breaks down.By carrying out being directed to the middle pan of scraper conveyor fretting wear
Property theory and application study, will in reduction drag conveyor manufacture input cost, reduce drag conveyor serious accident, prolong
Played a significant role in terms of long life, reduction operation expense.Can be true and complete therefore, it is necessary to invent one kind
The drag conveyor Autonomous test intermediate channel of the simulation real impact fretting wear operating mode in face.
The content of the invention
It is an object of the invention to for above-mentioned background technology it is not enough there is provided a kind of simple in construction, easy-to-operate,
It can truly and comprehensively simulate the drag conveyor Autonomous test intermediate channel and method of real impact fretting wear operating mode.
The present invention solves its technical problem and is achieved through the following technical solutions：
Baffle plate is provided with a kind of drag conveyor Autonomous test groove apparatus, including frame (18), the frame (18)
Elevating conveyor (2), horizontal conveyer (17), feeding hopper (1), blanking hopper (5) and slip friction mechanisms；
The feeding hopper (1) and blanking hopper (5) are fixedly installed in frame (18), feeding hopper (1) position
Upside in blanking hopper (5)；The baffle plate elevating conveyor (2) is arranged in frame (18) by support one (4) support, and
The servo variable-speed motor one (22) of operation baffle plate elevating conveyor (2), the baffle plate lifting are installed on the support one (4)
The initiating terminal of conveyer (2) accepts the feed opening of blanking hopper (5), and the destination terminal of the baffle plate elevating conveyor (2) is to connecting
Expect the feeding mouth of hopper (1)；The horizontal conveyer (17) is arranged in frame (18) by support two (3) support, the branch
The servo variable-speed motor two (29) of operation level conveyer (17) is installed on frame two (3), the horizontal conveyer (17)
Initiating terminal accepts the feed opening of feeding hopper (1), and the destination terminal of the horizontal conveyer (17) is in the upper of slip friction mechanisms
Side, and the slip friction mechanisms are in the upper end of blanking hopper (5)；
The slip friction mechanisms include liner plate (8), and the liner plate (8) is fixedly connected with frame (18), the liner plate (8)
Top positioned at blanking hopper (5), while the liner plate (8) is located at the lower section of horizontal conveyer (17) destination terminal, the slip
Friction mechanism also includes slider-crank mechanism, and the slider-crank mechanism includes servo variable-speed motor three (16), eccentric disc
(15), connecting rod (14) and external rack (37), the external rack (37) are fixedly connected with frame (18), the servo speed governing electricity
Motivation three (16), eccentric disc (15) and connecting rod (14) are arranged on external rack (37)；The center of the eccentric disc (15)
It is fixedly connected with the output shaft of servo variable-speed motor three (16), bolt hole, the company is offered on the eccentric disc (15)
Bar (14) one end is by bolted splice eccentric disc (5), and connecting rod (14) other end is hinged with cylinder slide bar one (13), described
The one end of cylinder slide bar one (13) away from connecting rod (14) is connected with cylinder slide bar two (10), and the cylinder slide bar one (13) and circle
Pull pressure sensor (12) is installed between post slide bar two (10)；The cylinder slide bar two (10) is fixedly connected with scraper plate (6), institute
Scraper plate (6) is stated on liner plate (8), and the scraper plate (6) bottom is provided with scraper plate test block (39), the scraper plate (6) by bolt
Upper end is provided with plane bellows sensor (7), and plane bellows sensor (7) upper end is provided with shock plate (38).
Further, the two ends of the feeding hopper (1) and blanking hopper (5) are welded with right angle link slot (19), and
The right angle link slot (19) is bolted in frame (18).
Further, support one (4), support two (3) include base and support bar, and the support bar is fixed on bottom vertically
The leading screw (27) and rotation nut (28) of regulation support bar height, the leading screw (27) are installed on seat, and on the support bar
It is located in rotation nut (28).
Further, the liner plate (8) is horizontally arranged on some quarter butts (32), the quarter butt and the fixed company of frame (18)
Connect, and the quarter butt is horizontally disposed；The liner plate (8) is arranged with screen pack (9), and the screen pack (9) is welded on blanking material
At the opening of (5) that struggles against.
Further, be installed with sliding block one (25) on the external rack (37), the cylinder slide bar one (13) with
Sliding block one (25) is slidably connected；Sliding block two (11) is installed with the frame (18), the cylinder slide bar two (10) is with sliding
Block two (11) is slidably connected.
Further, two plane bellows sensors (7) are symmetrically arranged with the scraper plate (6).
Further, scraper plate (6) lower end opens up fluted, and the groove two ends offer screwed hole, described to scrape
Plate test block (39) is arranged in groove, and the scraper plate test block (39) is arranged in screwed hole by nut and clamped.
A kind of detection method of drag conveyor Autonomous test groove apparatus, comprises the following steps：
(1) weight for measuring scraper plate test block (39) and liner plate (8) before experiment is weighed in the balance；
(2) liner plate (8) level is fixedly mounted on quarter butt (32), scraper plate test block (39) is installed on the recessed of scraper plate (6)
Groove is interior and is fixed；
(3) servo variable-speed motor one (22) and servo variable-speed motor two (29) are started, by the frequency for adjusting frequency converter
The speed of service of rate controllable register elevating conveyor (2) and horizontal conveyer (17)；
(4) enough impact coal charges are added in feeding hopper (1), starts servo the third speed regulation motor (16), makes whole song
Handle slide block mechanism is operated, and is completed the simulation of scraper plate (6) and liner plate (8) fricting movement under impact operating mode, is sensed by pressure
Device (12) measures the frictional force during impact friction, and rushing during impact friction is measured by plane bellows sensor (7)
Hit power；
(5) complete after parameter measurement, stop each servo buncher, terminate experiment, collect experiment coal charge, and use day respectively
It is flat to weigh the weight of scraper plate test block (39) and liner plate (8) after the test, it is possible to calculate the wear rate of impact friction motion.
Beneficial effects of the present invention are：
The present invention can simulate and measure friction behavior of the scraper conveyor scraper with intermediate channel under impact operating mode, mainly
Advantage has：
(1) real impact operating mode lower scraping plate conveyer scraper and the friction behavior of intermediate channel can be simulated, and can be real-time
Coal charge is measured to the frictional force between the impulsive force and scraper plate and intermediate channel of scraper plate.
(2) sliding velocity of shock loading, angle of attack and the scraper plate of coal charge can be adjusted, varied angle, variable load is realized
Lotus and the friction detection for becoming speed.
(3) simple in construction, plant bulk is suitable, easy for installation.
(4) material can be recycled continuously, can realize the bump loading of material.
Brief description of the drawings
Fig. 1 is the dimensional structure diagram of apparatus of the present invention；
Fig. 2 is the main structure diagram of apparatus of the present invention；
Fig. 3 is the left view structural representation of apparatus of the present invention；
Fig. 4 is the overlooking the structure diagram of apparatus of the present invention；
Fig. 5 is apparatus of the present invention middle scraper, the scheme of installation of the peaceful mask box sensor of scraper plate test block；
Fig. 6 is the scraper plate schematic cross-sectional view in main view direction in apparatus of the present invention.
Description of reference numerals：
1- feedings hopper, 2- baffle plates elevating conveyor, 3- supports two, 4- supports one, 5- blankings hopper, 6- scraper plates, 7- are put down
Mask box sensor, 8- liner plates, 9- screen packs, 10- cylinders slide bar two, 11- sliding blocks two, 12- pull pressure sensor, 13- cylinders
Slide bar one, 14- connecting rods, 15- eccentric discs, 16- servos variable-speed motor three, 17- horizontal conveyers, 18- frames, 19- right angles
Link slot, 22- servos variable-speed motor one, 24- crossbeams, 25- sliding blocks one, 27- leading screws, 28- rotations nut, 29- servo speed governing
Motor two, 31- baffle plate elevating conveyors baffle plate, 32- quarter butts, 33- short beams, 34- columns, 37- external racks, 38- shock plates,
39- scraper plate test blocks.
Embodiment
Below by specific embodiment, the invention will be further described, and following examples are descriptive, is not limit
Qualitatively, it is impossible to which protection scope of the present invention is limited with this.
It will be understood to those skilled in the art that unless otherwise defined, all terms used herein have and the present invention
The general understanding identical meaning of those of ordinary skill in art.It should also be understood that fixed in such as general dictionary
Those terms of justice should be understood that with the meaning consistent with the meaning in the context of prior art, and unless as this
In equally define, will not be explained with idealization or excessively formal implication.
As shown in Figures 1 to 4, a kind of drag conveyor Autonomous test groove apparatus and detection method, including frame 18, machine
Baffle plate elevating conveyor 2, horizontal conveyer 17, feeding hopper 1, blanking hopper 5 and slip friction mechanisms are provided with frame 18.This
Invention frame 18 is main to weld the cuboid frame surrounded by eight root posts 34, four crossbeams 24, four short beams 33.Feeding hopper
1 and blanking hopper 5 be fixedly installed in frame 18, feeding hopper 1 be located at frame 18 upper right side, blanking hopper 5 be located at machine
The lower-left end of frame 18.The two ends of feeding hopper 1 and blanking hopper 5 are welded with right angle link slot 19, and right angle link slot 19 is logical
Cross and be bolted in frame 18.
Baffle plate elevating conveyor 2 is arranged in frame 18 by the support of support 1, and operation gear is provided with support 1
The servo variable-speed motor 1 of plate elevating conveyor 2, servo variable-speed motor 1 is secured by bolts on support 1,
And the rotation of the drive roll of baffle plate elevating conveyor 2 is driven by transmission belt, adjust servo by adjusting the frequency of frequency converter
The rotating speed of variable-speed motor 1, and then the speed of service of controllable register elevating conveyor 2.The starting of baffle plate elevating conveyor 2
Accept the feed opening of blanking hopper 5, the feeding mouth of the destination terminal docking feeding hopper 1 of baffle plate elevating conveyor 2 in end.Horizontal feed
Machine 17 is arranged in frame 18 by the support of support 23, and the servo speed governing of operation level conveyer 17 is provided with support 23
Motor 2 29, servo variable-speed motor 2 29 is secured by bolts on support 3, and drives horizontal conveyer by transmission belt
The rotation of 17 drive rolls, the rotating speed of servo variable-speed motor 2 29 is adjusted by adjusting the frequency of frequency converter, and then adjust
The speed of service of horizontal conveyer 17 carrys out the flow of control material whereabouts.The fortune of baffle plate elevating conveyor 2 and horizontal conveyer 17
Scanning frequency degree will be matched as far as possible.The initiating terminal of horizontal conveyer 17 accepts the feed opening of feeding hopper 1, the end of horizontal conveyer 17
Point end is in the top of slip friction mechanisms.Support 1, support 23 include base and support bar, and support bar is fixed on vertically
The leading screw 27 and rotation nut 28 of regulation support bar height are installed, leading screw 27 is located in rotation spiral shell on base, and on support bar
In mother 28.The spiral lifting mechanism that leading screw 27 and rotation nut 28 are constituted, can be with flexible modulation baffle plate elevating conveyor 2 or level
The height of conveyer 17.
Slip friction mechanisms include liner plate 8, and liner plate 8 is identical with intermediate channel material.Liner plate 8 is fixedly connected with frame 18, lining
Plate 8 is located at the top of blanking hopper 5, while liner plate 8 is located at the underface of the destination terminal of horizontal conveyer 17.Liner plate 8 passes through bolt
Level is fixedly mounted on some quarter butts 32, and quarter butt 32 is fixedly connected with frame 18.Liner plate 8 is arranged with screen pack 9, Ke Yishi
When filter out the tiny cinder of impact grinding, screen pack 9 is welded at the opening of blanking hopper 5.
Slip friction mechanisms also include slider-crank mechanism, slider-crank mechanism include servo variable-speed motor 3 16, partially
Heart disk 15, connecting rod 14 and external rack 37.External rack 37 is fixedly connected with frame 18, and external rack 37 is located at frame 18
Outside.Servo variable-speed motor 3 16, eccentric disc 15 and connecting rod 14 are arranged on external rack 37, in eccentric disc 15
The heart is fixedly connected with the output shaft of servo variable-speed motor 3 16.Offered on eccentric disc 15 multiple different apart from circle center distance
Bolt hole, screwed hole on the one hand can be bolted connecting rod 14 and eccentric disc 15, on the other hand can adjust scraper plate 6
The stroke slidably reciprocated.The one end of connecting rod 14 is also connected in articulated manner by bolted splice eccentric disc 5, the other end of connecting rod 14
There is cylinder slide bar 1, it is ensured that can be relatively rotated between each component in perpendicular, to realize the slider-crank mechanism
Run well.The one end of cylinder slide bar 1 away from connecting rod 14 is connected with cylinder slide bar 2 10, and cylinder slide bar 1 and cylinder
Pull pressure sensor 12 is installed between slide bar 2 10.
Cylinder slide bar 2 10 is fixedly connected with scraper plate 6, and scraper plate 6 is located on liner plate 8, and the bottom of scraper plate 6 is fastened by bolts
There is scraper plate test block 39, the measured value of pull pressure sensor 12 is exactly frictional force when scraper plate 6 reciprocatingly slides with liner plate 8.On scraper plate 6
End is symmetrically arranged with two plane bellows sensors 7, and the measured value of plane bellows sensor 7 is exactly the impact suffered by scraper plate 6
On power, plane bellows sensor 7 sensor degradation is prevented equipped with shock plate 38 to protect sensor.The lower end of scraper plate 6 offers recessed
Groove, and groove two ends offer screwed hole, scraper plate test block 39 is arranged in groove, and scraper plate test block 39 is arranged in spiral shell by nut
Clamped in pit.Sliding block 1 is installed with external rack 37, cylinder slide bar 1 is slidably connected with sliding block 1.
Sliding block 2 11 is installed with frame 18, cylinder slide bar 2 10 is slidably connected with sliding block 2 11.
Eccentric disc 15 constitutes an eccentric turbin generator with servo variable-speed motor 3 16, adds connecting rod 14 and slide bar component
Just constitute a slider-crank mechanism, the slide bar component include cylinder slide bar 1, sliding block 1, pull pressure sensor 12,
Sliding block 2 11, cylinder slide bar 2 10 and scraper plate 6.
A kind of detection method of drag conveyor Autonomous test groove apparatus, comprises the following steps：
(1) weight for measuring scraper plate test block 39 and liner plate 8 before experiment is weighed in the balance.
(2) level of liner plate 8 is fixedly mounted on quarter butt 32, scraper plate test block 39 is installed in the groove of scraper plate 6 and gone forward side by side
Row is fixed.
(3) start servo variable-speed motor 1 and servo variable-speed motor 2 29, adjusted by the frequency for adjusting frequency converter
Save the speed of service of baffle plate elevating conveyor 2 and horizontal conveyer 17.
(4) enough impact coal charges are added in feeding hopper 1, starts servo the third speed regulation motor 16, makes whole slide crank
Block mechanism is operated, and completes the simulation of scraper plate 6 and the fricting movement under impact operating mode of liner plate 8.Measured by pull pressure sensor 12
Frictional force during impact friction, the impulsive force during impact friction is measured by plane bellows sensor 7.
(5) complete after parameter measurement, stop each servo buncher, terminate experiment, collect experiment coal charge, and use day respectively
It is flat to weigh the weight of scraper plate test block 39 and liner plate 8 after the test, it is possible to calculate the wear rate of impact friction motion.
Described above is only the preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, under the premise without departing from the principles of the invention, some improvements and modifications can also be made, these improvements and modifications also should
It is considered as protection scope of the present invention.
Claims (8)
1. a kind of drag conveyor Autonomous test groove apparatus, it is characterised in that：Including frame (18), set on the frame (18)
It is equipped with baffle plate elevating conveyor (2), horizontal conveyer (17), feeding hopper (1), blanking hopper (5) and slip friction mechanisms；
The feeding hopper (1) and blanking hopper (5) are fixedly installed in frame (18), under the feeding hopper (1) is located at
Expect the upside of hopper (5)；The baffle plate elevating conveyor (2) is arranged in frame (18) by support one (4) support, and described
The servo variable-speed motor one (22) of operation baffle plate elevating conveyor (2), the baffle plate lifting conveying are installed on support one (4)
The initiating terminal of machine (2) accepts the feed opening of blanking hopper (5), the destination terminal docking feeding material of the baffle plate elevating conveyor (2)
The feeding mouth of bucket (1)；The horizontal conveyer (17) is arranged in frame (18) by support two (3) support, the support two
(3) the servo variable-speed motor two (29) of operation level conveyer (17), the starting of the horizontal conveyer (17) are installed on
The feed opening of feeding hopper (1) is accepted at end, and the destination terminal of the horizontal conveyer (17) is in the top of slip friction mechanisms, and
The slip friction mechanisms are in the upper end of blanking hopper (5)；
The slip friction mechanisms include liner plate (8), and the liner plate (8) is fixedly connected with frame (18), and the liner plate (8) is located at
The top of blanking hopper (5), while the liner plate (8) is located at the lower section of horizontal conveyer (17) destination terminal, the sliding friction
Mechanism also include slider-crank mechanism, the slider-crank mechanism include servo variable-speed motor three (16), eccentric disc (15),
Connecting rod (14) and external rack (37), the external rack (37) are fixedly connected with frame (18), the servo variable-speed motor
Three (16), eccentric disc (15) and connecting rod (14) are arranged on external rack (37)；The center of the eccentric disc (15) is with watching
The output shaft for taking variable-speed motor three (16) is fixedly connected, and bolt hole, the connecting rod are offered on the eccentric disc (15)
(14) one end is by bolted splice eccentric disc (5), and connecting rod (14) other end is hinged with cylinder slide bar one (13), the circle
The one end of post slide bar one (13) away from connecting rod (14) is connected with cylinder slide bar two (10), and the cylinder slide bar one (13) and cylinder
Pull pressure sensor (12) is installed between slide bar two (10)；The cylinder slide bar two (10) is fixedly connected with scraper plate (6), described
Scraper plate (6) is located on liner plate (8), and the scraper plate (6) bottom is provided with scraper plate test block (39), the scraper plate (6) by bolt
End is provided with plane bellows sensor (7), and plane bellows sensor (7) upper end is provided with shock plate (38).
2. a kind of drag conveyor Autonomous test groove apparatus as claimed in claim 1, it is characterised in that：The feeding hopper
And the two ends of blanking hopper (5) are welded with right angle link slot (19), and the right angle link slot (19) is bolted (1)
In frame (18).
3. a kind of drag conveyor Autonomous test groove apparatus as claimed in claim 1, it is characterised in that：Support one (4), branch
Frame two (3) includes base and support bar, and the support bar is fixed on base vertically, and regulation is provided with the support bar
The leading screw (27) and rotation nut (28) of support bar height, the leading screw (27) are located in rotation nut (28).
4. a kind of drag conveyor Autonomous test groove apparatus as claimed in claim 1, it is characterised in that：The liner plate (8)
It is horizontally arranged on some quarter butts (32), the quarter butt is fixedly connected with frame (18), and the quarter butt is horizontally disposed；The lining
Plate (8) is arranged with screen pack (9), and the screen pack (9) is welded at the opening of blanking hopper (5).
5. a kind of drag conveyor Autonomous test groove apparatus as claimed in claim 1, it is characterised in that：The external rack
(37) sliding block one (25) is installed with, the cylinder slide bar one (13) is slidably connected with sliding block one (25)；The frame
(18) sliding block two (11) is installed with, the cylinder slide bar two (10) is slidably connected with sliding block two (11).
6. a kind of drag conveyor Autonomous test groove apparatus as claimed in claim 1, it is characterised in that：The scraper plate (6)
On be symmetrically arranged with two plane bellows sensors (7).
7. a kind of drag conveyor Autonomous test groove apparatus as claimed in claim 6, it is characterised in that：The scraper plate (6)
Lower end opens up fluted, and the groove two ends offer screwed hole, and the scraper plate test block (39) is arranged in groove, and described
Scraper plate test block (39) is arranged in screwed hole by nut to be clamped.
8. a kind of detection method based on a kind of any described drag conveyor Autonomous test groove apparatus of claim 1-7,
It is characterized in that：Comprise the following steps：
(1) weight for measuring scraper plate test block (39) and liner plate (8) before experiment is weighed in the balance；
(2) liner plate (8) level is fixedly mounted on quarter butt (32), scraper plate test block (39) is installed in the groove of scraper plate (6)
And be fixed；
(3) start servo variable-speed motor one (22) and servo variable-speed motor two (29), adjusted by the frequency for adjusting frequency converter
Save the speed of service of baffle plate elevating conveyor (2) and horizontal conveyer (17)；
(4) enough impact coal charges are added in feeding hopper (1), starts servo the third speed regulation motor (16), makes whole slide crank
Block mechanism is operated, and is completed the simulation of scraper plate (6) and liner plate (8) fricting movement under impact operating mode, is passed through pull pressure sensor
(12) frictional force during impact friction is measured, the impact during impact friction is measured by plane bellows sensor (7)
Power；
(5) complete after parameter measurement, stop each servo buncher, terminate experiment, collect experiment coal charge, and weigh in the balance respectively
Measure the weight of scraper plate test block (39) and liner plate (8) after the test, it is possible to calculate the wear rate of impact friction motion.
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RU2018130013A RU2693127C1 (en) | 2017-05-26 | 2017-05-26 | Self-test device for scraper conveyor central chute and method of its testing |
| CN201710383549.7A CN107082228B (en) | 2017-05-26 | 2017-05-26 | self-detection middle groove device and detection method for scraper conveyor |
| CA3014560A CA3014560C (en) | 2017-05-26 | 2017-12-04 | Self-detection device for middle trough of scraper conveyor and detection method |
| PCT/CN2017/114387 WO2018214460A1 (en) | 2017-05-26 | 2017-12-04 | Scraper conveyer self-testing center trough device and detection method |
| AU2017396542A AU2017396542B2 (en) | 2017-05-26 | 2017-12-04 | Self-detection device for middle trough of scraper conveyor and detection method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710383549.7A CN107082228B (en) | 2017-05-26 | 2017-05-26 | self-detection middle groove device and detection method for scraper conveyor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107082228A true CN107082228A (en) | 2017-08-22 |
| CN107082228B CN107082228B (en) | 2019-12-06 |
Family
ID=59608125
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710383549.7A Active CN107082228B (en) | 2017-05-26 | 2017-05-26 | self-detection middle groove device and detection method for scraper conveyor |
Country Status (5)
| Country | Link |
|---|---|
| CN (1) | CN107082228B (en) |
| AU (1) | AU2017396542B2 (en) |
| CA (1) | CA3014560C (en) |
| RU (1) | RU2693127C1 (en) |
| WO (1) | WO2018214460A1 (en) |
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| CN108051171A (en) * | 2017-12-24 | 2018-05-18 | 太原理工大学 | A kind of coalcutter throws coal apparatus for impact testing |
| CN108072533A (en) * | 2017-11-30 | 2018-05-25 | 太原理工大学 | A kind of experimental provision and method for detecting drag conveyor dynamic characteristic |
| WO2018214460A1 (en) * | 2017-05-26 | 2018-11-29 | 中国矿业大学 | Scraper conveyer self-testing center trough device and detection method |
| CN109655360A (en) * | 2018-12-29 | 2019-04-19 | 天长市龙亨电子有限公司 | A kind of rigidity detection device of casing of electric vehicle controller |
| WO2020177405A1 (en) * | 2019-03-07 | 2020-09-10 | 中国矿业大学 | Frictional force monitoring system for middle troughs of scraper conveyor |
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| CN111410340A (en) * | 2020-04-26 | 2020-07-14 | 马鞍山中鑫工程质量检测咨询有限公司 | Sewage treatment device |
| CN113340778A (en) * | 2021-05-06 | 2021-09-03 | 湖北工业大学 | Multifunctional particle material conveying test platform |
| CN117214007B (en) * | 2023-10-18 | 2024-05-07 | 苏州锐驰朗新材料有限公司 | Material detects ball impact test machine that falls |
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| CN109655360A (en) * | 2018-12-29 | 2019-04-19 | 天长市龙亨电子有限公司 | A kind of rigidity detection device of casing of electric vehicle controller |
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| US11440740B2 (en) | 2019-03-07 | 2022-09-13 | China University Of Mining And Technology | Frictional force monitoring system for middle troughs of scraper conveyor |
Also Published As
| Publication number | Publication date |
|---|---|
| AU2017396542B2 (en) | 2020-01-16 |
| WO2018214460A1 (en) | 2018-11-29 |
| RU2693127C1 (en) | 2019-07-01 |
| CA3014560A1 (en) | 2018-11-26 |
| CA3014560C (en) | 2019-08-20 |
| AU2017396542A1 (en) | 2018-12-13 |
| CN107082228B (en) | 2019-12-06 |
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