CN108341214A - A kind of drag conveyor for coal slime conveying - Google Patents
A kind of drag conveyor for coal slime conveying Download PDFInfo
- Publication number
- CN108341214A CN108341214A CN201810362797.8A CN201810362797A CN108341214A CN 108341214 A CN108341214 A CN 108341214A CN 201810362797 A CN201810362797 A CN 201810362797A CN 108341214 A CN108341214 A CN 108341214A
- Authority
- CN
- China
- Prior art keywords
- gear
- scraper plate
- wheel
- drag conveyor
- sprocket wheel
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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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
- 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
- B65G19/20—Traction chains, ropes, or cables
-
- 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
- B65G23/02—Belt- or chain-engaging elements
- B65G23/04—Drums, rollers, or wheels
- B65G23/06—Drums, rollers, or wheels with projections engaging abutments on belts or chains, e.g. sprocket wheels
-
- 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
- B65G2201/00—Indexing codes relating to handling devices, e.g. conveyors, characterised by the type of product or load being conveyed or handled
- B65G2201/04—Bulk
- B65G2201/045—Sand, soil and mineral ore
-
- 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
- B65G2207/00—Indexing codes relating to constructional details, configuration and additional features of a handling device, e.g. Conveyors
- B65G2207/20—Earthquake protection
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jigging Conveyors (AREA)
Abstract
The present invention relates to a kind of drag conveyors for coal slime conveying, including drag conveyor main body, motor, input shaft, output shaft, regular polygon sprocket wheel, scraper plate driving chain, scraper plate and vibration proof drive mechanism, vibration proof drive mechanism is for eliminating the vibration that regular polygon sprocket wheel generates on rotation process middle scraper driving chain.Eccentric wheel is pressed on the fast pulley, and swinging mounting generates periodic swing with the rotation of eccentric wheel, to form the fluctuation in speed.Velocity perturbation is passed to regular polygon sprocket wheel and synchronous with the fluctuation of scraper plate driving chain holding by vibration proof drive mechanism, stabilizes scraper plate driving chain due to regular polygon sprocket wheel is driven and is generated vibration to realize.
Description
Technical field
The present invention relates to drag conveyor technical field more particularly to a kind of drag conveyors for coal slime conveying.
Background technology
The coal slime of output is often conveyed with drag conveyor in coal preparation plant's production process, such as notification number：
CN106946016A, publication date：A kind of drag conveyor, such as Fig. 1 have been recorded in the patent document on July 14th, 2017, including
Drag conveyor main body, power plant, motor, frequency-variable controller, speed reducer, great wheel group, feeding port, scraper plate, tail wheel group, coal
Mud storage area, cleaning nozzle, water pump, cleaning solution storage area, coal slime absorption plant, waste coal mud storage area, driving chain, waste coal mud
Conveying track, the drag conveyor main body left part are built-in with power plant, and the power plant includes motor and speed reducer,
The motor is located at speed reducer right, and motor and speed reducer flanged joint, the speed reducer pass through gear and great wheel group
Connection, great wheel group upper right side are equipped with tail wheel group, and tail wheel group and great wheel group mating connection driving chain, and driving chain top
End is equipped with several scraper plates, is equipped with feeding port above the power plant, described feeding port one end is connected to drag conveyor main body
Upper end face, and the feeding port other end is corresponding with the scraper plate of driving chain left part, the drag conveyor main body right end is equipped with
Coal slime storage area, the coal slime storage area is corresponding with the scraper plate of tail wheel group end by track, coal slime storage area left
Equipped with cleaning solution storage area, and cleaning solution storage area passes on left conduit and is connect with water pump, is equipped with above the water pump several
Nozzle is cleaned, and water pump is communicated by conduit with cleaning nozzle, waste coal mud conveying track is equipped with above the cleaning nozzle, and useless
Coal slime conveying track left end is connect with coal slime absorption plant, waste coal mud storage area is equipped with below the coal slime absorption plant, and useless
Coal slime storage area is communicated with coal slime absorption plant, and the drag conveyor body surfaces are equipped with frequency-variable controller.Due to coal slime by
Larger in moisture, weight is also big, and for drag conveyor in conveying, sprocket wheel need to export the conveying coal that larger torque can be stablized
Mud, and the chain-linked conveyer with regular polygon structure sprocket wheel can carry bigger compared to the chain-linked conveyer of circular chain-wheel
Torque to convey more materials within the unit interval, therefore can be good at being applied in drag conveyor, however
Regular polygon sprocket wheel can cause the vibration of scraper plate driving chain in transmission process and influence the stability that coal slime conveys.Bulletin
Number：CN107654594A, publication date：A kind of chain drive dress without fluctuation transmission has been recorded on 2 2nd, 2018 patent documents
It sets, such as Fig. 1, it includes chain-wheel mechanism, scraper plate driving chain, and middle scraper driving chain is mounted on two chain-wheel mechanisms；Chain
The effect of wheel mechanism is to be on the one hand to drive the movement of scraper plate driving chain, is driven to eliminate chain-wheel mechanism
Fluctuation when dynamic scraper plate driving chain；The effect that scraper plate driving chain is mounted on two chain-wheel mechanisms is two chain turbines of connection
Structure, to achieve the purpose that one of sprocket wheel can drive another sprocket wheel to rotate.However pass through bullet in the patent document
The effect is unsatisfactory with the scheme of eliminating fluctuation for spring and sliding block, and shaking for scraper plate driving chain is also solved not in basic reason
It is dynamic.
Invention content
Regarding the issue above, the present invention provides it is a kind of it is being solved in basic reason, can eliminate and scrape well
The drag conveyor of plate driving chain fluctuation.In order to achieve the above objectives, present invention employs following technical proposals：
A kind of drag conveyor for coal slime conveying, including it is drag conveyor main body, motor, input shaft, output shaft, just polygon
Shape sprocket wheel, scraper plate driving chain, scraper plate and vibration proof drive mechanism, the motor be arranged in drag conveyor main body and with it is defeated
Enter axis drive connection, the input shaft is sequentially connected by vibration proof drive mechanism and output shaft, the output shaft with it is described just
Polygonal chain wheel is rotatablely connected, the regular polygon chain wheel drive scraper plate driving chain, and scraper plate driving chain drives scraper plate conveying
Coal slime, the vibration proof drive mechanism are used to eliminate that regular polygon sprocket wheel to generate on rotation process middle scraper driving chain shakes
It is dynamic.
Further, the vibration proof drive mechanism includes swinging axle, first gear, second gear, third gear,
Four gears, bearing, swinging mounting, eccentric wheel and fast pulley, the first gear are fixed on input shaft, the output shaft
It is coaxially disposed with the input shaft, the swinging mounting is H-shaped, and two stabilizer blades of one end of the swinging mounting rotate respectively to be set
It sets on the input shaft and the output shaft, one end rotation of the swinging mounting is provided with the swinging axle, the middle part of the swinging axle
It is fixedly installed the eccentric wheel, two stabilizer blades of the other end of the swinging mounting are rotatably arranged on respectively on the swinging axle
And be arranged in the both sides of the eccentric wheel, the second gear is fixed at one end of the swinging axle, the first gear
Engaged with the second gear, the third gear is fixed at the other end of the swinging axle, the third gear with it is solid
Fixed the 4th gear being arranged on the output shaft engages, and fast pulley, the bias are fixedly installed below the eccentric wheel
Wheel is in rolling contact with the fast pulley.
Further, the first gear is identical as the specification of third gear, the second gear and the described 4th
The specification of gear is identical.
Further, the regular polygon sprocket wheel is regular hexagon sprocket wheel.
Further, the number of teeth of the 4th gear is six times of the number of teeth of the third gear.
Further, the diameter of the eccentric wheel is identical as the diameter of third gear.
The present invention has significant technique effect as a result of above technical scheme：Due to eccentric wheel be pressed on it is described
On fast pulley, therefore swinging mounting generates periodic swing with the rotation of eccentric wheel, to form the fluctuation in speed,
Such as from eccentric wheel pericenter a counterclockwise to when rotating at the b of eccentric wheel apocenter, due to the eccentric wheel and the fast pulley
Distance increases, and the swinging mounting moves up, and the second gear and the third gear are with respect to first gear and the at this time
Four gears generate clockwise swing, and therefore, the rotating speed of the second gear and the third gear reduces, similarly, by bias
It takes turns at the b of apocenter counterclockwise to when rotation, the rotating speed of the second gear and the third gear increases at eccentric wheel pericenter a
Greatly.Above-mentioned velocity perturbation is passed to regular polygon sprocket wheel and is protected with the fluctuation of scraper plate driving chain by the vibration proof drive mechanism
Synchronization is held, to realize the vibration stabilized scraper plate driving chain and generated due to the transmission of regular polygon sprocket wheel.By first gear,
The setting of second gear, third gear and the 4th gear simplifies the structure of transmission device simultaneously instead of the function of speed reducer.
Description of the drawings
Fig. 1 is the structural schematic diagram of drag conveyor in the prior art；
Fig. 2 is the structural schematic diagram of transmission device in the prior art；
Fig. 3 is the vertical view of the middle driving structure of the present invention；
Fig. 4 is the front view of the middle driving structure of the present invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Embodiment 1
A kind of drag conveyor for coal slime conveying, including it is drag conveyor main body, motor, input shaft 1, output shaft 2, just more
Side shape sprocket wheel 12, scraper plate driving chain 13, scraper plate and vibration proof drive mechanism, the motor are arranged in drag conveyor main body
And be sequentially connected with input shaft 1, the input shaft 1 is sequentially connected by vibration proof drive mechanism and output shaft 2, the output shaft
2 are rotatablely connected with the regular polygon sprocket wheel 12, and the regular polygon sprocket wheel 12 drives scraper plate driving chain 13, scraper plate transmission chain
Item 13 drives scraper plate to convey coal slime, and the vibration proof drive mechanism is for eliminating regular polygon sprocket wheel 12 in rotation process middle scraper
The vibration generated on driving chain 13.
As shown in Figure 3-4, the vibration proof drive mechanism includes swinging axle 3, first gear 4, second gear 5, third tooth
The 6, the 4th gear 7 of wheel, bearing 8, swinging mounting 9, eccentric wheel 10 and fast pulley 11, the first gear 4 are fixed at input
On axis 1, the output shaft 2 is coaxially disposed with the input shaft 1, and the swinging mounting 9 is H-shaped, one end of the swinging mounting 9
Two stabilizer blades be rotatably arranged on respectively on input shaft 1 and output shaft 2, the rotation of one end of the swinging mounting 9 is provided with described
The middle part of swinging axle 3, the swinging axle 3 is fixedly installed the eccentric wheel 10, two branch of the other end of the swinging mounting 9
Foot is rotatably arranged on the swinging axle 3 and is arranged in the both sides of the eccentric wheel 10 respectively, and the second gear 5 is fixedly installed
In one end of the swinging axle 3, the first gear 4 is engaged with the second gear 5, and the third gear 6 is fixed at
The other end of the swinging axle 3, the third gear 6 are engaged with the 4th gear 7 being fixed on the output shaft 2, institute
The lower section for stating eccentric wheel 10 is fixedly installed fast pulley 11, and the eccentric wheel 10 is in rolling contact with the fast pulley 11.
Start motor, for motor by driving the input shaft 1 to rotate clockwise, the input shaft 1 drives first tooth
Wheel 4 rotates clockwise, and the first gear 4 drives the second gear 5 to rotate counterclockwise, while driving 9 up time of swinging mounting
Needle is swung, and eccentric wheel 10 is made to be pressed on the fast pulley 11, and the second gear 5 drives the swinging axle 3 to turn counterclockwise
Dynamic, the swinging axle 3 drives third gear 6 to rotate counterclockwise, and the third gear 6 is engaged and driven with the 4th gear 7
4th gear 7 rotates clockwise, and the 4th gear 7 drives output shaft 2 to rotate clockwise, the driving of the output shaft 2 with
Its regular polygon sprocket wheel 12 being sequentially connected rotates, and the regular polygon sprocket wheel 12 drives scraper plate driving chain 13.Due to bias
Wheel 10 is pressed on the fast pulley 11, therefore swinging mounting 9 generates periodic swing with the rotation of eccentric wheel 10, from
And form the fluctuation in speed, such as from 10 pericenter a of eccentric wheel counterclockwise to when rotating at 10 apocenter b of eccentric wheel, due to
The eccentric wheel 10 increases at a distance from the fast pulley 11, and the swinging mounting 9 moves up, at this time the second gear 5
Clockwise swing is generated with respect to 4 and the 4th gear 7 of first gear with the third gear 6, therefore, 5 He of the second gear
The rotating speed of the third gear 6 reduces, and similarly, from 10 apocenter b of eccentric wheel, place is counterclockwise to rotation at 10 pericenter a of eccentric wheel
When, the rotating speed of the second gear 5 and the third gear 6 increases.The vibration proof drive mechanism passes above-mentioned velocity perturbation
Pass regular polygon sprocket wheel 12 and synchronous with the fluctuation of scraper plate driving chain 13 holding, to realize stabilize scraper plate driving chain by
The vibration for being driven and generating in regular polygon sprocket wheel 12.
The first gear 4 is identical as the specification of the third gear 6, the second gear 5 and the 4th gear 7
Specification is identical.
The regular polygon sprocket wheel 12 is regular hexagon sprocket wheel.
The number of teeth of 4th gear 7 is six times of the number of teeth of the third gear 6.
The diameter of the eccentric wheel 10 is identical as the diameter of the third gear 6.
Embodiment 2
A kind of drag conveyor for coal slime conveying, including it is drag conveyor main body, motor, input shaft 1, output shaft 2, just more
Side shape sprocket wheel 12, scraper plate driving chain 13, scraper plate and vibration proof drive mechanism, the motor are arranged in drag conveyor main body
And be sequentially connected with input shaft 1, the input shaft 1 is sequentially connected by vibration proof drive mechanism and output shaft 2, the output shaft
2 are rotatablely connected with the regular polygon sprocket wheel 12, and the regular polygon sprocket wheel 12 drives scraper plate driving chain 13, scraper plate transmission chain
Item 13 drives scraper plate to convey coal slime, and the vibration proof drive mechanism is for eliminating regular polygon sprocket wheel 12 in rotation process middle scraper
The vibration generated on driving chain 13.
As shown in Figure 3-4, the vibration proof drive mechanism includes swinging axle 3, first gear 4, second gear 5, third tooth
The 6, the 4th gear 7 of wheel, bearing 8, swinging mounting 9, eccentric wheel 10 and fast pulley 11, the first gear 4 are fixed at input
On axis 1, the output shaft 2 is coaxially disposed with the input shaft 1, and the swinging mounting 9 is H-shaped, one end of the swinging mounting 9
Two stabilizer blades be rotatably arranged on respectively on input shaft 1 and output shaft 2, the rotation of one end of the swinging mounting 9 is provided with described
The middle part of swinging axle 3, the swinging axle 3 is fixedly installed the eccentric wheel 10, two branch of the other end of the swinging mounting 9
Foot is rotatably arranged on the swinging axle 3 and is arranged in the both sides of the eccentric wheel 10 respectively, and the second gear 5 is fixedly installed
In one end of the swinging axle 3, the first gear 4 is engaged with the second gear 5, and the third gear 6 is fixed at
The other end of the swinging axle 3, the third gear 6 are engaged with the 4th gear 7 being fixed on the output shaft 2, institute
The lower section for stating eccentric wheel 10 is fixedly installed fast pulley 11, and the eccentric wheel 10 is in rolling contact with the fast pulley 11.
Start motor, for motor by driving the input shaft 1 to rotate clockwise, the input shaft 1 drives first tooth
Wheel 4 rotates clockwise, and the first gear 4 drives the second gear 5 to rotate counterclockwise, while driving 9 up time of swinging mounting
Needle is swung, and eccentric wheel 10 is made to be pressed on the fast pulley 11, and the second gear 5 drives the swinging axle 3 to turn counterclockwise
Dynamic, the swinging axle 3 drives third gear 6 to rotate counterclockwise, and the third gear 6 is engaged and driven with the 4th gear 7
4th gear 7 rotates clockwise, and the 4th gear 7 drives output shaft 2 to rotate clockwise, the driving of the output shaft 2 with
Its regular polygon sprocket wheel 12 being sequentially connected rotates, and the regular polygon sprocket wheel 12 drives scraper plate driving chain 13.Due to bias
Wheel 10 is pressed on the fast pulley 11, therefore swinging mounting 9 generates periodic swing with the rotation of eccentric wheel 10, from
And form the fluctuation in speed, such as from 10 pericenter a of eccentric wheel counterclockwise to when rotating at 10 apocenter b of eccentric wheel, due to
The eccentric wheel 10 increases at a distance from the fast pulley 11, and the swinging mounting 9 moves up, at this time the second gear 5
Clockwise swing is generated with respect to 4 and the 4th gear 7 of first gear with the third gear 6, therefore, 5 He of the second gear
The rotating speed of the third gear 6 reduces, and similarly, from 10 apocenter b of eccentric wheel, place is counterclockwise to rotation at 10 pericenter a of eccentric wheel
When, the rotating speed of the second gear 5 and the third gear 6 increases.The vibration proof drive mechanism passes above-mentioned velocity perturbation
Pass regular polygon sprocket wheel 12 and synchronous with the fluctuation of scraper plate driving chain 13 holding, to realize stabilize scraper plate driving chain by
The vibration for being driven and generating in regular polygon sprocket wheel 12.
The first gear 4 is identical as the specification of the third gear 6, the second gear 5 and the 4th gear 7
Specification is identical.
The regular polygon sprocket wheel 12 is regular pentagon sprocket wheel.
The number of teeth of 4th gear 7 is five times of the number of teeth of the third gear 6.
The diameter of the eccentric wheel 10 is identical as the diameter of the third gear 6.
Each technical characteristic of embodiment described above can be combined arbitrarily, to keep description succinct, not to above-mentioned reality
It applies all possible combination of each piece of technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, it is all considered to be the range of this specification record.
Embodiments of the present invention above described embodiment only expresses, the description thereof is more specific and detailed, but can not
Therefore it is interpreted as the limitation to the scope of the claims of the present invention.It should be pointed out that for those of ordinary skill in the art,
Without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to the protection model of the present invention
It encloses.Therefore, the protection domain of patent of the present invention should be determined by the appended claims.
Claims (6)
1. a kind of drag conveyor for coal slime conveying, including it is drag conveyor main body, motor, input shaft, output shaft, just more
Side shape sprocket wheel, scraper plate driving chain, scraper plate and vibration proof drive mechanism, the motor be arranged in drag conveyor main body and with
Input shaft is sequentially connected, and the input shaft is sequentially connected by vibration proof drive mechanism and output shaft, the output shaft with it is described
Regular polygon sprocket wheel is rotatablely connected, the regular polygon chain wheel drive scraper plate driving chain, and scraper plate driving chain drives scraper plate defeated
It delivers coal mud, which is characterized in that the vibration proof drive mechanism is driven for eliminating regular polygon sprocket wheel in rotation process middle scraper
The vibration generated on chain.
2. a kind of drag conveyor for coal slime conveying according to claim 1, which is characterized in that the vibration proof passes
Dynamic structure includes, swinging axle, first gear, second gear, third gear, the 4th gear, bearing, swinging mounting, eccentric wheel and
Fast pulley, the first gear are fixed on input shaft, and the output shaft is coaxially disposed with the input shaft, the swing
Holder is H-shaped, and two stabilizer blades of one end of the swinging mounting are rotatably arranged on input shaft and output shaft respectively, the swing
One end rotation of holder is provided with the swinging axle, and the eccentric wheel, the swing are fixedly installed in the middle part of the swinging axle
Two stabilizer blades of the other end of holder are rotatably arranged on the swinging axle and are arranged in the both sides of the eccentric wheel respectively, described
Second gear is fixed at one end of the swinging axle, and the first gear is engaged with the second gear, the third tooth
Wheel is fixed at the other end of the swinging axle, the third gear and the 4th gear being fixed on the output shaft
It engages, is fixedly installed fast pulley below the eccentric wheel, the eccentric wheel is in rolling contact with the fast pulley.
3. a kind of drag conveyor for coal slime conveying according to claim 2, which is characterized in that the first gear
Identical as the specification of third gear, the second gear is identical as the specification of the 4th gear.
4. a kind of drag conveyor for coal slime conveying according to claim 2, which is characterized in that the regular polygon
Sprocket wheel is regular hexagon sprocket wheel.
5. a kind of drag conveyor for coal slime conveying according to claim 5, which is characterized in that the 4th gear
The number of teeth be six times of the number of teeth of the third gear.
6. a kind of drag conveyor for coal slime conveying according to claim 2, which is characterized in that the eccentric wheel
Diameter is identical as the diameter of third gear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810362797.8A CN108341214B (en) | 2018-04-20 | 2018-04-20 | Scraper conveyor for conveying coal slime |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810362797.8A CN108341214B (en) | 2018-04-20 | 2018-04-20 | Scraper conveyor for conveying coal slime |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108341214A true CN108341214A (en) | 2018-07-31 |
| CN108341214B CN108341214B (en) | 2020-04-28 |
Family
ID=62955350
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810362797.8A Active CN108341214B (en) | 2018-04-20 | 2018-04-20 | Scraper conveyor for conveying coal slime |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108341214B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10009808A1 (en) * | 2000-03-01 | 2001-09-06 | Schumag Ag | Tube drawbench drive train has off-round wheels at driving and driven ends traveled by endless chain powered by multi-tooth drawing sprocket. |
| CN2659843Y (en) * | 2003-12-08 | 2004-12-01 | 北京东方慧神科技有限公司 | Transport arrangement |
| CN101500927A (en) * | 2006-08-02 | 2009-08-05 | 沃尔夫链条有限公司 | Escalator |
| CN102009822A (en) * | 2010-06-25 | 2011-04-13 | 杭州天堂伞业集团有限公司 | Crawler-type intermittent transmission mechanism |
| CN107654594A (en) * | 2017-09-28 | 2018-02-02 | 东莞市松研智达工业设计有限公司 | A kind of chain and sprocket driving device without fluctuation transmission |
-
2018
- 2018-04-20 CN CN201810362797.8A patent/CN108341214B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10009808A1 (en) * | 2000-03-01 | 2001-09-06 | Schumag Ag | Tube drawbench drive train has off-round wheels at driving and driven ends traveled by endless chain powered by multi-tooth drawing sprocket. |
| CN2659843Y (en) * | 2003-12-08 | 2004-12-01 | 北京东方慧神科技有限公司 | Transport arrangement |
| CN101500927A (en) * | 2006-08-02 | 2009-08-05 | 沃尔夫链条有限公司 | Escalator |
| CN102009822A (en) * | 2010-06-25 | 2011-04-13 | 杭州天堂伞业集团有限公司 | Crawler-type intermittent transmission mechanism |
| CN107654594A (en) * | 2017-09-28 | 2018-02-02 | 东莞市松研智达工业设计有限公司 | A kind of chain and sprocket driving device without fluctuation transmission |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108341214B (en) | 2020-04-28 |
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Denomination of invention: A scraper conveyor for coal slurry transportation Effective date of registration: 20230607 Granted publication date: 20200428 Pledgee: Haian Xinyuan rural small loan Co.,Ltd. Pledgor: NANTONG UP MACHINERY ENGINEERING Co.,Ltd. Registration number: Y2023980043032 |
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