CN109335463A - A kind of transmission device that Coal Exploitation is mining - Google Patents
A kind of transmission device that Coal Exploitation is mining Download PDFInfo
- Publication number
- CN109335463A CN109335463A CN201811174012.0A CN201811174012A CN109335463A CN 109335463 A CN109335463 A CN 109335463A CN 201811174012 A CN201811174012 A CN 201811174012A CN 109335463 A CN109335463 A CN 109335463A
- Authority
- CN
- China
- Prior art keywords
- transmission device
- mining
- support board
- coal
- roller
- 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
- 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
- B65G15/30—Belts or like endless load-carriers
-
- 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
- B65G47/00—Article or material-handling devices associated with conveyors; Methods employing such devices
- B65G47/02—Devices for feeding articles or materials to conveyors
- B65G47/16—Devices for feeding articles or materials to conveyors for feeding materials in bulk
-
- 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
- B65G69/00—Auxiliary measures taken, or devices used, in connection with loading or unloading
- B65G69/18—Preventing escape of dust
- B65G69/185—Preventing escape of dust by means of non-sealed systems
- B65G69/188—Preventing escape of dust by means of non-sealed systems with spraying means
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Excavating Of Shafts Or Tunnels (AREA)
Abstract
A kind of transmission device that Coal Exploitation is mining, belongs to transmission device technical field.The transmission device that the Coal Exploitation is mining, including pedestal, support board component, transfer tape assemble and water mist spraying head component, support board component includes rotation axis, cross bar, hook, support board and hydraulic stem, the both ends of rotation axis are respectively arranged with cross bar, the lower section of cross bar is connect with support board, support board is connect by hydraulic stem with pedestal, transfer tape assemble includes transmission belt, first roller, second tin roller, guardrail and partition, transmission belt is set on the first roller and second tin roller, conveyor belt two sides are equipped with the connection frame along conveyer belt length direction, the top of connection frame is equipped with guardrail, multiple partitions are provided with above conveyer belt.The transmission device that the Coal Exploitation is mining can be such that coal is unloaded on transmission device automatically, increase the quantity for transporting coal, it is therefore prevented that coal caused by the gradient is excessive glides, and improves bearing capacity and transfer efficiency, has the effect of dedusting depositing dust.
Description
Technical field
The present invention relates to transmission device technical field, in particular to a kind of transmission device that Coal Exploitation is mining.
Background technique
Coal mine is the mankind in the region of the mining area exploitation coal resources rich in coal, fast with China's coal-mine winning apparatus
Speed development, various transporting equipments also have gradually developed, and transporting equipment is also the important component of coal mine equipment, transporting equipment
That the coal of underground digging tunnel digging is transported to ground, the characteristics of mining conveying be freight volume is big, wide in variety, tunnel is narrow,
Visibility is short, thus operation is complicated, Maintenance and Repair are difficult, safety requirements is high, and transmission device is by coal from underground mining work
Ore removal courtyard or exploiting field ore storage bin are transported as face, ore often in haulage drift entrucking and composition train, is sent by locomotive haulage
To ore removal courtyard, but the prior art, there are certain deficiency, the mine car used during transportation transports coal mine, needs
Tractive force is larger, and the mine car limited amount drawn, is not able to satisfy conveying and requires, if fruit is transported using common conveyer belt,
When encountering abrupt slope, coal is easy sliding, and the coal piling height limitation loaded is larger, will affect mineral to a certain extent
Speed and delivery quantity are delivered, there are also there is dust during transportation, existing when reaching ground to ambient enviroment and polluting, therefore
Applicability and practicability are restricted, for this purpose, it is proposed that a kind of transmission device that Coal Exploitation is mining.
Summary of the invention
Of the existing technology in order to solve the problems, such as, the object of the present invention is to provide a kind of transmission that Coal Exploitation is mining dresses
It sets, coal can be made to be unloaded on transmission device automatically, increase the quantity for transporting coal, it is therefore prevented that coal caused by the gradient is excessive
It glides, improves bearing capacity and transfer efficiency, have the effect of dedusting depositing dust.
To achieve the goals above, the technical scheme is that
A kind of transmission device that Coal Exploitation is mining, including pedestal, support board component, transfer tape assemble and water mist spraying head group
Part；
The support board component includes rotation axis, cross bar, hook, support board and hydraulic stem, and the rotation axis is arranged the bottom of at
The top of seat, the both ends of rotation axis are respectively arranged with cross bar, and the one end of cross bar far from rotation axis and hook connect, the lower section of cross bar
It is connect with support board, the cross bar and support board can be rotated around rotation axis, and support board is connect by hydraulic stem with pedestal, hydraulic
Bar is for pushing support board to rotate around rotation axis；
The transfer tape assemble includes transmission belt, the first roller, second tin roller, guardrail and partition, and the transmission belt is arranged
On the first roller and second tin roller, first roller and second tin roller are separately positioned on the both ends of conveyer belt, the transmission
Band is equipped with one end side of being set on the base of the first roller, and the first roller is connected to motor, and the conveyor belt two sides are equipped with along biography
The connection frame in strip length direction is sent, the top of connection frame is equipped with guardrail, and guardrail inner surface is provided with guide groove, conveyer belt top
Multiple partitions are provided with, the two sides of partition are provided with guide post, and the guide post of partition and the guide groove of guardrail cooperate, and guide post
It is moved along guide groove, multiple support frames is equipped between two connection frames, each support frame is equipped with an auxiliary wheel, described auxiliary
Wheel is helped to contact with the inner surface of conveyer belt；
The water mist spraying head component includes the first water pipe and water mist spraying head, and first water pipe is mounted on connection frame, the
One water pipe is equipped with several water mist spraying heads.
The second tin roller is connect with tripod, is used to support conveyer belt.
The motor is mounted by means of bolts on the top of pedestal.
The guardrail is connected by fixed frame and connection frame.
Multiple floor stands are provided with below the connection frame.
The partition is arc.
The water mist spraying head is connect by the second water pipe with the first water pipe.
Beneficial effects of the present invention:
(1) the mining transmission device of Coal Exploitation is provided with support board, and the coal of mining operation plane exploitation passes through car-haul
It is fixed on support board onto support board, and by mine car, support board is supported by hydraulic stem, coal is made to be unloaded to biography automatically
It send on device, removes staff from and load manually；
(2) several arc-shaped partitions are set on a moving belt, increases the quantity for transporting coal, effectively prevents gradient mistake
Coal downslide situation caused by big；
(3) shape of partition is arranged to arc-shaped, improves the bearing capacity of transporting coal, improves transfer efficiency；
(4) the mining transmission device of Coal Exploitation is provided with water mist spraying head, plays the effect of dedusting depositing dust, and coal is made to reach in ground
The pollution to environment is reduced when face, it is environmentally friendly and practical.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of the mining transmission device of Coal Exploitation provided by the invention；
Fig. 2 is the structural schematic diagram of support board component provided by the invention；
Fig. 3 is the partial schematic diagram of conveyer belt provided by the invention；
Fig. 4 is the schematic diagram of partition provided by the invention.
Wherein,
1, pedestal；2, rotation axis；3, cross bar；4, it links up with；5, support board；6, fixed pin；7, motor；8, the first roller；9,
Conveyer belt；10, partition；11, floor stand；12, connection frame；13, support frame；14, auxiliary wheel；15, the first water pipe；16, the second water
Pipe；17, water mist spraying head；18, tripod；19, second tin roller；20, guide groove；21, hydraulic stem；22, guardrail；23, fixed frame；
24, guide post.
Specific embodiment
Below in conjunction with attached drawing of the invention, technical solution of the present invention is clearly and completely described.
In the description of the present invention, it should be noted that term " on ", "lower", "inner", "outside" " front end ", " rear end ",
The orientation or positional relationship of the instructions such as " both ends ", " one end ", " other end " is to be based on the orientation or positional relationship shown in the drawings, only
It is that for the convenience of describing the present invention and simplifying the description, rather than the device or element of indication or suggestion meaning must have specifically
Orientation is constructed and operated in a specific orientation, therefore is not considered as limiting the invention.In addition, term " first ", " the
Two " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation " " is set
Be equipped with ", " connection " etc., shall be understood in a broad sense, such as " connection ", may be a fixed connection, may be a detachable connection or one
Connect to body；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, it can also be indirect by intermediary
It is connected, can be the connection inside two elements.For the ordinary skill in the art, on being understood with concrete condition
State the concrete meaning of term in the present invention.
Of the existing technology in order to solve the problems, such as, as shown in Figures 1 to 4, the present invention provides a kind of Coal Exploitation is mining
Transmission device, including pedestal 1, support board component, transfer tape assemble and water mist spraying head component.
Support board component includes rotation axis 2, cross bar 3, hook 4, support board 5 and hydraulic stem 21, and rotation axis 2 is arranged in pedestal
1 top, the both ends of rotation axis 2 are respectively arranged with cross bar 3, and the one end of cross bar 3 far from rotation axis 2 is connect with hook 4, cross bar 3
Lower section connect with support board 5, cross bar 3 and support board 5 can be rotated around rotation axis 2, support board 5 pass through hydraulic stem 21 and pedestal
1 connection, hydraulic stem 21 is for pushing support board 5 to rotate around rotation axis 2.In the present invention, the setting of rotation axis 2 is in pedestal 1 far from biography
Send the topmost of the side of band 9, rotation axis 2 is horizontally disposed, two cross bars 3 it is horizontally disposed and it is vertical with rotation axis 2 connect, hook
4 are connect with cross bar 3 by fixed pin 6, and hook 4 is backward L-shaped, the top of backward L-shaped vertical edge and two for fixing mine car, support board 5
The lower part of a cross bar 3 connects.
Transfer tape assemble includes transmission belt, the first roller 8, second tin roller 19, guardrail 22 and partition 10, and transmission belt is set in
On first roller 8 and second tin roller 19, the first roller 8 and second tin roller 19 are separately positioned on the both ends of conveyer belt 9, and transmission belt is set
There is one end of the first roller 8 to be arranged above pedestal 1, the first roller 8 is connect with motor 7, and motor 7 is mounted by means of bolts on
The top of pedestal 1, second tin roller 19 are connect with tripod 18, are used to support conveyer belt 9, and 9 two sides of conveyer belt are equipped with along conveyer belt 9
The connection frame 12 of length direction, the top of connection frame 12 are equipped with guardrail 22, and guardrail 22 is connected by fixed frame 23 and connection frame 12,
22 inner surface of guardrail is provided with guide groove 20, and multiple partitions 10 are provided with above conveyer belt 9, and partition 10 is arc, partition 10
Two sides be provided with guide post 24, the guide post 24 of partition 10 and the guide groove 20 of guardrail 22 cooperate, and guide post 24 is along leading
It is mobile to slot 20, multiple support frames 13 are equipped between two connection frames 12, each support frame 13 is equipped with an auxiliary wheel 14, auxiliary
Wheel 14 is helped to contact with the inner surface of conveyer belt 9.In the present invention, the inner surface top of guardrail 22, auxiliary wheel is arranged in guide groove 20
14 contact with the inner surface of conveyer belt 9 and belong to line and contact, and the quantity of support frame 13 is determined according to bearing capacity；Under connection frame 12
Side is provided with multiple floor stands 11, and floor stand 11 is used to support connection frame 12；Partition 10 is arc-shaped and is arranged in conveyer belt 9
On, the quantity for transporting coal is increased, is prevented the gradient excessive the case where causing coal to glide, meanwhile, improve 9 transporting coal of conveyer belt
Bearing capacity and transfer efficiency.
Water mist spraying head component includes the first water pipe 15 and water mist spraying head 17, and the first water pipe 15 is mounted on connection frame 12, the
One water pipe 15 is equipped with several water mist spraying heads 17, and water mist spraying head 17 is connect by the second water pipe 16 with the first water pipe 15.The present invention
In, water mist spraying head 17 is sprayed water, and plays the effect of depositing dust dedusting, the water spray height and angle that the second water pipe 16 makes water mist spraying head 17 are more
It is good.
The course of work of the mining transmission device of Coal Exploitation in the present invention:
The coal mine car filled is placed on to the top of support board 5, and is fixed with hook 4 with mine car, is pushed away in hydraulic stem 21
Dynamic support board 5, rotates support board 5 around rotation axis 2, reaches certain position, and the coal on mine car is unloaded to transmission dress automatically
It sets, meanwhile, motor 7 drives the rotation of the first roller 8, and drives conveyer belt 9 in guardrail 22 under the cooperation of multiple auxiliary wheels 14
Middle rotation is separated into several pieces by the partition 10 on conveyer belt 9 from the coal under mine car unloading, and 10 shape of partition is circular arc
Shape is conducive to carry coal, and while conveyer belt 9 pushes outward, the guide post 24 on partition 10 is outside also along guide groove 20
Push, is transported to ground for coal mine, while in transmit process, and water flow reaches water mist by the first water pipe 15 and the second water pipe 16
Spray head 17 is sprayed surrounding enviroment by water mist spraying head 17, reduces the dust of surrounding.
The foregoing is merely presently preferred embodiments of the present invention, is not intended to limit the invention, it is all in spirit of the invention and
Within principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (7)
1. a kind of transmission device that Coal Exploitation is mining, which is characterized in that including pedestal, support board component, transfer tape assemble and water
Fog spray head component；
The support board component includes rotation axis, cross bar, hook, support board and hydraulic stem, and pedestal is arranged in the rotation axis
Top, the both ends of rotation axis are respectively arranged with cross bar, and the one end of cross bar far from rotation axis and hook connect, the lower section of cross bar and load
The connection of object plate, the cross bar and support board can be rotated around rotation axis, and support board is connect by hydraulic stem with pedestal, and hydraulic stem is used
It is rotated in promotion support board around rotation axis；
The transfer tape assemble includes transmission belt, the first roller, second tin roller, guardrail and partition, and the transmission belt is set in
On one roller and second tin roller, first roller and second tin roller are separately positioned on the both ends of conveyer belt, and the transmission belt is set
There is one end side of being set on the base of the first roller, the first roller is connected to motor, and the conveyor belt two sides are equipped with along conveyer belt
The connection frame of length direction, the top of connection frame are equipped with guardrail, and guardrail inner surface is provided with guide groove, setting above conveyer belt
Have multiple partitions, the two sides of partition are provided with guide post, and the guide post of partition and the guide groove of guardrail cooperate, and guide post along
Guide groove is mobile, and multiple support frames are equipped between two connection frames, and each support frame is equipped with an auxiliary wheel, the auxiliary wheel
It is contacted with the inner surface of conveyer belt；
The water mist spraying head component includes the first water pipe and water mist spraying head, and first water pipe is mounted on connection frame, the first water
Pipe is equipped with several water mist spraying heads.
2. the transmission device that Coal Exploitation according to claim 1 is mining, which is characterized in that the second tin roller and tripod
Connection, is used to support conveyer belt.
3. the transmission device that Coal Exploitation according to claim 1 is mining, which is characterized in that the motor is bolted
It is mounted on the top of pedestal.
4. the transmission device that Coal Exploitation according to claim 1 is mining, which is characterized in that the guardrail by fixed frame with
Connection frame is connected.
5. the transmission device that Coal Exploitation according to claim 1 is mining, which is characterized in that the lower section of the connection frame is arranged
There are multiple floor stands.
6. according to claim 1, it is characterised in that the transmission device that Coal Exploitation is mining, the partition are arc.
7. according to claim 1, it is characterised in that the transmission device that Coal Exploitation is mining, the water mist spraying head pass through second
Water pipe is connect with the first water pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811174012.0A CN109335463A (en) | 2018-10-09 | 2018-10-09 | A kind of transmission device that Coal Exploitation is mining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811174012.0A CN109335463A (en) | 2018-10-09 | 2018-10-09 | A kind of transmission device that Coal Exploitation is mining |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109335463A true CN109335463A (en) | 2019-02-15 |
Family
ID=65308732
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811174012.0A Pending CN109335463A (en) | 2018-10-09 | 2018-10-09 | A kind of transmission device that Coal Exploitation is mining |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109335463A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111271116A (en) * | 2020-04-03 | 2020-06-12 | 荆门怡盛源环保科技有限公司 | Belt conveyor of coal mining roadway and installation method |
| CN111453076A (en) * | 2020-05-20 | 2020-07-28 | 成都青山利康药业有限公司 | System and method for packaging blood purification product packaging bag |
| CN111974495A (en) * | 2020-08-18 | 2020-11-24 | 翁嘉鑫 | Coal mining, collecting and transporting equipment |
| CN113734698A (en) * | 2021-09-03 | 2021-12-03 | 临沂高途信息科技有限公司 | Coal environmental protection dust collector |
| CN113753496A (en) * | 2021-09-23 | 2021-12-07 | 陕西竹园嘉原矿业有限公司 | Scraper conveyer for coal mine |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203714590U (en) * | 2013-12-19 | 2014-07-16 | 颍上县管氏面制品有限公司 | Flour bag lifting receiving device |
| CN204872978U (en) * | 2015-08-20 | 2015-12-16 | 重庆绿岛源建材有限公司 | Slot type ore delivery machine with dustproof function |
| CN205257212U (en) * | 2015-11-20 | 2016-05-25 | 汕头市泛世矿业有限公司 | Transport mechanism of ore |
| KR20160150202A (en) * | 2015-06-19 | 2016-12-29 | 현대제철 주식회사 | Device for preventing dust dispersing of belt conveyor |
| CN206243906U (en) * | 2016-12-07 | 2017-06-13 | 惠安宏诚机械有限公司 | Colliery conveying device |
| CN207361399U (en) * | 2017-11-06 | 2018-05-15 | 河南大有能源股份有限公司跃进煤矿 | A kind of coal slime car tipple |
-
2018
- 2018-10-09 CN CN201811174012.0A patent/CN109335463A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203714590U (en) * | 2013-12-19 | 2014-07-16 | 颍上县管氏面制品有限公司 | Flour bag lifting receiving device |
| KR20160150202A (en) * | 2015-06-19 | 2016-12-29 | 현대제철 주식회사 | Device for preventing dust dispersing of belt conveyor |
| CN204872978U (en) * | 2015-08-20 | 2015-12-16 | 重庆绿岛源建材有限公司 | Slot type ore delivery machine with dustproof function |
| CN205257212U (en) * | 2015-11-20 | 2016-05-25 | 汕头市泛世矿业有限公司 | Transport mechanism of ore |
| CN206243906U (en) * | 2016-12-07 | 2017-06-13 | 惠安宏诚机械有限公司 | Colliery conveying device |
| CN207361399U (en) * | 2017-11-06 | 2018-05-15 | 河南大有能源股份有限公司跃进煤矿 | A kind of coal slime car tipple |
Non-Patent Citations (3)
| Title |
|---|
| 刘玉兰等: "《油脂工厂物料输送》", 30 April 2017, 中国轻工业出版社 * |
| 杨立云等: "《矿建辅助***》", 31 October 2016, 冶金工业出版社 * |
| 赵波等: "《交流传动电动轮自卸车结构与设计》", 31 December 2013, 中国铁道出版社 * |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111271116A (en) * | 2020-04-03 | 2020-06-12 | 荆门怡盛源环保科技有限公司 | Belt conveyor of coal mining roadway and installation method |
| CN111453076A (en) * | 2020-05-20 | 2020-07-28 | 成都青山利康药业有限公司 | System and method for packaging blood purification product packaging bag |
| CN111974495A (en) * | 2020-08-18 | 2020-11-24 | 翁嘉鑫 | Coal mining, collecting and transporting equipment |
| CN113734698A (en) * | 2021-09-03 | 2021-12-03 | 临沂高途信息科技有限公司 | Coal environmental protection dust collector |
| CN113734698B (en) * | 2021-09-03 | 2023-09-12 | 黄陵县恒盛源工贸有限公司 | Environment-friendly dust removal device for coal |
| CN113753496A (en) * | 2021-09-23 | 2021-12-07 | 陕西竹园嘉原矿业有限公司 | Scraper conveyer for coal mine |
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Application publication date: 20190215 |
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