CN211495621U - Scraper conveyor for coal mine - Google Patents
Scraper conveyor for coal mine Download PDFInfo
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- CN211495621U CN211495621U CN201921674616.1U CN201921674616U CN211495621U CN 211495621 U CN211495621 U CN 211495621U CN 201921674616 U CN201921674616 U CN 201921674616U CN 211495621 U CN211495621 U CN 211495621U
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- angle gear
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- scraper conveyor
- top end
- coal mine
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Abstract
The utility model discloses a scraper conveyor for coal mine, including drive belt, backup pad, elevating system and dustproof mechanism, elevating system is installed on the top of backup pad, the both sides of backup pad all are provided with the stabilizer blade, and the top of stabilizer blade is provided with the second pivot, the base is installed on the top of stabilizer blade, and the both sides on the top of base all install the baffle, dustproof mechanism is all installed to the both sides of baffle, the top of base is provided with the drive belt, and the both ends of drive belt all are provided with the support frame, first pivot is all installed to the both sides of drive belt. The utility model discloses a both sides at the baffle all are provided with negative-pressure air fan, and negative-pressure air fan during operation can inhale bellows with the dust that coal produced, reduces the quantity of dust, is provided with the dust screen in the bellows simultaneously, prevents that the dust from getting into the fan and damaging the fan or blow off the dust through the fan to this reaches lets the dirt-proof purpose of scraper conveyor.
Description
Technical Field
The utility model relates to a conveyer technical field specifically is a scraper conveyor for coal mine.
Background
The scraper conveyor is generally used for transporting coal mines, not only is used for transporting coal and materials, but also is a running track of a coal mining machine, and becomes indispensable main equipment in a modern coal mining process, but the existing scraper conveyor for coal mines has many problems or defects:
firstly, the traditional scraper conveyor for coal mines can not change the angle of the conveyor, and the conveyor can not be adjusted when the conveyor needs to be transported to different heights;
secondly, the traditional scraper conveyor for the coal mine cannot prevent dust, and dust is generated during coal mine transportation, so that the health of workers is harmed;
third, traditional scraper conveyor scraper blade for coal mine can not follow and trade, and scraper conveyor's scraper blade damages easily, appears being difficult to follow when damaging and trades, influences device work.
Disclosure of Invention
An object of the utility model is to provide a scraper conveyor for coal mine to the angle that the scraper conveyor for coal mine who proposes in solving above-mentioned background art can not change the conveyer, can not prevent dust and the problem that the scraper blade can not follow the trade.
In order to achieve the above object, the utility model provides a following technical scheme: a scraper conveyor for coal mines, which comprises a transmission belt, a supporting plate, a lifting mechanism and a dustproof mechanism, the top end of the supporting plate is provided with a lifting mechanism, both sides of the supporting plate are provided with supporting legs, the top end of the supporting leg is provided with a second rotating shaft, the top end of the supporting leg is provided with a base, both sides of the top end of the base are provided with baffles, both sides of the baffle are provided with dustproof mechanisms, the top end of the base is provided with a transmission belt, and both ends of the transmission belt are provided with supporting frames, both sides of the transmission belt are provided with first rotating shafts, a scraper is arranged at the top end of the transmission belt, buttons are arranged on two sides of the scraper, a first fixed block is arranged inside the scraper, and the top of first fixed block is provided with the second fixed block, the shell is installed to the one end of drive belt, and the inside of shell is provided with second servo motor.
Preferably, a first servo motor, a first right-angle gear, a threaded rod and a second right-angle gear are sequentially arranged in the lifting mechanism, the first right-angle gear is installed on one side of the first servo motor, and the threaded rod is arranged on one side of the first right-angle gear.
Preferably, a second right-angle gear is arranged at the top end of the first right-angle gear, and the second right-angle gear and the first right-angle gear are meshed with each other.
Preferably, the outer side wall of the threaded rod is uniformly provided with external threads, the inner side wall of the second right-angle gear is uniformly provided with internal threads matched with the external threads, and the threaded rod is in threaded connection with the second right-angle gear.
Preferably, the inside of dustproof mechanism has set gradually negative-pressure air fan, bellows and dust screen, and negative-pressure air fan is installed to the one end of bellows, and the inside of bellows is provided with the dust screen.
Preferably, the both sides of dust screen all are provided with the fixture block, and the inside both sides of bellows all are provided with the draw-in groove, and dust screen and bellows constitute there is the block structure.
Compared with the prior art, the beneficial effects of the utility model are that: this scraper conveyor for coal mine is rational in infrastructure, has following advantage:
(1) the first servo motor is arranged at the top end of the supporting plate, the first servo motor drives the first right-angle gear to rotate when working, the first right-angle gear drives the second right-angle gear to rotate, the second right-angle gear and the threaded rod form threaded connection, the second right-angle gear is fixed and cannot move, the second right-angle gear can drive the threaded rod to vertically move when rotating, the threaded rod vertically moves to drive one side of the base to lift, the other side of the base is fixedly connected with the supporting legs through the first rotating shaft, and the lifting of one side of the base can adjust the angle of the transmission belt, so that the aim of adjusting the scraper conveyor is fulfilled;
(2) the negative pressure fans are arranged on the two sides of the baffle, so that dust generated by coal can be sucked into the air box when the negative pressure fans work, the quantity of the dust is reduced, and meanwhile, the dust screen is arranged in the air box, so that the dust is prevented from entering the air box to damage the air box or being blown out by the air box, and the purpose of preventing dust of the scraper conveyor is achieved;
(3) constitute the block structure through scraper blade and drive belt, the both sides of scraper blade are provided with the button, button and second fixed block are connected, the bottom of second fixed block and button all is provided with the spring, the spring can let the second fixed block card go into in the drive belt top fixture block, first fixed block can let the scraper blade fixed more firm simultaneously, when the scraper blade is dismantled to needs, press the button, let the fixed block loosen the fixture block, just can pull down the scraper blade, reach the purpose that the scraper blade conveyer scraper blade can follow the trade with this.
Drawings
Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;
fig. 2 is a schematic top view of the present invention;
fig. 3 is an enlarged schematic structural view of a point a in fig. 1 according to the present invention;
fig. 4 is a system block diagram of the present invention.
In the figure: 1. a baffle plate; 2. a transmission belt; 3. a first rotating shaft; 4. a base; 5. a second rotating shaft; 6. a support leg; 7. a support plate; 8. a lifting mechanism; 801. a first servo motor; 802. a first right angle gear; 803. a second right angle gear; 804. a threaded rod; 9. a support frame; 10. a squeegee; 11. a dust-proof mechanism; 1101. a negative pressure fan; 1102. an air box; 1103. a dust screen; 12. a housing; 13. a second servo motor; 14. a button; 15. a first fixed block; 16. and a second fixed block.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides an embodiment: a scraper conveyor for coal mines comprises a transmission belt 2, a support plate 7, a lifting mechanism 8 and a dustproof mechanism 11, wherein the lifting mechanism 8 is installed at the top end of the support plate 7, a first servo motor 801, a first right-angle gear 802, a threaded rod 804 and a second right-angle gear 803 are sequentially arranged inside the lifting mechanism 8, the first right-angle gear 802 is installed on one side of the first servo motor 801, the type of the first servo motor 801 can be EDSMT-2T, the second right-angle gear 803 is arranged at the top end of the first right-angle gear 802, the second right-angle gear 803 is meshed with the first right-angle gear 802, and the threaded rod 804 is arranged on one side of the first right-angle gear 802;
external threads are uniformly arranged on the outer side wall of the threaded rod 804, internal threads matched with the external threads are uniformly arranged on the inner side wall of the second right-angle gear 803, and the threaded rod 804 is in threaded connection with the second right-angle gear 803;
when the screw rod lifting mechanism is used, the first servo motor 801 drives the first right-angle gear 802 to rotate when working, the first right-angle gear 802 drives the second right-angle gear 803 to rotate, the second right-angle gear 803 and the threaded rod 804 form threaded connection, the second right-angle gear 803 is fixed and cannot move, the second right-angle gear 803 can drive the threaded rod to vertically move when rotating, and the threaded rod 804 can drive one side of the base 4 to lift when vertically moving;
the two sides of the supporting plate 7 are provided with supporting legs 6, the top ends of the supporting legs 6 are provided with second rotating shafts 5, the top ends of the supporting legs 6 are provided with bases 4, the two sides of the top end of each base 4 are provided with baffles 1, the two sides of each baffle 1 are provided with dustproof mechanisms 11, a negative pressure fan 1101, an air box 1102 and a dustproof net 1103 are sequentially arranged inside each dustproof mechanism 11, one end of the air box 1102 is provided with the negative pressure fan 1101, the type of the negative pressure fan 1101 can be BFX-100, the dustproof net 1103 is arranged inside the air box 1102, the two sides of the dustproof net 1103 are provided with clamping blocks, the two sides inside the air box 1102 are provided with clamping grooves, and the dustproof net 1103 and the;
when the dust-proof air blower is used, when the negative pressure air blower 1101 works, dust generated by coal is sucked into the air box 1102, so that the amount of the dust is reduced, and meanwhile, the dust-proof net 1103 is arranged in the air box 1102, so that the dust is prevented from entering the negative pressure air blower 1101 to damage the negative pressure air blower 1101 or being blown out of the negative pressure air blower 1101;
the top of base 4 is provided with drive belt 2, and the both ends of drive belt 2 all are provided with support frame 9, first pivot 3 is all installed to the both sides of drive belt 2, the top of drive belt 2 is provided with scraper blade 10, the both sides of scraper blade 10 all are provided with button 14, the inside of scraper blade 10 is provided with first fixed block 15, and the top of first fixed block 15 is provided with second fixed block 16, shell 12 is installed to the one end of drive belt 2, and the inside of shell 12 is provided with second servo motor 13, the model of second servo motor 13 can be MR-J2S-10A.
The working principle is as follows: when the coal conveying device is used, a power supply is switched on, the device starts to work, the second servo motor 13 drives the second rotating shaft 5 to rotate, the second rotating shaft 5 drives the conveying belt 2 to start to rotate, the top scraper 10 of the conveying belt 2 can push coal to move so as to convey the coal, the first servo motor 801 is arranged at the top end of the supporting plate 7, the first servo motor 801 drives the first right-angle gear 802 to rotate when working, the first right-angle gear 802 drives the second right-angle gear 803 to rotate, the second right-angle gear 803 and the threaded rod 804 form threaded connection, the second right-angle gear 803 is fixed and cannot move, the second right-angle gear 803 can drive the threaded rod to vertically move when rotating, the threaded rod 804 vertically moves to drive one side of the base 4 to lift, the other side of the base 4 is fixedly connected with the support legs 6 through the first rotating shaft 3, the angle of, all be provided with negative-pressure air blower 1101 in the both sides of baffle 1, negative-pressure air blower 1101 during operation, can inhale bellows 1102 with the dust that coal produced, reduce the quantity of dust, be provided with dust screen 1103 in bellows 1102 simultaneously, prevent that the dust from getting into negative-pressure air blower 1101 and damaging negative-pressure air blower 1101 or blow out the dust through negative-pressure air blower 1101, scraper blade 10 and drive belt 2 constitute the block structure, the both sides of scraper blade 10 are provided with button 14, button 14 and second fixed block 16 are connected, the bottom of second fixed block 16 and button 14 all is provided with the spring, the spring can let second fixed block 16 block go into in the drive belt 2 top fixture block, first fixed block 15 can let scraper blade 10 fixed more firm simultaneously, when scraper blade 10 needs to be dismantled, press button 14, let the fixed block loosen the fixture block, just can dismantle scraper blade 10.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The utility model provides a scraper conveyor for coal mine, includes drive belt (2), backup pad (7), elevating system (8) and dustproof mechanism (11), its characterized in that: the lifting mechanism (8) is installed at the top end of the supporting plate (7), supporting legs (6) are arranged on two sides of the supporting plate (7), a second rotating shaft (5) is arranged at the top end of each supporting leg (6), the base (4) is installed at the top end of each supporting leg (6), the baffle (1) is installed on two sides of the top end of the base (4), the dustproof mechanism (11) is installed on two sides of the baffle (1), the driving belt (2) is arranged on the top end of the base (4), the supporting frames (9) are arranged at two ends of the driving belt (2), the first rotating shaft (3) is installed on two sides of the driving belt (2), the scraper (10) is arranged at the top end of the driving belt (2), the buttons (14) are arranged on two sides of the scraper (10), the first fixing block (15) is arranged inside the scraper (10), and the second fixing block (16) is arranged at the, a shell (12) is installed at one end of the transmission belt (2), and a second servo motor (13) is arranged inside the shell (12).
2. The scraper conveyor for coal mine according to claim 1, characterized in that: the lifting mechanism (8) is internally provided with a first servo motor (801), a first right-angle gear (802), a threaded rod (804) and a second right-angle gear (803) in sequence, the first right-angle gear (802) is installed on one side of the first servo motor (801), and the threaded rod (804) is arranged on one side of the first right-angle gear (802).
3. The scraper conveyor for coal mine according to claim 2, characterized in that: the top end of the first right-angle gear (802) is provided with a second right-angle gear (803), and the second right-angle gear (803) and the first right-angle gear (802) are meshed with each other.
4. The scraper conveyor for coal mine according to claim 2, characterized in that: the outer side wall of the threaded rod (804) is uniformly provided with external threads, the inner side wall of the second right-angle gear (803) is uniformly provided with internal threads matched with the external threads, and the threaded rod (804) is in threaded connection with the second right-angle gear (803).
5. The scraper conveyor for coal mine according to claim 1, characterized in that: the inside of dustproof mechanism (11) has set gradually negative-pressure air blower (1101), bellows (1102) and dust screen (1103), and negative-pressure air blower (1101) are installed to the one end of bellows (1102), and the inside of bellows (1102) is provided with dust screen (1103).
6. The scraper conveyor for coal mine according to claim 5, wherein: the both sides of dust screen (1103) all are provided with the fixture block, and the inside both sides of bellows (1102) all are provided with the draw-in groove, and dust screen (1103) and bellows (1102) constitute there is the block structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921674616.1U CN211495621U (en) | 2019-10-09 | 2019-10-09 | Scraper conveyor for coal mine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921674616.1U CN211495621U (en) | 2019-10-09 | 2019-10-09 | Scraper conveyor for coal mine |
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| Publication Number | Publication Date |
|---|---|
| CN211495621U true CN211495621U (en) | 2020-09-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921674616.1U Active CN211495621U (en) | 2019-10-09 | 2019-10-09 | Scraper conveyor for coal mine |
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| Country | Link |
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| CN (1) | CN211495621U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112623792A (en) * | 2020-12-24 | 2021-04-09 | 江苏常净环保科技有限公司 | Single chain scraper lifter |
-
2019
- 2019-10-09 CN CN201921674616.1U patent/CN211495621U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112623792A (en) * | 2020-12-24 | 2021-04-09 | 江苏常净环保科技有限公司 | Single chain scraper lifter |
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