CN111422514A - Colliery conveyor with anti-blocking device - Google Patents
Colliery conveyor with anti-blocking device Download PDFInfo
- Publication number
- CN111422514A CN111422514A CN202010253963.8A CN202010253963A CN111422514A CN 111422514 A CN111422514 A CN 111422514A CN 202010253963 A CN202010253963 A CN 202010253963A CN 111422514 A CN111422514 A CN 111422514A
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- fixedly connected
- coal mine
- feed bin
- wall
- blocking device
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D88/00—Large containers
- B65D88/54—Large containers characterised by means facilitating filling or emptying
- B65D88/64—Large containers characterised by means facilitating filling or emptying preventing bridge formation
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G21/00—Supporting or protective framework or housings for endless load-carriers or traction elements of belt or chain conveyors
- B65G21/10—Supporting or protective framework or housings for endless load-carriers or traction elements of belt or chain conveyors movable, or having interchangeable or relatively movable parts; Devices for moving framework or parts thereof
- B65G21/12—Supporting or protective framework or housings for endless load-carriers or traction elements of belt or chain conveyors movable, or having interchangeable or relatively movable parts; Devices for moving framework or parts thereof to allow adjustment of position of load-carrier or traction element as a whole
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G67/00—Loading or unloading vehicles
- B65G67/02—Loading or unloading land vehicles
- B65G67/04—Loading land vehicles
- B65G67/08—Loading land vehicles using endless conveyors
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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
- B65G69/00—Auxiliary measures taken, or devices used, in connection with loading or unloading
- B65G69/14—Pulverising loaded or unloaded materials
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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
- 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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Aviation & Aerospace Engineering (AREA)
- Crushing And Grinding (AREA)
Abstract
The invention relates to the technical field of coal mine conveying equipment, and discloses a coal mine conveying device with an anti-blocking device, which comprises a first conveying belt and a lower feed bin, wherein a first supporting plate is fixedly connected in the lower feed bin, the upper surface of the first supporting plate is fixedly connected with the anti-blocking mechanism, the side wall of the lower feed bin is fixedly connected with a crushing mechanism, the right side of the first conveying belt is rotatably connected with a second conveying belt, the bottoms of the first conveying belt and the second conveying belt are fixedly connected with two first supporting legs which are symmetrically distributed, one sides of the two first supporting legs, which are opposite to each other, are fixedly connected with a second supporting plate together, and the upper surface of the second supporting plate is fixedly connected with a lifting mechanism. This colliery conveyor with anti-blocking device can conveniently dredge the colliery that blocks up in the feed bin, has improved the efficiency that the colliery was carried, and can conveniently carry out the breakage to great colliery, and transport and transportation after being convenient for can conveniently directly carry the colliery to the freight train in simultaneously.
Description
Technical Field
The invention relates to the technical field of coal mine conveying equipment, in particular to a coal mine conveying device with an anti-blocking device.
Background
Coal mines are areas where humans mine coal resources in coal-rich mining areas, and are generally divided into underground coal mines and opencast coal mines. When the coal seam is far from the ground surface, a tunnel is usually dug to the underground, so that the coal is a mineworker coal mine. When the coal seam is very close to the earth surface, the coal is generally excavated by directly stripping the earth surface, which is an open pit coal mine. The vast majority of coal mines in China belong to underground coal mines. Coal mines encompass a large area above ground and below ground as well as associated facilities. Coal mines are reasonable spaces excavated by humans when excavating geological formations rich in coal, which is one of the most important solid fuels and combustible organic rocks, and generally include roadways, wells, excavation faces and the like.
The conveyer belt is carried in the transportation process mostly to current colliery, and the conveyer belt when using, drops into the feed bin with the colliery earlier, and the feed bin falls on the conveyer belt and carries under the rethread, when the colliery that once only drops into is more, produces the jam in the feed bin under leading to easily, still needs the manual work to clear up it, and is too loaded down with trivial details inconvenient.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a coal mine conveying device with an anti-blocking device, which has the advantages that a coal mine blocked in a blanking bin can be conveniently dredged, the coal mine conveying efficiency is improved, a larger coal mine can be conveniently crushed, the later conveying and transportation are convenient, the coal mine can be conveniently and directly conveyed into a truck, and the like, and the problems that the coal mine is mostly conveyed by using a conveying belt in the conveying process, the coal mine is firstly thrown into the blanking bin when the conveying belt is used, and then falls onto the conveying belt for conveying through the blanking bin, and when more coal mines are thrown at one time, the blanking bin is easily blocked, the coal mine is further manually cleaned, and the coal mine conveying device is too cumbersome.
(II) technical scheme
In order to realize the purposes of conveniently dredging the blocked coal mine in the blanking bin, improving the conveying efficiency of the coal mine, conveniently crushing a larger coal mine, facilitating the subsequent conveying and transportation and conveniently and directly conveying the coal mine into a truck, the invention provides the following technical scheme: the utility model provides a colliery conveyor with anti-blocking device, includes first conveyer belt and feed bin down, the first backup pad of fixedly connected with in the feed bin down, the last fixed surface of first backup pad is connected with anti-blocking mechanism, the broken mechanism of lateral wall fixedly connected with of feed bin down, the right side of first conveyer belt is rotated and is connected with the second conveyer belt, the first supporting leg of two symmetric distributions of the equal fixedly connected with in bottom of first conveyer belt and second conveyer belt, two of them the common fixedly connected with second backup pad in the relative one side of first supporting leg, the last fixed surface of second backup pad is connected with lifting mechanism.
Preferably, anti-blocking mechanism includes the first rotating electrical machines who is connected with first backup pad upper surface fixed connection, the output fixedly connected with cam of first rotating electrical machines, the outer wall accordant connection of cam has the nose bar, the last fixed surface of first backup pad is connected with the protection casing, the outer wall fixedly connected with clamp plate of nose bar, the spring of two symmetric distributions of bottom fixedly connected with of clamp plate, the one end fixedly connected with fixed plate of clamp plate is kept away from to the spring, the left and right sides of fixed plate respectively with the left and right sides inside wall fixed connection of protection casing, the top of protection casing is passed at the top of nose bar and outwards extends, the first slider of the equal fixedly connected with in left and right sides of clamp plate, the first spout with first slider accordant connection is all seted up to the left and right sides inside wall of protection casing.
Preferably, the top of the protective cover is fixedly connected with two triangular stop blocks which are symmetrically distributed.
Preferably, the front side and the rear side of the discharging bin are fixedly connected with supporting blocks, and the bottom of each supporting block is fixedly connected with a second supporting leg.
Preferably, the top of the discharging bin is fixedly connected with a feeding hopper.
Preferably, crushing mechanism include with feed bin lateral wall fixed connection's second rotating electrical machines, the output fixedly connected with pivot of second rotating electrical machines, the one end that second rotating electrical machines was kept away from in the pivot is rotated through the inside wall of first antifriction bearing with the feed bin and is connected, a plurality of broken pieces of outer wall fixedly connected with of pivot.
Preferably, the lifting mechanism comprises a third rotating motor fixedly connected with the upper surface of the second support plate, the output end of the third rotating motor is fixedly connected with a first bevel gear, a second rolling bearing is embedded in the upper surface of the second support plate, a threaded rod is fixedly connected with the inner wall of the second rolling bearing, a second bevel gear is fixedly connected with the outer wall of the threaded rod and meshed with the first bevel gear, a threaded cylinder is connected to the top of the threaded rod in a threaded manner, a second sliding block is rotatably connected to the top of the threaded cylinder, and a second sliding groove connected with the second sliding block in a matched manner is formed in the bottom of the second conveying belt.
Preferably, the upper surface of the second supporting plate is fixedly connected with a supporting rod, the side wall of the threaded cylinder is fixedly connected with a third sliding block, and a third sliding groove connected with the third sliding block in a matched mode is formed in the side wall of the supporting rod.
(III) advantageous effects
Compared with the prior art, the invention provides a coal mine conveying device with an anti-blocking device, which has the following beneficial effects:
1. this colliery conveyor with anti-blocking device, through being provided with anti-blocking mechanism, when the colliery in feed bin blockked up down, start first rotating electrical machines, first rotating electrical machines drives the cam and rotates, the cam promotes the nose bar, nose bar pulling clamp plate, the clamp plate slides in first spout through first slider, and the pulling spring, the nose bar dredges the colliery that blocks up, when the cam rotates the minimum, spring pulling clamp plate, clamp plate pulling nose bar, make the nose bar remove downwards, so relapse many times, dredge the colliery that blocks up, can conveniently dredge the colliery that blocks up in the feed bin down, the efficiency of colliery transport has been improved.
2. This colliery conveyor with anti-blocking device through being provided with broken mechanism, falls to broken mechanism department in the colliery, starts the second rotating electrical machines, and the second rotating electrical machines drives the pivot at first antifriction bearing internal rotation, and the pivot drives a plurality of broken pieces and rotates, can conveniently carry out the breakage to great colliery, transport and transportation after being convenient for.
3. This colliery conveyor with anti-blocking device, through being provided with lifting mechanism, when needs are carried the colliery to the freight train on, because of the carriage height of freight train is higher than the conveyer belt, start the third rotating electrical machines, the third rotating electrical machines drives first bevel gear and rotates, first bevel gear drives second bevel gear and rotates, second bevel gear drives the threaded rod at the second antifriction bearing internal rotation, the threaded rod promotes the screw thread section of thick bamboo through the principle of screw thread removal, the screw thread section of thick bamboo slides through the third spout of third slider on the bracing piece, and promote the second slider, the second slider slides in the second spout of second conveyer belt bottom, and promote the second conveyer belt, adjust the height of second conveyer belt, can conveniently directly carry the colliery to the freight train in.
Drawings
FIG. 1 is a schematic structural diagram of a coal mine conveying device with an anti-blocking device, which is provided by the invention;
FIG. 2 is a schematic side view of a blanking bin of a coal mine conveying device with an anti-blocking device according to the present invention;
FIG. 3 is a schematic side view of a lifting mechanism of a coal mine conveying device with an anti-blocking device according to the present invention;
fig. 4 is an enlarged partial structure view of a part a in fig. 2 of the coal mine conveying device with the anti-blocking device.
In the figure: 1 first conveyer belt, 2 feed bins down, 3 first backup pads, 4 anti-blocking mechanism, 41 first rotating electrical machines, 42 cams, 43 nose bars, 44 protection casing, 45 clamp plates, 46 springs, 47 fixed plates, 5 crushing mechanism, 51 second rotating electrical machines, 52 pivots, 53 crushing pieces, 6 second conveyer belt, 7 first supporting legs, 8 second backup pads, 9 lifting mechanism, 91 third rotating electrical machines, 92 first bevel gears, 93 threaded rods, 94 second bevel gears, 95 threaded cylinders, 96 supporting rods, 10 triangular stoppers, 11 supporting blocks, 12 second supporting legs, 13 feeder hoppers.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, a coal mine conveying device with an anti-blocking device comprises a first conveying belt 1 and a lower bin 2, wherein a first supporting plate 3 is fixedly connected in the lower bin 2, an anti-blocking mechanism 4 is fixedly connected to the upper surface of the first supporting plate 3, a crushing mechanism 5 is fixedly connected to the side wall of the lower bin 2, a second conveying belt 6 is rotatably connected to the right side of the first conveying belt 1, two first supporting legs 7 which are symmetrically distributed are fixedly connected to the bottoms of the first conveying belt 1 and the bottom of the second conveying belt 6, a second supporting plate 8 is fixedly connected to one side of each of the two first supporting legs 7, and a lifting mechanism 9 is fixedly connected to the upper surface of the second supporting plate 8.
The anti-blocking mechanism 4 comprises a first rotating motor 41 fixedly connected with the upper surface of a first supporting plate 3, the output end of the first rotating motor 41 is fixedly connected with a cam 42, the outer wall of the cam 42 is connected with a convex rod 43 in a matching way, the upper surface of the first supporting plate 3 is fixedly connected with a protective cover 44, the outer wall of the convex rod 43 is fixedly connected with a pressing plate 45, the bottom of the pressing plate 45 is fixedly connected with two symmetrically distributed springs 46, one end of each spring 46 far away from the pressing plate 45 is fixedly connected with a fixing plate 47, the left side and the right side of each fixing plate 47 are respectively fixedly connected with the left inner side wall and the right inner side wall of the protective cover 44, the top of the convex rod 43 penetrates through the top of the protective cover 44 and extends outwards, the left side and the right side of the pressing plate 45 are both fixedly connected with first sliding blocks, the left inner side wall and the right inner side walls of, first rotating electrical machines 41 drives cam 42 and rotates, cam 42 promotes nose bar 43, nose bar 43 pulling clamp plate 45, clamp plate 45 slides in first spout through first slider, and pulling spring 46, nose bar 43 dredges the colliery of jam, when cam 42 rotates the minimum, spring 46 pulls clamp plate 45, clamp plate 45 stimulates nose bar 43, make nose bar 43 remove downwards, so relapse many times, dredge the colliery of jam, can conveniently dredge the colliery of jam in the feed bin 2, the efficiency of colliery transport has been improved.
The top of the protection cover 44 is fixedly connected with two symmetrically distributed triangular stop blocks 10, so that the coal mine can be conveniently guided to two sides of the protection cover 44, and the anti-blocking mechanism 4 cannot be influenced.
Equal fixedly connected with supporting shoe 11 in both sides around feed bin 2 down, the bottom fixedly connected with second supporting leg 12 of supporting shoe 11 can conveniently support feed bin 2 down.
The top fixedly connected with feeder hopper 13 of feed bin 2 down can conveniently add the colliery into feed bin 2 down.
Crushing mechanism 5 includes the second rotating electrical machines 51 with 2 lateral walls fixed connection of feed bin, the output fixedly connected with pivot 52 of second rotating electrical machines 51, the one end that second rotating electrical machines 51 were kept away from to pivot 52 is rotated through the inside wall of first antifriction bearing with feed bin 2 and is connected, a plurality of broken pieces of outer wall fixedly connected with 53 of pivot 52, when the colliery falls to crushing mechanism 5 department, start second rotating electrical machines 51, second rotating electrical machines 51 drives pivot 52 at the internal rotation of first antifriction bearing, pivot 52 drives a plurality of broken pieces of 53 and rotates, can conveniently carry out the breakage to great colliery, be convenient for later transport and transportation.
The lifting mechanism 9 comprises a third rotating motor 91 fixedly connected with the upper surface of the second support plate 8, the output end of the third rotating motor 91 is fixedly connected with a first bevel gear 92, a second rolling bearing is embedded on the upper surface of the second support plate 8, a threaded rod 93 is fixedly connected with the inner wall of the second rolling bearing, a second bevel gear 94 is fixedly connected with the outer wall of the threaded rod 93, the second bevel gear 94 is meshed with the first bevel gear 92, a threaded barrel 95 is connected with the top of the threaded rod 93 through a thread, a second sliding block is rotatably connected with the top of the threaded barrel 95, a second sliding groove matched and connected with the second sliding block is formed in the bottom of the second conveying belt 6, when a coal mine needs to be conveyed to a truck, the third rotating motor 91 is started because the height of a carriage of the truck is higher than that of the conveying belt, the third rotating motor 91 drives the first bevel gear 92 to rotate, second bevel gear 94 drives threaded rod 93 at the internal rotation of second antifriction bearing, and threaded rod 93 promotes screw thread section of thick bamboo 95 through the principle of screw thread removal, and screw thread section of thick bamboo 95 slides through the third spout of third slider on bracing piece 96 to promote the second slider, the second slider slides in the second spout of second conveyer belt 6 bottom, and promote second conveyer belt 6, adjusts the height of second conveyer belt 6, can conveniently directly carry the colliery to the freight train in.
The upper surface of second backup pad 8 is fixedly connected with bracing piece 96, and the lateral wall fixedly connected with third slider of a screw thread section of thick bamboo 95, the third spout with third slider accordant connection is seted up to the lateral wall of bracing piece 96, can conveniently carry on spacingly to a screw thread section of thick bamboo 95, and it slides to be convenient for.
The first rotating electrical machine 41, the second rotating electrical machine 51, and the third rotating electrical machine 91 are all electrically connected to an external power source through control switches, so as to ensure that the power supply is supported during operation.
To sum up, in the coal mine conveying device with the anti-blocking device, when a coal mine in the lower bunker 2 is blocked, the first rotating motor 41 is started, the first rotating motor 41 drives the cam 42 to rotate, the cam 42 pushes the convex rod 43, the convex rod 43 pulls the pressing plate 45, the pressing plate 45 slides in the first sliding groove through the first sliding block and pulls the spring 46, the convex rod 43 dredges the blocked coal mine, when the cam 42 rotates to the lowest point, the spring 46 pulls the pressing plate 45, the pressing plate 45 pulls the convex rod 43 to enable the convex rod 43 to move downwards, the dredging is repeated for many times, the blocked coal mine is dredged, the blocked coal mine in the lower bunker 2 can be conveniently dredged, the coal mine conveying efficiency is improved, when the coal mine falls to the crushing mechanism 5, the second rotating motor 51 is started, the rotating shaft 52 is driven by the second rotating motor 51 to rotate in the first rolling bearing, and the rotating shaft 52 drives the crushing pieces 53 to rotate, can conveniently carry out the breakage to great colliery, transport and transportation after being convenient for, when needs are carried the colliery to the freight train on, the carriage height because of the freight train is higher than the conveyer belt, start third rotating electrical machines 91, third rotating electrical machines 91 drives first bevel gear 92 and rotates, first bevel gear 92 drives second bevel gear 94 and rotates, second bevel gear 94 drives threaded rod 93 at the second antifriction bearing internal rotation, threaded rod 93 promotes threaded cylinder 95 through the principle of screw thread removal, threaded cylinder 95 slides through the third spout of third slider on bracing piece 96, and promote the second slider, the second slider slides in the second spout of second conveyer belt 6 bottom, and promote second conveyer belt 6, adjust the height of second conveyer belt 6, can conveniently directly carry the colliery to the freight train in.
It is to be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a colliery conveyor with anti-blocking device, includes first conveyer belt (1) and feed bin (2), its characterized in that: the utility model discloses a material blocking prevention device, including feed bin (2), lower feed bin (2) interior fixedly connected with first backup pad (3), the last fixed surface of first backup pad (3) is connected with anti-blocking mechanism (4), the broken mechanism of lateral wall fixedly connected with (5) of feed bin (2) down, the right side of first conveyer belt (1) is rotated and is connected with second conveyer belt (6), first support leg (7) of two symmetric distributions of the equal fixedly connected with in bottom of first conveyer belt (1) and second conveyer belt (6), two of them the common fixedly connected with second backup pad (8) of one side that first support leg (7) are relative, the last fixed surface of second backup pad (8) is connected with lifting mechanism (9).
2. The coal mine conveying device with the anti-blocking device according to claim 1, characterized in that: the anti-blocking mechanism (4) comprises a first rotating motor (41) fixedly connected with the upper surface of a first supporting plate (3), the output end of the first rotating motor (41) is fixedly connected with a cam (42), the outer wall of the cam (42) is connected with a convex rod (43) in a matching way, the upper surface of the first supporting plate (3) is fixedly connected with a protective cover (44), the outer wall of the convex rod (43) is fixedly connected with a pressing plate (45), the bottom of the pressing plate (45) is fixedly connected with two symmetrically distributed springs (46), one end of the spring (46) far away from the pressing plate (45) is fixedly connected with a fixing plate (47), the left side and the right side of the fixing plate (47) are fixedly connected with the left inner side wall and the right inner side wall of the protective cover (44) respectively, the top of the convex rod (43) penetrates through the top of the protective cover (44) and extends outwards, and the left side and right side, the first sliding grooves connected with the first sliding blocks in a matched mode are formed in the left inner side wall and the right inner side wall of the protective cover (44).
3. The coal mine conveying device with the anti-blocking device according to claim 2, characterized in that: the top of the protective cover (44) is fixedly connected with two triangular stop blocks (10) which are symmetrically distributed.
4. The coal mine conveying device with the anti-blocking device according to claim 1, characterized in that: the equal fixedly connected with supporting shoe (11) in both sides around feed bin (2) down, the bottom fixedly connected with second supporting leg (12) of supporting shoe (11).
5. The coal mine conveying device with the anti-blocking device according to claim 1, characterized in that: the top of the discharging bin (2) is fixedly connected with a feeding hopper (13).
6. The coal mine conveying device with the anti-blocking device according to claim 1, characterized in that: broken mechanism (5) include with feed bin (2) lateral wall fixed connection's second rotating electrical machines (51) down, the output fixedly connected with pivot (52) of second rotating electrical machines (51), the one end that second rotating electrical machines (51) were kept away from in pivot (52) is rotated through the inside wall of first antifriction bearing with feed bin (2) down and is connected, a plurality of broken pieces (53) of outer wall fixedly connected with of pivot (52).
7. The coal mine conveying device with the anti-blocking device according to claim 1, characterized in that: the lifting mechanism (9) comprises a third rotating motor (91) fixedly connected with the upper surface of the second supporting plate (8), the output end of the third rotating motor (91) is fixedly connected with a first bevel gear (92), a second rolling bearing is embedded in the upper surface of the second supporting plate (8), a threaded rod (93) is fixedly connected with the inner wall of the second rolling bearing, a second bevel gear (94) is fixedly connected with the outer wall of the threaded rod (93), the second bevel gear (94) is meshed with the first bevel gear (92), a threaded cylinder (95) is connected with the top of the threaded rod (93) in a threaded manner, a second sliding block is rotatably connected to the top of the threaded cylinder (95), and a second sliding groove matched and connected with the second sliding block is formed in the bottom of the second conveying belt (6).
8. The coal mine conveying device with the anti-blocking device according to claim 7, characterized in that: the upper surface of second backup pad (8) fixed connection has bracing piece (96), the lateral wall fixed connection of a screw thread section of thick bamboo (95) has the third slider, the third spout with third slider accordant connection is seted up to the lateral wall of bracing piece (96).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010253963.8A CN111422514A (en) | 2020-04-02 | 2020-04-02 | Colliery conveyor with anti-blocking device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010253963.8A CN111422514A (en) | 2020-04-02 | 2020-04-02 | Colliery conveyor with anti-blocking device |
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| CN111422514A true CN111422514A (en) | 2020-07-17 |
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| CN202010253963.8A Pending CN111422514A (en) | 2020-04-02 | 2020-04-02 | Colliery conveyor with anti-blocking device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112374095A (en) * | 2020-11-10 | 2021-02-19 | 湖南华南智创科技有限公司 | Conveyer feeder hopper connection structure |
| CN112665340A (en) * | 2020-12-21 | 2021-04-16 | 望江县鸿泰生物科技有限公司 | Drying device for rice processing |
-
2020
- 2020-04-02 CN CN202010253963.8A patent/CN111422514A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112374095A (en) * | 2020-11-10 | 2021-02-19 | 湖南华南智创科技有限公司 | Conveyer feeder hopper connection structure |
| CN112665340A (en) * | 2020-12-21 | 2021-04-16 | 望江县鸿泰生物科技有限公司 | Drying device for rice processing |
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Application publication date: 20200717 |