CN112938331A - Belt conveyor for mining - Google Patents

Belt conveyor for mining Download PDF

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Publication number
CN112938331A
CN112938331A CN202110285014.2A CN202110285014A CN112938331A CN 112938331 A CN112938331 A CN 112938331A CN 202110285014 A CN202110285014 A CN 202110285014A CN 112938331 A CN112938331 A CN 112938331A
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CN
China
Prior art keywords
roller
horizontal
frame
supporting
support frame
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Pending
Application number
CN202110285014.2A
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Chinese (zh)
Inventor
王世珍
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Individual
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Individual
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Priority to CN202110285014.2A priority Critical patent/CN112938331A/en
Publication of CN112938331A publication Critical patent/CN112938331A/en
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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
    • 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
    • B65G15/60—Arrangements for supporting or guiding belts, e.g. by fluid jets
    • 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
    • B65G21/20—Means incorporated in, or attached to, framework or housings for guiding load-carriers, traction elements or loads supported on moving surfaces
    • 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
    • B65G23/08—Drums, rollers, or wheels with self-contained driving mechanisms, e.g. motors and associated gearing
    • 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
    • B65G23/44—Belt or chain tensioning arrangements
    • 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
    • B65G45/00—Lubricating, cleaning, or clearing devices
    • B65G45/10—Cleaning devices
    • B65G45/18—Cleaning devices comprising brushes
    • 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
    • B65G47/74—Feeding, transfer, or discharging devices of particular kinds or types

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Rollers For Roller Conveyors For Transfer (AREA)

Abstract

The invention discloses a belt conveyor for mining, which comprises a main supporting frame, supporting bearing seats, an electromagnetic driving roller, an electromagnetic band brake, a first steering roller, a second steering roller, a third steering roller, a fourth steering roller, an upper belt pulley, a cleaning brush roller, a lower belt pulley, a V-shaped belt, an upper supporting frame, a lower supporting frame, a supporting part and a tensioning and unloading part, wherein the left part and the right part of the top end of the main supporting frame are respectively fixed with two vertical supporting bearing seats. The invention can realize horizontal supporting or gathering supporting of different parts of the conveyer belt by controlling the actions of the upper push rod motor or the lower push rod motor at different parts, thereby realizing the maximization of the conveying efficiency of different mineral products and fillers, realizing the unloading of the fillers by externally connecting other conveying equipment when the conveyer belt approaches a third steering roller, and cleaning the inner surface of the conveyer belt by the cleaning brush roller when the unloading is finished.

Description

Belt conveyor for mining
Technical Field
The invention relates to a belt conveyor, in particular to a belt conveyor for mining.
Background
The cut-and-fill mining method is a mining method in which a gob is filled with a filler along with ore breakage, transportation, and other operations. The purpose of filling is to support two sides of rocks in the goaf and to form a footing bottom plate for continuous upper layer mining. It is suitable for ore deposits with unstable ores and surrounding rocks and no large exposed surface; the deposit of which the surface needs protection; rare precious metals or high grade deposits; a sulfide deposit having pyrophoricity; deposit with complicated conditions, etc.
In order to meet the requirements of filling mining, special mechanical devices are often selected to convey filling materials to a specified place in the mining process, the most widely used belt conveyor is the belt conveyor, but the existing belt conveyor can only meet the function of one-way transportation, therefore, two or more than two belt conveyors are often required to be erected for carrying out the reverse transportation of the ore and the filling materials when the filling mining is carried out, which not only improves the erection cost, the purchase cost and the maintenance cost of the equipment, and requires a wider erection space, which is repulsive to unstable geological conditions applicable to cut-and-fill, thereby when having increased and erect the degree of difficulty, also increased the exploitation risk, and not strong to the transportation adaptability of different types of ore, often can't realize higher conveying efficiency, so need a neotype belt conveyor to solve this problem.
Disclosure of Invention
The invention aims to provide a belt conveyor for mining exploitation to solve the technical problem.
In order to achieve the purpose, the invention adopts the following technical scheme:
a belt conveyor for mining comprises a main support frame, supporting bearing seats, an electromagnetic driving roller, an electromagnetic band brake, a first steering roller, a second steering roller, a third steering roller, a fourth steering roller, an upper belt pulley, a cleaning brush roller, a lower belt pulley, a V-shaped belt, an upper support frame, a lower support frame, a supporting part and a tensioning and unloading part, wherein the left part and the right part of the top end of the main support frame are respectively fixed with two vertical supporting bearing seats, the left part and the right part of the main support frame are respectively and rotatably connected with a horizontal electromagnetic driving roller through the supporting bearing seats, the rear ends of the two electromagnetic driving rollers are respectively fixed with a horizontal electromagnetic band brake, the left part of the main support frame is provided with the horizontal first steering roller and the horizontal second steering roller through the bearing seats, the first steering roller is positioned above the right of the second steering roller, the right part of the main support frame is provided with the horizontal third steering roller and the horizontal fourth steering roller through the bearing seats, the four-turning roller is positioned at the right lower part of the three-turning roller, a vertical upper belt pulley is fixed at the front end of the three-turning roller, a horizontal cleaning brush roller is installed at the right part of the main support frame through a bearing seat, the cleaning brush roller is positioned under the three-turning roller, a vertical lower belt pulley is fixed at the front end of the cleaning brush roller, the upper belt pulley is connected with the lower belt pulley through a V-shaped belt, a plurality of vertical upper support frames are fixed at the top end of the main support frame, a plurality of vertical lower support frames are fixed at the bottom of the main support frame, a supporting part is installed at the upper part and the lower part of the main support frame, and a tensioning and unloading part is installed at the upper part and the lower part of the main support frame.
On the basis of the technical scheme, the supporting part comprises an upper limiting carrier roller, a first hinging block, an upper push rod motor, an upper telescopic frame, an upper dovetail supporting seat, a second hinging block, an upper movable roller, a lower limiting carrier roller, a third hinging block, a lower push rod motor, a lower telescopic frame, a lower dovetail supporting seat, a fourth hinging block and a lower movable roller, the middle part of each upper supporting frame is respectively and rotatably connected with a horizontal upper limiting carrier roller, the front part and the rear part of each upper supporting frame are respectively and hingedly connected with a horizontal first hinging block, the bottom end in each upper supporting frame is respectively and fixedly provided with a vertical upper push rod motor, the top end of a push rod of each upper push rod motor is respectively and fixedly provided with a horizontal upper telescopic frame, the front part and the rear part of each upper telescopic frame are respectively and slidably connected with a vertical upper dovetail supporting seat, and the upper part of each upper dovetail supporting seat is respectively and hingedly connected with a horizontal second hinging block, each first hinged block and each second hinged block are connected with a horizontal upper movable roller in a rotating mode, the middle of each lower support frame is connected with a horizontal lower limiting carrier roller in a rotating mode, the front portion and the rear portion of each lower support frame are hinged with a horizontal third hinged block respectively, the bottom end inside each lower support frame is fixed with a vertical lower push rod motor respectively, the top end of a push rod of each lower push rod motor is fixed with a horizontal lower telescopic frame respectively, the front portion and the rear portion of each lower telescopic frame are connected with a vertical lower dovetail supporting seat in a sliding mode, the upper portion of each lower dovetail supporting seat is hinged with a horizontal fourth hinged block respectively, and each third hinged block and each fourth hinged block are connected with a horizontal lower movable roller in a rotating mode.
On the basis of the technical scheme, the tensioning and discharging part comprises a supporting plate, hydraulic oil cylinders, telescopic seats, tensioning rollers, mounting frames, hinged frames, jacking bolts, guide plates, a straight groove, a limiting groove and ball head jacking bolts, wherein the right part of a main support frame is fixedly provided with a horizontal supporting plate, the left part of the top end of the supporting plate is fixedly provided with two horizontal hydraulic oil cylinders, the right ends of the telescopic rods of the right parts of the two hydraulic oil cylinders are jointly fixedly provided with a horizontal telescopic seat, the right part of the telescopic seat is rotatably connected with a horizontal tensioning roller through a bearing, the front end and the rear end of the upper part of the main support frame are respectively fixedly provided with a plurality of vertical mounting frames, the middle parts of the mounting frames are respectively hinged with a vertical hinged frame, the upper part and the lower part of each mounting frame are respectively in threaded connection with two horizontal jacking bolts, and the upper part of each, a horizontal straight groove penetrates through the middle of each guide plate, a horizontal limiting groove is formed in each of the left end and the right end of each guide plate, each guide plate is connected with the hinge frame in a sliding mode through each straight groove, and the front portion and the rear portion of each hinge frame are respectively in threaded connection with two horizontal ball head jacking bolts.
On the basis of the technical scheme, a horizontal conveying belt is installed on the upper portion of the main support frame, the conveying belt is in a closed shape, the conveying belt is sleeved with two electromagnetic driving rollers, a first steering roller, a second steering roller, a third steering roller, a tensioning roller and a fourth steering roller and can be supported by an upper limiting carrier roller, an upper movable roller, a lower limiting carrier roller and a lower movable roller, the two electromagnetic driving rollers can drive the conveying belt to rotate anticlockwise after being electrified, each upper push rod motor and each lower push rod motor can drive each upper telescopic frame and each lower telescopic frame to move up and down after being electrified, each upper telescopic frame can drive each upper movable roller to swing up and down in the process of moving up and down, each lower telescopic frame can drive each lower movable roller to swing up and down in the process of moving up and down, each hinged frame can swing up and down along each mounting frame, the position of each puller bolt on the mounting frame can be limited through manual rotation, each guide plate can swing up and down and swing left and right on the upper portion of each hinged frame, the position of each guide plate on each hinged frame can be adjusted through manual rotation of each ball puller bolt, and the cleaning brush roller can be in contact with the inner surface of the conveying belt.
Compared with the prior art, the invention has the following advantages: the invention can realize the horizontal supporting or gathering supporting of different parts of the conveyer belt by controlling the actions of the upper push rod motor or the lower push rod motor at different parts, thereby realizing the maximization of the conveying efficiency of different mineral products and fillers, the conveyer belt can realize the unloading of the fillers by externally connecting other conveying equipment when passing through a third steering roller, the inner surface of the conveyer belt can be cleaned by the cleaning brush roller when the unloading is finished, the tensioning roller can be controlled to move left and right by controlling the hydraulic oil cylinder, the tightness of the conveyer belt can be adjusted in the process of moving left and right, the horizontal angle of the guide plate can be adjusted by manually rotating each ball head jacking bolt through the limiting groove, the adjustment of the unloading amount can be realized by dredging the materials on the conveyer belt through the guide plate, and the function of ore unloading or filler unloading at different degrees in midway can be realized, thus meeting various transportation requirements.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic view of the installation of the electromagnetic driving roller of the present invention.
FIG. 3 is a schematic view of the installation of the cleaning brush roller of the present invention.
Fig. 4 is a schematic view of the installation of the push rod motor according to the present invention.
Fig. 5 is a schematic view of the installation of the lower push rod motor of the present invention.
FIG. 6 is a schematic view of the installation of the jacking bolt of the present invention.
Fig. 7 is a schematic view of the installation of the guide plate of the present invention.
Fig. 8 is a schematic diagram of the operation of the present invention.
In the figure: 1. a main supporting frame, 2, a supporting bearing seat, 3, an electromagnetic driving roller, 4, an electromagnetic band brake, 5, a first steering roller, 6, a second steering roller, 7, a third steering roller, 8, a fourth steering roller, 9, an upper belt pulley, 10, a cleaning brush roller, 11, a lower belt pulley, 12, a V-shaped belt, 13, an upper supporting frame, 14, a lower supporting frame, 15, a supporting part, 151, a tensioning and unloading part, 16, an upper limiting carrier roller, 17, a first hinging block, 18, an upper push rod motor, 19, an upper telescopic frame, 20, an upper dovetail supporting seat, 21, a second hinging block, 22, an upper movable roller, 23, a lower limiting carrier roller, 24, a third hinging block, 25, a lower push rod motor, 26, a lower telescopic frame, 27, a lower supporting seat, 28, a fourth hinging block, 29, a lower movable roller, 30, a supporting plate, 31, a hydraulic oil cylinder, 32 and a telescopic seat, 33. tensioning roller, 34, mounting bracket, 35, hinged bracket, 36, puller bolt, 37, guide plate, 38, straight groove, 39, limiting groove, 40, ball puller bolt, 41 and conveying belt.
Detailed Description
The invention is explained in further detail below with reference to the figures and the specific embodiments.
As shown in fig. 1-8, a belt conveyer for mining comprises a main support frame 1, supporting bearing seats 2, an electromagnetic driving roller 3, an electromagnetic band brake 4, a first steering roller 5, a second steering roller 6, a third steering roller 7, a fourth steering roller 8, an upper belt pulley 9, a cleaning brush roller 10, a lower belt pulley 11, a V-belt 12, an upper support frame 13, a lower support frame 14, a supporting part 15 and a tensioning and unloading part 151, wherein the left part and the right part of the top end of the main support frame 1 are respectively fixed with two vertical supporting bearing seats 2, the left part and the right part of the main support frame 1 are respectively and rotatably connected with a horizontal electromagnetic driving roller 3 through each supporting bearing seat 2, the rear ends of the two electromagnetic driving rollers 3 are respectively and fixedly provided with a horizontal electromagnetic band brake 4, the left part of the main support frame 1 is provided with a horizontal first steering roller 5 and a second steering roller 6 through bearing seats, the first steering roller 5 is positioned above the second steering roller 6, the horizontal third steering roller 7 and the horizontal fourth steering roller 8 are arranged at the right part of the main support frame 1 through bearing seats, the fourth steering roller 8 is positioned at the right lower part of the third steering roller 7, a vertical upper belt pulley 9 is fixed at the front end of the third steering roller 7, a horizontal cleaning brush roller 10 is arranged at the right part of the main support frame 1 through the bearing seats, the cleaning brush roller 10 is positioned under the third steering roller 7, a vertical lower belt pulley 11 is fixed at the front end of the cleaning brush roller 10, the upper belt pulley 9 is connected with the lower belt pulley 11 through a V-shaped belt 12, a plurality of vertical upper support frames 13 are fixed at the top end of the main support frame 1, a plurality of vertical lower support frames 14 are fixed at the bottom of the main support frame 1, and a supporting part 15 is arranged at the upper part and the lower part of the main support frame 1, the upper part and the lower part of the main supporting frame 1 are provided with a tensioning and discharging part 151.
The supporting part 15 comprises an upper limiting supporting roller 16, a first hinging block 17, an upper push rod motor 18, an upper telescopic frame 19, an upper dovetail supporting seat 20, a second hinging block 21, an upper movable roller 22, a lower limiting supporting roller 23, a third hinging block 24, a lower push rod motor 25, a lower telescopic frame 26, a lower dovetail supporting seat 27, a fourth hinging block 28 and a lower movable roller 29, wherein the middle part of each upper supporting frame 13 is respectively and rotatably connected with a horizontal upper limiting supporting roller 16, the front part and the rear part of each upper supporting frame 13 are respectively and rotatably connected with a horizontal first hinging block 17, the bottom end inside each upper supporting frame 13 is respectively and fixedly provided with a vertical upper push rod motor 18, the top end of the push rod of each upper push rod motor 18 is respectively and fixedly provided with a horizontal upper telescopic frame 19, the front part and the rear part of each upper telescopic frame 19 are respectively and slidably connected with a vertical upper supporting seat 20, the upper part of each upper dovetail supporting seat 20 is respectively and rotatably connected with a horizontal second hinging block 21, each first hinging block 17 and each second hinging block 21 are jointly and rotatably connected with a horizontal upper movable roller 22, the middle part of each lower supporting frame 14 is respectively and rotatably connected with a horizontal lower limiting carrier roller 23, the front part and the rear part of each lower supporting frame 14 are respectively and rotatably connected with a horizontal third hinging block 24, the bottom end inside each lower supporting frame 14 is respectively and fixedly provided with a vertical lower push rod motor 25, the top end of a push rod of each lower push rod motor 25 is respectively and fixedly provided with a horizontal lower telescopic frame 26, the front part and the rear part of each lower telescopic frame 26 are respectively and slidably connected with a vertical lower dovetail supporting seat 27, the upper part of each lower dovetail supporting seat 27 is respectively and rotatably connected with a horizontal fourth hinging block 28, and each third hinging block 24 and each fourth hinging block 28 are jointly and rotatably connected with a horizontal lower movable roller 29.
The tensioning and discharging part 151 comprises a supporting plate 30, hydraulic oil cylinders 31, telescopic seats 32, tensioning rollers 33, mounting frames 34, hinged frames 35, jacking bolts 36, guide plates 37, a straight groove 38, a limiting groove 39 and ball head jacking bolts 40, the right part of the main support frame 1 is fixedly provided with a horizontal supporting plate 30, the left part of the top end of the supporting plate 30 is fixedly provided with two horizontal hydraulic oil cylinders 31, the right ends of the telescopic rods at the right parts of the two hydraulic oil cylinders 31 are jointly fixedly provided with a horizontal telescopic seat 32, the right part of the telescopic seat 32 is rotatably connected with a horizontal tensioning roller 33 through a bearing, the front end and the rear end of the upper part of the main support frame 1 are respectively fixedly provided with a plurality of vertical mounting frames 34, the middle parts of the mounting frames 34 are respectively hinged with a vertical hinged frame 35, the upper part and the lower part of each mounting frame 34 are respectively in threaded connection with the two horizontal jacking bolts 36, the upper parts of the hinged frames 35 are, a horizontal straight groove 38 penetrates through the middle of each guide plate 37, horizontal limiting grooves 39 are respectively formed in the left end and the right end of each guide plate 37, each guide plate 37 is connected with the hinge frame 35 in a sliding mode through each straight groove 38, and two horizontal ball head jacking bolts 40 are respectively in threaded connection with the front portion and the rear portion of each hinge frame 35.
A horizontal conveying belt 41 is installed on the upper portion of the main support frame 1, the conveying belt 41 is in a closed shape, the conveying belt 41 is sleeved with two electromagnetic driving rollers 3, a first steering roller 5, a second steering roller 6, a third steering roller 7, a tensioning roller 33 and a fourth steering roller 8 together and can be supported by an upper limiting carrier roller 16, an upper movable roller 22, a lower limiting carrier roller 23 and a lower movable roller 29, the two electromagnetic driving rollers 3 can drive the conveying belt 41 to rotate anticlockwise after being electrified, each upper push rod motor 18 and each lower push rod motor 25 can drive each upper telescopic frame 19 and each lower telescopic frame 26 to move up and down after being electrified, each upper telescopic frame 19 can drive each upper movable roller 22 to swing up and down in the up and down moving process, each lower telescopic frame 26 can drive the lower movable roller 29 to swing up and down in the up and down moving process, each of the hinge brackets 35 is vertically swingable along each of the mounting brackets 34, and the position of each of the knock-down bolts 36 on the mounting brackets 34 is restricted by manually rotating the same, each of the guide plates 37 is vertically swingable and horizontally swingable on the upper portions of the hinge brackets 35, each of the guide plates 37 is adjustable in position on the hinge brackets 35 by manually rotating each of the ball-headed knock-down bolts 40, and the cleaning brush cylinder 10 is contactable with the inner surface of the conveyor belt 41.
The working principle of the invention is as follows: when the conveyer belt 41 starts to operate, the upper part moves from right to left, the lower part moves from left to right, the top end of the upper part can be used for conveying ores, the lower part can be used for conveying fillers, horizontal supporting or gathering supporting of different parts of the conveyer belt 41 can be realized by controlling the actions of the upper push rod motor 18 or the lower push rod motor 25 at different parts, the horizontal supporting can increase the flow of conveyed materials and is suitable for loose small-size objects, the gathering supporting can reduce the flow of the materials and is suitable for materials with larger volume and easy falling, thereby realizing the maximization of the conveying efficiency of different minerals and fillers, the conveyer belt 41 can realize unloading of the fillers by externally connecting other conveying equipment when turning to the roller 7 in the third way, and the inner surface of the conveyer belt 41 can be cleaned by the cleaning brush roller 10 when unloading is finished, the tensioning roller 33 can be controlled to move left and right by controlling the hydraulic oil cylinder 31, the tightness of the conveying belt 41 can be adjusted in the process of moving left and right, in the process of moving the conveying belt 41, if the ore at a certain position is required to be unloaded halfway, the hinged frame 35 at the corresponding position can be fastened at the upper part of the corresponding mounting frame 34 through the puller bolt 36, then the horizontal angle of the guide plate 37 can be adjusted through the limiting groove 39 by manually rotating each ball puller bolt 40, and the guide plate is contacted with the surface of the conveying belt 41, so that the adjustment of the unloading amount of the material on the conveying belt 41 is realized through the dredging of the material on the conveying belt 41 by the guide plate 37, and in the process of moving the conveying belt 41, if the filler at a certain position is required to be unloaded halfway, the hinged frame 35 at the corresponding position can be fastened at the lower part of the corresponding mounting frame 34 through the puller bolt, then through each bulb puller bolt 40 of manual rotation can adjust the horizontal angle of deflector 37 through spacing groove 39 promptly to make it contact with 41 surfaces of conveyer belt, thereby realize the regulation how much of unloading through the mediation of deflector 37 material on 41 conveyer belt, thereby realized that the different degree ore of midway is unloaded or the function that the filler was unloaded, then satisfied multiple transportation demand.
The foregoing is a preferred embodiment of the present invention, and it will be apparent to those skilled in the art that variations, modifications, substitutions and alterations can be made in the embodiment without departing from the principles and spirit of the invention.

Claims (4)

1. The utility model provides a belt conveyer for mining, including main support frame (1), support bearing frame (2), electromagnetic drive cylinder (3), electromagnetism band-type brake ware (4), No. one turn to cylinder (5), No. two turn to cylinder (6), No. three turn to cylinder (7), No. four turn to cylinder (8), go up belt pulley (9), cleaning brush cylinder (10), lower belt pulley (11), V type area (12), upper support frame (13), under bracing frame (14), hold up part (15), rise and tightly unload part (151), its characterized in that: the left part and the right part of the top end of the main support frame (1) are respectively fixed with two vertical supporting bearing seats (2), the left part and the right part of the main support frame (1) are respectively and rotatably connected with a horizontal electromagnetic driving roller (3) through the supporting bearing seats (2), the rear ends of the two electromagnetic driving rollers (3) are respectively and fixedly provided with a horizontal electromagnetic band brake (4), the left part of the main support frame (1) is provided with a horizontal first steering roller (5) and a horizontal second steering roller (6) through the bearing seats, the first steering roller (5) is positioned at the upper right part of the second steering roller (6), the right part of the main support frame (1) is provided with a horizontal third steering roller (7) and a horizontal fourth steering roller (8) through the bearing seats, the fourth steering roller (8) is positioned at the lower right part of the third steering roller (7), and the front end of the third steering roller (7) is fixedly provided with a vertical upper belt pulley (9), a horizontal cleaning brush roller (10) is installed on the right of the main support frame (1) through a bearing seat, the cleaning brush roller (10) is located under a third steering roller (7), a vertical lower belt pulley (11) is fixed to the front end of the cleaning brush roller (10), the upper belt pulley (9) is connected with the lower belt pulley (11) through a V-shaped belt (12), a plurality of vertical upper support frames (13) are fixed to the top end of the main support frame (1), a plurality of vertical lower support frames (14) are fixed to the bottom of the main support frame (1), a supporting part (15) is installed on the upper portion and the lower portion of the main support frame (1), and a tensioning discharging part (151) is installed on the upper portion and the lower portion of the main support frame (1).
2. The mining belt conveyor of claim 1, wherein: the supporting part (15) comprises an upper limiting carrier roller (16), a first hinging block (17), an upper push rod motor (18), an upper telescopic frame (19), an upper dovetail supporting seat (20), a second hinging block (21), an upper movable roller (22), a lower limiting carrier roller (23), a third hinging block (24), a lower push rod motor (25), a lower telescopic frame (26), a lower dovetail supporting seat (27), a fourth hinging block (28) and a lower movable roller (29), the middle part of each upper supporting frame (13) is respectively and rotatably connected with a horizontal upper limiting carrier roller (16), the front part and the rear part of each upper supporting frame (13) are respectively and rotatably connected with a horizontal first hinging block (17), the bottom end in each upper supporting frame (13) is respectively fixed with a vertical upper push rod motor (18), and the top end of a push rod of each upper push rod motor (18) is respectively fixed with a horizontal upper telescopic frame (19), the front part and the rear part of each upper expansion bracket (19) are respectively connected with a vertical upper dovetail supporting seat (20) in a sliding way, the upper part of each upper dovetail supporting seat (20) is respectively articulated with a horizontal second articulated block (21), each first articulated block (17) and each second articulated block (21) are jointly and rotatably connected with a horizontal upper movable roller (22), the middle part of each lower supporting frame (14) is respectively and rotatably connected with a horizontal lower limiting carrier roller (23), the front part and the rear part of each lower supporting frame (14) are respectively articulated with a horizontal third articulated block (24), the bottom end inside each lower supporting frame (14) is respectively fixed with a vertical lower push rod motor (25), the top end of a push rod of each lower push rod motor (25) is respectively fixed with a horizontal lower expansion bracket (26), and the front part and the rear part of each lower expansion bracket (26) are respectively and slidably connected with a vertical lower dovetail supporting seat (27), the upper parts of the lower dovetail supporting seats (27) are respectively hinged with a horizontal fourth hinged block (28), and a horizontal lower movable roller (29) is connected to each third hinged block (24) and the fourth hinged block (28) in a rotating mode.
3. The mining belt conveyor of claim 1, wherein: the tensioning and unloading part (151) comprises a supporting plate (30), hydraulic oil cylinders (31), a telescopic seat (32), a tensioning roller (33), mounting frames (34), a hinged frame (35), a jacking bolt (36), a guide plate (37), a straight groove (38), a limiting groove (39) and a ball head jacking bolt (40), wherein the horizontal supporting plate (30) is fixed at the right part of the main support frame (1), the two horizontal hydraulic oil cylinders (31) are fixed at the left part of the top end of the supporting plate (30), a horizontal telescopic seat (32) is jointly fixed at the right ends of telescopic rods at the right parts of the two hydraulic oil cylinders (31), the horizontal tensioning roller (33) is rotatably connected at the right part of the telescopic seat (32) through bearings, a plurality of vertical mounting frames (34) are respectively fixed at the front end and the rear end of the upper part of the main support frame (1), and a vertical hinged frame (35) is respectively hinged in the middle part of each mounting frame, the upper portion and the lower portion of each mounting frame (34) are respectively in threaded connection with two horizontal puller bolts (36), the upper portion of each hinged frame (35) is respectively provided with a horizontal guide plate (37), the middle portion of each guide plate (37) penetrates through a horizontal straight groove (38), the left end and the right end of each guide plate (37) are respectively provided with a horizontal limiting groove (39), each guide plate (37) is in sliding connection with the hinged frame (35) through each straight groove (38), and the front portion and the rear portion of each hinged frame (35) are respectively in threaded connection with two horizontal ball head puller bolts (40).
4. A mining belt conveyor as claimed in claim 2 or 3, wherein: a horizontal conveying belt (41) is installed on the upper portion of the main support frame (1), the conveying belt (41) is in a closed shape, the conveying belt (41) is sleeved with the two electromagnetic driving rollers (3), the first steering roller (5), the second steering roller (6), the third steering roller (7), the tensioning roller (33) and the fourth steering roller (8) together and can be supported by the upper limiting carrier roller (16), the upper movable roller (22), the lower limiting carrier roller (23) and the lower movable roller (29), the two electromagnetic driving rollers (3) can drive the conveying belt (41) to rotate anticlockwise after being electrified, each upper push rod motor (18) and each lower push rod motor (25) can drive each upper telescopic frame (19) and each lower telescopic frame (26) to move up and down after being electrified, each upper telescopic frame (19) can drive each upper movable roller (22) to swing up and down in the process of moving up and down, each lower expansion bracket (26) can drive the movable roller (29) to swing up and down in the up-and-down moving process, each hinge bracket (35) can swing up and down along each mounting bracket (34), the position of each puller bolt (36) on each mounting bracket (34) can be limited through manual rotation, each guide plate (37) can swing up and down and swing left and right on the upper portion of each hinge bracket (35), the position of each guide plate (37) on each hinge bracket (35) can be adjusted through manual rotation of each ball puller bolt (40), and the cleaning brush roller (10) can be in contact with the inner surface of the conveying belt (41).
CN202110285014.2A 2021-03-17 2021-03-17 Belt conveyor for mining Pending CN112938331A (en)

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CN109132434A (en) * 2018-11-02 2019-01-04 新汶矿业集团有限责任公司 A kind of two-way bastard coal belt transport unit
CN212168206U (en) * 2020-03-26 2020-12-18 无锡文教印务有限公司 Code scanning and sorting device
CN112249617A (en) * 2019-07-06 2021-01-22 诸暨慧达机电有限公司 Electromechanical conveying tension device for coal mine

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US5056655A (en) * 1990-10-04 1991-10-15 Coaltex, Inc. Highwall miner with conveyor module
US6964331B1 (en) * 2004-07-06 2005-11-15 Material Control, Inc. Cantilever mounted rotary brush conveyor belt cleaner
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Application publication date: 20210611