CN220549658U - Conveyer belt protector of reclaimer bucket wheel blanking chute - Google Patents
Conveyer belt protector of reclaimer bucket wheel blanking chute Download PDFInfo
- Publication number
- CN220549658U CN220549658U CN202321629059.8U CN202321629059U CN220549658U CN 220549658 U CN220549658 U CN 220549658U CN 202321629059 U CN202321629059 U CN 202321629059U CN 220549658 U CN220549658 U CN 220549658U
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- plates
- bucket wheel
- grid
- conveyer belt
- blanking chute
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- 230000001012 protector Effects 0.000 title claims abstract description 8
- 238000007599 discharging Methods 0.000 claims abstract description 22
- 238000003466 welding Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 abstract description 26
- 239000003245 coal Substances 0.000 abstract description 15
- 239000012535 impurity Substances 0.000 abstract description 9
- 238000012423 maintenance Methods 0.000 abstract description 6
- 238000001914 filtration Methods 0.000 description 5
- 230000007306 turnover Effects 0.000 description 5
- 239000013590 bulk material Substances 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 241000227287 Elliottia pyroliflora Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003818 cinder Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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- Chain Conveyers (AREA)
Abstract
A conveyer belt protector of a bucket wheel blanking chute of a reclaimer belongs to the technical field of bucket wheel blanking chute equipment of the reclaimer and is used for removing mixed massive impurities in coal materials taken up by the bucket wheel and reducing conveyer belt damage. The technical proposal is as follows: the front ends of the grid plates are opposite to the inner surface of one side wall of the bucket wheel blanking chute, the rear ends of the grid plates are respectively connected with the rotating shaft in a welded mode through a plurality of rotating turning plates, two ends of the rotating shaft are respectively connected with bearings of two bearing seats in a matched mode, the two bearing seats are respectively arranged on the top surface of the bucket wheel blanking chute, the discharging hopper is located on the outer side of the rotating shaft, and the electric push rod is arranged between the back plate of the discharging hopper and the side wall of the bucket wheel blanking chute. The utility model has simple structure and convenient use, can remove massive and hard materials mixed in the coal, avoid the damage of the materials to the conveyer belt, reduce the maintenance workload of the conveyer belt, improve the operation efficiency of the reclaimer and reduce the maintenance cost of enterprises.
Description
Technical Field
The utility model relates to a device for protecting a conveyor belt below a bucket wheel blanking chute of a reclaimer, and belongs to the technical field of bucket wheel blanking chute equipment of the reclaimer.
Background
The material taking machine is high-efficiency professional material taking equipment applied to bulk cargo ports and docks, power plants and other material yards, and the working flow of the material taking machine is that after materials are lifted to the position above a material falling chute by using bucket wheel operation, the materials fall onto a cantilever conveying belt along the side wall of the chute, and the cantilever conveying belt continuously operates to load the materials to a ground conveying belt through a central hopper. The bucket wheel unloading point of reclaimer is about 3 meters to cantilever conveyer belt's whereabouts distance, if mix when having big coal cinder, gangue or other stereoplasm impurity in the coal material of taking out, under the gravity effect of big fall, cantilever conveyer belt can be pounded and worn, even cantilever conveyer belt fortunately does not appear the damage, follow-up ground conveyer belt also has very big possibility to be pounded, damaged, if the damage department of conveyer belt rolls up cylinder, bearing roller and can lead to the conveyer belt long distance to tear or whole tearing, causes great economic loss, causes production operation to stagnate moreover.
In order to prevent that the cantilever conveyer belt of reclaimer bucket wheel blanking chute below from being smashed by the bulk material, protection reclaimer cantilever conveyer belt and ground conveyer belt, at present the welding of the discharge point department at reclaimer bucket wheel has the grid comb, and the grid comb can be blockked up by the bulk material after reclaimer operation for a long time, influences the reclaiming ability, needs clear coal personnel to climb above the clearance, and is dangerous high and reduce operating efficiency. Therefore, a protection device which can effectively remove massive and hard impurities mixed in coal, protect a cantilever conveyer belt and a follow-up conveyer belt of a reclaimer and is convenient for cleaning the impurity conveyer belt is needed.
Disclosure of Invention
The utility model aims to solve the technical problem of providing the conveyer belt protection device for the bucket wheel blanking chute of the reclaimer, which can prevent massive and hard materials in coal materials from directly falling onto the cantilever conveyer belt and the ground conveyer belt of the reclaimer, avoid the damage of the materials to the conveyer belt, reduce the maintenance workload of the conveyer belt, improve the working efficiency of the reclaimer and reduce the maintenance cost of enterprises.
The technical scheme for solving the technical problems is as follows:
the utility model provides a conveyer belt protector of reclaimer bucket wheel blanking chute, it includes the grid board, the connecting rod, rotate and turn over the board, the axis of rotation, the bearing frame, the discharge hopper, electric putter, the grid board is rectangular shaped plate, a plurality of grid boards horizontal parallel arrangement, be connected by the connecting rod between a plurality of grid boards, the front end of grid board is relative with the internal surface of bucket wheel blanking chute lateral wall, it is rectangular shaped plate to rotate and turn over the board, the rear end of a plurality of grid boards is connected with the front end that a plurality of rotations turned over the board respectively, a plurality of rotations turn over the rear end that turns over the board respectively with axis of rotation welded connection, the both ends of axis of rotation are connected with the bearing cooperation of two bearing frames respectively, two bearing frames are installed respectively on bucket wheel blanking chute top surface, the discharge hopper is located the outside of axis of rotation, the lower extreme and rotate turn over the board welded connection of discharge hopper, the outside top slope of discharge hopper is placed, electric putter's upper end is connected with the bottom surface of discharge hopper, electric putter's lower extreme is fixed at the surface of bucket wheel blanking another chute lateral wall.
Above-mentioned conveyer belt protector of reclaimer bucket-wheel blanking chute, the face of grid board is perpendicular, has a plurality of mounting holes on the face of a plurality of grid boards respectively, and a plurality of mounting holes on a plurality of grid boards are relative respectively, and the both ends of a plurality of connecting rods pass the mounting hole and are connected a plurality of grid boards.
Above-mentioned conveyer belt protector of reclaimer bucket-wheel blanking chute, the grid board is connected through connecting splint with turning over, and the rear end face of a plurality of grid boards is relative with the preceding terminal surface of a plurality of turning over that turns over, and relative grid board and the face both sides that turns over are had the connecting splint centre gripping respectively, and the equipartition has a plurality of bolted connection holes that correspond respectively on grid board, the face that turns over and connect splint, and connecting bolt passes through bolted connection hole with grid board, turns over and connect splint fixed connection.
Above-mentioned conveyer belt protector of reclaimer bucket wheel blanking chute, the discharge hopper comprises bottom plate and curb plate, and the bottom plate is trapezoidal shaped plate, and two curb plates are the rectangular plate respectively, and two curb plates are connected with the both sides edge of bottom plate perpendicularly respectively, and the trapezoidal long limit of bottom plate is with the rear portion upper end welded connection of a plurality of rotation turning plates.
The beneficial effects of the utility model are as follows:
a plurality of grating plates and connecting rods form a rigid filtering grating, the filtering grating is positioned below the bucket wheel blanking chute, and falling coal materials of the bucket wheel blanking chute fall onto the filtering grating firstly, so that massive materials are prevented from directly striking and damaging a cantilever conveyer belt; the grating plate is connected with the rotary turning plate through the connecting clamping plate, so that the grating plate can be conveniently disassembled and the damaged grating plate can be replaced; the rotating turning plate is connected with the rotating shaft and can drive the grating plate to turn over, and large materials on the grating plate are discharged to the outside of the cantilever conveyer belt through the discharge hopper; the discharging hopper is connected with the rotating shaft, the upper end of the electric push rod is connected with the discharging hopper, and the electric push rod pushes the rotating shaft to rotate through the discharging hopper, so that the grid plates are turned over and reset.
The utility model has simple structure and convenient use, can remove large blocks of hard materials mixed in the coal materials, and directly falls on the cantilever conveyer belt and the ground conveyer belt of the reclaimer, thereby avoiding the damage of the materials to the conveyer belt, reducing the maintenance workload of the conveyer belt, improving the operation efficiency of the reclaimer and reducing the maintenance cost of enterprises.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a front view of FIG. 1;
FIG. 3 is a top view of FIG. 1;
FIG. 4 is a block diagram of a grid plate;
FIG. 5 is a schematic view of the structure of the rotary flap, rotary shaft and discharge hopper;
fig. 6 is a front view of fig. 5;
FIG. 7 is a top view of FIG. 5;
fig. 8 is a schematic view of the grid plate in the inverted state of the present utility model.
The figures are labeled as follows: bucket wheel blanking chute 1, cantilever conveyer belt 2, grid board 3, connecting rod 4, connecting splint 5, connecting bolt 6, rotation turns over board 7, axis of rotation 8, bearing frame 9, discharge hopper 10, electric putter 11, push rod lower base 12, push rod upper base 13, mounting hole 14, connecting bolt hole 15.
Detailed Description
The utility model consists of a grating plate 3, a connecting rod 4, a connecting clamping plate 5, a rotary turning plate 7, a rotary shaft 8, a bearing seat 9, a discharging hopper 10 and an electric push rod 11.
Fig. 1, 2, 3 and 4 show that the grating plates 3 are strip-shaped plates, the grating plates 3 are horizontally arranged in parallel, the plate surfaces of the grating plates 3 are vertical, a plurality of mounting holes 14 are respectively formed in the plate surfaces of the grating plates 3, the mounting holes 14 on the grating plates 3 are respectively opposite, two ends of the connecting rods 4 penetrate through the mounting holes 14 to connect the grating plates 3, and a rigid filtering grating is formed by the grating plates 3 and the connecting rods 4.
Fig. 1, 2, 3 and 4 show that the filter grating formed by the grating plate 3 and the connecting rod 4 is positioned below the bucket wheel blanking chute 1, the front end of the grating plate 3 is opposite to the inner surface of one side wall of the bucket wheel blanking chute 1, and the rear end of the grating plate 3 is positioned above the other side wall of the bucket wheel blanking chute 1. The falling coal material of the bucket wheel blanking chute 1 falls onto the filtering grid firstly, so that the problem that the cantilever conveyer belt 2 is damaged due to direct impact of massive materials is avoided.
Fig. 1, 2 and 3 show that the rear ends of the grid plates 3 are respectively connected with the front ends of the rotating turning plates 7 through connecting clamping plates 5, the rear ends of the rotating turning plates 7 are respectively welded with a rotating shaft 8, the two ends of the rotating shaft 8 are respectively connected with bearings of two bearing seats 9 in a matched manner, and the two bearing seats 9 are respectively arranged on the top surface of the bucket wheel blanking chute 1.
Figures 1, 2 and 3 show that the discharging hopper 10 is positioned outside the rotating shaft 8, the lower end of the discharging hopper 10 is welded with the rotating turning plate 7, and the discharging hopper 10 is obliquely arranged outwards and upwards. The upper end of the electric push rod 11 is connected with the bottom surface of the discharge hopper 10 through a push rod upper base 13, and the lower end of the electric push rod 11 is fixed on the outer surface of the other side wall of the bucket wheel blanking chute 1 through a push rod lower base 12. When the cantilever conveyer belt is used, the electric push rod 11 pushes the rotating shaft 8 to rotate through the discharge hopper 10, the rotating shaft 8 drives the grating plate 3 to overturn through rotating the turning plate 7, and massive materials on the grating plate 3 are discharged to the outside of the cantilever conveyer belt 2 through the discharge hopper 10.
Fig. 1, 2 and 3 show that the turning plate 7 is a rectangular plate, the rear end faces of the grid plates 3 are opposite to the front end faces of the turning plate 7, two sides of the plate faces of each group of opposite grid plates 3 and the turning plate 7 are respectively clamped by the connecting clamping plates 5, a plurality of corresponding bolt connecting holes 15 are uniformly distributed on the plate faces of the grid plates 3, the turning plate 7 and the connecting clamping plates 5, and the connecting bolts 6 fixedly connect the grid plates 3, the turning plate 7 and the connecting clamping plates 5 through the bolt connecting holes 15. The grid plates 3 can be conveniently detached by connecting the connecting clamping plates 5, and the damaged grid plates 3 can be replaced.
Fig. 5, 6 and 7 show that the discharging hopper 10 is composed of a bottom plate and side plates, the bottom plate is a trapezoid plate, the two side plates are respectively rectangular plates, the two side plates are respectively and vertically connected with two side edges of the bottom plate, and the trapezoid long side of the bottom plate is welded with the upper ends of the rear parts of the plurality of rotating turning plates 7.
The application process of the utility model is as follows:
the utility model is arranged above a bucket wheel blanking chute 1 of a reclaimer, when the reclaimer performs reclaiming operation, a push rod of an electric push rod 11 extends out, a rotating shaft 8 is pushed to rotate anticlockwise through a discharging hopper 10, the rotating shaft 8 drives a grid plate 3 to be leveled through a rotating turning plate 7, when the bucket wheel unloads the fetched coal, the coal falls onto the grid plate 3, fine coal falls onto a cantilever conveyer belt 2 through the grid plate 3, large and hard impurities mixed in the coal are blocked above the grid plate 3, and the large and hard impurities mixed in the coal are prevented from directly falling onto the cantilever conveyer belt 2 to damage the cantilever conveyer belt 2;
when the grating plate 3 accumulates a certain amount of massive impurities, an operator of the reclaimer can operate the electric push rod 11 to retract, the discharging hopper 10 pushes the rotating shaft 8 to rotate clockwise, the rotating shaft 8 drives the grating plate 3 to turn upwards through the rotating turning plate 7, the massive impurities can fall onto a gallery of an arm frame of the reclaimer along the discharging hopper 10, and after the reclaiming operation is finished, the massive impurities are uniformly cleaned by cleaning staff;
when the grating plate 3 is worn or damaged due to long-term use, the connecting bolts of the connecting clamping plates 5 are detached, so that the grating plate 3 can be conveniently detached, and the damaged grating plate 3 can be replaced.
One embodiment of the utility model is as follows:
the grating plate 3 is made of Q345B, has the length of 2400mm, the width of 240mm, the thickness of 50mm, the diameter of the mounting holes 14 of 40mm, the spacing of 300mm, the diameter of the connecting bolt holes 15 of 24mm and the spacing of 60mm;
the connecting rod 4 is made of Q345B, has a diameter of 40mm and a length of 2010mm;
the connecting clamping plate 5 is made of Q345B, and has the length of 600mm, the width of 240mm and the thickness of 20mm;
the connecting bolt 6 is an 8.8-level outer hexagonal bolt with M24 multiplied by 120 mm;
the material of the rotating turning plate 7 is Q345B, the length is 500mm, the width is 240mm and the thickness is 50mm;
the diameter of the rotating shaft 8 is 180mm, and the length is 2400mm;
the type of the bearing seat 9 is split copper bush sliding bearing seat ZHC4-160;
the material of the discharge hopper 10 is Q345B, the long side 1940mm, the short side 1120mm, the height 1000mm, the length 320mm, the width 200mm and the plate thickness 12mm of the bottom plate;
the electric push rod 11 is a Lim Talct LAP25 type electric push rod, the thrust 1750N, the speed 30mm/s and the travel 1000mm.
Claims (4)
1. The utility model provides a conveyer belt protector of reclaimer bucket wheel blanking chute which characterized in that: the automatic discharging device comprises grid plates (3), connecting rods (4), rotating turning plates (7), rotating shafts (8), bearing seats (9), discharging hoppers (10) and electric pushing rods (11), wherein the grid plates (3) are strip-shaped plates, the grid plates (3) are horizontally arranged in parallel, the grid plates (3) are connected through the connecting rods (4), the front ends of the grid plates (3) are opposite to the inner surface of one side wall of a bucket wheel discharging chute (1), the rotating turning plates (7) are rectangular plates, the rear ends of the grid plates (3) are respectively connected with the front ends of the rotating turning plates (7), the rear ends of the rotating turning plates (7) are respectively connected with the rotating shafts (8) in a welding mode, the two ends of the rotating shafts (8) are respectively connected with bearings of the two bearing seats (9), the two bearing seats (9) are respectively arranged on the top surface of the bucket wheel discharging chute (1), the discharging hoppers (10) are located on the outer sides of the rotating shafts (8), the lower ends of the discharging hoppers (10) are connected with the rotating turning plates (7) in a welding mode, the discharging hoppers (10) are arranged on the outer upper sides, and the outer sides of the upper ends of the electric pushing rods (11) are connected with the outer surfaces of the other bucket wheel discharging chute (11).
2. The conveyor belt guard of a reclaimer bucket wheel blanking chute of claim 1, wherein: the plate surfaces of the grating plates (3) are vertical, a plurality of mounting holes (14) are respectively formed in the plate surfaces of the grating plates (3), the mounting holes (14) in the grating plates (3) are opposite, and two ends of the connecting rods (4) penetrate through the mounting holes (14) to connect the grating plates (3).
3. The conveyor belt guard of a reclaimer bucket wheel blanking chute of claim 1, wherein: grid board (3) are connected through connecting splint (5) with turning over board (7), the rear end face of a plurality of grid boards (3) and the preceding terminal surface of a plurality of turning over board (7) are relative, there is connecting splint (5) centre gripping respectively in the face both sides of relative grid board (3) and turning over board (7), the bolt connecting hole (15) that a plurality of correspondences have been equipartition respectively on the face of grid board (3), turning over board (7) and connecting splint (5), connecting bolt (6) pass through bolt connecting hole (15) with grid board (3), turning over board (7) and connecting splint (5) fixed connection.
4. The conveyor belt guard of a reclaimer bucket wheel blanking chute of claim 1, wherein: the discharging hopper (10) consists of a bottom plate and side plates, wherein the bottom plate is a trapezoid plate, the two side plates are respectively rectangular plates, the two side plates are respectively and vertically connected with the edges of the two sides of the bottom plate, and the trapezoid long side of the bottom plate is welded with the upper ends of the rear parts of the rotating turning plates (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321629059.8U CN220549658U (en) | 2023-06-26 | 2023-06-26 | Conveyer belt protector of reclaimer bucket wheel blanking chute |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321629059.8U CN220549658U (en) | 2023-06-26 | 2023-06-26 | Conveyer belt protector of reclaimer bucket wheel blanking chute |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220549658U true CN220549658U (en) | 2024-03-01 |
Family
ID=90003193
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321629059.8U Active CN220549658U (en) | 2023-06-26 | 2023-06-26 | Conveyer belt protector of reclaimer bucket wheel blanking chute |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220549658U (en) |
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2023
- 2023-06-26 CN CN202321629059.8U patent/CN220549658U/en active Active
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