CN219949809U - Hydraulic lifting type guide chute of cantilever belt conveyor of bucket-wheel stacker-reclaimer - Google Patents
Hydraulic lifting type guide chute of cantilever belt conveyor of bucket-wheel stacker-reclaimer Download PDFInfo
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- CN219949809U CN219949809U CN202320168796.6U CN202320168796U CN219949809U CN 219949809 U CN219949809 U CN 219949809U CN 202320168796 U CN202320168796 U CN 202320168796U CN 219949809 U CN219949809 U CN 219949809U
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- guide chute
- belt conveyor
- cantilever belt
- plate
- bucket
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- 239000000463 material Substances 0.000 claims abstract description 44
- 239000000428 dust Substances 0.000 claims abstract description 34
- 239000013590 bulk material Substances 0.000 abstract description 7
- 238000012423 maintenance Methods 0.000 abstract description 5
- 230000003116 impacting effect Effects 0.000 abstract description 3
- 230000007246 mechanism Effects 0.000 description 11
- 238000005299 abrasion Methods 0.000 description 5
- 239000003245 coal Substances 0.000 description 5
- 230000002035 prolonged effect Effects 0.000 description 4
- 239000012535 impurity Substances 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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Abstract
The utility model discloses a hydraulic lifting type guide chute of a cantilever belt conveyor of a bucket-wheel stacker-reclaimer, which belongs to the technical field of bulk material stacking and includes an electro-hydraulic push rod (1), a portal frame (2), a supporting rod (3) and a guide chute, wherein the portal frame (2) is arranged on the cantilever belt conveyor, the electro-hydraulic push rod (1) is arranged on the portal frame (2), and the movable end of the electro-hydraulic push rod (1) is hinged to the front end of the guide chute; one end of the supporting rod (3) is hinged to the side wall of the guide chute, and the other end of the supporting rod is hinged to the cantilever belt conveyor; a plurality of supporting pieces (4) are arranged on two sides of the guide chute, and a supporting seat (5) which is matched with the supporting pieces (4) in the direction is arranged on the cantilever belt conveyor; the top and bottom openings of the guide chute are larger than the bottom opening; the utility model can effectively prevent dust, realize integral free lifting, effectively prevent material from being spilled and bulk material from impacting the side wall of the cantilever belt conveyor, and is convenient for device maintenance, simple in structure and convenient for use.
Description
Technical Field
The utility model belongs to the technical field of bulk material piling and taking, and particularly relates to a hydraulic lifting type guide chute of a cantilever belt conveyor of a bucket-wheel piling and taking machine.
Background
The cantilever bucket-wheel stacker-reclaimer is mainly used for stacking, retrieving and batching bulk materials, is special stacking-reclaiming equipment for bulk material yards, and mainly comprises a bucket-wheel mechanism, a cantilever belt mechanism, a pitching mechanism, a rotation mechanism, a running mechanism, a tail car, electrical equipment and the like. Units with larger coal demand, such as thermal power plants, generally are provided with one or more coal yards for temporary coal storage, and a cantilever bucket-wheel stacker-reclaimer is arranged in the coal yards for stacking and reclaiming coal.
The Chinese patent with publication number of CN217024500U discloses a guide chute device of a movable bucket wheel machine, which comprises two groups of swing chute bodies arranged on two sides of a cantilever conveying belt, wherein one sides of the two groups of swing chute bodies far away from the cantilever conveying belt are respectively and rotatably connected to a guide chute bracket, the two groups of swing chute bodies are respectively connected with a group of linkage mechanisms, the two groups of swing chute bodies are connected to the telescopic ends of a driving mechanism through the linkage mechanisms, and the two groups of swing chute bodies are driven to rotate through the telescopic operation of the driving mechanism. According to the movable guide chute, when the material is taken, the movable guide chute is changed to a material taking station, so that the material excavated by the bucket wheel hopper is prevented from being spilled outside the cantilever belt. During stacking operation, the movable guide chute is changed to a stacking station, so that when the cantilever belt materials pass through the guide chute, the materials are prevented from passing, the abrasion of the guide chute and the materials is reduced, the service life of the guide chute is prolonged, and the maintenance cost of the device is reduced.
However, the whole guide chute is open, the front end, the rear end and the top are not subjected to dust prevention treatment, a large amount of dust exists in the actual working environment (especially in a material taking environment), and excessive dust impurities are mixed in bulk materials if the dust prevention treatment is not performed; in addition, although the swinging groove bodies at two sides of the guide groove can realize lifting through swinging, the whole height of the guide groove is limited by the height of the driving mechanism, so that when the cantilever belt conveyor below the guide groove needs to be maintained, the guide groove and the driving mechanism also need to be removed, and the guide groove is inconvenient to use.
Disclosure of Invention
The utility model aims to solve the problems in the background art, and provides a hydraulic lifting type guide chute of a cantilever belt conveyor of a bucket-wheel stacker-reclaimer, which can effectively prevent dust, can realize integral free lifting, can effectively prevent material from being spilled and the bulk material from impacting the side wall of the cantilever belt conveyor, and is convenient for device maintenance, simple in structure and convenient to use.
In order to achieve the technical purpose, the utility model adopts the following technical scheme:
the hydraulic lifting type guide chute of the cantilever belt conveyor of the bucket-wheel stacker-reclaimer comprises an electro-hydraulic push rod, a portal frame, a supporting rod and a guide chute, wherein the portal frame is arranged on the cantilever belt conveyor, the electro-hydraulic push rod is arranged on the portal frame, and the movable end of the electro-hydraulic push rod is hinged to the front end of the guide chute; one end of the supporting rod is hinged to the side wall of the guide chute, and the other end of the supporting rod is hinged to a hinge point support on the cantilever belt conveyor; a plurality of supporting pieces are arranged on two sides of the guide chute, and a supporting seat matched with the supporting pieces in the direction is arranged on the cantilever belt conveyor; the top and bottom openings of the guide chute are larger than the bottom opening, and the bottoms of the front end baffle and the rear end baffle of the guide chute are higher than the bottoms of the side wall baffles.
Preferably, the side wall of the guide chute is provided with a plurality of raised fixing pieces, and the fixing pieces are connected with the supporting pieces through first hinge point supports; one end of the stay bar is hinged with the first hinge point support, and the other end of the stay bar is hinged with the second hinge point support arranged on the cantilever belt conveyor.
Preferably, the support seat is provided with a groove matched with the bottom of the support piece.
Preferably, the top of the supporting seat is fixed with a ball, and the bottom of the supporting piece is provided with a groove matched with the ball.
Preferably, the side wall of the guide chute is a baffle plate, and a lining plate is arranged inside the baffle plate.
Preferably, a lower baffle is arranged at the bottom of the striker plate, and the lower baffle is made of flexible materials; a lower pressing plate is arranged on the outer side of the striker plate, and is made of rigid materials; the lower pressing plate is used for pressing and fixing the lower baffle plate to enable the lower baffle plate to deviate to the inner side of the guide chute; the bottom of the lower baffle is in contact with a belt of the cantilever belt conveyor in a propping way.
Preferably, a dust baffle is arranged at the end part of the guide chute, and the bottom of the dust baffle is higher than the bottom of the side wall of the guide chute.
Preferably, the dust baffle is made of flexible materials, a pressing plate is arranged on the outer side of the dust baffle, and the pressing plate is used for pressing and fixing the dust baffle; the pressing plate is made of rigid materials and is movably connected with the guide chute, and the bottom of the pressing plate is higher than the bottom of the dust baffle plate.
Preferably, a cover plate is arranged at the top of the guide chute, an opening is formed in the cover plate, and the opening of the cover plate is smaller than the opening of the top of the guide chute.
The beneficial effects of the utility model are as follows:
1. the guide chute is pushed and pulled by the electro-hydraulic push rod, so that the whole guide chute is lifted, and when the guide chute is piled up, the electro-hydraulic push rod pulls the guide chute to lift so as to better accept bulk cargo conveyed by the tail car belt conveyor, and the bulk cargo is prevented from being spilled and laterally impacted on the cantilever belt, so that the belt conveyor is prevented from deviating; when stacking, the guide chute is not required to be used for receiving bulk materials, the guide chute can be pushed by the electro-hydraulic push rod, the whole guide chute is enabled to descend to a fixed position, and the support piece and the support seat are matched to enable the guide chute to be kept stable, so that the guide chute can be suitable for different use scenes.
2. When the cantilever belt conveyor, particularly the lower part of the guide chute, breaks down and needs to be maintained, the whole guide chute is pulled up through the electro-hydraulic push rod, so that the whole guide chute device is not required to be dismantled because of the obstruction of the guide chute, maintenance personnel can conveniently overhaul, and the whole device is more convenient to overhaul.
3. The top of the guide chute is provided with a cover plate, and the end part of the guide chute is provided with a dust baffle plate, wherein the cover plate is provided with an opening which can be matched with a hopper of the tail car to enable bulk materials to enter the guide chute and prevent dust from entering the guide chute; the lower part of the dust baffle is divided into a plurality of strips, so that dust can be prevented, and bulk materials can pass through the front end and the rear end of the guide chute; both prevent dust from entering the bulk material to a certain extent, avoid excessive dust impurities from being mixed in the bulk material, and improve the quality of the piled materials.
4. The side wall of the guide chute adopts a four-layer design of a lining plate, a baffle plate, a lower baffle plate and a lower pressing plate, the lining plate adopts a wear-resistant material, so that the abrasion caused by direct impact of bulk materials on the baffle plate is avoided, the service life of the side wall of the guide chute is prolonged, and the lining plate can be replaced, so that the overall service life of the side wall of the guide chute is prolonged; the lower baffle plate made of flexible materials is arranged below the material baffle plate, so that direct abrasion to the cantilever belt conveyor is avoided, and the service life of the cantilever belt conveyor is prolonged; the lower pressing plate is arranged, so that the lower baffle is ensured to deviate into the guide chute, and the bulk cargo can be guided to the center of the cantilever belt conveyor, so that the side impact is not caused to the bulk cargo.
Drawings
FIG. 1 is a schematic view of a chute as it falls;
FIG. 2 is a schematic view of a guide chute when lifted;
FIG. 3 is a cross-sectional view taken along the direction C-C in FIG. 1;
FIG. 4 is a cross-sectional view in the direction B-B of FIG. 1;
fig. 5 is a sectional view taken along the direction a in fig. 1.
Name of the label in the figure:
1. the electro-hydraulic push rod, 2, the portal frame, 3, the stay bar, 4, the support piece, 5, the supporting seat, 6, the mounting, 7, the first hinge point support, 8, the second hinge point support, 9, the striker plate, 10, the welt, 11, the lower baffle, 12, the lower clamp plate, 13, the dust board, 14, the clamp plate, 15, the apron.
Detailed Description
Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings.
It should be noted that the terms like "upper", "lower", "left", "right", "front", "rear", and the like are also used for descriptive purposes only and are not intended to limit the scope of the utility model in which the utility model may be practiced, but rather the relative relationship of the terms may be altered or modified without materially altering the teachings of the utility model.
As shown in fig. 1-3, the utility model provides a hydraulic lifting type guide chute of a cantilever belt conveyor of a bucket-wheel stacker-reclaimer, which comprises an electro-hydraulic push rod 1, a portal frame 2, a supporting rod 3 and the guide chute, wherein the portal frame 2 is arranged on the cantilever belt conveyor through bolts (or can be arranged in other manners), the electro-hydraulic push rod 1 is arranged on the portal frame 2 through a third hinge point support, and the movable end of the electro-hydraulic push rod 1 is hinged at the front end of the guide chute; the height of the portal frame 2 and the telescopic range of the electro-hydraulic push rod 1 can lift the guide chute to a proper position, for example, when stacking, the guide chute can be lifted to be matched with a hopper of the tail car so as to receive bulk materials conveyed by the tail car; when the cantilever belt conveyor needs to be overhauled, the guide chute should be lifted to a height which does not obstruct overhaulers.
As shown in fig. 4 and 5, the side walls of the guide chute are provided with a plurality of protruding fixing pieces 6 (preferably, a plurality of fixing pieces are symmetrically arranged on two side walls of the guide chute, or alternatively, the fixing pieces can be asymmetrically arranged on only one side wall), and the fixing pieces 6 are connected with the supporting pieces 4 through the first hinge point support 7; one end of the stay bar 3 is hinged with a first hinge point support 7, the other end of the stay bar is hinged with a second hinge point support 8 arranged on the cantilever belt conveyor, and the second hinge point support 8 is fixed on the cantilever belt conveyor through bolts so as to be convenient to detach;
the cantilever belt conveyor is provided with a supporting seat 5 which is matched with the supporting piece 4 in the direction; the supporting piece 4 can adopt a prism, the top of the supporting seat 5 is provided with a groove matched with the bottom of the supporting piece 4, and the groove can adopt a prismatic table with the top area larger than the bottom, so that the supporting piece 4 can be guided into the groove, and the supporting piece is also convenient to separate from the groove;
in another embodiment, a groove (such as an inward concave angle steel is adopted at the bottom) can be formed at the bottom of the supporting piece 4, and a ball is fixed at the top of the supporting seat 5, and the two balls are matched with each other to support the guide chute.
The top and bottom openings of the guide chute are larger than the bottom opening, the top of the guide chute is provided with a cover plate 15, the cover plate 15 is provided with an opening (the opening is matched with a hopper of the tail car), and the opening of the cover plate 15 is smaller than the top opening of the guide chute, so that not only can bulk materials of the tail car be received, but also dust except the bulk materials of the tail car can be prevented from entering the guide chute;
the side wall of the guide chute is provided with the baffle plate 9, the inside of the baffle plate 9 is provided with the lining plate 10, the lining plate 10 is made of wear-resistant materials, the lining plate 10 can effectively prevent bulk materials from directly impacting the baffle plate 9, abrasion is caused to the bulk materials, the service life of the guide chute is shortened, and the guide chute can be replaced in time after the lining plate 10 is worn; the bottom of the material baffle 9 is provided with a lower baffle 11, the lower baffle 11 is made of flexible materials, the bottom of the lower baffle 11 is in contact with a belt of the cantilever belt conveyor, and the flexible materials can avoid abrasion to the cantilever belt conveyor; the outer side of the striker plate 9 is provided with a lower pressing plate 12, and the lower pressing plate 12 is made of rigid materials; the lower pressing plate 12 is used for pressing and fixing the lower baffle plate 11 to deflect the lower baffle plate to the inner side of the guide chute, so that bulk materials are guided to the center of the cantilever belt conveyor; the striker plate 9 is made of rigid materials and plays a role of framework support, and the lining plate 10, the lower baffle 11 and the lower pressing plate 12 are fixed on the striker plate 9 by bolts;
the end parts of the guide chute (preferably arranged at the front end and the rear end, or only one end of the guide chute) are provided with dust baffle plates 13, the dust baffle plates 13 are made of flexible materials, and the lower parts of the dust baffle plates 13 are divided into a plurality of strips, so that the guide chute falls down when the guide chute is used for taking materials, and the bulk materials can smoothly pass through the guide chute; a pressing plate 14 is arranged on the outer side of the dust plate 13, and the pressing plate 14 is used for pressing and fixing the dust plate 13; the pressing plate 14 is made of rigid materials and is connected with the guide chute through bolts, the bottom of the pressing plate 14 is higher than the bottom of the dust baffle 13, and the pressing plate 14 is used for preventing the dust baffle 13 from floating and cannot play a role in dust blocking.
The working principle of the hydraulic lifting type guide chute of the cantilever belt conveyor of the bucket-wheel stacker-reclaimer provided by the utility model is as follows:
when stacking, the electric hydraulic push rod integrally lifts the guide chute to be matched with a hopper of the tail car (an opening of the cover plate is matched with the hopper of the tail car), so that the bulk cargo conveyed by the tail car is received, and the bulk cargo is guided to the center of the cantilever belt conveyor, so that the lateral impact and sprinkling of the bulk cargo to the cantilever belt conveyor are avoided; when the material is taken, the guide chute falls down through the electro-hydraulic push rod, the support piece and the support seat play a role in supporting the guide chute, and the bulk cargo of the cantilever belt conveyor passes through the front end and the rear end of the guide chute; and when equipment needs to be overhauled, the guide chute can be lifted to a proper position through the electro-hydraulic push rod, maintenance personnel can not be hindered, the guide chute does not need to be disassembled, and the use is more convenient.
The above is only a preferred embodiment of the present utility model, and the protection scope of the present utility model is not limited to the above examples, and all technical solutions belonging to the concept of the present utility model belong to the protection scope of the present utility model. It should be noted that modifications and adaptations to the utility model without departing from the principles thereof are intended to be within the scope of the utility model as set forth in the following claims.
Claims (7)
1. The utility model provides a hydraulic pressure over-and-under type baffle box of cantilever belt feeder of bucket-wheel stacker reclaimer which characterized in that: the device comprises an electro-hydraulic push rod (1), a portal frame (2), a supporting rod (3) and a guide chute, wherein the portal frame (2) is arranged on a cantilever belt conveyor, the electro-hydraulic push rod (1) is arranged on the portal frame (2), and the movable end of the electro-hydraulic push rod (1) is hinged to the front end of the guide chute; one end of the supporting rod (3) is hinged to the side wall of the guide chute, and the other end of the supporting rod is hinged to the cantilever belt conveyor; a plurality of supporting pieces (4) are arranged on two sides of the guide chute, and a supporting seat (5) which is matched with the supporting pieces (4) in the direction is arranged on the cantilever belt conveyor; the top and bottom openings of the guide chute are larger than the bottom opening;
the end part of the guide chute is provided with a dust baffle (13), and the lower part of the dust baffle (13) is divided into a plurality of strips; the dust plate (13) is made of flexible materials, a pressing plate (14) is arranged on the outer side of the dust plate (13), and the pressing plate (14) is used for pressing and fixing the dust plate (13); the pressing plate (14) is made of rigid materials and is movably connected with the guide chute, and the bottom of the pressing plate (14) is higher than the bottom of the dust baffle (13).
2. The hydraulic lifting type guide chute of the cantilever belt conveyor of the bucket-wheel stacker reclaimer as defined in claim 1, wherein: the side wall of the guide chute is provided with a plurality of raised fixing pieces (6), and the fixing pieces (6) are connected with the supporting pieces (4) through first hinge point supports (7); one end of the stay bar (3) is hinged with the first hinge point support (7), and the other end of the stay bar is hinged with the second hinge point support (8) arranged on the cantilever belt conveyor.
3. The hydraulic lifting type guide chute of the cantilever belt conveyor of the bucket-wheel stacker reclaimer as defined in claim 1, wherein: the supporting seat (5) is provided with a groove matched with the bottom of the supporting piece (4).
4. The hydraulic lifting type guide chute of the cantilever belt conveyor of the bucket-wheel stacker reclaimer as defined in claim 1, wherein: the ball is fixed on the top of the supporting seat (5), and a groove matched with the ball is formed in the bottom of the supporting piece (4).
5. The hydraulic lifting type guide chute of the cantilever belt conveyor of the bucket-wheel stacker reclaimer as defined in claim 1, wherein: the side wall of the guide chute is provided with a baffle plate (9), and a lining plate (10) is arranged inside the baffle plate (9).
6. The hydraulic lifting type guide chute of the cantilever belt conveyor of the bucket-wheel stacker reclaimer of claim 5, wherein: a lower baffle (11) is arranged at the bottom of the striker plate (9), and the lower baffle (11) is made of flexible materials; a lower pressing plate (12) is arranged on the outer side of the striker plate (9), and the lower pressing plate (12) is made of rigid materials; the lower pressing plate (12) is used for pressing and fixing the lower baffle (11) to enable the lower baffle to deviate to the inner side of the guide chute; the bottom of the lower baffle plate (11) is contacted with a belt of the cantilever belt conveyor.
7. The hydraulic lifting type guide chute of the cantilever belt conveyor of the bucket-wheel stacker reclaimer as defined in claim 1, wherein: the top of the guide chute is provided with a cover plate (15), the cover plate (15) is provided with an opening, and the opening of the cover plate (15) is smaller than the top opening of the guide chute.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320168796.6U CN219949809U (en) | 2023-02-09 | 2023-02-09 | Hydraulic lifting type guide chute of cantilever belt conveyor of bucket-wheel stacker-reclaimer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320168796.6U CN219949809U (en) | 2023-02-09 | 2023-02-09 | Hydraulic lifting type guide chute of cantilever belt conveyor of bucket-wheel stacker-reclaimer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219949809U true CN219949809U (en) | 2023-11-03 |
Family
ID=88548038
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320168796.6U Active CN219949809U (en) | 2023-02-09 | 2023-02-09 | Hydraulic lifting type guide chute of cantilever belt conveyor of bucket-wheel stacker-reclaimer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219949809U (en) |
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2023
- 2023-02-09 CN CN202320168796.6U patent/CN219949809U/en active Active
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