CN211282747U - Crossheading changes to elevating gear - Google Patents
Crossheading changes to elevating gear Download PDFInfo
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- CN211282747U CN211282747U CN201922284405.3U CN201922284405U CN211282747U CN 211282747 U CN211282747 U CN 211282747U CN 201922284405 U CN201922284405 U CN 201922284405U CN 211282747 U CN211282747 U CN 211282747U
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- coal
- belt conveyor
- crossheading
- guide plate
- gateway
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Abstract
The utility model discloses a crossheading changes to elevating gear, including crossheading band conveyer, the discharge end lower part of crossheading band conveyer has accepted big lane band conveyer, and crossheading band conveyer's discharge end is equipped with the guide plate, and the guide plate is located big lane band conveyer top. The device is additionally provided with the guide plate with a buffering effect, so that the transfer fall height of the coal flow is reduced, and the phenomenon that the coal flow is directly unloaded to the coal baffle plate to smash lump coal is avoided; when the coal flows out of the direction-changing transfer chute, the direction of the coal flow is consistent with the running direction of the belt in the main roadway, and the relative speed is low. The coal flow slides to a large roadway belt along the direction-changing transfer chute, so that the coal flow stably falls, and the coal blocks are prevented from colliding with each other due to the speed difference of the coal flow; fundamentally has solved the jam problem of bold waste rock at the reprint point. Because the area of the diversion transshipment chute is large, large pieces of gangue in the coal flow can freely rotate on the chute and slide down along the chute.
Description
Technical Field
The utility model belongs to the technical field of coal mine transportation equipment, a crossheading is redirected to and is reprinted device is related to.
Background
In the coal mining process, coal needs to be transported to the ground, and the traditional crossheading transfer process adopted in the transportation process is to transfer the coal from a crossheading belt to a main roadway belt. The transfer often causes the following:
1. the crossheading coal flow directly falls to a belt coal baffle plate of a main roadway, and lump coal collides with the coal baffle plate and is crushed, so that the lump coal rate is reduced;
2. the outflow direction of the coal flow along the chute forms a 90-degree angle with a large roadway belt, the coal flow is quickly changed, and the coal flow speed difference enables lump coals to collide with each other, so that the lump coal rate is influenced;
3. the blocking phenomenon is easily caused by the large coal blocks and the large gangue at the transfer points.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a crossheading is redirected to and is reprinted device has solved the easy problem of blockking up, the lump coal of current coal transmission device reprinting department.
The utility model provides a technical scheme be, a crossheading changes to elevating gear, including crossheading band conveyer, the discharge end lower part of crossheading band conveyer has accepted big lane band conveyer, and crossheading band conveyer's discharge end is equipped with the guide plate, and the guide plate is located big lane band conveyer top.
The utility model is also characterized in that,
the plate surface of the guide plate and the conveying direction of the large lane belt conveyor form an included angle a.
The included angle a ranges from 45 degrees to 55 degrees.
One side of the guide plate, which is far away from the discharge end of the crossheading belt conveyor, is fixedly connected with a coal baffle plate, and the surface of the guide plate and the coal baffle plate form an included angle b.
The included angle b ranges from 30 degrees to 40 degrees.
Both sides of the discharge end of the crossheading belt conveyor are provided with baffle walls, a strip-shaped sweeper is arranged between the baffle walls on both sides, and the sweeper is in contact with a transmission belt of the crossheading belt conveyor.
And support frames are arranged on two sides of the guide plate and are arranged on the side walls of the corresponding large-lane belt conveyor.
The guide plate is fixedly connected to the outer side wall of the gate-way belt conveyor through a support frame.
The plate surface of the guide plate is a plane.
The guide plate is suspended above the belt conveyor in the main roadway.
The utility model relates to a it changes to reprint device to be in same direction as groove has following beneficial effect at least:
firstly, the diversion plate is arranged, so that the coal flow transfer fall height is reduced, and the phenomenon that the coal flow is directly unloaded to the coal blocking plate to smash lump coal is avoided; and secondly, when the coal flows out of the redirection transshipment chute, the direction of the coal flows is consistent with the running direction of the belt in the main roadway, and the relative speed is low. The coal flow slides to a large roadway belt along the direction-changing transfer chute, so that the coal flow stably falls, and the coal blocks are prevented from colliding with each other due to the speed difference of the coal flow; and the problem of blockage of the large gangue at a transfer point is fundamentally solved. Because the area of the redirection transshipment chute is large, large pieces of gangue in the coal flow can freely rotate on the chute and slide down along the chute;
secondly, an included angle a is formed between the plate surface of the guide plate and the conveying direction of the large lane belt conveyor, so that the coal blocks on the guide plate are slowly conveyed into the groove body of the large lane belt conveyor and have small impact;
thirdly, the plate surface of the guide plate and the conveying belt of the main lane belt conveyor form an included angle a, coal falls onto the guide plate from the conveying belt of the gate belt conveyor, is redirected and freely slides to the main lane belt under the action of gravity, and is prevented from directly colliding with a baffle of the main lane belt conveyor, so that lump coal is broken;
fourthly, the coal blocking plate on the flow guide plate and the flow guide plate form an angle b, so that the flexible blocking effect on the crossheading coal flow is realized, the phenomenon that part of the coal flow overflows the flow guide plate is avoided, and meanwhile, the coal flow falls to the middle part of the belt of the large roadway;
fifthly, the guide plate can be arranged on the large roadway belt conveyor by the support frame and is connected in a detachable connection mode, such as a bolt connection mode or a non-detachable welding mode;
sixthly, a strip-shaped sweeper is arranged between the blocking walls on the two sides of the discharge end of the crossheading belt conveyor, so that the blockage phenomenon caused by coal flow between the guide plate and the unloading roller when the belt is started is avoided.
Drawings
Fig. 1 is a schematic structural view of a crossheading direction-changing transfer device of the present invention;
fig. 2 is a schematic view of a guide plate of the crossheading direction-changing transfer device of the present invention.
In the figure, 1, a gate belt conveyor, 2, a main roadway belt conveyor, 3, a support frame, 4, a guide plate, 5, a coal baffle plate and 6, a sweeper are arranged.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings and specific embodiments.
The technical scheme of the utility model, a crossheading changes to elevating gear, as shown in fig. 1, including crossheading band conveyer 1, the discharge end lower part of crossheading band conveyer 1 has accepted big lane band conveyer 2, and the discharge end of crossheading band conveyer 1 is equipped with guide plate 4, and guide plate 4 is located 2 tops of big lane band conveyer, and guide plate 4 can select flat.
As shown in fig. 1 and 2, an included angle a is formed between the plate surface of the guide plate 4 and the conveying direction of the main lane belt conveyor 2, the included angle a ranges from 45 degrees to 55 degrees, and the coal blocks on the guide plate are ensured to slowly impact the trough body of the main lane belt conveyor.
As shown in fig. 1 and 2, an included angle a is formed between the surface of the guide plate 4 and the conveying direction of the main roadway belt conveyor 2, so that when the lump coal falls onto the guide plate from the conveyor belt of the gate-trough belt conveyor, the direction of the lump coal with inertia is changed by the inclined surface of the guide plate under the action of gravity, and the lump coal is prevented from directly colliding with the side wall of the groove body of the main roadway belt conveyor, so that the lump coal is prevented from being crushed.
As shown in fig. 1 and 2, two sides of a guide plate 4 are fixedly connected with a support frame 3, the support frame 3 is installed on the side wall of a corresponding main roadway belt conveyor 2, and the guide plate 4 is fixedly connected with the outer side wall of a gate-way belt conveyor 1 through the support frame 3; the guide plate 4 can be arranged on the side wall of the main roadway belt conveyor 2 and the side wall of the gate way belt conveyor 1, and adopts connection modes such as bolts or welding, and the bolt connection is convenient to detach and maintain.
As shown in fig. 2, the surface of the guide plate 4 is a plane, a coal baffle 5 is arranged on the outer side of the guide plate, the included angle between the coal baffle 5 and the guide plate 4 is 30-40 degrees, the coal baffle 5 can block part of splashed coal blocks, the coal blocks are prevented from splashing out of the guide plate, and simultaneously, large pieces of gangue can be blocked, so that the large pieces of gangue can fall onto the belt of the main roadway belt conveyor 2 along the guide plate 4.
As shown in fig. 1 and 2, the diversion plate 4 is suspended on the belt conveyor 2 in the main lane, and the suspension arrangement does not affect the belt conveying on the belt conveyor 2 in the main lane.
As shown in fig. 1, two sides of the discharge end of the crossheading belt conveyor 1 are both provided with a baffle wall, a strip-shaped sweeper 6 is arranged between the baffle walls on the two sides, and the sweeper 6 is in contact with a transmission belt of the crossheading belt conveyor 1; the strip-shaped sweeper is in contact with the crossheading belt conveyor 1, so that the coal block sweeping effect can be achieved, and the blocking phenomenon caused by coal flow between the guide plate and the unloading roller when the belt is started is avoided.
The utility model relates to a change to work process of elevating gear along groove:
firstly, lump coal is conveyed by a crossheading belt conveyor 1; then falls into a guide plate 4 from the discharge end, and the guide plate 4 buffers coal with inertia; finally, the coal falls into the main roadway belt conveyor 2 from the guide plate 4 and is output.
Claims (10)
1. The gateway redirection transshipment device is characterized by comprising a gateway belt conveyor (1), wherein a large tunnel belt conveyor (2) is connected to the lower portion of the discharge end of the gateway belt conveyor (1), a guide plate (4) is arranged at the discharge end of the gateway belt conveyor (1), and the guide plate (4) is located above the large tunnel belt conveyor (2).
2. The gateway redirection reversed loader device according to claim 1, wherein the plate surface of the deflector (4) has an angle a with the conveying direction of the main roadway belt conveyor (2).
3. A gate-way bend transfer device as claimed in claim 2, wherein said included angle a is in the range of 45 ° to 55 °.
4. The crossheading redirection transshipment device according to claim 1, wherein a coal baffle (5) is fixedly connected to one side of the guide plate (4) away from the discharge end of the crossheading belt conveyor (1), and an included angle b is formed between the plate surface of the guide plate (4) and the plate surface of the coal baffle (5).
5. A gateway redirection reversed loader device according to claim 4, wherein said included angle b is in the range of 30-40 °.
6. The crossheading redirection transshipment device according to claim 1, wherein blocking walls are arranged on two sides of the discharge end of the crossheading belt conveyor (1), a strip-shaped sweeper (6) is arranged between the blocking walls on the two sides, and the sweeper (6) is in contact with a transmission belt of the crossheading belt conveyor (1).
7. The gateway direction-changing transfer device as claimed in claim 1, wherein the support frames (3) are fixedly connected to both sides of the deflector (4), and the support frames (3) are installed on the side walls of the corresponding main roadway belt conveyor (2).
8. The gateway redirection transshipment device according to claim 1, wherein the deflector (4) is fixedly connected to the outer side wall of the gateway belt conveyor (1) through a support frame (3).
9. A gateway redirecting device according to claim 1, characterized in that the surface of the deflector (4) is plane.
10. The gateway redirection device according to claim 1, wherein the deflector (4) is suspended above the gate belt conveyor (2).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201922284405.3U CN211282747U (en) | 2019-12-18 | 2019-12-18 | Crossheading changes to elevating gear |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201922284405.3U CN211282747U (en) | 2019-12-18 | 2019-12-18 | Crossheading changes to elevating gear |
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CN211282747U true CN211282747U (en) | 2020-08-18 |
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CN201922284405.3U Active CN211282747U (en) | 2019-12-18 | 2019-12-18 | Crossheading changes to elevating gear |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2023009233A1 (en) * | 2021-07-28 | 2023-02-02 | Laitram, L.L.C. | Sorting conveyor system |
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2019
- 2019-12-18 CN CN201922284405.3U patent/CN211282747U/en active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2023009233A1 (en) * | 2021-07-28 | 2023-02-02 | Laitram, L.L.C. | Sorting conveyor system |
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