CN220077938U - Telescopic closed blanking equipment for bulk cargo unloader - Google Patents
Telescopic closed blanking equipment for bulk cargo unloader Download PDFInfo
- Publication number
- CN220077938U CN220077938U CN202320857140.5U CN202320857140U CN220077938U CN 220077938 U CN220077938 U CN 220077938U CN 202320857140 U CN202320857140 U CN 202320857140U CN 220077938 U CN220077938 U CN 220077938U
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- belt conveyor
- main beam
- lower main
- winch
- head section
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- 230000007246 mechanism Effects 0.000 claims abstract description 19
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 5
- 239000010959 steel Substances 0.000 claims abstract description 5
- 239000013590 bulk material Substances 0.000 claims description 5
- 239000000428 dust Substances 0.000 abstract description 5
- 230000009471 action Effects 0.000 abstract description 2
- 238000009434 installation Methods 0.000 abstract description 2
- 238000012423 maintenance Methods 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 239000000463 material Substances 0.000 description 3
- 241000282414 Homo sapiens Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Abstract
The telescopic closed blanking equipment for the bulk cargo unloader is characterized in that the lower main beam is fixedly connected to the chain bucket mechanism, the first belt conveyor is fixedly connected above the lower main beam, one end of the second belt conveyor is hinged to one end of the lower main beam, and the lower main beam, the chain bucket mechanism, the first belt conveyor and the second belt conveyor are lifted and run together on the main frame; the hoisting mechanism comprises a winch and a blanking pipe, the winch is fixedly arranged on the main frame, and the end part of a steel wire rope of the winch is connected with the belt conveyor; the blanking pipe comprises a fan-shaped head section, a plurality of movable joints and a tail section, wherein the head section is fixedly connected to the end part of the first belt conveyor, the head section is in sliding connection with the movable joints, the movable joints are in sliding connection with the tail section, the tail section is fixed on the second belt conveyor, and the arc center of the blanking pipe is a hinge point of the second belt conveyor and the lower main beam. The utility model can effectively prevent dust emission and does not influence the rotation action of the second belt conveyor. The utility model has low manufacturing cost and simple installation and maintenance.
Description
Technical Field
The utility model relates to the technical field of lifting conveying equipment of bulk material unloading machines, in particular to telescopic closed blanking equipment for bulk material unloading machines.
Background
At present, the thermoelectric industry needs a special device, generally called bulk material unloading machine, for train coal transportation unloading, train ore transportation unloading and conveying in the metallurgical industry, and the like.
The bulk unloader has a main body structure similar to a crane and is divided into a bridge type structure and a portal type structure; the number of train lines suitable for the unloading machine can be divided into single lines and double lines, and the utility model is described by taking gate double lines as an example.
At present, the environment is protected, pollution reduction is a target pursued by all human beings, and bulk cargo unloading is characterized by large dust emission, so that a closed or semi-closed structure is realized as far as possible at key dust emission positions. In the prior art, the height drop is high and low when the material is conveyed between two belt conveyors, and the belt conveyors belong to key dust raising positions.
Disclosure of Invention
The embodiment of the utility model provides telescopic closed blanking equipment for a bulk cargo unloading machine, which aims to solve the problems in the background technology.
A telescopic closed blanking device for a bulk cargo unloader comprises a main frame, a lower main beam, a first belt conveyor, a second belt conveyor, a chain bucket mechanism and a hoisting mechanism; the lower main beam and the chain bucket mechanism are fixedly connected with each other, the first belt conveyor is fixedly connected above the lower main beam, one end of the second belt conveyor is hinged to one end of the lower main beam, and the lower main beam, the chain bucket mechanism, the first belt conveyor and the second belt conveyor are lifted and run together on the main frame; the hoisting mechanism comprises a winch and a blanking pipe, the winch is fixedly arranged on the main frame, and the end part of a steel wire rope of the winch is connected with the belt conveyor; the blanking pipe comprises a fan-shaped head section, a plurality of movable joints and a tail section, wherein the head section is fixedly connected to the end part of the first belt conveyor, the head section is in sliding connection with the movable joints, the movable joints are in sliding connection with the tail section, the tail section is fixed on the second belt conveyor, and the arc center of the blanking pipe is a hinge point of the second belt conveyor and the lower main beam.
Further, a first limit protrusion is connected to the outer side wall of the rear end of the movable joint, and a second limit protrusion is connected to the inner side wall of the front end of the movable joint; the outer side wall of the rear end of the head section is connected with a first limit protrusion matched with a second limit protrusion of the movable joint, and the inner side wall of the front end of the tail section is connected with a second limit protrusion.
Further, the number of the movable joints is two.
The beneficial effects of the utility model are as follows:
according to the utility model, the material falling into the second belt conveyor is sealed through the fan-shaped blanking pipe concentric with the hinging point of the second belt conveyor and the lower main beam, so that dust emission can be effectively prevented, and meanwhile, the rotation action of the second belt conveyor is not influenced. The utility model has low manufacturing cost and simple installation and maintenance.
Drawings
FIG. 1 is a schematic diagram of the front view of the present utility model;
FIG. 2 is a schematic view of the structure of a blanking pipe when the second belt conveyor tilts down by 20 degrees;
FIG. 3 is a schematic view of the structure of the blanking pipe when the second belt conveyor tilts up by 20 degrees;
FIG. 4 is a schematic view of the structure of the blanking pipe of the second belt conveyor of the present utility model;
fig. 5 is an enlarged schematic view of the structure at a.
In the figure: 1-a main frame; 2-a lower main beam; 3-a first belt conveyor; 4-a second belt conveyor; 5-blanking pipe; 501-head section; 502-articulation; 503-end; 6-a winch; 7-a chain bucket mechanism; 8-a first limit protrusion; 9-second limit projection.
Detailed Description
Reference will now be made in detail to embodiments of the present utility model, examples of which are illustrated in the accompanying drawings. The embodiments described below by referring to the drawings are illustrative and intended to explain the present utility model and should not be construed as limiting the utility model.
1-5, a telescopic closed blanking device for a bulk unloader comprises a main frame 1, a lower main beam 2, a first belt conveyor 3, a second belt conveyor 4, a chain bucket mechanism 7 and a hoisting mechanism; the lower main beam 2 is fixedly connected to the chain bucket mechanism 7, the first belt conveyor 3 is fixedly connected above the lower main beam 2, one end of the second belt conveyor 4 is hinged to one end of the lower main beam 2, and the lower main beam 2, the chain bucket mechanism 7, the first belt conveyor 3 and the second belt conveyor 4 are lifted and run together on the main frame 1; the hoisting mechanism comprises a winch 6 and a blanking pipe 5, the winch 6 is fixedly arranged on the main frame 1, and the end part of a steel wire rope of the winch 6 is connected with the second belt conveyor 4; the blanking pipe 5 comprises a fan-shaped head section 501, a plurality of movable joints 502 and a tail section 503, the head section 501 is fixedly connected to the end part of the first belt conveyor 3, the head section 501 is in sliding connection with the movable joint 502, the movable joint 502 is in sliding connection with the tail section 503, the tail section 503 is fixed on the second belt conveyor 4, and the arc center of the blanking pipe 5 is a hinge joint of the second belt conveyor 4 and the lower main beam 2.
The number of the movable joints 502 is two, the outer side wall of the rear end of the movable joint 502 is connected with a first limit protrusion 8, and the inner side wall of the front end of the movable joint 502 is connected with a second limit protrusion 9; the outer side wall of the rear end of the head section 501 is connected with a first limit protrusion 8 matched with a second limit protrusion 9 of the movable joint 502, and the inner side wall of the front end of the tail section 503 is connected with a second limit protrusion 9.
The application process of the utility model is as follows:
the material is conveyed to the head section of the blanking pipe through the first belt conveyor, and then falls into the second belt conveyor through the movable joint and the tail section to be conveyed continuously. The angle adjustment of the second belt conveyor is realized by winding and unwinding the steel wire rope through the winch, and at the moment, the first limit protrusion and the second limit protrusion of the blanking pipe are matched to prevent the joint, the movable joint and the tail joint from falling off.
While embodiments of the present utility model have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the utility model, and that variations, modifications, alternatives and variations may be made to the above embodiments by one of ordinary skill in the art within the scope of the utility model.
Claims (3)
1. A telescopic closed blanking device for a bulk cargo unloader is characterized by comprising a main frame, a lower main beam, a first belt conveyor, a second belt conveyor, a chain bucket mechanism and a hoisting mechanism; the lower main beam is fixedly connected to the chain bucket mechanism, the first belt conveyor is fixedly connected above the lower main beam, one end of the second belt conveyor is hinged to one end of the lower main beam, and the lower main beam, the chain bucket mechanism, the first belt conveyor and the second belt conveyor are lifted and run together on the main frame; the hoisting mechanism comprises a winch and a blanking pipe, the winch is fixedly arranged on the main frame, and the end part of a steel wire rope of the winch is connected with the second belt conveyor; the blanking pipe comprises a fan-shaped head section, a plurality of movable joints and a tail section, wherein the head section is fixedly connected to the end part of the first belt conveyor, the head section is in sliding connection with the movable joints, the movable joints are in sliding connection with the tail section, the tail section is fixed on the second belt conveyor, and the arc center of the blanking pipe is a hinge point of the second belt conveyor and the lower main beam.
2. The telescopic closed blanking device for bulk material unloader as claimed in claim 1, wherein the outer sidewall of the rear end of the movable joint is connected with a first limit protrusion, and the inner sidewall of the front end of the movable joint is connected with a second limit protrusion; the outer side wall of the rear end of the head section is connected with a first limit protrusion matched with a second limit protrusion of the movable joint, and the inner side wall of the front end of the tail section is connected with a second limit protrusion.
3. The retractable closed blanking apparatus for a bulk material unloader of claim 1, wherein said articulation is two.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320857140.5U CN220077938U (en) | 2023-04-18 | 2023-04-18 | Telescopic closed blanking equipment for bulk cargo unloader |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320857140.5U CN220077938U (en) | 2023-04-18 | 2023-04-18 | Telescopic closed blanking equipment for bulk cargo unloader |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220077938U true CN220077938U (en) | 2023-11-24 |
Family
ID=88830635
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320857140.5U Active CN220077938U (en) | 2023-04-18 | 2023-04-18 | Telescopic closed blanking equipment for bulk cargo unloader |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220077938U (en) |
-
2023
- 2023-04-18 CN CN202320857140.5U patent/CN220077938U/en active Active
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