CN216335339U - Vibration sorting bed feeding structure suitable for lump coal - Google Patents
Vibration sorting bed feeding structure suitable for lump coal Download PDFInfo
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- CN216335339U CN216335339U CN202122721001.3U CN202122721001U CN216335339U CN 216335339 U CN216335339 U CN 216335339U CN 202122721001 U CN202122721001 U CN 202122721001U CN 216335339 U CN216335339 U CN 216335339U
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Abstract
The utility model discloses a feeding structure of a vibration sorting bed suitable for lump coal, which comprises a rack; the conveying device comprises two belt wheels which are rotationally connected with the rack and a conveying belt connected with the two belt wheels; the material receiving device comprises a transverse moving device and a longitudinal moving device, wherein a material receiving frame is arranged on the transverse moving device, a material receiving groove is arranged on the material receiving frame, a material receiving side groove is arranged on one side wall of the material receiving frame, a material receiving plate is rotatably connected to the material receiving side groove, and a material receiving motor is fixed on the outer wall of the material receiving frame; install the feeding frame on the longitudinal movement device, be equipped with opening feed trough up on the feeding frame, a lateral wall of feeding frame is equipped with the feed side groove, rotates on the feed side groove and is connected with the feedplate, is fixed with on the outer wall of feeding frame to be used for driving feedplate pivoted feed motor. In the utility model, the fine coal powder and the lump coal are mixed together to form a suspended coal bed, the suspended coal bed is convenient for sorting the lump coal, and the fine coal powder forms a suspended layer which is convenient for sorting the lump coal.
Description
Technical Field
The utility model belongs to the technical field of coal sorting, and particularly relates to a feeding structure of a vibration sorting bed suitable for lump coal.
Background
At present, the separation processes adopted by coal preparation plants are mainly divided into wet separation and dry separation, wherein the wet separation is the most applied. The wet separation is divided into jigging coal separation, shallow slot separator separation, dense medium cyclone separation, spiral separation, TBS interference bed separator separation, flotation machine separation and the like according to a separation system; according to the sorting granularity, the method comprises lump coal sorting, slack coal sorting, coarse coal slime sorting and fine coal slime sorting. At present, the typical separation process is that raw coal is classified according to a certain granularity, the classified lump coal enters a shallow slot separator, and the slack coal enters a cyclone.
A large amount of gangue is mixed in raw coal mined under a coal mine, at present, most of the raw coal of the coal mine is directly lifted, the coal and the gangue are separated through a ground processing system, and the gangue is stacked in a gangue dump, so that great threat and harm are brought to the ecological environment and conditions of a mining area. With the improvement of environmental awareness, environmental standards and related requirements in the mining area development process become stricter, and negative effects such as environmental pollution and the like are more and more difficult to accept, even the survival of coal mines is affected. The elimination of the harm of the gangue and the comprehensive utilization of the gangue become difficult tasks to be solved urgently for coal enterprises.
Lump coal resources are often associated with gangue, and how to separate the lump coal from the gangue is a difficult problem in the industry. The existing lump coal sorting is basically performed by an X-ray sorting or manual sorting mode, and has the following defects: the X-ray sorting has the problems of large error rate and limited capacity or processing capacity; manual sorting is more labor-intensive, greatly influenced by the operating environment, and has a very small processing capacity. In the prior art, large-area sorting fields are needed for X-ray sorting or manual sorting, so that the popularization of the X-ray sorting or manual sorting technology is greatly limited.
SUMMERY OF THE UTILITY MODEL
Based on the problems in the prior art, the utility model provides a vibrating sorting bed feeding structure suitable for lump coal.
In order to achieve the purpose, the utility model provides the following technical scheme: a vibration sorting bed feeding structure suitable for lump coal comprises
The frame is used for supporting a feeding structure of the vibration sorting bed;
the two conveying devices are connected to the rack and comprise two belt wheels in rotary connection with the rack and conveying belts connected to the two belt wheels, and discharge ports of the two conveying devices are arranged above a feed port of the vibration sorting bed;
a lateral moving device for laterally moving the feed; and a longitudinal moving device for moving the supply material longitudinally.
The material receiving frame is arranged on the transverse moving device, a material receiving groove with an upward opening is formed in the material receiving frame, a material receiving side groove is formed in one side wall of the material receiving frame, a material receiving plate is rotatably connected to the material receiving side groove, a material receiving motor used for driving the material receiving plate to rotate is fixed on the outer wall of the material receiving frame, and the bottom surface of the material receiving groove is obliquely arranged towards the material placing plate from top to bottom; install the feeding frame on the longitudinal movement device, be equipped with opening feed trough up on the feeding frame, a lateral wall of feeding frame is equipped with the feed side groove, rotates on the feed side groove and is connected with the feedshoe, is fixed with on the outer wall of feeding frame to be used for driving feedshoe pivoted feed motor, and the bottom surface top-down of feed trough sets up to the slope of feedshoe.
Furthermore, the transverse moving device comprises two transverse fixing seats fixed on the frame, a transverse screw rod is rotatably connected between the two transverse fixing seats, a transverse motor for driving the transverse screw rod to rotate is fixed on one transverse fixing seat, a transverse nut is connected to the transverse screw rod in a threaded manner, and the material receiving frame is fixedly connected with the transverse nut.
Furthermore, the longitudinal moving device comprises two longitudinal fixing seats fixed on the frame, a longitudinal screw rod is rotatably connected between the two longitudinal fixing seats, a longitudinal motor for driving the longitudinal screw rod to rotate is fixed on one longitudinal fixing seat, a longitudinal nut is in threaded connection with the longitudinal screw rod, and the feeding frame is fixedly connected with the longitudinal nut.
Furthermore, a supporting nut is connected to the longitudinal screw rod in a threaded manner, a supporting rod is fixed to the supporting nut, and one end, far away from the supporting nut, of the supporting rod is fixedly connected with the bottom surface of the feeding frame.
Compared with the prior art, the utility model has the beneficial effects that:
(1) after entering the vibration separation bed, the fine coal powder and the lump coal are mixed together to form a suspended coal bed, the suspended coal bed is convenient for separating the lump coal, namely, the fine coal powder forms a suspended layer, and the lump coal is almost suspended in the fine coal layer, so that the lump coal is convenient for separating;
(2) one end of the support rod, which is far away from the support nut, is fixedly connected with the bottom surface of the feeding frame, so that the feeding frame is better supported.
Drawings
FIG. 1 is a schematic structural view of a feeding structure of a vibration sorting bed suitable for lump coal according to the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1 at I;
fig. 3 is a partial enlarged view of fig. 1 at II.
In the figure: 1. a support nut; 2. a support bar; 4. a conveyor belt; 5. a pulley; 6. a vibratory sorting bed; 7. a transverse motor; 8. a transverse fixing seat; 9. a frame; 10. a transverse screw; 11. a longitudinal screw; 13. a longitudinal motor; 14. a longitudinal fixed seat; 15. a feeding frame; 16. a feed trough; 17. a feeding side groove; 18. a feed shoe; 19. a longitudinal nut; 20. a material receiving groove; 21. a material receiving frame; 22. a transverse nut; 23. a material receiving side groove; 24. a material receiving plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a feeding structure of a vibrating sorting bed for lump coal, which comprises: a vibration sorting bed feeding structure suitable for lump coal comprises
The frame is used for supporting a feeding structure of the vibration sorting bed;
the two conveying devices are connected to the rack 9 and comprise two belt wheels 5 which are rotationally connected with the rack 9 and a conveying belt 4 connected to the two belt wheels 5, and discharge ports of the two conveying devices are arranged above a feed port of the vibration sorting bed;
a lateral moving device for laterally moving the feed;
and a longitudinal moving device for moving the supply material longitudinally.
The fine coal powder is conveyed on one conveyor belt 4, the lump coal is conveyed on the other conveyor belt 4, the fine coal powder and the lump coal are mixed together after entering the vibration separation bed to form a suspended coal bed, the suspended coal bed is convenient for separating the lump coal, namely, the fine coal powder forms a suspended layer, the lump coal is almost suspended in the fine coal layer, and the lump coal is convenient for separating.
As shown in fig. 1 and 3, the feeding structure of the vibration separation bed suitable for lump coal further comprises a transverse moving device and a longitudinal moving device, the transverse moving device is provided with a receiving frame 21, the receiving frame 21 is provided with a receiving slot 20 with an upward opening, one side wall of the receiving frame 21 is provided with a receiving side slot 23, the receiving side slot 23 is rotatably connected with a receiving plate 24, the outer wall of the receiving frame 21 is fixed with a receiving motor for driving the receiving plate 24 to rotate, and the bottom surface of the receiving slot 20 is obliquely arranged towards the side of the receiving plate from top to bottom; the receiving motor drives the receiving plate 24 to rotate to a vertical state, then the transverse moving device drives the receiving frame 21 to move to the lower part of the vibration sorting bed 6, and the receiving frame 21 collects the fine coal powder screened from the vibration sorting bed 6 again.
As shown in fig. 1 and 2, the feeding frame 15 is installed on the longitudinal moving device, a feeding slot 16 with an upward opening is formed in the feeding frame 15, a feeding side slot 17 is formed in one side wall of the feeding frame 15, a feeding plate 18 is rotatably connected to the feeding side slot 17, a feeding motor for driving the feeding plate 18 to rotate is fixed on the outer wall of the feeding frame 15, and the bottom surface of the feeding slot 16 is obliquely arranged towards the feeding plate 18 from top to bottom.
The vertical moving device drives the feeding frame 15 to move to the position below the receiving frame 21, then the transverse moving device moves the collected fine coal powder leftwards, then the receiving motor drives the receiving plate 24 to rotate to be parallel to the bottom surface of the receiving groove 20, and at the moment, the fine coal powder in the receiving groove 20 slides from the receiving plate 24 to fall into the feeding frame 15; then the vertical moving device drives the feeding frame 15 to move above the conveying device, then the feeding motor drives the feeding plate 18 to rotate, so that the feeding plate 18 rotates to be parallel to the bottom surface of the feeding groove 16, and the pulverized coal in the feeding groove 16 slides onto the conveying device from the feeding plate 18, so that the pulverized coal is recycled.
As shown in fig. 1 and fig. 3, the lateral moving device includes two lateral fixing seats 8 fixed on the frame 9, a lateral screw 10 is rotatably connected between the two lateral fixing seats 8, one of the lateral fixing seats 8 is fixed with a lateral motor 7 for driving the lateral screw 10 to rotate, a lateral nut 22 is connected to the lateral screw 10 in a threaded manner, the material receiving frame 21 is fixedly connected with the lateral nut 22, and the lateral motor 7 drives the lateral screw 10 to rotate, so as to drive the lateral nut 22 to move laterally, thereby driving the material receiving frame 21 to move laterally.
As shown in fig. 1 and 2, the longitudinal moving device includes two longitudinal fixing seats 14 fixed on the frame 9, a longitudinal screw 11 is rotatably connected between the two longitudinal fixing seats 14, one of the longitudinal fixing seats 14 is fixed with a longitudinal motor 13 driving the longitudinal screw 11 to rotate, a longitudinal nut 19 is connected to the longitudinal screw 11 in a threaded manner, and the feeding frame 15 is fixedly connected with the longitudinal nut 19; the longitudinal motor 13 drives the longitudinal screw 11 to rotate, and drives the longitudinal nut 19 to move up and down, so as to drive the feeding frame 15 to move up and down.
As shown in fig. 2, a support nut 1 is connected to the longitudinal screw 11 through a thread, a support rod 2 is fixed to the support nut 1, and one end of the support rod 2, which is far away from the support nut 1, is fixedly connected to the bottom surface of the feeding frame 15, so as to better support the feeding frame 15.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. A vibration sorting bed feeding structure suitable for lump coal is characterized by comprising
The frame is used for supporting a feeding structure of the vibration sorting bed;
the two conveying devices are connected to the rack and comprise two belt wheels in rotary connection with the rack and conveying belts connected to the two belt wheels, and discharge ports of the two conveying devices are arranged above a feed port of the vibration sorting bed;
a lateral moving device for laterally moving the feed; and a longitudinal moving device for moving the supply material longitudinally.
2. The feeding structure of the vibrating sorting bed for lump coal as claimed in claim 1, wherein the lateral moving device is provided with a receiving frame.
3. The feeding structure of claim 2, wherein the receiving frame is provided with a receiving groove with an upward opening, a receiving side groove is formed in a side wall of the receiving frame, and a receiving plate is rotatably connected to the receiving side groove.
4. The feeding structure of the vibrating sorting bed for lump coal as claimed in claim 3, wherein the receiving frame has a receiving motor fixed to its outer wall for driving the receiving plate to rotate, and the receiving trough has a bottom inclined from top to bottom toward the discharging plate.
5. The feeding structure of claim 1, wherein the longitudinal moving device is provided with a feeding frame, the feeding frame is provided with a feeding groove with an upward opening, a side wall of the feeding frame is provided with a feeding side groove, the feeding side groove is rotatably connected with a feeding plate, a feeding motor for driving the feeding plate to rotate is fixed on an outer wall of the feeding frame, and the bottom surface of the feeding groove is inclined towards the feeding plate from top to bottom.
6. The feeding structure of claim 2, wherein the lateral moving device comprises two lateral fixing seats fixed on the frame, and a lateral screw is rotatably connected between the two lateral fixing seats.
7. The feeding structure of a vibrating sorting bed for lump coal as claimed in claim 1, wherein a transverse motor for driving a transverse screw to rotate is fixed on one transverse fixing seat, a transverse nut is connected to the transverse screw in a threaded manner, and the receiving frame is fixedly connected with the transverse nut.
8. The feeding structure of claim 3, wherein the longitudinal moving device comprises two longitudinal fixing seats fixed on the frame, and a longitudinal screw is rotatably connected between the two longitudinal fixing seats.
9. The feeding structure of claim 8, wherein a longitudinal motor for driving a longitudinal screw to rotate is fixed on one of the longitudinal fixing seats, a longitudinal nut is connected to the longitudinal screw in a threaded manner, and the feeding frame is fixedly connected with the longitudinal nut.
10. The feeding structure of a vibration sorting bed suitable for lump coal as claimed in any one of claims 8 to 9, wherein a support nut is screwed on the longitudinal screw, a support rod is fixed on the support nut, and one end of the support rod far away from the support nut is fixedly connected with the bottom surface of the feeding frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122721001.3U CN216335339U (en) | 2021-11-08 | 2021-11-08 | Vibration sorting bed feeding structure suitable for lump coal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122721001.3U CN216335339U (en) | 2021-11-08 | 2021-11-08 | Vibration sorting bed feeding structure suitable for lump coal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216335339U true CN216335339U (en) | 2022-04-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122721001.3U Active CN216335339U (en) | 2021-11-08 | 2021-11-08 | Vibration sorting bed feeding structure suitable for lump coal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216335339U (en) |
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2021
- 2021-11-08 CN CN202122721001.3U patent/CN216335339U/en active Active
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