CN210236077U - Automatic cleaning device of coal preparation plant chute accumulated coal - Google Patents
Automatic cleaning device of coal preparation plant chute accumulated coal Download PDFInfo
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- CN210236077U CN210236077U CN201920813915.2U CN201920813915U CN210236077U CN 210236077 U CN210236077 U CN 210236077U CN 201920813915 U CN201920813915 U CN 201920813915U CN 210236077 U CN210236077 U CN 210236077U
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- chute
- coal
- flitch
- scraping
- lateral wall
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Abstract
The utility model relates to an automatic cleaning device of long-pending coal of coal preparation plant chute, including the chute, still including scraping flitch, actuating mechanism and PLC controller, the lateral wall of chute is equipped with the opening, and the opening part of chute lateral wall is worn to establish scrape the flitch, the perpendicular cross-section of scraping the flitch is right trapezoid, scrapes the lateral wall of flitch and chute and laminates mutually, scrapes to articulate between the lower extreme of flitch and the chute has the multiunit to scrape pole, upper end and actuating mechanism's flexible end fixed connection, actuating mechanism with the PLC controller is connected, and actuating mechanism's fixed end is fixed to be set up in the bottom of chute lateral wall. The utility model discloses automatic long-pending coal in the clearance chute avoids long-pending coal to gather and blocks up the chute, easy operation, labour saving and time saving, and is efficient, has reduced intensity of labour.
Description
Technical Field
The utility model relates to a coal chute clearance field, in particular to automatic cleaning device of coal preparation plant chute long-pending coal.
Background
The chute is the most critical link in the coal flow process in the coal preparation plant system, and whether the coal flow normally flows in the chute is directly related to whether the whole production system of the coal preparation plant can stably and efficiently operate. In recent years, along with the improvement of mechanical performance of mine fully-mechanized mining equipment and the increase of environmental protection pressure, the content of fine-grained materials in mine raw coal is gradually increased, and underground water spraying dust-settling measures are also comprehensively covered, so that the moisture of the raw coal is also increased, so that coal flow is easy to adhere to the inner wall of a chute in a transferring process, the chute blockage accident can be caused if the coal flow is not cleared in time, the normal production is directly influenced, and the chute blockage of a coal preparation plant at present basically depends on manual clearing, the time is long, the task is heavy, and the labor intensity is high.
Disclosure of Invention
The utility model discloses a solve the inconvenient problem of long-pending coal clearance in the chute, provide an automatic cleaning device of coal preparation plant chute long-pending coal, the automatic bold long-pending coal in the clearance chute reaches the long-pending coal of gathering at the chute lateral wall, avoids the coal stream to gather and blocks up the chute, easy operation, labour saving and time saving, and is efficient, has reduced intensity of labour.
In order to realize the purpose, the technical scheme of the utility model is that:
the utility model provides an automatic cleaning device of long-pending coal of coal preparation plant chute, includes the chute, still includes scrapes flitch, actuating mechanism and PLC controller, the lateral wall of chute is equipped with the opening, and the opening part of chute lateral wall is worn to be equipped with scrape the flitch, the perpendicular cross-section of scraping the flitch is right trapezoid, scrapes the lateral wall of flitch and chute and laminates mutually, scrapes to articulate between the lower extreme of flitch and the chute and has the multiunit to scrape pole, upper end and actuating mechanism's flexible end fixed connection, actuating mechanism with the PLC controller is connected, and actuating mechanism's fixed end is fixed to be set up in the bottom of chute lateral.
Further, a sealing ring is arranged between the chute opening and the scraping plate.
Further, the scraping rod comprises a first connecting rod and a second connecting rod, the upper end of the first connecting rod is hinged to the scraping plate, the lower end of the first connecting rod is hinged to the second connecting rod, and the second connecting rod is hinged to the side wall of the chute.
Furthermore, a limiter is arranged on the upper portion of the outer side wall of the chute and located above the scraping plate and connected with the PLC.
Furthermore, the driving mechanism is a hydraulic cylinder, the hydraulic cylinder is connected with a transmission rod, the transmission rod is L-shaped, and the transmission rod is fixedly connected with the scraping plate.
The utility model has the advantages that:
the utility model discloses the lateral wall of chute is provided with the opening, scrape the flitch and wear to establish in the opening, scrape flitch and the lateral wall of chute and laminate mutually, it scrapes the pole to articulate to have the multiunit between flitch's lower extreme and the chute, the upper end is fixed connection with actuating mechanism's flexible end, it scrapes the flitch and moves up and down along the chute lateral wall to drive through actuating mechanism's flexible, on the one hand, the distance between the non-pin joint of first connecting rod and second connecting rod is the reciprocating variation of periodicity, thereby form the triangle-shaped of high variation relative to the chute lateral wall, the scraping pole that the multiunit changes forms the extrusion, promotes to bold accumulational coal, carry out the breakage, dredge to bold accumulational coal, on the other hand, scrape the flitch up-and-down motion to scrape the coal group of gathering on the chute lateral wall and cut, in order to realize the clearance to chute lateral wall accumulational, the efficiency is high. A sealing ring is arranged between the chute opening and the scraping plate, so that accumulated coal is prevented from being brought out of the chute in the movement process of the scraping plate, the resource waste is avoided, and the operation stability of the scraping plate is improved; the upper portion of chute lateral wall is provided with the stopper, and the stopper is connected with the controller, drives when scraping the flitch up-and-down motion at actuating mechanism, carries on spacingly to the ascending motion of scraping the flitch through the stopper, is taken out the chute and leads to when avoiding scraping the flitch upward motion the utility model discloses the trouble has increased the utility model discloses a security.
Drawings
FIG. 1 is one of the schematic structural diagrams of an automatic cleaning device for chute accumulated coal in a coal preparation plant of the present invention;
FIG. 2 is a schematic diagram of the P-direction structure of FIG. 1 according to the present invention;
FIG. 3 is a second schematic structural view of an automatic cleaning device for chute accumulated coal in a coal preparation plant of the present invention;
the reference numbers in the drawings are as follows: 1 is the chute, 2 is scraping the flitch, 3 is the transfer line, 4 is the sealing washer, 5 is the pneumatic cylinder, 6 is the stopper, 7 is the PLC controller, 8 are scraping the pole, 801 is first connecting rod, 802 is the second connecting rod.
Detailed Description
The invention will be further explained with reference to the drawings and the detailed description below:
in the description of the present invention, it should be understood that the terms "front", "back", "left", "right", "upper", "lower", "lateral", "longitudinal", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in fig. 1, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
As shown in fig. 1-3, an automatic cleaning device for chute accumulated coal of a coal preparation plant comprises a chute 1, and further comprises a scraping plate 2, a driving mechanism and a PLC controller 7, specifically, a side wall of the chute 1 comprises an upper section of side plate and a lower section of side plate, the upper side plate and the lower section of side plate are arranged in parallel, an opening is arranged between the upper side plate and the lower section of side plate, the opening is penetrated through the scraping plate 2, the vertical section of the scraping plate 2 is in a right trapezoid shape, specifically, a triangular sharp corner of the scraping plate 2 faces downward, the scraping plate 2 is attached to the side wall of the chute 1, a plurality of groups of scraping rods 8 are hinged between the lower end of the scraping plate 2 and the chute 1, the upper end of each scraping rod is fixedly connected with the telescopic end of the driving mechanism, the driving mechanism is connected with the PLC controller 7, and the fixed end. And the upper part of the outer side wall of the chute 1 is provided with a stopper 6, and the stopper 6 is positioned above the scraper plate 2 and is connected with a PLC (programmable logic controller) 7. The driving mechanism is a hydraulic cylinder 5, the hydraulic cylinder 5 is connected with a transmission rod 3, the transmission rod 3 is L-shaped, and the transmission rod 3 is fixedly connected with the scraping plate 2.
Be provided with sealing washer 4 between chute 1 opening part and the scraping flitch 2, avoid scraping the flitch 2 motion in-process and bring out chute 1 with long-pending coal, avoid the wasting of resources, also increase the stability of scraping flitch 2 operation simultaneously.
The scraping rod 8 comprises a first connecting rod 801 and a second connecting rod 802, the upper end of the first connecting rod 801 is hinged with the scraping plate 2, the lower end of the first connecting rod 801 is hinged with the second connecting rod 802, and the second connecting rod 802 is hinged on the side wall of the chute 1.
Specifically, the PLC controller 7 adopts a simple PLC integrated machine of the Huaqingjun brand, the hydraulic cylinder 5 adopts a cylinder of the Wepinda brand with the model of WPD-ROB63/35-145-T, and the limiter 6 adopts a photoelectric sensor with the model of ST 133.
When the coal cleaning device is used, the PLC 7 controls the contraction of the hydraulic cylinder 5, the transmission rod 3 and the scraping plate 2 are driven to move downwards, the scraping plate 2 is driven to move downwards along the side wall of the chute 1, meanwhile, the upper end of the first connecting rod 801 moves downwards, the distance between non-hinged points of the first connecting rod 801 and the second connecting rod 802 is reduced, and a triangle with gradually changed height is formed relative to the side wall of the chute 1, namely, when the scraping plate 2 moves downwards, a plurality of groups of changed scraping rods 8 extrude and push large coal blocks, the large coal blocks are crushed and dredged, and the tip end of the lower end of the scraping plate 2 scrapes and cuts coal briquettes accumulated on the side wall of the chute 1, so that the coal briquettes on the side wall of the chute 1 are cleaned. When pneumatic cylinder 5 extends, drive transfer line 3 and scrape flitch 2 and move up, set up at chute 1 opening part and scrape sealing washer 4 between the flitch 2, seal chute 1 and the gap of scraping between the flitch 2, avoid scraping the flitch 2 in-process and take the coal out of chute 1, cause the wasting of resources, also increase the stability of scraping the operation of flitch 2 simultaneously. Stopper 6 is used for detecting the high position of scraping flitch 2, passes to PLC controller 7, PLC controller 7 control pneumatic cylinder 5 with the signal after stopper 6 detects the position signal of scraping flitch 2 and stops the extension, is taken out chute 1 and leads to when avoiding scraping flitch 2 upward movement the utility model discloses the trouble has increased the utility model discloses a security. Through scraping the up-and-down motion of flitch 2 to the realization is to the clearance of chute 1 lateral wall long-pending coal, thereby avoids the coal group further to gather and blocks up the chute, and simple structure uses manpower sparingly easily to operate, clears up long-pending coal convenient and fast, and is efficient.
The above-mentioned embodiments are merely preferred embodiments of the present invention, and not intended to limit the scope of the present invention, so that equivalent changes or modifications made by the structure, features and principles of the present invention should be included in the claims of the present invention.
Claims (5)
1. The utility model provides an automatic cleaning device of long-pending coal of coal preparation plant chute, includes chute (1), its characterized in that still includes scrapes flitch (2), actuating mechanism and PLC controller (7), the lateral wall of chute (1) is equipped with the opening, and the opening part of chute (1) lateral wall is worn to be equipped with scrape flitch (2), the perpendicular cross-section of scraping flitch (2) is right trapezoid, scrapes the lateral wall of flitch (2) and chute (1) and laminates mutually, and it has the multiunit to scrape pole (8), upper end and actuating mechanism's flexible end fixed connection to articulate between lower extreme of scraping flitch (2) and chute (1), actuating mechanism with PLC controller (7) are connected, and actuating mechanism's fixed end is fixed to be set up in the bottom of chute (1) lateral wall.
2. The automatic cleaning device for the chute accumulated coal of the coal preparation plant according to claim 1, characterized in that a sealing ring (4) is arranged between the opening of the chute (1) and the scraper plate (2).
3. The automatic cleaning device for the chute accumulated coal of the coal preparation plant according to claim 1, characterized in that the scraping rod (8) comprises a first connecting rod (801) and a second connecting rod (802), the upper end of the first connecting rod (801) is hinged with the scraping plate (2), the lower end of the first connecting rod is hinged with the second connecting rod (802), and the second connecting rod (802) is hinged on the side wall of the chute (1).
4. The automatic cleaning device for the chute accumulated coal of the coal preparation plant according to claim 1, characterized in that a stopper (6) is arranged at the upper part of the outer side wall of the chute (1), the stopper (6) is positioned above the scraper plate (2) and is connected with a PLC (programmable logic controller) controller (7).
5. The automatic cleaning device for the chute accumulated coal of the coal preparation plant according to claim 1, characterized in that the driving mechanism is a hydraulic cylinder (5), the hydraulic cylinder (5) is connected with a transmission rod (3), the transmission rod (3) is L-shaped, and the transmission rod (3) is fixedly connected with the scraping plate (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920813915.2U CN210236077U (en) | 2019-05-31 | 2019-05-31 | Automatic cleaning device of coal preparation plant chute accumulated coal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920813915.2U CN210236077U (en) | 2019-05-31 | 2019-05-31 | Automatic cleaning device of coal preparation plant chute accumulated coal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210236077U true CN210236077U (en) | 2020-04-03 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920813915.2U Expired - Fee Related CN210236077U (en) | 2019-05-31 | 2019-05-31 | Automatic cleaning device of coal preparation plant chute accumulated coal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210236077U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114212439A (en) * | 2021-11-26 | 2022-03-22 | 河北华丰能源科技发展有限公司 | Chute with anti-blocking function |
| CN114772225A (en) * | 2022-05-05 | 2022-07-22 | 宿州龙耀机械制造有限公司 | Scraper cleaning device |
-
2019
- 2019-05-31 CN CN201920813915.2U patent/CN210236077U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114212439A (en) * | 2021-11-26 | 2022-03-22 | 河北华丰能源科技发展有限公司 | Chute with anti-blocking function |
| CN114772225A (en) * | 2022-05-05 | 2022-07-22 | 宿州龙耀机械制造有限公司 | Scraper cleaning device |
| CN114772225B (en) * | 2022-05-05 | 2024-06-11 | 宿州龙耀机械制造有限公司 | Scraper machine cleaning device |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200403 Termination date: 20210531 |
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| CF01 | Termination of patent right due to non-payment of annual fee |