CN217457609U - Centralized control device for coal mine belt conveyor - Google Patents
Centralized control device for coal mine belt conveyor Download PDFInfo
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- CN217457609U CN217457609U CN202220354973.5U CN202220354973U CN217457609U CN 217457609 U CN217457609 U CN 217457609U CN 202220354973 U CN202220354973 U CN 202220354973U CN 217457609 U CN217457609 U CN 217457609U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
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Abstract
The utility model discloses a centralized control device of a coal mine belt conveyor, which relates to the field of control devices, and comprises an electric push rod for driving a roller to move and tension a conveying belt; the current sensor is used for monitoring the running current of the motor and generating real-time current data; the speed sensor is used for monitoring the running speed of the belt and generating real-time speed data; the processing module is used for receiving the real-time current data and the real-time speed data and judging whether a starting instruction is generated or not according to the real-time current data and the real-time speed data; the relay receives a starting instruction and switches on a power supply for the electric push rod; whether the running speed of the coal mine belt conveyor is normal or not is judged by combining the real-time current data and the real-time running speed data of the belt through the processing module, if not, the belt is actively tensioned to be transported, the working efficiency of the coal mine belt conveyor is guaranteed, the running condition of the coal mine belt conveyor is checked and mastered by underground workers in comparison with transmission, and ground control is more timely.
Description
Technical Field
The utility model relates to a controlling means field, in particular to colliery belt feeder centralized control device.
Background
In recent years, the automation degree of the coal industry in China is higher and higher, the coal conveying of the raw coal from the underground fully-mechanized mining face to the ground loading station of the modern large-scale high-efficiency mine is completed by the belt conveyor for the mine, and in addition to the higher requirement on the reliability of the belt conveyor, a new requirement is also provided for the control mode of the belt conveyor.
When the coal mine belt conveyor runs underground, the service time is long, a conveying belt in the coal mine belt conveyor can be loosened, the conveying belt and a rotating roller are not firmly connected, the friction force is reduced, the rotating speed of the conveying belt is slowed down, underground workers are difficult to find in time, and the coal mine conveying efficiency of the coal mine belt conveyor is slowed down.
SUMMERY OF THE UTILITY MODEL
In order to achieve the above object, the utility model adopts the following technical scheme: the utility model provides a colliery belt feeder centralized control device, includes:
the electric push rod is used for driving the roller to move and tension the conveying belt;
the current sensor is used for monitoring the running current of the motor and generating real-time current data;
the speed sensor is used for monitoring the running speed of the belt and generating real-time speed data;
the processing module is used for receiving the real-time current data and the real-time speed data and judging whether a starting instruction is generated or not according to the real-time current data and the real-time speed data;
and the relay receives the starting instruction and switches on a power supply for the electric push rod.
Further, the processing module compares the real-time current data with a current difference value of the power supply line and a current error value, if the difference value is within the current error value, the current is judged to be normal, and if the difference value is greater than the current error value, the current is judged to be abnormal;
and comparing the real-time speed data with the rated speed of the coal mine belt conveyor to generate a difference value, if the difference value is within the speed error value, judging that the coal mine belt conveyor normally operates, if the difference value is greater than the speed error value, generating a starting instruction under the condition that the current is normal, and if the current is abnormal, not generating the starting instruction.
Further, the coal mine belt conveyor comprises a mounting frame, mounting seats are arranged at two ends of the top of the mounting frame, rotary rollers are arranged between the mounting seats, and conveying belts are sleeved between the adjacent rotary rollers.
Further, the electric push rod is installed in the installation frame.
Furthermore, the electric push rod is fixed in the mounting frame through a fixing frame.
Further, the mount pad bottom end is fixed with the connecting block, the adjustment tank with connecting block looks adaptation is seted up to the mounting bracket top surface, the connecting block can slide in the adjustment tank, and is adjacent fixed wear to be equipped with the connecting rod between the connecting block, the logical groove with connecting rod looks adaptation is seted up to the adjustment tank side, the connecting rod can be led to the groove and remove, the connecting rod runs through the flexible end of electric putter.
Furthermore, the telescopic end of the electric push rod is positioned in the middle of the connecting rod.
Compared with the prior art, the utility model discloses following beneficial effect has:
whether the running speed of the coal mine belt conveyor is normal or not is judged by combining the real-time current data and the real-time running speed data of the belt through the processing module, if the running speed of the coal mine belt conveyor is abnormal, the belt is actively tensioned to ensure the working efficiency of the coal mine belt conveyor, the running condition of the coal mine belt conveyor is mastered by underground workers in a checking mode in comparison with transmission, ground control is more timely, and then the normal running of the coal mine belt conveyor is further ensured by taking underground workers as assistance.
Drawings
FIG. 1 is a schematic view of a middling mine belt conveyor of the present invention;
FIG. 2 is a schematic view of the central control device of the present invention;
FIG. 3 is a schematic view of the installation of the centralized control device and the coal mine belt conveyor of the present invention;
fig. 4 is a schematic view of the processing logic of the central control device according to the present invention.
Wherein, the names corresponding to the reference numbers are:
1. a mounting frame; 2. a mounting seat; 21. connecting blocks; 3. rotating the roller; 4. a speed sensor; 5. an adjustment groove; 51. a through groove; 6. a connecting rod; 7. an electric push rod; 8. a fixed mount; 9. a current sensor; 11. a processing module; 12. a relay; 13. an electric motor.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present.
Examples
As shown in fig. 1, the centralized control device for the coal mine belt conveyors in the embodiment includes a mounting frame 1, mounting seats 2 are arranged at two ends of the top of the mounting frame 1, rotating rollers 3 are arranged between the mounting seats 2, and a conveying belt is sleeved between the rotating rollers 3 which are adjacently arranged.
Controlling means includes electric putter 7, electric putter 7 is installed in mounting bracket 1, electric putter 7 passes through mount 8 to be fixed in mounting bracket 1, 2 bottom mounting of mount pad have connecting block 21, mounting bracket 1 top surface is seted up with the adjustment tank 5 of connecting block 21 looks adaptation, connecting block 21 can slide in adjustment tank 5, fixed wear to be equipped with connecting rod 6 between the adjacent connecting block 21, the logical groove 51 with 6 looks adaptations of connecting rod is seted up to the 5 side of adjustment tank, connecting rod 6 can be leading to groove 51 and remove, as shown in fig. 2, connecting rod 6 runs through the flexible end of electric putter 7, as shown in fig. 3.
Specifically, the flexible end of electric putter 7 is located connecting rod 6 middle part, when electric putter 7 flexible end promoted connecting rod 6 and removes, is convenient for connecting rod 6 both ends and removes simultaneously.
When the conveying belt is loosened with being connected between the commentaries on classics roller 3, start electric putter 7, electric putter 7 flexible end promotes connecting rod 6 and removes, drives connecting block 21 by connecting rod 6 and removes, and connecting block 21 drives mount pad 2 and removes, and mount pad 2 drives commentaries on classics roller 3 and removes, by changeing the taut conveying belt of roller 3.
The control device further comprises a current sensor 9, a processing module 11, a relay 12 and a speed sensor 4, wherein the current sensor 9 is used for monitoring the running current of a motor 13 and generating real-time current data; the speed sensor 4 is used for monitoring the running speed of the belt and generating real-time speed data; the processing module 11 is configured to receive the real-time current data and the real-time speed data, compare the real-time current data with a current difference value of the power supply line and a current error value, determine that the current is normal if the difference value is within the current error value, and determine that the current is abnormal if the difference value is greater than the current error value; comparing the real-time speed data with the rated speed of the coal mine belt conveyor to generate a difference value, and if the difference value is within the speed error value, judging that the coal mine belt conveyor normally operates; if the difference value is larger than the speed error value, generating a starting instruction if the current is normal, and not generating the starting instruction if the current is abnormal;
the relay 12 receives the starting instruction, and switches on the power supply for the electric push rod 7, the electric push rod 7 is started, the movable end of the electric push rod 7 drives the mounting seat 2 to move through the connecting rod 6, and the mounting seat 2 tensions the conveying belt; the relay 12 is the time for the electric push rod 7 to switch on the power supply and is set by the staff in advance.
The monitoring motor 13 is used for driving the conveying belt to rotate, and the speed sensor 4 is installed above the conveying belt, as shown in figure 1.
The processing module 11 is installed in a computer of a ground control room, the running state of the underground coal mine belt conveyor is monitored by the computer in the control room, real-time current data and real-time belt running speed data are combined, whether the running speed of the coal mine belt conveyor is normal or not is judged, if the running speed of the coal mine belt conveyor is abnormal, the conveying belt is actively tensioned, the working efficiency of the coal mine belt conveyor is guaranteed, the running condition of the coal mine belt conveyor is checked and mastered by underground workers in comparison with transmission, the ground control is more timely, and the coal mine belt conveyor is further guaranteed to run normally by assisting the control of the underground workers.
The current error value and the speed error value are set by workers according to the actual running condition of the coal mine belt conveyor, and are not limited herein.
In this embodiment, the speed sensor 4 is selected from the following types: ST-1210, the current sensor 9 selects the model as: CSNR 161-006.
It is noted that, in this document, relational terms such as first and second, and the like, if any, are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (7)
1. Coal mine belt conveyor centralized control device, which is characterized by comprising
The electric push rod (7) is used for driving the roller (3) to move and tighten the conveying belt;
the current sensor (9) is used for monitoring the running current of the motor (13) and generating real-time current data;
the speed sensor (4) is used for monitoring the running speed of the belt and generating real-time speed data;
the processing module (11) is used for receiving the real-time current data and the real-time speed data and judging whether to generate a starting instruction or not according to the real-time current data and the real-time speed data;
the relay (12) receives a starting instruction and switches on the power supply for the electric push rod (7).
2. The centralized control device for the belt conveyors in the coal mines as set forth in claim 1, wherein the processing module (11) compares the real-time current data with a current difference value and a current error value of a power supply line, and determines that the current is normal if the difference value is within the current error value, and determines that the current is abnormal if the difference value is greater than the current error value;
and comparing the real-time speed data with the rated speed of the coal mine belt conveyor to generate a difference value, if the difference value is within the speed error value, judging that the coal mine belt conveyor normally operates, if the difference value is greater than the speed error value, generating a starting instruction under the condition that the current is normal, and if the current is abnormal, not generating the starting instruction.
3. The centralized control device for the coal mine belt conveyors according to claim 1, characterized in that the coal mine belt conveyors comprise mounting frames (1), mounting seats (2) are arranged at two ends of the tops of the mounting frames (1), rotating rollers (3) are arranged between the mounting seats (2), and conveying belts are sleeved between the rotating rollers (3) which are arranged adjacently.
4. The centralized control device for the coal mine belt conveyors as claimed in claim 3, characterized in that the electric push rod (7) is installed in the mounting frame (1).
5. The centralized control device for the coal mine belt conveyors as claimed in claim 4, wherein the electric push rod (7) is fixed in the mounting frame (1) through a fixing frame (8).
6. The centralized control device for the coal mine belt conveyors according to claim 4, characterized in that connecting blocks (21) are fixed at the bottom ends of the mounting bases (2), an adjusting groove (5) matched with the connecting blocks (21) is formed in the top surface of the mounting rack (1), the connecting blocks (21) can slide in the adjusting groove (5), a connecting rod (6) is fixedly arranged between the adjacent connecting blocks (21) in a penetrating mode, a through groove (51) matched with the connecting rod (6) is formed in the side surface of the adjusting groove (5), the connecting rod (6) can move in the through groove (51), and the connecting rod (6) penetrates through the telescopic end of the electric push rod (7).
7. The centralized control device for the coal mine belt conveyors as claimed in claim 6, wherein the telescopic end of the electric push rod (7) is positioned in the middle of the connecting rod (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220354973.5U CN217457609U (en) | 2022-02-21 | 2022-02-21 | Centralized control device for coal mine belt conveyor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220354973.5U CN217457609U (en) | 2022-02-21 | 2022-02-21 | Centralized control device for coal mine belt conveyor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217457609U true CN217457609U (en) | 2022-09-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220354973.5U Active CN217457609U (en) | 2022-02-21 | 2022-02-21 | Centralized control device for coal mine belt conveyor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217457609U (en) |
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2022
- 2022-02-21 CN CN202220354973.5U patent/CN217457609U/en active Active
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