CN210619894U - Speed control device for mining hoist - Google Patents
Speed control device for mining hoist Download PDFInfo
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- CN210619894U CN210619894U CN201921369623.0U CN201921369623U CN210619894U CN 210619894 U CN210619894 U CN 210619894U CN 201921369623 U CN201921369623 U CN 201921369623U CN 210619894 U CN210619894 U CN 210619894U
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Abstract
The utility model discloses a speed control device for mining hoist relates to speed control technical field, including lifting machine, serving motor, lifting machine electric cabinet, computer and power module, the outer wall of lifting machine and the outer wall fixed connection of serving motor, one side fixed mounting that the serving motor was kept away from to the lifting machine has the lifting machine electric cabinet, the outer wall and the computer electric connection of lifting machine electric cabinet, power module is connected with lifting machine electric cabinet, computer electric connection respectively. The speed control device for the mining elevator is transformed into a control system applying a computer control technology and a variable frequency speed regulation technology, so that the control performance of the elevator is greatly improved, the system safety is greatly improved, the operation is more stable and accurate, the transformed system can meet the harsh requirements of production, the investment is relatively low, the cost performance is higher, and the practical value is very high.
Description
Technical Field
The utility model relates to a speed control technical field specifically is a speed control device for mining hoist.
Background
Along with the rapid development of domestic mine enterprises, the safety and reliability of the hoister are improved, the production efficiency and the automation level of the whole hoister are improved, the labor intensity of operation and maintenance personnel is reduced, the speed of processing equipment faults is improved, and the like, so that the requirement is very urgent. This has led to the use of a number of advanced sensors, electrically controlled devices. The detection task of each protection device is completed by the simplest method, the simplest operation and under the condition of not disassembling and disassembling greatly, and is the test faced by each detection mechanism.
And secondly, the mine hoist is a vital large-scale device in mine production, plays a very important role in the production safety of the mine, and is also a junction for connecting the ground and the underground of the mine. Traditional detection device needs the long-time lifting machine that stops to be connected in order to accomplish each check out test set and lifting machine overspeed protection device, and is consuming time hard, seriously influences detection efficiency, also brings huge indirect detection cost for the enterprise.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a speed control device for mining elevator possesses simple structure, and power consumptive low steady operation's advantage has solved for a few years puzzlement fragrant tin company's lifting machine, consumes the electric energy, causes the problem of energy waste, cost of maintenance is higher, equipment operation is not steady scheduling problem.
The utility model discloses a solve above-mentioned technical problem, provide following technical scheme: the utility model provides a speed control device for mining elevator, includes lifting machine, serving motor, lifting machine electric cabinet, computer and power module, the outer wall of lifting machine and the outer wall fixed connection of serving motor, one side fixed mounting that the serving motor was kept away from to the lifting machine has the lifting machine electric cabinet, the outer wall and the computer electric connection of lifting machine electric cabinet, power module is connected with lifting machine electric cabinet, computer electric connection respectively.
Further, the inside of lifting machine electric cabinet is provided with safety circuit, PLC system and module, PLC monitoring module, mixer, return circuit shutting module one and return circuit shutting module two, the outer wall of safety circuit and the inner wall fixed connection of lifting machine electric cabinet, one side fixed mounting that safety circuit was kept away from to the inner wall of lifting machine electric cabinet has the PLC system and the module that tests the speed, one side fixed mounting that PLC system and the module that tests the speed were kept away from to the inner wall of lifting machine electric cabinet has the PLC monitoring module, the inner wall fixed mounting of lifting machine electric cabinet has the mixer, the inner wall fixed mounting of safety circuit has return circuit shutting module one, return circuit shutting module two.
By adopting the technical scheme, the first loop locking module provides protection for the PLC system and the speed measuring module, and the second loop locking module provides protection for the safety loop.
Further, the outer walls of the PLC system and the speed measuring module are electrically connected with the outer wall of the safety loop, the outer walls of the PLC system and the speed measuring module are electrically connected with the outer wall of the PLC monitoring module, the outer wall of the frequency mixer is typically connected with the outer walls of the PLC system and the speed measuring module, and the outer wall of the safety loop is electrically connected with the outer wall of the power supply module.
By adopting the technical scheme, the safety loop is used for disconnecting the power supply when the rotating speed is higher, so that the rope winding motor stops working.
Further, the inside of PLC system and speed measuring module is provided with infrared speed measuring module, signal module, rotational speed display module and signal transmission module, the outer wall of infrared speed measuring module and the inside electric connection of PLC system and speed measuring module, the outer wall of signal module and the inner wall electric wire connection of PLC system and speed measuring module, the outer wall of rotational speed display module and the inner wall electric connection of PLC system and speed measuring module, the outer wall of signal transmission module and the inner wall electric connection of PLC system and speed measuring module.
By adopting the technical scheme, the signal module collects the data detected by the infrared speed measuring module, displays the data on the rotating speed display module and transmits the data to the computer through the signal transmission module.
Furthermore, the infrared speed measuring module is electrically connected with the outer wall of the rope winding motor through a lead, and the signal transmission module is electrically connected with the computer through a lead.
Through adopting above-mentioned technical scheme, the infrared module that tests the speed is in order to survey the rotational speed to the serving motor, the speed that the control serving goes up and down.
Furthermore, a transmission line and a control line are arranged outside the electric cabinet of the elevator, the transmission line of the electric cabinet of the elevator is electrically connected with the computer through the arranged transmission line, and the electric cabinet of the elevator is electrically connected with the rope winding motor through the arranged control line.
By adopting the technical scheme, the transmission line is used for data transmission between the computer and the electric cabinet of the elevator, and the control line is used for providing electric energy for the rope winding motor.
Compared with the prior art, the speed control device for the mining elevator has the following beneficial effects:
1. the utility model discloses a with former hoist control system be by the contact control system that constitutes such as relay logic, resistor, reform transform into the control system who uses computer control technique and variable frequency speed governing technique. Therefore, the control performance of the hoister is greatly improved, the system safety is greatly improved, and the operation is more stable and accurate. The reformed system can meet the strict requirements of production, and has relatively low investment, higher cost performance and very strong practical value.
2. The utility model effectively solves the problems of energy waste, high maintenance cost, unstable equipment operation and the like caused by electric energy consumption of the elevator which is always puzzled for years, and has remarkable economic and social benefits.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a block diagram of the working principle of the structure of FIG. 1 of the present invention;
fig. 3 is the utility model discloses PLC system and speed measuring module connection block diagram in the structure chart 2.
In the figure: 1. a hoist; 2. a rope winding motor; 3. an electric cabinet of the elevator; 4. a computer; 5. a safety circuit; 6. a PLC system and a speed measuring module; 7. a PLC monitoring module; 8. a coagulation device; 9. a first loop locking module; 10. a loop locking module II; 11. a power supply module; 12. a transmission line; 13. a control line; 14. an infrared speed measuring module; 15. a signal module; 16. A rotation speed display module; 17. and a signal transmission module.
Detailed Description
Referring to fig. 1-3, the present invention provides a technical solution: a speed control device for a mining elevator comprises an elevator 1, a rope winding motor 2, an elevator electric cabinet 3, a computer 4 and a power module 11, wherein the outer wall of the elevator 1 is fixedly connected with the outer wall of the rope winding motor 2, the elevator electric cabinet 3 is fixedly installed on one side of the elevator 1 far away from the rope winding motor 2, the outer wall of the elevator electric cabinet 3 is electrically connected with the computer 4, the power module 11 is respectively electrically connected with the elevator electric cabinet 3 and the computer 4, wherein, the outside of lifting machine electric cabinet 3 is provided with transmission line 12 and control line 13, the transmission line 12 and the 4 electric connection of computer that set up of passing through of lifting machine electric cabinet 3, lifting machine electric cabinet 3 through the control line 13 and the 2 electric connection of serving as go-between motor that set up, transmission line 12 are used for the data transmission between computer 4 and lifting machine electric cabinet 3, and control line 13 is used for providing the electric energy for serving as go-between motor 2.
In this embodiment, a safety loop 5, a PLC system and speed measuring module 6, a PLC monitoring module 7, a mixer 8, a loop locking module one 9 and a loop locking module two 10 are disposed inside the elevator electric cabinet 3, an outer wall of the safety loop 5 is fixedly connected with an inner wall of the elevator electric cabinet 3, and a PLC system and speed measuring module 6 is fixedly mounted on a side of the inner wall of the elevator electric cabinet 3 away from the safety loop 5, wherein an outer wall of the PLC system and speed measuring module 6 is electrically connected with an outer wall of the safety loop 5, an outer wall of the PLC system and speed measuring module 6 is electrically connected with an outer wall of the PLC monitoring module 7, an outer wall of the mixer 8 is typically connected with an outer wall of the PLC system and speed measuring module 6, an outer wall of the safety loop 5 is electrically connected with an outer wall of the power module 11, the safety loop 5 is used for disconnecting a power supply when a rotation speed is high, so, one side fixed mounting that PLC system and speed measuring module 6 were kept away from to the inner wall of lifting machine electric cabinet 3 has PLC monitoring module 7, and lifting machine electric cabinet 3's inner wall fixed mounting has mixer 8, and safety circuit 5's inner wall fixed mounting has loop locking module one 9, loop locking module two 10, and loop locking module one 9 provides the protection for PLC system and speed measuring module 6, and loop locking module two 10 provides the protection for safety circuit 5.
In this embodiment, an infrared speed measuring module 14, a signal module 15, a rotation speed display module 16 and a signal transmission module 17 are disposed inside the PLC system and speed measuring module 6, an outer wall of the infrared speed measuring module 14 is electrically connected with the interior of the PLC system and speed measuring module 6, wherein the infrared speed measuring module 14 is electrically connected with an outer wall of the rope winding motor 2 through a wire, the signal transmission module 17 is electrically connected with the computer 4 through a wire, the infrared speed measuring module 14 controls a lifting speed of the rope winding motor for measuring a rotation speed of the rope winding motor, an outer wall of the signal module 15 is connected with an inner wall wire of the PLC system and speed measuring module 6, an outer wall of the rotation speed display module 16 is electrically connected with an inner wall of the PLC system and speed measuring module 6, an outer wall of the signal transmission module 17 is electrically connected with an inner wall of the PLC system and speed measuring module 6, wherein the signal module 15 is used for collecting data detected by the infrared, and displayed on the rotating speed display module 16 and transmitted to the computer 4 through the signal transmission module 17.
When in use, the system is transformed into a control system applying a computer control technology and a variable frequency speed regulation technology. Therefore, the control performance of the hoister is greatly improved, the system safety is greatly improved, and the operation is more stable and accurate. The improved system can meet the strict requirements of production, has relatively low investment, higher cost performance and very strong practical value, effectively solves the problems of energy waste, higher maintenance cost, unstable equipment operation and the like caused by electric energy consumption of the elevator which is troubled for years, and has obvious economic benefit and social benefit.
It should be noted that, in this document, terms such as "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 a reference structure" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
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 invention, the scope of which is defined in the appended claims and their equivalents. The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (6)
1. The utility model provides a speed control device for mining elevator, includes lifting machine (1), serving motor (2), lifting machine electric cabinet (3), computer (4) and power module (11), its characterized in that: the outer wall of lifting machine (1) and the outer wall fixed connection of serving motor (2), one side fixed mounting that serving motor (2) was kept away from in lifting machine (1) has lifting machine electric cabinet (3), the outer wall and computer (4) electric connection of lifting machine electric cabinet (3), power module (11) respectively with lifting machine electric cabinet (3), computer (4) electric connection.
2. The speed control device for the mining hoist according to claim 1, characterized in that: a safety loop (5), a PLC system and speed measuring module (6), a PLC monitoring module (7), a frequency mixer (8), a loop locking module I (9) and a loop locking module II (10) are arranged in the elevator electric cabinet (3), the outer wall of the safety loop (5) is fixedly connected with the inner wall of the electric control box (3) of the elevator, a PLC system and a speed measuring module (6) are fixedly arranged on one side of the inner wall of the elevator electric control box (3) far away from the safety loop (5), a PLC monitoring module (7) is fixedly arranged on one side of the inner wall of the elevator electric control box (3) far away from the PLC system and the speed measuring module (6), a mixer (8) is fixedly arranged on the inner wall of the elevator electric cabinet (3), and a first loop locking module (9) and a second loop locking module (10) are fixedly arranged on the inner wall of the safety loop (5).
3. The speed control device for the mining hoist according to claim 2, characterized in that: the outer wall of the PLC system and the speed measuring module (6) is electrically connected with the outer wall of the safety loop (5), the outer wall of the PLC system and the speed measuring module (6) is electrically connected with the outer wall of the PLC monitoring module (7), the outer wall of the frequency mixer (8) is typically connected with the outer wall of the PLC system and the speed measuring module (6), and the outer wall of the safety loop (5) is electrically connected with the outer wall of the power module (11).
4. The speed control device for the mining hoist according to claim 2, characterized in that: the inside of PLC system and module (6) tests the speed is provided with infrared module (14), signal module (15), rotational speed display module (16) and signal transmission module (17) of testing the speed, the outer wall and the PLC system of infrared module (14) of testing the speed and the inside electric connection of module (6) tests the speed, the outer wall and the PLC system of signal module (15) and the inner wall electric connection of module (6) test the speed, the outer wall and the inner wall electric connection of PLC system and module (6) test the speed of rotational speed display module (16), the outer wall and the inner wall electric connection of PLC system and module (6) test the speed of signal transmission module (17).
5. The speed control device for the mining hoist according to claim 4, characterized in that: the infrared speed measuring module (14) is electrically connected with the outer wall of the rope winding motor (2) through a lead, and the signal transmission module (17) is electrically connected with the computer (4) through a lead.
6. The speed control device for the mining hoist according to claim 1, characterized in that: the automatic rope winding system is characterized in that a transmission line (12) and a control line (13) are arranged outside the elevator electric cabinet (3), the elevator electric cabinet (3) is electrically connected with the computer (4) through the arranged transmission line (12), and the elevator electric cabinet (3) is electrically connected with the rope winding motor (2) through the arranged control line (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921369623.0U CN210619894U (en) | 2019-08-21 | 2019-08-21 | Speed control device for mining hoist |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921369623.0U CN210619894U (en) | 2019-08-21 | 2019-08-21 | Speed control device for mining hoist |
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| Publication Number | Publication Date |
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| CN210619894U true CN210619894U (en) | 2020-05-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921369623.0U Active CN210619894U (en) | 2019-08-21 | 2019-08-21 | Speed control device for mining hoist |
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| CN (1) | CN210619894U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112486086A (en) * | 2020-11-26 | 2021-03-12 | 山东莱钢永锋钢铁有限公司 | Bucket lifting and calculating device |
-
2019
- 2019-08-21 CN CN201921369623.0U patent/CN210619894U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112486086A (en) * | 2020-11-26 | 2021-03-12 | 山东莱钢永锋钢铁有限公司 | Bucket lifting and calculating device |
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