CN111252687A - Remote control electrodeless variable frequency speed regulation draw gear - Google Patents
Remote control electrodeless variable frequency speed regulation draw gear Download PDFInfo
- Publication number
- CN111252687A CN111252687A CN202010046142.7A CN202010046142A CN111252687A CN 111252687 A CN111252687 A CN 111252687A CN 202010046142 A CN202010046142 A CN 202010046142A CN 111252687 A CN111252687 A CN 111252687A
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- CN
- China
- Prior art keywords
- variable frequency
- speed
- motor
- base
- speed regulation
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D1/00—Rope, cable, or chain winding mechanisms; Capstans
- B66D1/02—Driving gear
- B66D1/12—Driving gear incorporating electric motors
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D1/00—Rope, cable, or chain winding mechanisms; Capstans
- B66D1/02—Driving gear
- B66D1/14—Power transmissions between power sources and drums or barrels
- B66D1/24—Power transmissions between power sources and drums or barrels for varying speed or reversing direction of rotation of drums or barrels, i.e. variable ratio or reversing gearing
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D1/00—Rope, cable, or chain winding mechanisms; Capstans
- B66D1/28—Other constructional details
- B66D1/40—Control devices
- B66D1/48—Control devices automatic
- B66D1/485—Control devices automatic electrical
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D1/00—Rope, cable, or chain winding mechanisms; Capstans
- B66D1/54—Safety gear
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Control Of Position, Course, Altitude, Or Attitude Of Moving Bodies (AREA)
Abstract
The invention relates to a remote control stepless variable frequency speed regulation traction device; the base is provided with a motor, a reduction box and a roller part; the motor is used for providing power for the traction device; the motor is a stepless speed-regulating variable frequency motor and is connected with a variable frequency speed regulator; a reduction gearbox including a hard-sided gear; the reduction gearbox can realize mechanical speed change; the speed can be changed into high and low speeds, and the speed ratio is about 2 times; the reduction box is connected with an output shaft of the motor through a coupler; the drum part consists of a pinion shaft, a gearwheel, a main shaft, a rope winding drum and a rope lining; the rope drum is connected with the coupling through a pinion shaft, a gearwheel and a main shaft; the brake device comprises an electric hydraulic push rod and a manual belt type brake device. The invention adopts the variable frequency motor to control the speed of the roller, and the smooth start and stop of the device and the linear control of the speed of the device can be realized by controlling the speed of the device through variable frequency speed regulation control.
Description
Technical Field
The invention relates to the technical field of winch brakes, in particular to a remote control stepless variable frequency speed regulation traction device.
Background
In the actual transportation of coal, the speed requirement of a transportation tool is particularly high based on a special working environment. In the application of the endless rope winch, the following three requirements are provided for the endless rope winch: the first requirement is to implement manual control of shuttle car speed. The second requirement is to be able to realize free exchange of various speeds in different links of coal transportation, and to realize equal acceleration or equal deceleration in some special transportation processes. Thirdly, in some special conditions, the functions of emergency stop, no sliding start and the like can be realized. In order to transport coal from a mine to the ground smoothly and safely, an endless rope winch is needed to realize the three functions.
In the whole power transmission system of the endless rope winch, the hydraulic transmission system is widely applied to modern coal mine winches. In the whole speed control process, an operation control system, a brake system and a main loop are mainly arranged. Each partitioned system has its own functionality. In the main loop system, the direction and the size of the liquid flow are controlled under the action of the variable pump, so that the steering and the rotating speed of the hydraulic motor are indirectly controlled, and finally the speed control and the running direction control of the endless rope winch are realized.
Disclosure of Invention
1. The technical problem to be solved is as follows:
the invention provides a remote control stepless variable frequency speed regulation traction device, which adopts the variable frequency generated by an asynchronous motor to control a constant delivery pump and indirectly realizes the control of a constant pressure hydraulic motor.
2. The technical scheme is as follows:
a remote control stepless variable frequency speed regulation traction device comprises a base; the method is characterized in that: the base is provided with a motor, a reduction box and a roller part; the motor provides power for the traction device; the motor is a stepless speed regulation variable frequency motor and is connected with a variable frequency speed regulator; a reduction gearbox including a hard-sided gear; the reduction gearbox can realize mechanical speed change; the speed can be changed into high and low speeds, and the speed ratio is about 2 times; the reduction gearbox is connected with an output shaft of the motor through a coupler; the drum part consists of a pinion shaft, a gearwheel, a main shaft, a rope winding drum and a rope lining; the rope drum is connected with the coupling through a pinion shaft, a gearwheel and a main shaft; the braking device comprises an electric hydraulic push rod and a manual belt type braking device; and the gear cover is made of an iron sheet and fixed on the base, and is arranged on the surfaces of the big gear and the small gear to protect the big gear and the small gear.
The system also comprises a control system; the control system comprises a PLC, a wireless communication module, a data acquisition module and a storage module; the data acquisition module comprises a current acquisition circuit, a force sensor arranged on the roller part and an image acquisition device arranged on the base; the data acquisition module transmits acquired signals to the PLC through the conversion circuit; the wireless communication module receives a command of the upper computer and transmits the command to the PLC; the storage module stores the data acquired by the data acquisition device and receives the command.
Furthermore, the base is welded into a whole for the structural part and is fixed with the foundation through foundation bolts.
Further, the base is also provided with a rope storage barrel.
Further, the device also comprises a walking mechanism; the traveling mechanism can drive the base to move.
Further, the roller part surface is provided with a roller bracket which is arranged on the roller surface.
3. Has the advantages that:
the remote control stepless variable frequency speed regulation traction device adopts the variable frequency motor to control the speed of the roller, and the smooth start and stop of the device and the linear control of the speed of the device can be realized by controlling the speed of the device through the variable frequency speed regulation control. Besides the control of the movement speed of the winch, the frequency conversion control technology also enables the device to have a strong safety protection function. The system can quickly respond to the phenomena of electric leakage, overheating, over-voltage and the like in the system, and can prevent larger damage. Besides, the information control technology and the communication function of the frequency conversion control technology can also realize automatic error correction and remote regulation and control of the running state of the equipment.
Drawings
Fig. 1 is a diagram showing a control system of the present invention.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings.
A remote control stepless variable frequency speed regulation traction device comprises a base; the method is characterized in that: the base is provided with a motor, a reduction box and a roller part; the motor provides power for the traction device; the motor is a stepless speed regulation variable frequency motor and is connected with a variable frequency speed regulator; a reduction gearbox including a hard-sided gear; the reduction gearbox can realize mechanical speed change; the speed can be changed into high and low speeds, and the speed ratio is about 2 times; the reduction gearbox is connected with an output shaft of the motor through a coupler; the drum part consists of a pinion shaft, a gearwheel, a main shaft, a rope winding drum and a rope lining; the rope drum is connected with the coupling through a pinion shaft, a gearwheel and a main shaft; the braking device comprises an electric hydraulic push rod and a manual belt type braking device; and the gear cover is made of an iron sheet and fixed on the base, and is arranged on the surfaces of the big gear and the small gear to protect the big gear and the small gear.
As shown in figure 1; the system also comprises a control system; the control system comprises a PLC, a wireless communication module, a data acquisition module and a storage module; the data acquisition module comprises a current acquisition circuit, a force sensor arranged on the roller part and an image acquisition device arranged on the base; the data acquisition module transmits acquired signals to the PLC through the conversion circuit; the wireless communication module receives a command of the upper computer and transmits the command to the PLC; the storage module stores the data acquired by the data acquisition device and receives the command.
Furthermore, the base is welded into a whole for the structural part and is fixed with the foundation through foundation bolts.
Further, the base is also provided with a rope storage barrel.
Further, the device also comprises a walking mechanism; the traveling mechanism can drive the base to move.
Further, the roller part surface is provided with a roller bracket which is arranged on the roller surface.
The remote control stepless variable frequency speed regulation traction device adopts the variable frequency motor to control the speed of the roller, and the smooth start and stop of the device and the linear control of the speed of the device can be realized by controlling the speed of the device through the variable frequency speed regulation control. Besides the control of the movement speed of the winch, the frequency conversion control technology also enables the device to have a strong safety protection function. The system can quickly respond to the phenomena of electric leakage, overheating, over-voltage and the like in the system, and can prevent larger damage. Besides, the information control technology and the communication function of the frequency conversion control technology can also realize automatic error correction and remote regulation and control of the running state of the equipment.
Although the present invention has been described with reference to the preferred embodiments, it should be understood that various changes and modifications can be made therein by those skilled in the art without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (5)
1. A remote control stepless variable frequency speed regulation traction device comprises a base; the method is characterized in that: the base is provided with a motor, a reduction box and a roller part;
the motor provides power for the traction device; the motor is a stepless speed regulation variable frequency motor and is connected with a variable frequency speed regulator; a reduction gearbox including a hard-sided gear; the reduction gearbox can realize mechanical speed change; the speed can be changed into high and low speeds, and the speed ratio is about 2 times; the reduction gearbox is connected with an output shaft of the motor through a coupler; the drum part consists of a pinion shaft, a gearwheel, a main shaft, a rope winding drum and a rope lining; the rope drum is connected with the coupling through a pinion shaft, a gearwheel and a main shaft; the braking device comprises an electric hydraulic push rod and a manual belt type braking device; the gear cover is made of iron sheet and fixed on the base, and is arranged on the surfaces of the big gear and the small gear to protect the big gear and the small gear;
the system also comprises a control system; the control system comprises a PLC, a wireless communication module, a data acquisition module and a storage module; the data acquisition module comprises a current acquisition circuit, a force sensor arranged on the roller part and an image acquisition device arranged on the base; the data acquisition module transmits acquired signals to the PLC through the conversion circuit; the wireless communication module receives a command of the upper computer and transmits the command to the PLC; the storage module stores the data acquired by the data acquisition device and receives the command.
2. The remote control stepless variable frequency speed regulation traction device according to claim 1, is characterized in that: the base is a structural part welded into a whole and is fixed with the foundation through foundation bolts.
3. The remote control stepless variable frequency speed regulation traction device according to claim 1, is characterized in that: the base is also provided with a rope storage drum.
4. The remote control stepless variable frequency speed regulation traction device according to claim 1, is characterized in that: the device also comprises a walking mechanism; the traveling mechanism can drive the base to move.
5. The remote control stepless variable frequency speed regulation traction device according to claim 1, is characterized in that: the surface of the roller part is provided with a roller bracket which is arranged on the surface of the roller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010046142.7A CN111252687A (en) | 2020-01-16 | 2020-01-16 | Remote control electrodeless variable frequency speed regulation draw gear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010046142.7A CN111252687A (en) | 2020-01-16 | 2020-01-16 | Remote control electrodeless variable frequency speed regulation draw gear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111252687A true CN111252687A (en) | 2020-06-09 |
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ID=70923740
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010046142.7A Pending CN111252687A (en) | 2020-01-16 | 2020-01-16 | Remote control electrodeless variable frequency speed regulation draw gear |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111252687A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2710886B2 (en) * | 1991-10-17 | 1998-02-10 | 日立建機株式会社 | Drum rotation sensor |
| CN202753957U (en) * | 2012-08-04 | 2013-02-27 | 阳泉阳煤中小企业投资管理集团第七有限公司 | Frequency conversion endless rope continuous tractor |
| CN205670249U (en) * | 2016-04-26 | 2016-11-02 | 安徽理工大学 | Hillock variable-frequency hoist electric-control system based on PLC |
| CN107792800A (en) * | 2016-08-30 | 2018-03-13 | 马晓伟 | A kind of constant tension winch control system based on PDF controls |
| CN208361764U (en) * | 2018-05-21 | 2019-01-11 | 常州中矿机械制造有限公司 | A kind of continuous rope speed-regulating mechanical winch |
| CN109368528A (en) * | 2018-12-04 | 2019-02-22 | 淮北工业建筑设计院有限责任公司 | A kind of electric controll winch and the automatically controlled integrated operating system of shaft machine operation |
| CN109882438A (en) * | 2019-03-19 | 2019-06-14 | 江苏海事职业技术学院 | A kind of double frequency conversion speed-adjusting systems of electric fan |
-
2020
- 2020-01-16 CN CN202010046142.7A patent/CN111252687A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2710886B2 (en) * | 1991-10-17 | 1998-02-10 | 日立建機株式会社 | Drum rotation sensor |
| CN202753957U (en) * | 2012-08-04 | 2013-02-27 | 阳泉阳煤中小企业投资管理集团第七有限公司 | Frequency conversion endless rope continuous tractor |
| CN205670249U (en) * | 2016-04-26 | 2016-11-02 | 安徽理工大学 | Hillock variable-frequency hoist electric-control system based on PLC |
| CN107792800A (en) * | 2016-08-30 | 2018-03-13 | 马晓伟 | A kind of constant tension winch control system based on PDF controls |
| CN208361764U (en) * | 2018-05-21 | 2019-01-11 | 常州中矿机械制造有限公司 | A kind of continuous rope speed-regulating mechanical winch |
| CN109368528A (en) * | 2018-12-04 | 2019-02-22 | 淮北工业建筑设计院有限责任公司 | A kind of electric controll winch and the automatically controlled integrated operating system of shaft machine operation |
| CN109882438A (en) * | 2019-03-19 | 2019-06-14 | 江苏海事职业技术学院 | A kind of double frequency conversion speed-adjusting systems of electric fan |
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Application publication date: 20200609 |