CN210919039U - Novel drive control device for mine saw - Google Patents
Novel drive control device for mine saw Download PDFInfo
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- CN210919039U CN210919039U CN201921360880.8U CN201921360880U CN210919039U CN 210919039 U CN210919039 U CN 210919039U CN 201921360880 U CN201921360880 U CN 201921360880U CN 210919039 U CN210919039 U CN 210919039U
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- frequency converter
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Abstract
The utility model relates to the technical field of transportation equipment, and provides a novel driving control device for a mine saw, which comprises a control panel, a plurality of relays, a first frequency converter, a second frequency converter, a third frequency converter, a plurality of air switches, a first permanent magnet motor, a second permanent magnet motor, a first displacement motor, a second displacement motor, an oil pump motor contactor, a control power supply contactor and a power supply circuit, wherein the first frequency converter is connected with and controls the first permanent magnet motor to drive a left saw blade to cut, the second frequency converter is connected with and controls the second permanent magnet motor to drive the right saw blade to cut, the third frequency converter is connected with and controls the first displacement motor and the second displacement motor to drive the whole mine saw to move back and forth, and the control panel is respectively connected with and controls the first frequency converter, the second frequency converter and the third frequency converter through the relays. The utility model provides a there is the problem that control circuit is complicated, the cost is with high costs in current mine saw.
Description
Technical Field
The utility model relates to a saw cut equipment technical field, in particular to novel mine is drive control for saw device.
Background
The mine saw is a stone mining device, and the structure of the mine saw is various. The mine sawing machine consists of a machine body, a gear box mechanism, a traveling mechanism, a lifting mechanism and a saw blade hanging mechanism. The running mechanism consists of a motor, a transmission case, axle wheels and a running controller and is used for controlling the machine body to move longitudinally or transversely on the two steel rails. The lifting mechanism consists of a motor, a hydraulic pump, an oil cylinder and a lifting controller and is used for rail replacement, saw blade lifting and adjusting the distance between two saw blades. The oil cylinder presses down and lifts the machine body so as to detach the steel rail, and the steel rail is taken out and then is horizontally moved or turned to be laid, so that the machine body can be hoisted and moved again and then is placed on the newly laid steel rail for sawing. The gear box mechanism is characterized in that left and right gear box mechanisms are symmetrically arranged on two sides of the machine body, and each gear box mechanism consists of a main motor, a gear box controller, a transmission box and a saw blade. The main motor drives the saw blade to saw a stone in a hanging disc type mode on one side of the machine body through the gearbox; the two pairs of equipment are arranged on a lifting seat, and the main motor drives the lifting seat to lift so as to implement the feeding and retracting of the saw blade; six terminals of V1, V2, U1, U2, W1 and W2 on each main motor junction box are respectively connected with six output end lines of a contactor unit line consisting of a KM2 main contactor, a KM3 control star-shaped starting contactor and a KM4 control triangle contactor which are used as a transmission controller, and three input ends of the contactor unit line are connected with a three-phase power supply line. However, the existing mine saw has the defects of complex control circuit, incapability of adjusting the rotating speed of the saw blade, inconvenient control, high cutting energy consumption, high use cost and low cutting efficiency due to the adoption of an asynchronous motor for driving cutting.
SUMMERY OF THE UTILITY MODEL
Therefore, to foretell problem, the utility model provides a novel mine is drive control device for saw that simple structure is reasonable, convenient to use, improvement work efficiency, energy consumption are low.
In order to solve the technical problem, the utility model discloses take following scheme: the utility model provides a novel drive control is used to mine saw device, includes control panel, a plurality of relays, first converter, second converter, third converter, a plurality of air switch, first permanent-magnet machine, second permanent-magnet machine, first displacement motor, second displacement motor, oil pump motor contactor, control power contactor and power supply circuit, first converter is connected and is controlled first permanent-magnet machine drive and drive the left saw piece and cut, the second converter is connected and is controlled second permanent-magnet machine drive and drive the right saw piece and cut, the third converter is connected and is controlled first displacement motor and second displacement motor drive and drive whole mine saw vertically or transversely to and fro movement, power supply circuit passes through the oil pump motor contactor through the control power contactor and supplies power for the oil pump motor, control panel connects and controls control power contactor and oil pump motor contactor respectively and controls the drive of oil pump motor and drive the mine saw from top to bottom The power supply circuit is electrically connected with power ends of the first frequency converter, the second frequency converter and the third frequency converter through air switches, and the control panel is connected with and controls the first frequency converter, the second frequency converter and the third frequency converter through relays.
In a further improvement, the control panel is respectively connected with the first frequency converter and the second frequency converter through relays to perform emergency stop control.
By adopting the technical scheme, the beneficial effects of the utility model are that: the mine saw comprises a control panel, a first frequency converter and a second frequency converter which are directly connected with the control panel through a plurality of relays to drive a mine saw blade to cut, a first displacement motor and a second displacement motor which drive the whole mine saw to move back and forth transversely or longitudinally, and an oil pump motor which controls the whole mine saw to lift up and down through a power control contactor and an oil pump motor contactor to adjust the saw blade cutting height and switch the mine saw transversely and longitudinally, so that the whole mine saw can be controlled and operated by the control panel.
Drawings
FIG. 1 is a schematic block diagram of an embodiment of the present invention;
fig. 2 is a schematic circuit diagram of the present invention with the control panel removed.
Detailed Description
The present invention will now be further described with reference to the accompanying drawings and specific embodiments.
Referring to fig. 1-2, the preferred novel driving control device for mine saw of the present invention comprises a control panel 1, a plurality of relays 2, a first frequency converter 3, a second frequency converter 4, a third frequency converter 5, a plurality of air switches 6, a first permanent magnet motor 7, a second permanent magnet motor 8, a first displacement motor 9, a second displacement motor 10, an oil pump motor 11, an oil pump motor contactor 12, a control power contactor 13 and a power supply circuit 14, wherein the first frequency converter 3 is connected with and controls the first permanent magnet motor 7 to drive a left saw blade of the mine saw to cut, the second frequency converter 4 is connected with and controls the second permanent magnet motor 8 to drive a right saw blade of the mine saw to cut, the third frequency converter 5 is connected with and controls the first displacement motor 10 and the second displacement motor 11 to drive the whole mine saw to move back and forth transversely or longitudinally, the power supply circuit 14 is used for supplying power to the oil pump motor 11 through the oil pump motor contactor 12 by controlling the power supply contactor 13, the control panel 1 is respectively connected with and controls the control power supply contactor 13 and the oil pump motor contactor 12 to control the oil pump motor 11 to drive the mine saw to ascend and descend and the mine saw to transversely and longitudinally switch, the power supply circuit 14 is respectively electrically connected with the power ends of the first frequency converter 3, the second frequency converter 4 and the third frequency converter 5 through the air switches 6, the control panel 1 is respectively connected with and controls the first frequency converter 3, the second frequency converter 4 and the third frequency converter 5 through the relays 2, and the control panel 1 is also respectively connected with the RA/RC end of the first frequency converter 3 and the RA/RC end of the second frequency converter 4 through the relays 2 to carry out emergency stop control.
The utility model adopts the control panel to directly connect the first frequency converter and the second frequency converter which drive the mine saw blade to cut through a plurality of relays and the first displacement motor and the second displacement motor which drive the mine saw to move back and forth transversely or longitudinally, and an oil pump motor which is used for controlling and driving the mine saw to integrally lift and lower to adjust the saw cutting height of the saw blade and transversely and longitudinally switch the mine saw by a control panel directly through a power supply control contactor and an oil pump motor contactor, the whole mine saw can carry out various control operations of the mine saw through the control panel, has simple and reasonable structure, convenient use and low manufacturing cost, meanwhile, the left saw blade and the right saw blade of the mine saw are driven by the first permanent magnet motor and the second permanent magnet motor respectively, so that the electric energy loss can be effectively saved, the energy consumption is low, the rotating speed of the saw blades is reasonably controlled, the use cost is reduced, the working efficiency is improved, and the mine saw can be widely popularized and applied.
While the invention has been particularly shown and described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (2)
1. The utility model provides a novel drive control is used to mine saw device, includes control panel, a plurality of relay, first converter, second converter, third converter, a plurality of air switch, first permanent-magnet machine, second permanent-magnet machine, first displacement motor, second displacement motor, oil pump motor contactor, control power contactor and power supply circuit, its characterized in that: the first frequency converter is connected with and controls the first permanent magnet motor to drive the left saw blade to cut, the second frequency converter is connected with and controls the second permanent magnet motor to drive the right saw blade to cut, the third frequency converter is connected with and controls the first displacement motor and the second displacement motor to drive the whole mine saw to longitudinally or transversely move back and forth, the power supply circuit supplies power to the oil pump motor through the control power supply contactor and the oil pump motor contactor, the control panel is respectively connected with and controls the power supply contactor and the oil pump motor contactor to control the oil pump motor to drive the mine saw to lift up and down, the power supply circuit is respectively electrically connected with power ends of the first frequency converter, the second frequency converter and the third frequency converter through air switches, and the control panel is respectively connected with and controls the first frequency converter, the second frequency converter and the third frequency converter through the relays.
2. The drive control device for the mine saw as set forth in claim 1, wherein: and the control panel is also respectively connected with the first frequency converter and the second frequency converter through relays to carry out emergency stop control.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921360880.8U CN210919039U (en) | 2019-08-21 | 2019-08-21 | Novel drive control device for mine saw |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921360880.8U CN210919039U (en) | 2019-08-21 | 2019-08-21 | Novel drive control device for mine saw |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210919039U true CN210919039U (en) | 2020-07-03 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921360880.8U Active CN210919039U (en) | 2019-08-21 | 2019-08-21 | Novel drive control device for mine saw |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210919039U (en) |
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2019
- 2019-08-21 CN CN201921360880.8U patent/CN210919039U/en active Active
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