CN219326541U - Control system for calcium carbide furnace winch - Google Patents
Control system for calcium carbide furnace winch Download PDFInfo
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- CN219326541U CN219326541U CN202223198379.0U CN202223198379U CN219326541U CN 219326541 U CN219326541 U CN 219326541U CN 202223198379 U CN202223198379 U CN 202223198379U CN 219326541 U CN219326541 U CN 219326541U
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- winch
- trolley
- trigger switch
- rotation trigger
- calcium carbide
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Abstract
The utility model discloses a calcium carbide furnace winch control system which comprises a first trolley pulling device, a second trolley pulling device, a calcium carbide furnace trolley, a trolley track and a controller. The advantages are that: 1. by arranging the first position sensor and the second position sensor at the two ends of the trolley track, the position information of the calcium carbide furnace trolley is timely transmitted to the PLC control system, so that the first winch and the second winch are guided to timely perform corresponding actions, and the derailment phenomenon of the calcium carbide furnace trolley caused by untimely wire winding and unwinding conversion of the first winch and the second winch is effectively avoided; 2. the telescopic cylinder, the forward rotation trigger switch and the reverse rotation trigger switch are utilized to control forward rotation and reverse rotation of the motor, so that the motion is accurate, and the phenomenon of tug-of-war of the first winch and the second winch is effectively avoided.
Description
Technical field:
the utility model relates to the technical field of calcium carbide windlass, in particular to a control system of a calcium carbide furnace windlass.
The background technology is as follows:
in the production process of the calcium carbide furnace, the calcium carbide furnace trolley mainly realizes the actions of charging and discharging through the cooperation of two windlass. The winch comprises a motor, a roller and a steel wire rope, and the calcium carbide furnace trolley enters and exits the furnace, and the forward rotation and the reverse rotation of the roller of the winch are driven mainly through the forward rotation and the reverse rotation of the motor, so that the paying-off and winding-up of the steel wire rope of the winch are realized. In order to ensure the normal operation of the calcium carbide furnace trolley, the winding of one winch and the paying-off of the other winch are ensured, and when the calcium carbide furnace trolley reaches the end of the two ends of the trolley track, the winch is stopped in time, otherwise, the calcium carbide furnace trolley is separated from the track, and safety accidents are caused. In addition, when the movement direction of the calcium carbide furnace trolley is required to be changed, as the two winches are placed at a certain distance, the two workers are matched to complete the control of the winches, and then the reversing action of the calcium carbide furnace trolley is realized. In the process, the two windlass control workers are very easy to be in short communication or misoperation, so that the windlass can pay off or take up simultaneously, and particularly, when the windlass is taken up simultaneously, the two windlass can be caused to have a tug-of-war phenomenon, and serious damage is caused to the windlass.
The utility model comprises the following steps:
the utility model aims to provide a control system for a calcium carbide furnace winch.
The utility model is implemented by the following technical scheme: a control system of a calcium carbide furnace winch comprises a first trolley device, a second trolley device, a calcium carbide furnace trolley, a trolley track and a controller;
the two ends of the trolley track are respectively provided with the first trolley device and the second trolley device, the end part of the trolley track, which is close to the first trolley device, is provided with a first position sensor, the end part of the trolley track, which is close to the second trolley device, is provided with a second position sensor, the calcium carbide furnace trolley is slidingly connected to the trolley track, and the two ends of the calcium carbide furnace trolley are respectively fixedly connected with the ends of the steel wire ropes of the first trolley device and the second trolley device;
the first trolley device comprises a first winch, and a first telescopic cylinder, a first forward rotation trigger switch and a first reverse rotation trigger switch are respectively arranged on one side of the first winch; the first forward rotation trigger switch is connected in series to a forward rotation switch circuit of the first winch, and the first reverse rotation trigger switch is connected in series to a reverse rotation switch circuit of the first winch; the end part of the telescopic rod of the first telescopic cylinder is provided with a first poking plate, the telescopic rod of the first telescopic cylinder is movably arranged between the first forward rotation trigger switch and the first reverse rotation trigger switch, and the first poking plate is in split movable contact with the first forward rotation trigger switch and the first reverse rotation trigger switch;
the second trolley device comprises a second winch, and a second telescopic cylinder, a second forward rotation trigger switch and a second reverse rotation trigger switch are respectively arranged on one side of the second winch; the second forward rotation trigger switch is connected in series to a forward rotation switch circuit of the second winch, and the second reverse rotation trigger switch is connected in series to a reverse rotation switch circuit of the second winch; the end part of the telescopic rod of the second telescopic cylinder is provided with a second poking plate, the telescopic rod of the second telescopic cylinder is movably arranged between the second forward rotation trigger switch and the second reverse rotation trigger switch, and the second poking plate is in split movable contact with the second forward rotation trigger switch and the second reverse rotation trigger switch;
the stretching and shrinking actions of the first stretching cylinder and the second stretching cylinder are always opposite;
the signal output ends of the first position sensor and the second position sensor are connected with the signal input end of the controller, and the controller is respectively and electrically connected with the two telescopic cylinders.
Preferably, the controller is a PLC controller.
Preferably, the extension amounts of the telescopic rods of the first telescopic cylinder and the second telescopic cylinder are the same.
The utility model has the advantages that: 1. by arranging the first position sensor and the second position sensor at the two ends of the trolley track, the position information of the calcium carbide furnace trolley is timely transmitted to the PLC control system, so that the first winch and the second winch are guided to timely perform corresponding actions, and the derailment phenomenon of the calcium carbide furnace trolley caused by untimely wire winding and unwinding conversion of the first winch and the second winch is effectively avoided; 2. the telescopic cylinder, the forward rotation trigger switch and the reverse rotation trigger switch are utilized to control forward rotation and reverse rotation of the windlass, so that the action is accurate, and the phenomenon of tug-of-war of the first windlass and the second windlass is effectively avoided.
Description of the drawings:
in order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic top view of embodiment 1;
FIG. 2 is a signal transmission diagram of embodiment 1;
in the figure: 1. the first trolley device, 11, a first winch, 12, a first telescopic cylinder, 13, a first forward rotation trigger switch, 14, a first reverse rotation trigger switch, 2, a second trolley device, 21, a second winch, 22, a second telescopic cylinder, 23, a second forward rotation trigger switch, 24, a second reverse rotation trigger switch, 3, a calcium carbide furnace trolley, 4, a trolley track, 5, a PLC controller, 6, a first position sensor, 7 and a second position sensor.
The specific embodiment is as follows:
the following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1:
as shown in fig. 1, the calcium carbide furnace winch control system comprises a first trolley device 1, a second trolley device 2, a calcium carbide furnace trolley 3, a trolley track 4 and a PLC (programmable logic controller) 5;
the two ends of the trolley track 4 are respectively provided with a first trolley device 1 and a second trolley device 2, the end, close to the first trolley device 1, of the trolley track 4 is provided with a first position sensor 6, the end, close to the second trolley device 2, of the trolley track 4 is provided with a second position sensor 7, the calcium carbide furnace trolley 3 is slidably connected to the trolley track 4, and the two ends of the calcium carbide furnace trolley 3 are respectively fixedly connected with the steel wire rope ends of the first trolley device 1 and the second trolley device 2; through setting up first position sensor 6 and second position sensor 7 at the tip of dolly track 4, realized in time transmitting the position information of carbide stove dolly 3 to PLC control system, and then instruct first hoist engine 11 and second hoist engine 21 in time to make corresponding action, effectually avoided because first hoist engine 11 and second hoist engine 21 receive line and unwrapping wire change untimely and the carbide stove dolly 3 derailment phenomenon that leads to.
The first wagon device 1 comprises a first winch 11, and a first telescopic cylinder 12, a first forward rotation trigger switch 13 and a first reverse rotation trigger switch 14 are respectively arranged on one side of the first winch 11; the first forward rotation trigger switch 13 is connected in series to a forward rotation switch circuit of the first winch 11, and the first reverse rotation trigger switch 14 is connected in series to a reverse rotation switch circuit of the first winch 11; the end part of the telescopic rod of the first telescopic cylinder 12 is provided with a first poking plate, the telescopic rod of the first telescopic cylinder 12 is movably arranged between the first forward rotation trigger switch 13 and the first reverse rotation trigger switch 14, and the first poking plate is in split movable contact with the first forward rotation trigger switch 13 and the first reverse rotation trigger switch 14; the second wagon device 2 comprises a second winch 21, and a second telescopic cylinder 22, a second forward rotation trigger switch 23 and a second reverse rotation trigger switch 24 are respectively arranged on one side of the second winch 21; the second forward rotation trigger switch 23 is connected in series to the forward rotation switch circuit of the second winch 21, and the second reverse rotation trigger switch 24 is connected in series to the reverse rotation switch circuit of the second winch 21; the end part of the telescopic rod of the second telescopic cylinder 22 is provided with a second poking piece, the telescopic rod of the second telescopic cylinder 22 is movably arranged between the second forward rotation trigger switch 23 and the second reverse rotation trigger switch 24, and the second poking piece is in split movable contact with the second forward rotation trigger switch 23 and the second reverse rotation trigger switch 24; the stretching and retracting actions of the first telescopic cylinder 12 and the second telescopic cylinder 22 are always opposite, and the stretching amounts of the telescopic rods of the first telescopic cylinder 12 and the second telescopic cylinder 22 are the same;
the forward rotation and the reverse rotation of the windlass are controlled by the telescopic cylinder, the forward rotation trigger switch and the reverse rotation trigger switch, so that the action is accurate, and the phenomenon of tug-of-war of the first windlass 11 and the second windlass 21 is effectively avoided.
The signal output ends of the first position sensor 6 and the second position sensor 7 are connected with the signal input end of the PLC controller 5, and the PLC controller 5 is electrically connected with the two telescopic cylinders respectively.
The first telescopic cylinder 12 and the second telescopic cylinder 22 are composed of telescopic rods, a cylinder body, an air pump and an air pipe loop, the air pump supplies air, the air pipe loop is controlled to be ventilated or closed through an electromagnetic valve, the air inlet and the air outlet in the cylinder body realize telescopic movement of the telescopic rods, the PLC controller 5 can control the opening and closing of the electromagnetic valve on the air pipe loop, and finally the telescopic movement of the telescopic rods of the telescopic cylinders is controlled.
The working description:
when the first position sensor 6 detects that the calcium carbide furnace trolley 3 reaches the edge of the trolley track 4, the telescopic rod of the first telescopic cylinder 12 stretches out and drives the first shifting sheet to contact with the first forward rotation trigger switch 13, meanwhile, the telescopic rod of the second telescopic cylinder 22 retracts and drives the second shifting sheet to contact with the second reverse rotation trigger switch 24, paying off of the first winch 11 and winding of the second winch 21 are achieved, and the calcium carbide furnace trolley 3 moves towards the second winch 21.
When the second position sensor 7 detects that the calcium carbide furnace trolley 3 reaches the edge of the trolley track 4, the telescopic rod of the second telescopic cylinder 22 stretches out and drives the second shifting sheet to contact with the second forward rotation trigger switch 23, meanwhile, the telescopic rod of the first telescopic cylinder 12 retracts and drives the first shifting sheet to contact with the first reverse rotation trigger switch 14, paying off of the second winch 21 and winding up of the first winch 11 are achieved, and the calcium carbide furnace trolley 3 moves towards the direction of the first winch 11.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.
Claims (3)
1. The control system of the calcium carbide furnace winch is characterized by comprising a first trolley device, a second trolley device, a calcium carbide furnace trolley, a trolley track and a controller;
the two ends of the trolley track are respectively provided with the first trolley device and the second trolley device, the end part of the trolley track, which is close to the first trolley device, is provided with a first position sensor, the end part of the trolley track, which is close to the second trolley device, is provided with a second position sensor, the calcium carbide furnace trolley is slidingly connected to the trolley track, and the two ends of the calcium carbide furnace trolley are respectively fixedly connected with the ends of the steel wire ropes of the first trolley device and the second trolley device;
the first trolley device comprises a first winch, and a first telescopic cylinder, a first forward rotation trigger switch and a first reverse rotation trigger switch are respectively arranged on one side of the first winch; the first forward rotation trigger switch is connected in series to a forward rotation switch circuit of the first winch, and the first reverse rotation trigger switch is connected in series to a reverse rotation switch circuit of the first winch; the end part of the telescopic rod of the first telescopic cylinder is provided with a first poking plate, the telescopic rod of the first telescopic cylinder is movably arranged between the first forward rotation trigger switch and the first reverse rotation trigger switch, and the first poking plate is in split movable contact with the first forward rotation trigger switch and the first reverse rotation trigger switch;
the second trolley device comprises a second winch, and a second telescopic cylinder, a second forward rotation trigger switch and a second reverse rotation trigger switch are respectively arranged on one side of the second winch; the second forward rotation trigger switch is connected in series to a forward rotation switch circuit of the second winch, and the second reverse rotation trigger switch is connected in series to a reverse rotation switch circuit of the second winch; the end part of the telescopic rod of the second telescopic cylinder is provided with a second poking plate, the telescopic rod of the second telescopic cylinder is movably arranged between the second forward rotation trigger switch and the second reverse rotation trigger switch, and the second poking plate is in split movable contact with the second forward rotation trigger switch and the second reverse rotation trigger switch;
the stretching and shrinking actions of the first stretching cylinder and the second stretching cylinder are always opposite;
the signal output ends of the first position sensor and the second position sensor are connected with the signal input end of the controller, and the controller is respectively and electrically connected with the two telescopic cylinders.
2. The calcium carbide furnace winch control system of claim 1, wherein the controller is a PLC controller.
3. The calcium carbide furnace hoist control system of claim 1, characterized in that the first telescopic cylinder and the second telescopic cylinder have the same extension of the telescopic rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223198379.0U CN219326541U (en) | 2022-11-30 | 2022-11-30 | Control system for calcium carbide furnace winch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223198379.0U CN219326541U (en) | 2022-11-30 | 2022-11-30 | Control system for calcium carbide furnace winch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219326541U true CN219326541U (en) | 2023-07-11 |
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ID=87064491
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223198379.0U Active CN219326541U (en) | 2022-11-30 | 2022-11-30 | Control system for calcium carbide furnace winch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219326541U (en) |
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2022
- 2022-11-30 CN CN202223198379.0U patent/CN219326541U/en active Active
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