CN202321842U - Automatic reset intelligent main command control device - Google Patents
Automatic reset intelligent main command control device Download PDFInfo
- Publication number
- CN202321842U CN202321842U CN2011204363222U CN201120436322U CN202321842U CN 202321842 U CN202321842 U CN 202321842U CN 2011204363222 U CN2011204363222 U CN 2011204363222U CN 201120436322 U CN201120436322 U CN 201120436322U CN 202321842 U CN202321842 U CN 202321842U
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- leading screw
- automatically resets
- nut
- base
- guide rod
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Abstract
The utility model discloses an automatic reset intelligent main command control device comprising a windlass, a driving mechanism and a control box, wherein the wire rope of the windlass is connected with the hopper of a loading vehicle; the output shaft of the driving mechanism is connected with a detection and protection mechanism; the detection and protection mechanism comprises a base, an encoder, two limit switches, a first guide rod, a first lead screw and a probe, which are connected with each other; the first lead screw and the first guide rod are mounted on the base; the first lead screw can rotate relative to the base; a first nut is in threaded connection with the first lead screw; the probe is mounted on the first nut; the first nut is in sliding fit with the first lead screw; one end of the first lead screw is connected with the output shaft of the driving mechanism; the encoder is mounted at the other end of the first lead screw; the limit switches are mounted on the base; the encoder, the limit switches and the driving mechanism are connected with the control box through conducting wires respectively; and the control box is connected with an automatic reset detection switch through a conducting wire.
Description
Technical field
The utility model relates to a kind of blast furnace with skip car material loading detection and localization and control setup.
Background technology
At present, the intelligent main order control setup that blast furnace uses does not contain the detecting device that automatically resets, and makes that the location point of charging wagon all is the imaginary point that in control system, is provided with.Control system to the accurate location of these imaginary points fully based on the indeformable hypothesis of steel rope.And in real work; The effect that steel rope receives pulling force can produce the certain deformation stretching, extension; At this moment control system can be sent the inaccurate truck signal that puts in place owing to the check point that does not have actual position; Make truck can't arrive actual technology position, thereby just can not accomplish the production technology of whole material loading, influence ordinary production.For making the correct completion of whole material loading process, just need service personnel to adjust rope capacity frequently and revise controlled variable, power when time-consuming, and the production of whole blast furnace produced bigger influence.
The utility model content
The purpose of the utility model provides a kind of intelligent main order control setup that automatically resets, and it can survey the actual position of charging of blast furnace truck real-time and accurately, and the correct signal of positions such as charging, acceleration, deceleration, discharging is provided for feeding control system.Simultaneously but the automatic compensation controlled variable is eliminated the positional error that the invar silk stretches and produced, and can prevent skip position from transfiniting and loosening, the clean phenomenon of hopper batch turning of steel rope that causes, but actv. is avoided the generation of accident.
The utility model is for realizing above-mentioned purpose, and realize through following technical scheme: the intelligent main order control setup that automatically resets comprises winch, driver train and control box; Driver train is that winch provides power, and the steel rope of winch is connected with the skip car hopper, and the output shaft of driver train is connected with the detection protection mechanism; Detect protection mechanism and connected and composed by base, coder, limit switch, first guide rod, first leading screw and probe, first leading screw and first guide rod are installed on the base, first leading screw can rotate relative to base; First nut that is threaded on first leading screw is installed probe, first nut and the first leading screw bearing fit on first nut; One end of first leading screw is connected with the driver train output shaft; The other end of first leading screw is installed coder, and two limit switches are installed on the base, and two limit switches lay respectively at the left and right sides of probe; Coder, limit switch and driver train are connected with control box through lead respectively, and control box is connected with the detector switch that automatically resets through lead.Installation and control panel on the said control box.Mounting bracket on the said detector switch that automatically resets; Second nut and sliding sleeve are installed on the support; The last periphery of the support and the detector switch that automatically resets is installed guard box, and second leading screw and second guide rod are installed in the guard box, and second leading screw is connected with second nut thread; Second guide rod and sliding sleeve bearing fit, an end of second leading screw passes guard box handwheel is installed outward.The said detector switch that automatically resets is near switch.
The advantage of the utility model is: it can in each material loading process, examine the actual residing position of truck; Control system automatically according to the automatic reset device signal to the calibration that automatically resets of the actual position of truck, so no matter rope stretch what, the signal that puts in place of truck can not be subjected to displacement; For upper computer provides correct skip position signal; Thereby guarantee the completion of whole material loading process high-speed and high-efficiency, can significantly improve the production efficiency of blast furnace, promoted the factor of utilization of blast furnace.The described detector switch outside that automatically resets is provided with guard box, can effectively protect the detector switch that automatically resets, and makes it avoid the bump of weight and damage, and assurance device normally moves.This reality is novel also to have compactness simple for structure, low preparation cost and advantages of simple operation.
Description of drawings
Fig. 1 is the structural representation of the said intelligent main order control setup that automatically resets of the utility model.
Reference numeral: 1 skip car hopper 2 detector switch 3 guard boxs 4 control boxs 5 control panels 6 bases 7 coders 8 limit switches 9 winchs 10 supports 11 driver trains 12 steel ropes 13 first guide rods 14 first leading screws 15 probe 16 first nuts 17 handwheels 18 second leading screws 19 sliding sleeves 20 second guide rods 21 second nuts that automatically reset.
The specific embodiment
The described intelligent main order control setup that automatically resets of the utility model comprises winch 9, driver train 11 and control box 4, and driver train 11 provides power for winch 9.Described driver train 11 can be the electrical motor that change speed gear box is housed.The steel rope 12 of winch 9 is connected with skip car hopper 1, and the output shaft of driver train 11 is connected with the detection protection mechanism.Detect protection mechanism by base 6, coder 7, limit switch 8, first guide rod 13, first leading screw 14 with pop one's head in and 15 connect and compose.Installation first leading screw 14 and first guide rod, 13, the first leading screws 14 can rotate relative to base 6 on the base 6, and probe 15, the first nuts 16 and first leading screw, 14 bearing fits are installed on first nut, 16, the first nuts 16 that are threaded on first leading screw 14.One end of first leading screw 14 is connected with driver train 11 output shafts, and the other end of first leading screw 14 is installed coder 7.The left and right sides that 8, two limit switches 8 of two limit switches lay respectively at probe 15 is installed on the base 6, and coder 7, limit switch 8 and driver train 11 are connected with control box 4 through lead respectively, and control box 4 is connected with the detector switch 2 that automatically resets through lead.The detector switch 2 that automatically resets is installed on the actual location position of skip car hopper 1.The said detector switch 2 that automatically resets is near switch.Described limit switch 8 also can be near switch.
The detector switch 2 that automatically resets is the detecting device that automatically resets, and is used to detect the actual position of truck.The actual position signal that is detected is issued control box 4, so that 4 pairs of imaginary points of control box carry out than the school with the realization position, thereby in time controlled variable is adjusted.
Described control box 4 is existingly PLC, micro controller system equal controller to be housed in it; Be used for received code device 7, limit switch 8 and signal that the detector switch 2 of automatically reseting detects, and the control setup that the work of driver train 11 and winch 9 is controlled in real time.
In the working process, control box 4 is accepted from the detection signal that detects protection mechanism, coder 7 and the detector switch 2 that automatically resets, and through computing, judgement, to upper computer or control desk the actual position signal of truck is provided, as the work foundation of feeding system.First leading screw 14 that detects protection mechanism rotates with driver train 11 and winch 9 synchronously, through pop one's head in 15 with prevent that skip position transfinites that the steel rope that causes becomes flexible cooperating of two limit switches 8, hopper batch turning phenomenon only.In addition; Said control box 4 can be according to the signal of detector switch 2 detections that automatically reset, and the automatic error that the stretching of steel rope is produced is revised, and guarantees that truck arrives position accurately; Need not artificial adjust and revise control system parameter, improve production efficiency steel rope.Avoided simultaneously because of to the steel wire adjustment industrial accident that causes not in place, accomplished significantly to save productive costs can only the protecting of charging wagon.
Be handled easily, installation and control panel 5 on the said control box 4.
Be the convenient position of adjusting the detector switch 2 that automatically resets; So that detect the position of truck more accurately, as shown in Figure 1, mounting bracket 10 on the said detector switch 2 that automatically resets; Second nut 21 and sliding sleeve 19 is installed on the support 10; The last periphery of the support 10 and the detector switch 2 that automatically resets is installed guard box 3, and installation second leading screw 18 and second guide rod, 20, the second leading screws 18 are threaded with second nut 21 in the guard box 3; Second guide rod 20 and sliding sleeve 19 bearing fits, an end of second leading screw 18 pass the guard box 3 outer handwheels 17 of installing.When need adjustment automatically reset the position of detector switch 2, rotatable handwheel 17, handwheel 17, second nut 21, sliding sleeve 19 and second guide rod 20 cooperate to be driven support 10 to automatically reset detector switch 2 along the outside or the medial movement of second guide rod 20 to guard box 3.
The utility model not technology contents of detailed description is known technology.
Claims (4)
1. the intelligent main order control setup automatically resets; Comprise winch (9), driver train (11) and control box (4); Driver train (11) provides power for winch (9), and the steel rope (12) of winch (9) is connected with skip car hopper (1), it is characterized in that: the output shaft of driver train (11) is connected with the detection protection mechanism; Detecting protection mechanism is connected and composed by base (6), coder (7), limit switch (8), first guide rod (13), first leading screw (14) and probe (15); Base (6) is gone up first leading screw (14) and first guide rod (13) is installed, and first leading screw (14) can rotate relative to base (6), and first nut (16) is threaded on first leading screw (14); First nut (16) is gone up probe (15) is installed; First nut (16) and first leading screw (14) bearing fit, an end of first leading screw (14) is connected with driver train (11) output shaft, and the other end of first leading screw (14) is installed coder (7); Base (6) is gone up two limit switches (8) is installed; Two limit switches (8) lay respectively at the left and right sides of probe (15), and coder (7), limit switch (8) and driver train (11) are connected with control box (4) through lead respectively, and control box (4) is connected with the detector switch that automatically resets (2) through lead.
2. the intelligent main order control setup that automatically resets according to claim 1 is characterized in that: said control box (4) is gone up installation and control panel (5).
3. the intelligent main order control setup that automatically resets according to claim 1; It is characterized in that: the said detector switch that automatically resets (2) is gone up mounting bracket (10); Support (10) is gone up second nut (21) and sliding sleeve (19) is installed; The last periphery of support (10) and the detector switch that automatically resets (2) is installed guard box (3), and second leading screw (18) and second guide rod (20) are installed in the guard box (3), and second leading screw (18) is threaded with second nut (21); Second guide rod (20) and sliding sleeve (19) bearing fit, an end of second leading screw (18) pass the outer handwheel (17) of installing of guard box (3).
4. the intelligent main order control setup that automatically resets according to claim 1 is characterized in that: the said detector switch that automatically resets (2) is near switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204363222U CN202321842U (en) | 2011-11-07 | 2011-11-07 | Automatic reset intelligent main command control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204363222U CN202321842U (en) | 2011-11-07 | 2011-11-07 | Automatic reset intelligent main command control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202321842U true CN202321842U (en) | 2012-07-11 |
Family
ID=46433832
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204363222U Expired - Fee Related CN202321842U (en) | 2011-11-07 | 2011-11-07 | Automatic reset intelligent main command control device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202321842U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109775567A (en) * | 2019-03-07 | 2019-05-21 | 浙江东川自动化科技有限公司 | A kind of test of erecting equipment move distance and limiting device |
-
2011
- 2011-11-07 CN CN2011204363222U patent/CN202321842U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109775567A (en) * | 2019-03-07 | 2019-05-21 | 浙江东川自动化科技有限公司 | A kind of test of erecting equipment move distance and limiting device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120711 Termination date: 20171107 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |