CN202754559U - Safe control system for half-gate type scraper blade material taking machine - Google Patents
Safe control system for half-gate type scraper blade material taking machine Download PDFInfo
- Publication number
- CN202754559U CN202754559U CN201220413183.6U CN201220413183U CN202754559U CN 202754559 U CN202754559 U CN 202754559U CN 201220413183 U CN201220413183 U CN 201220413183U CN 202754559 U CN202754559 U CN 202754559U
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- cantilever
- semi
- door type
- scratch board
- type scratch
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Abstract
The utility model discloses a safe control system for a half-gate type scraper blade material taking machine. The system comprises a central control unit (11) and further comprises a walking driving unit device (13), a control terminal (12), a material level detection unit (17), a material bin level detection unit (15), a material bin retaining wall peri position detection device (16) and a cantilever locus detection unit (14) which are respectively connected with the central control unit. The safe control system can recognize downward depth of a cantilever to timely adjust reasonable descending depth and avoid damaging the cantilever, a scraper blade, a chain and the like; and can automatically recognize bin positions and can automatically drive the half-gate type scraper blade to enter an appointed material bin by inputting a bin position number. Due to the cantilever locus detection unit and the material bin retaining wall peri position detection device, if the cantilever is not higher than the highest position in bin transfer, the half-gate type scraper blade material taking machine can stop walking when reaching a retaining wall, and the cantilever is prevented from running into the retaining wall.
Description
Technical field
The utility model relates to a kind of safety control system, particularly the safety control system on the semi-door type scratch board reclaimer used of a kind of stock ground feeding.
Background technology
In the power plant, the smeltery, and material unloading harbour etc., has been adapted to because feeding speed is fast by scraper reclaimer when the feeding in a large number for materials such as coal, ores (breeze), and is especially many with semi-door type scratch board reclaimer.A stock ground is generally all very large, all is that a stock ground is divided into a plurality of feed bins, is provided with barricade between each feed bin.Semi-door type scratch board reclaimer comprises feedway, running gear, control cabin, semi-door type framework and cantilever, and running gear comprises travel driving unit, is provided with scraper plate, chain and sprocket wheel on the cantilever.Present semi-door type scratch board reclaimer generally is by manually operated, and its control system comprises the control terminal that is arranged in the control cabin, and control terminal is connected with central controller.Described central controller is a PLC Programmable Logic Controller.Control terminal comprises electrical control button and control lever.
Present semi-door type scratch board reclaimer, when crossing over the stock ground, all be that roll-over is carried out in manual operation, if cantilever does not rise to most significant bit in the process of roll-over, because people's carelessness very easily causes cantilever to run into barricade, make cantilever bump short or distortion or knock barricade down.When the material avalanche is arranged in the feed bin, if not in time discovery of operating personal can make cantilever sweep in the stockpile that caves in when feeding is worked, make cantilever deflection or damage cantilever, scraper plate, chain etc.Present semi-door type scratch board reclaimer, after hanging a layered material, the degree of depth that cantilever descends all operates artificially, and namely the working experience by operating personal operates, and cantilever often can occur and descend too much and the thing of damage cantilever.
The utility model content
Goal of the invention of the present utility model is: for the problem of above-mentioned existence, provide a kind of safety control system of semi-door type scratch board reclaimer.
The technical solution adopted in the utility model is such: described system comprises walking driver element device, is connected with the mouth of Central Processing Unit (CPU), drives the movement of semi-door type scratch board reclaimer under the control of Central Processing Unit (CPU); Control terminal is arranged in the control cabin of semi-door type scratch board reclaimer, is connected with the I/O end of Central Processing Unit (CPU), is used for the input of control parameter and the monitoring of system parameter; The material level detecting unit is arranged at the terminal of semi-door type scratch board reclaimer feeding cantilever, is connected with the first input end of Central Processing Unit (CPU), has or not caving in of material and the material feeding degree of depth for detection of the feeding direction; Feed bin position in storehouse detecting unit is connected with the second input end of Central Processing Unit (CPU), is used for the detection identification of feed bin position in storehouse; Feed bin barricade peri position detecting device is connected with the 3rd input end of Central Processing Unit (CPU), is used in feeding and the detection of feed bin barricade when changing the storehouse; Cantilever site detecting unit is connected with the four-input terminal of Central Processing Unit (CPU), and whether the identification cantilever is in most significant bit when being used for changing the storehouse; Central Processing Unit (CPU) is used for the instruction of operational system program and control terminal input, receives and process the detection data of connected each detecting unit, drives the action of walking driver element according to result.
Above-mentioned feed bin position in storehouse detecting unit comprise the approach switch feeldevice that is arranged on the semi-door type scratch board reclaimer running gear with feed bin on wall with the proximity feeldevice corresponding setting of approach switch induction installation.
Above-mentioned feed bin barricade peri position detecting unit comprises five approach switchs that are arranged on semi-door type scratch board reclaimer running gear front end, be arranged on the 6th approach switch of semi-door type scratch board reclaimer running gear rear end, comprise that also each feed bin two ends arranges each nearly position in storehouse that arranges and meets and discusses.
Above-mentioned material level detecting unit comprises the first ultrasonic transduter, the second ultrasonic transduter and the 3rd ultrasonic transduter, described the first ultrasonic transduter is arranged on the cantilever downwards perpendicular to cantilever, the second ultrasonic transduter is arranged on the cantilever perpendicular to cantilever and a direction being parallel to semi-door type scratch board reclaimer, and the 3rd ultrasonic transduter is arranged on the cantilever perpendicular to cantilever and another direction of being parallel to semi-door type scratch board reclaimer.
In sum, owing to having adopted technique scheme, the beneficial effects of the utility model are: can identify the downward degree of depth of cantilever, to enable in time to adjust rational descending depth; When having material to cave in, can in time stop the work of traveling gear, avoid damaging cantilever and scraper plate, chain etc.; Function with automatic identification position in storehouse, can automatically drive semi-door type scratch board reclaimer by system after the input bay number and enter the function of specifying feed bin, have cantilever site detecting unit and feed bin barricade peri position detecting unit, when roll-over, if cantilever is not for most significant bit, when semi-door type scratch board reclaimer runs to the barricade edge, can in time stop the walking of semi-door type scratch board reclaimer, avoid cantilever to run into barricade.
Description of drawings
Fig. 1 is the functional block diagram of the safety control system of a kind of semi-door type scratch board reclaimer of the utility model.
Fig. 2 is the schematic diagram of the feed bin position in storehouse detecting unit among the utility model Fig. 1.
The specific embodiment
Below in conjunction with accompanying drawing, the utility model is described in detail.
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explaining the utility model, and be not used in restriction the utility model.
As shown in Figure 1, be the functional block diagram of the safety control system of a kind of semi-door type scratch board reclaimer of the utility model.A kind of safety control system of semi-door type scratch board reclaimer comprises: Central Processing Unit (CPU) 11, control terminal 12, walking driver element 13, cantilever site detecting unit 14, feed bin position in storehouse detecting unit 15, feed bin barricade peri position point detecting unit 16 and material level detecting unit 17.
Material level detecting unit 17, be arranged at the terminal of semi-door type scratch board reclaimer feeding cantilever, be connected with the first input end of Central Processing Unit (CPU) 11, have or not caving in of material and the material feeding degree of depth for detection of the feeding direction, described material level detecting unit 17 comprises the first ultrasonic transduter, the second ultrasonic transduter and the 3rd ultrasonic transduter, described the first ultrasonic transduter is arranged on the cantilever downwards perpendicular to cantilever, the second ultrasonic transduter is arranged on the cantilever perpendicular to cantilever and a direction being parallel to semi-door type scratch board reclaimer, and the 3rd ultrasonic transduter is arranged on the cantilever perpendicular to cantilever and another direction of being parallel to semi-door type scratch board reclaimer.
Feed bin position in storehouse detecting unit 15 is connected with the second input end of Central Processing Unit (CPU) 11, is used for the detection identification of feed bin position in storehouse; Described feed bin position in storehouse detecting unit 15 comprise the approach switch feeldevice that is arranged on the semi-door type scratch board reclaimer running gear with arrange each feed bin on wall with the proximity feeldevice corresponding setting of approach switch induction installation.According to feed bin what, described approach switch induction installation comprises 2～4 approach switchs of vertical setting, each switch represents of binary code, setting approach switch once is binary little-endian from high to low, if be 2 approach switchs, at most with 3 feed bins of detection; If be 3 approach switchs, can detect at most 7 feed bins; If be 4 approach switchs, can detect at most 15 feed bins.To be provided with 3 approach switchs as example, as shown in Figure 2, described approach switch induction installation comprises three approach switchs of vertical setting: the first approach switch 51, the second approach switch 52 and the 3rd approach switch 53, each approach switch represents bit, and is disposed with the first detecting position 54, the second detecting position 55 and the 3rd detecting position 56 on the barricade of these three approach switch respective heights positions; The proximity feeldevice of No. 1 position in storehouse comprises that 1 is met and discussed, and is arranged at the first detecting position 54; The proximity feeldevice of No. 2 positions in storehouse comprises that 1 is met and discussed, and is arranged at the second detecting position 55; The proximity feeldevice of No. 3 positions in storehouse comprises that 2 are met and discussed, and is arranged at respectively the first detecting position 54 and the second detecting position 55; The proximity feeldevice of No. 4 positions in storehouse comprises that 1 is met and discussed, and is arranged at the 3rd detecting position 56; The proximity feeldevice of No. 5 positions in storehouse comprises that 2 are met and discussed, and is arranged at respectively the first detecting position 54 and the 3rd detecting position 56; The proximity feeldevice of No. 6 positions in storehouse comprises that 2 are met and discussed, and is arranged at respectively the second detecting position 55 and the 3rd detecting position 56; The proximity feeldevice of No. 7 positions in storehouse comprises that 3 are met and discussed, and is arranged at respectively the first detecting position 54, the second detecting position 55 and the 3rd detecting position 56.In like manner, when being provided with 4 approach switchs, described approach switch induction installation comprises four approach switchs of vertical setting: the first approach switch, the second approach switch, the 3rd approach switch and the 4th approach switch, each approach switch represents bit, and is disposed with the first detecting position, the second detecting position, the 3rd detecting position and the 4th detecting position on the barricade of these four approach switch respective heights positions; The proximity feeldevice of No. 1 position in storehouse comprises that 1 is met and discussed, and is arranged at the first detecting position; The proximity feeldevice of No. 2 positions in storehouse comprises that 1 is met and discussed, and is arranged at the second detecting position; The proximity feeldevice of No. 3 positions in storehouse comprises that 2 are met and discussed, and is arranged at respectively the first detecting position and the second detecting position; The proximity feeldevice of No. 4 positions in storehouse comprises that 1 is met and discussed, and is arranged at the 3rd detecting position; The proximity feeldevice of No. 5 positions in storehouse comprises that 2 are met and discussed, and is arranged at respectively the first detecting position and the 3rd detecting position; The proximity feeldevice of No. 6 positions in storehouse comprises that 2 are met and discussed, and is arranged at respectively the second detecting position and the 3rd detecting position; The proximity feeldevice of No. 7 positions in storehouse comprises that 3 are met and discussed, and is arranged at respectively the first detecting position, the second detecting position and the 3rd detecting position; The proximity feeldevice of No. 8 positions in storehouse comprises that 1 is met and discussed, and is arranged at the 4th detecting position; The proximity feeldevice of No. 9 positions in storehouse comprises that 2 are met and discussed, and is arranged at respectively the first detecting position and the 4th detecting position; The proximity feeldevice of No. 10 positions in storehouse comprises that 2 are met and discussed, and is arranged at respectively the second detecting position and the second detecting position; The proximity feeldevice of No. 11 positions in storehouse comprises that 3 are met and discussed, and is arranged at respectively the first detecting position, the second detecting position and the 4th detecting position; The proximity feeldevice of No. 12 positions in storehouse comprises that 2 are met and discussed, and is arranged at respectively the 3rd detecting position and the 4th detecting position; The proximity feeldevice of No. 13 positions in storehouse comprises that 3 are met and discussed, and is arranged at respectively the first detecting position, the 3rd detecting position and the 4th detecting position; The proximity feeldevice of No. 14 positions in storehouse comprises that 3 are met and discussed, and is arranged at respectively the second detecting position, the 3rd detecting position and the 4th detecting position; The proximity feeldevice of No. 15 positions in storehouse comprises that 4 are met and discussed, and is arranged at respectively the first detecting position, the second detecting position, the 3rd detecting position and the 4th detecting position.When 2 approach switchs were arranged, reason was the same, did not repeat them here.
Feed bin barricade peri position detecting device 16 is connected with the 3rd input end of Central Processing Unit (CPU) 11, is used in feeding and the detection of feed bin barricade when changing the storehouse.Described feed bin barricade peri position detecting unit 16 comprises five approach switchs that are arranged on semi-door type scratch board reclaimer running gear front end, be arranged on the 6th approach switch of semi-door type scratch board reclaimer running gear rear end, comprise that also each feed bin two ends arranges each nearly position in storehouse that arranges and meets and discusses.
Cantilever site detecting unit 14 is connected with the four-input terminal of Central Processing Unit (CPU) 11, and whether the identification cantilever is in most significant bit when being used for changing the storehouse;
Central Processing Unit (CPU) 11 is used for the instruction of operational system program and control terminal 12 inputs, receives and process the detection data of connected each detecting unit, drives the action of walking driver element 13 according to result.Described Central Processing Unit (CPU) 11 is the PLC Programmable Logic Controller.
Whether the safety control system of semi-door type scratch board reclaimer of the present utility model can detect the material level degree of depth and have material to cave in, and avoids damaging cantilever and scraper plate, chain etc.Owing to having the feed bin automatic identification function, native system only needs the input bay number when the needs roll-over, can automatically be controlled to arrive by system and specify feed bin.When roll-over arrives when the wall limit, automatically detect barricade peri position and cantilever site, if cantilever does not reach most significant bit when semi-door type scratch board reclaimer arrives the barricade peri position, then control travel driving unit and quit work, until cantilever is in just forward walking of extreme higher position, avoid the cantilever barricade of wounding.
The above only is preferred embodiment of the present utility model; not in order to limit the utility model; all any modifications of within spirit of the present utility model and principle, doing, be equal to and replace and improvement etc., all should be included within the protection domain of the present utility model.
Claims (4)
1. the safety control system of a semi-door type scratch board reclaimer is characterized in that, comprising:
Walking driver element (13) is connected with the mouth of Central Processing Unit (CPU) (11), drives the movement of semi-door type scratch board reclaimer under the control of Central Processing Unit (CPU) (11);
Control terminal (12) is arranged in the control cabin of semi-door type scratch board reclaimer, is connected with the I/O end of Central Processing Unit (CPU) (11), is used for the input of control parameter and the monitoring of system parameter;
Material level detecting unit (17) is arranged at the terminal of semi-door type scratch board reclaimer feeding cantilever, is connected with the first input end of Central Processing Unit (CPU) (11), has or not caving in of material and the material feeding degree of depth for detection of the feeding direction;
Feed bin position in storehouse detecting unit (15) is connected with the second input end of Central Processing Unit (CPU) (11), is used for the detection identification of feed bin position in storehouse;
Feed bin barricade peri position detecting device (16) is connected with the 3rd input end of Central Processing Unit (CPU) (11), is used in feeding and the detection of feed bin barricade when changing the storehouse;
Cantilever site detecting unit (14) is connected with the four-input terminal of Central Processing Unit (CPU) (11), and whether the identification cantilever is in most significant bit when being used for changing the storehouse;
Central Processing Unit (CPU) (11) is used for the instruction of operational system program and control terminal (12) input, receives and process the detection data of connected each detecting unit, drives the action of walking driver element (13) according to result.
2. the safety control system of semi-door type scratch board reclaimer according to claim 1, it is characterized in that, described feed bin barricade peri position detecting device (16) comprises five approach switchs that are arranged on semi-door type scratch board reclaimer running gear front end, be arranged on the 6th approach switch of semi-door type scratch board reclaimer running gear rear end, comprise that also each feed bin two ends arranges each nearly position in storehouse that arranges and meets and discusses.
3. the safety control system of semi-door type scratch board reclaimer according to claim 1, it is characterized in that, described material level detecting unit (17) comprises the first ultrasonic transduter, the second ultrasonic transduter and the 3rd ultrasonic transduter, described the first ultrasonic transduter is arranged on the cantilever downwards perpendicular to cantilever, the second ultrasonic transduter is arranged on the cantilever perpendicular to cantilever and a direction being parallel to semi-door type scratch board reclaimer, and the 3rd ultrasonic transduter is arranged on the cantilever perpendicular to cantilever and another direction of being parallel to semi-door type scratch board reclaimer.
4. the safety control system of semi-door type scratch board reclaimer according to claim 1 is characterized in that, described Central Processing Unit (CPU) (11) is the PLC Programmable Logic Controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220413183.6U CN202754559U (en) | 2012-08-21 | 2012-08-21 | Safe control system for half-gate type scraper blade material taking machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220413183.6U CN202754559U (en) | 2012-08-21 | 2012-08-21 | Safe control system for half-gate type scraper blade material taking machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202754559U true CN202754559U (en) | 2013-02-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201220413183.6U Expired - Lifetime CN202754559U (en) | 2012-08-21 | 2012-08-21 | Safe control system for half-gate type scraper blade material taking machine |
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| Country | Link |
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| CN (1) | CN202754559U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103434816A (en) * | 2013-08-07 | 2013-12-11 | 太原理工大学 | Chain state monitoring and protecting system for scraper conveyor |
| CN106542290A (en) * | 2016-12-07 | 2017-03-29 | 宜春万申制药机械有限公司 | A kind of intelligent pharmaceutical manufacturing line |
| CN110109345A (en) * | 2019-05-27 | 2019-08-09 | 华电电力科学研究院有限公司 | Scraper plate stacker-reclaimer method for fetching, system, electronic equipment and computer media |
-
2012
- 2012-08-21 CN CN201220413183.6U patent/CN202754559U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103434816A (en) * | 2013-08-07 | 2013-12-11 | 太原理工大学 | Chain state monitoring and protecting system for scraper conveyor |
| CN106542290A (en) * | 2016-12-07 | 2017-03-29 | 宜春万申制药机械有限公司 | A kind of intelligent pharmaceutical manufacturing line |
| CN110109345A (en) * | 2019-05-27 | 2019-08-09 | 华电电力科学研究院有限公司 | Scraper plate stacker-reclaimer method for fetching, system, electronic equipment and computer media |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130227 |
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| CX01 | Expiry of patent term |