CN204489674U - A kind of automatic block clearing device of coal bunker feed opening - Google Patents
A kind of automatic block clearing device of coal bunker feed opening Download PDFInfo
- Publication number
- CN204489674U CN204489674U CN201520076656.1U CN201520076656U CN204489674U CN 204489674 U CN204489674 U CN 204489674U CN 201520076656 U CN201520076656 U CN 201520076656U CN 204489674 U CN204489674 U CN 204489674U
- Authority
- CN
- China
- Prior art keywords
- block clearing
- coal bunker
- feed opening
- rotor switch
- plate
- Prior art date
- 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.)
- Expired - Fee Related
Links
Abstract
The utility model discloses a kind of automatic block clearing device of coal bunker feed opening, comprise the pulse block clearing mechanism being arranged on coal bunker feed opening wall outer surface; Described automatic block clearing device also comprises anchor shaft, spy plate, rotor switch and the retracing spring for being resetted to horizontality by non-standard state by spy plate; Described anchor shaft is arranged on coal bunker feed opening place; Retracing spring and rotor switch are all enclosed within anchor shaft, and retracing spring is between anchor shaft and rotor switch; One end of retracing spring is fixed on coal bunker side wall surface, and the other end of retracing spring and rotor switch are all connected with the one end visiting plate; The signal output part of rotor switch is connected by wire with the control input end of described pulse block clearing mechanism; The utility model effectively can solve that current blanking detection device regulates that difficulty is large, material unrestrained causing damage the technical problem such as belt conveyor motor and flase alarm.
Description
Technical field
The utility model relates to coal bunker block clearing technical field, is specifically related to a kind of automatic block clearing device of coal bunker feed opening.
Background technology
The each large fuzzy controller of current China mostly adopts upper coarse and lower fine version, and top is column type, and bottom is conical.Raw coal flows to outlet by self gravitation from import, but due to the impact of the factors such as bulkhead friction force and raw coal self binding force, sticky coal latch up phenomenon often occurs Bunker.For the mine that raw coal aqueous ingredients is larger, stifled storehouse phenomenon is severe especially, affects the safety in production of the even full mine of whole driving surface.
Traditional block clearing measure is generally found by workman, then adopts the method for beaing coal bunker sidewall, but beaing position must be use its effect of enough strength competence exertions at blocking position, and block clearing effect is undesirable, and easily causes coal bunker to damage.More advanced block clearing measure carries out block clearing by Long-distance Control pulse blockage-clearing device or vibrator, but if blocking finds not in time, just can not action timely, affect the continuous operation of whole enterprise.The pioneering technology of current use is, fixes on feed bin side wall surface by blanking detection device by hinges fixing, by detecting the material on belt, realizing, to feed bin, whether blocking occurs and judging, then determining whether to send fracture signal to blockage-clearing device.This device in use, requires higher, not easy to operate to the adjustment of fracture check-out console, needs constantly to regulate, find optimum position, even if be designed with limiting device, also easily cause the bulk deposition of material on belt, even spills belt or damages belt motor.In addition, when material is less, or time comparatively loose, detecting device likely can can't detect material, causes test section flase alarm, causes the startup that blockage-clearing device is unnecessary.
Utility model content
The utility model provides a kind of automatic block clearing device of coal bunker feed opening, effectively can solve that current blanking detection device regulates that difficulty is large, material unrestrained causing damage the technical matters such as belt conveyor motor and flase alarm.
Technical solution of the present utility model is as follows:
An automatic block clearing device for coal bunker feed opening, comprises the pulse block clearing mechanism being arranged on coal bunker feed opening wall outer surface; Its special character is: described automatic block clearing device also comprises anchor shaft, spy plate, rotor switch and the retracing spring for being resetted to horizontality by non-standard state by spy plate;
Described anchor shaft is arranged on coal bunker feed opening place; Retracing spring and rotor switch are all enclosed within anchor shaft, and retracing spring is between anchor shaft and rotor switch; One end of retracing spring is fixed on coal bunker side wall surface, and the other end of retracing spring and rotor switch are all connected with the one end visiting plate;
The signal output part of rotor switch is connected by wire with the control input end of described pulse block clearing mechanism;
When visit plate be subject to blanking impact time, visit plate rotated to non-standard state by horizontality, visit in rotation process plate can driven rotary switch rotary so that by rotor switch close, make pulse block clearing mechanism be in off-position;
When visit plate lose blanking impact time, visit plate and rotated to horizontality by non-standard state, in rotation process, visit plate can driven rotary switch rotary and then opened by rotor switch, makes pulse block clearing mechanism be in "on" position, carries out blocking cleaning work.
When rotor switch is opened, the angle visited between plate and coal bunker feed opening is α, α≤15 °.
Above-mentioned pulse block clearing mechanism number is 2, is separately positioned on left side wall and the right side wall of coal bunker feed opening one on the other.
Above-mentioned pulse block clearing mechanism is air bubble and/or vibrator.
Above-mentioned spy plate is steel plate.
The beneficial effects of the utility model are:
The utility model comprises rotor switch, utilizes coal bunker feed opening to visit the opening and closing of plate to judge whether coal bunker blocks; The fracture check-out console adjustment efficiently solving the blockage-clearing device existence that the current belt comparatively generally used detects requires high, easily cause the bulk deposition of material on belt, even spill belt and material less time flase alarm problem, full-automatic unmanned operation on duty can be realized, reduce the labour intensity of workman, improve labor productivity;
Pulse block clearing mechanism can arrange two, is separately positioned on left side wall and the right side wall of coal bunker feed opening one on the other, can carry out omnibearing removing operation like this to region, coal bunker feed opening extremely susceptible to plugging middle and lower part;
The utility model is reasonable in design, and structure is simple, and automatic block clearing is also carried out in energy Timeliness coverage coal bunker blocking position, effectively can reduce the labour intensity of workman, raise labour productivity.
Accompanying drawing explanation
Structural representation when Fig. 1 is the normal blanking of coal bunker feed opening;
Structural representation when Fig. 2 is the blocking of coal bunker feed opening;
Fig. 3 is rotating shaft thin portion structural representation.
Mark in figure: 1-coal bunker, 2-pulse block clearing mechanism, 3-visits plate, 4-signal output part, 5-rotor switch, 6-retracing spring, 7-anchor shaft, 8-wire, 9-raw coal, 10-feed opening.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described further.
The utility model provides a kind of automatic block clearing device of coal bunker feed opening, as shown in Figure 1, comprises coal bunker 1, is arranged on the pulse block clearing mechanism 2 of coal bunker feed opening 10 wall outer surface; Automatic block clearing device also comprises anchor shaft 7, spy plate 3, rotor switch 5 and the retracing spring 6 for being resetted to horizontality by non-standard state by spy plate;
Anchor shaft is arranged on coal bunker feed opening place; Retracing spring and rotor switch are all enclosed within anchor shaft, and retracing spring is between anchor shaft and rotor switch; One end of retracing spring is fixed in coal bunker outside wall surface, and the other end of retracing spring and rotor switch are all connected with the one end visiting plate;
The signal output part 4 of rotor switch is connected by wire 8 with the control input end of described pulse block clearing mechanism;
When visit plate be subject to blanking impact time, visit plate rotated to non-standard state by horizontality, visit in rotation process plate can driven rotary switch rotary so that by rotor switch close, make pulse block clearing mechanism be in off-position;
When visit plate lose blanking impact time, visit plate and rotated to horizontality by non-standard state, in rotation process, visit plate can driven rotary switch rotary and then opened by rotor switch, makes pulse block clearing mechanism be in "on" position, carries out blocking cleaning work.
Pulse block clearing mechanism 2 can arrange two, is separately positioned on left side wall and the right side wall of coal bunker feed opening one on the other, can carry out omnibearing removing operation like this to region, coal bunker feed opening extremely susceptible to plugging middle and lower part.Pulse block clearing mechanism can adopt air bubble and/or vibrator.Visiting plate 3 adopts steel plate to make.
As Fig. 1, when blanking is normal, the raw coal 9 flowed out from coal bunker feed opening 10 drops on spy plate 3, visit plate to be rotated to non-standard state by horizontality, make spy plate 3 keep door opening state, can driven rotary switch rotary and then rotor switch is closed in rotation process, now, rotor switch 5 keeps closed condition, and rotor switch can not send fracture signal, and pulse block clearing mechanism is in off-position.
As shown in Figure 2, when coal bunker feed opening 10 blocks, visit the impact that plate 3 loses raw coal 9, under the elastic force effect of retracing spring 6, visit plate 3 upward movement, driven rotary switch rotary in motion process, after rotating to certain position, rotor switch is opened, rotor switch sends fracture signal by the signal output part of rotor switch, and pulse block clearing mechanism is in "on" position, and fracture signal sends the control circuit of pulse block clearing mechanism 2 to by wire 8, the rapid action of pulse block clearing mechanism 2, realizes automatic block clearing.
When coal bunker does not carry out blowing work, visit angle α≤15 ° between plate and coal bunker feed opening, therefore, need to cut off power supply unit of the present utility model, send spurious signal to avoid rotor switch to pulse block clearing mechanism.
Claims (5)
1. an automatic block clearing device for coal bunker feed opening, comprises the pulse block clearing mechanism being arranged on coal bunker feed opening wall outer surface; It is characterized in that: described automatic block clearing device also comprises anchor shaft, spy plate, rotor switch and the retracing spring for being resetted to horizontality by non-standard state by spy plate;
Described anchor shaft is arranged on coal bunker feed opening place; Retracing spring and rotor switch are all enclosed within anchor shaft, and retracing spring is between anchor shaft and rotor switch; One end of retracing spring is fixed on coal bunker side wall surface, and the other end of retracing spring and rotor switch are all connected with the one end visiting plate;
The signal output part of rotor switch is connected by wire with the control input end of described pulse block clearing mechanism;
When visiting plate and being subject to blanking impact, visit plate and rotated to non-standard state by horizontality, in rotation process, visit strip move rotor switch rotation and then rotor switch is closed, make pulse block clearing mechanism be in off-position;
When visiting plate and losing blanking impact, visit plate and rotated to horizontality by non-standard state, in rotation process, visit strip move rotor switch rotation and then rotor switch is opened, make pulse block clearing mechanism be in "on" position, carry out blocking cleaning work.
2. the automatic block clearing device of coal bunker feed opening according to claim 1, is characterized in that: when rotor switch is opened, and the angle visited between plate and coal bunker feed opening is α, α≤15 °.
3. the automatic block clearing device of coal bunker feed opening according to claim 1 and 2, is characterized in that:
Described pulse block clearing mechanism number is 2, is separately positioned on left side wall and the right side wall of coal bunker feed opening one on the other.
4. the automatic block clearing device of coal bunker feed opening according to claim 3, is characterized in that: described pulse block clearing mechanism is air bubble and/or vibrator.
5. the automatic block clearing device of coal bunker feed opening according to claim 4, is characterized in that: described spy plate is steel plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520076656.1U CN204489674U (en) | 2015-02-02 | 2015-02-02 | A kind of automatic block clearing device of coal bunker feed opening |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520076656.1U CN204489674U (en) | 2015-02-02 | 2015-02-02 | A kind of automatic block clearing device of coal bunker feed opening |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204489674U true CN204489674U (en) | 2015-07-22 |
Family
ID=53568951
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520076656.1U Expired - Fee Related CN204489674U (en) | 2015-02-02 | 2015-02-02 | A kind of automatic block clearing device of coal bunker feed opening |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204489674U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105540084A (en) * | 2015-12-24 | 2016-05-04 | 临沂鑫盛利机械有限公司 | Cement bin and material machine |
-
2015
- 2015-02-02 CN CN201520076656.1U patent/CN204489674U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105540084A (en) * | 2015-12-24 | 2016-05-04 | 临沂鑫盛利机械有限公司 | Cement bin and material machine |
| CN105540084B (en) * | 2015-12-24 | 2017-08-01 | 临沂鑫盛利机械有限公司 | A kind of cement bin and material machine |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105149239A (en) | Wear-resistant steel ball screening device | |
| CN204564327U (en) | Dull and stereotyped magnetic separator | |
| CN105858124A (en) | Intelligent conveying belt detection device | |
| CN204489674U (en) | A kind of automatic block clearing device of coal bunker feed opening | |
| CN204713968U (en) | A kind of screw machine | |
| CN203033380U (en) | Intelligent control system for long-distance belt conveyor | |
| CN208499312U (en) | A kind of device of automatic removing putty | |
| CN204842256U (en) | Glass encapsulation diode material loading detection device | |
| CN101746614A (en) | Device and method for monitoring blockage during discharge process | |
| CN203512817U (en) | Continuous material conveying device for cement production line | |
| CN101503163B (en) | Protector of mine hoist | |
| CN204018225U (en) | A kind of steel pipe iron filings and part automatic separation system | |
| CN205294102U (en) | Band conveyer skids and detects and alarm device | |
| KR101175799B1 (en) | Removing device of alien substance for belt conveyor | |
| CN104757505A (en) | Semi-ring type linear reciprocating type automatic starter propagation machine | |
| CN204568718U (en) | A kind of automatic capping machine | |
| CN209276013U (en) | Magnetic iron ore adds Jie's system | |
| CN201538551U (en) | Two-way electro-hydraulic distributor device | |
| CN109248776B (en) | High-grade magnetic separation process | |
| CN204223795U (en) | Sub-material buffering blanking device | |
| CN204489940U (en) | A kind of powder conveying arrangement of automatic control vibration charging | |
| CN201144209Y (en) | Coke dry quenching bifurcated chute coke discharge device | |
| CN203819989U (en) | Belt conveyer conveying system | |
| CN104788008B (en) | Automatic batching system for borosilicate glass all-electric melting furnace | |
| CN201980731U (en) | Protection device for head chute of belt conveyor in material jam |
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: 20150722 Termination date: 20160202 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |