CN207446462U - The start stop apparatus and coal transporting breaking machine of coal transporting breaking machine scraper conveyer system - Google Patents
The start stop apparatus and coal transporting breaking machine of coal transporting breaking machine scraper conveyer system Download PDFInfo
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- CN207446462U CN207446462U CN201721174946.5U CN201721174946U CN207446462U CN 207446462 U CN207446462 U CN 207446462U CN 201721174946 U CN201721174946 U CN 201721174946U CN 207446462 U CN207446462 U CN 207446462U
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- scraper conveyer
- conveyer system
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- control valve
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- 239000003245 coal Substances 0.000 title claims abstract description 108
- 239000000463 material Substances 0.000 claims abstract description 31
- 238000001514 detection method Methods 0.000 claims abstract description 27
- 230000006835 compression Effects 0.000 claims description 8
- 238000007906 compression Methods 0.000 claims description 8
- 230000008859 change Effects 0.000 claims description 4
- 239000007789 gas Substances 0.000 description 23
- 230000032258 transport Effects 0.000 description 10
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000036541 health Effects 0.000 description 3
- 229910052742 iron Inorganic materials 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model provides a kind of start stop apparatus and coal transporting breaking machine of coal transporting breaking machine scraper conveyer system, and the start stop apparatus of wherein scraper conveyer system includes：Material detection components, normally opened contact are series in the control loop of delay switch component, and when no raw coal passes through feed hopper, normally opened contact disconnects；Delay switch component is series in the control loop of solenoid directional control valve, when normally opened contact disconnects, is disconnected after setting time；Solenoid directional control valve, P mouthfuls with the output terminal unicom of gas supply assembly, when delay switch component disconnects, solenoid directional control valve resets, P mouthful and A mouthfuls of unicom；Minitype cylinder, both ends are respectively with the A of solenoid directional control valve mouths and B mouthfuls of unicom, and the handle hinge property connection of piston rod and scraper conveyer system, when solenoid directional control valve resets, piston rod moves band fixed handle to negative direction and is moved to break point.By above device, scraper conveyer system idle running can be avoided, reduces the noise generated due to scraper conveyer system idle running.
Description
Technical field
The utility model is related to frame for movement technical field, and in particular to a kind of coal transporting breaking machine scraper conveyer system opens
Stop device and coal transporting breaking machine.
Background technology
In the recovery process of coal, differ due to just exploiting the raw coal granular size got off, bulk raw coal can cause original
The situation that the coal drop mouth of conveying coal equipment blocks in coal transit link, therefore a feed can be set broken in coal mine evacuation working face
Broken machine crushes the bulk raw coal of process.Coal transporting breaking machine includes crushing system and transport system, and raw coal is from crusher
Feed hopper enters in crushing system, and crushing system crushes bulk raw coal, and transport system exports crushing system broken
Raw coal afterwards is delivered to delivery end.The transport system of coal transporting breaking machine is scraper conveyer system, which is controlled by handle starts
Or it shuts down.Under normal conditions, regardless of whether there is raw coal to enter crushing system, crushing system can be always on, when no raw coal enters
During crushing system, scraper conveyer system is in idling conditions, can send loud noise, easily damages listening for surrounding staff
Power.However there has been no the devices for automatically controlling scraper conveyer system start and stop at present.
The content of the invention
The utility model aims to solve the problem that the problem of there is no the device for automatically controlling scraper conveyer system start and stop in the prior art.
To solve the above problems, the utility model provides a kind of start stop apparatus of coal transporting breaking machine scraper conveyer system, bag
It includes：
Material detection components, for detecting whether having raw coal by feed hopper, normally opened contact is series at delay switch group
In the control loop of part, when there is raw coal to pass through the feed hopper, normally opened contact is closed；When no raw coal passes through the feed hopper
When, normally opened contact disconnects；
The delay switch component, is series in the control loop of solenoid directional control valve, normal when the material detection components
When opening contact closure, the delay switch component is closed；When the normally opened contact of the material detection components disconnects, the delay
Switch module disconnects after setting time；
The solenoid directional control valve, P mouthfuls with the output terminal unicom of gas supply assembly, when the delay switch component is closed,
The electromagnetic switch valve events, P mouthfuls and B mouthfuls of unicom；When the delay switch component disconnects, the solenoid directional control valve is answered
Position, P mouthfuls and A mouthfuls of unicom；
Minitype cylinder, both ends convey respectively with the A of solenoid directional control valve mouths and B mouthfuls of unicom, piston rod and scraper plate
The handle hinge property connection of system, when the electromagnetic switch valve events, the piston rod moves to positive direction and drives the handle
Startup point is moved to, the scraper conveyer system starts；When the solenoid directional control valve resets, the piston rod is transported to negative direction
Dynamic that the handle is driven to be moved to break point, the scraper conveyer system is shut down.
Optionally, in the start stop apparatus of above-mentioned coal transporting breaking machine scraper conveyer system, the gas supply assembly includes：
The one of moisture trap, its one end and the output terminal unicom of well dynamic source of the gas, the other end and adjustable compression release valve
Hold unicom；
The adjustable compression release valve, output terminal of the other end as the gas supply assembly.
Optionally, in the start stop apparatus of above-mentioned coal transporting breaking machine scraper conveyer system, the gas supply assembly further includes：
Manual ball valve is serially connected between the output terminal of the well dynamic source of the gas and one end of the moisture trap.
Optionally, in the start stop apparatus of above-mentioned coal transporting breaking machine scraper conveyer system, it is characterised in that：
The material detection components are heap coal sensor.
Optionally, in the start stop apparatus of above-mentioned coal transporting breaking machine scraper conveyer system：
The delay switch component is power-off delay relay.
Optionally, in the start stop apparatus of above-mentioned coal transporting breaking machine scraper conveyer system：
The solenoid directional control valve is two five electric change valves.
Based on same inventive concept, the utility model also provides a kind of coal transporting breaking machine, including scraper conveyer system and upper
State the start stop apparatus of the coal transporting breaking machine scraper conveyer system.
The start stop apparatus and coal transporting breaking machine of coal transporting breaking machine scraper conveyer system described in the utility model, middle scraper
The start stop apparatus of transport system includes material detection components, delay switch component, solenoid directional control valve and minitype cylinder.Wherein, object
Material detection components are for detecting whether have the feed hopper that raw coal passes through coal transporting breaking machine, when no raw coal passes through, material detection group
The normally opened contact of part disconnects.When the normally opened contact of material detection components disconnects, delay switch component breaks after setting time
It opens so that solenoid directional control valve resets, thus the gas circuit of minitype cylinder is caused to change, and piston rod moves drive to negative direction
The handle of scraper plate transportation system is moved to break point, therefore scraper conveyer system is shut down.By above device, can when no raw coal into
When entering coal transporting breaking machine, scraper conveyer system is automatically turned off after setting time, scraper conveyer system idle running is avoided, reduces
Due to scraper conveyer system idle running generate noise, ensured the health of surrounding staff, simultaneously as feed hopper without
Scraper conveyer system is just closed down by setting time after raw coal, in setting time, scraper conveyer system can be by coal transporting breaking machine
Crushing system in the raw coal transportation that is detained go out, empty the raw coal in crushing system, raw coal avoided to be accumulated in crushing system.
Description of the drawings
Fig. 1 is the theory structure of the start stop apparatus of the coal transporting breaking machine scraper conveyer system described in the utility model embodiment
Schematic diagram.
Fig. 2 is the gas of the start stop apparatus of the coal transporting breaking machine scraper conveyer system described in the utility model another embodiment
Road principle schematic.
Specific embodiment
The utility model embodiment is further illustrated below in conjunction with attached drawing., it is necessary to say in the description of the utility model
Bright, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection " should be interpreted broadly, for example, can
To be to be fixedly connected or be detachably connected or be integrally connected；Can be mechanical connection or electrical connection；It can
It to be to be connected directly, can also be indirectly connected by intermediary, can be the connection of two component internals.For this field
For those of ordinary skill, concrete meaning of the above-mentioned term in the utility model can be understood with concrete condition.
The present embodiment provides a kind of start stop apparatus of coal transporting breaking machine scraper conveyer system, as shown in Figure 1, being examined including material
Survey component 1, delay switch component 2, solenoid directional control valve 3 and minitype cylinder 4.Wherein, material detection components 1 are for detecting whether have
Raw coal enters in the feed hopper of coal transporting breaking machine, and normally opened contact is series in the control loop of delay switch component 2, when there is original
When coal passes through the feed hopper, normally opened contact is closed；When no raw coal passes through the feed hopper, normally opened contact disconnects.By
It is series in the normally opened contact of material detection components 1 in the control loop of delay switch component 2, so when material detection components 1
Normally opened contact be closed when, delay switch component 2 is closed；When the normally opened contact of material detection components 1 disconnects, delay switch group
Part 2 disconnects after setting time.And delay switch component 2 is series in the control loop of solenoid directional control valve 3, works as delay switch
When component 2 is closed, solenoid directional control valve 3 acts, P mouthfuls and B mouthfuls of unicom, A mouthfuls and R mouthfuls of unicom；When delay switch component 2 is disconnected
When opening, solenoid directional control valve 3 resets, P mouthfuls and A mouthfuls of unicom, B mouthfuls and S mouthfuls of unicom, and the P mouths of solenoid directional control valve 3 and supply group
The output terminal unicom of part 5.The both ends of minitype cylinder 4 respectively with the A of solenoid directional control valve 3 mouths and B mouthfuls of unicom, piston rod and scraper plate
The hinge of the handle 6 property connection of transport system, when solenoid directional control valve 3 acts, P mouths and the A mouthfuls of unicom of solenoid directional control valve 3, B mouthfuls and S
Mouth unicom, one end of minitype cylinder 4 and A mouthfuls of unicom expand under the action of gas, pass through B mouthfuls and S mouthfuls with one end of B mouthfuls of unicom
Discharge gas so that piston rod moves band fixed handle 6 to positive direction and is moved to startup point, and scraper conveyer system starts；When described
When solenoid directional control valve 3 resets, P mouths of solenoid directional control valve 3 and B mouthful unicom, A mouthfuls and R mouthfuls of unicom, minitype cylinder 4 and B mouthfuls of unicom
One end expanded under the action of gas, pass through A mouthfuls and R mouthfuls release gases with one end of A mouthfuls of unicom so that piston rod is to anti-
Direction movement drives the handle 6 to be moved to break point, and the scraper conveyer system is shut down.
The start stop apparatus of coal transporting breaking machine scraper conveyer system described in the present embodiment, including material detection components 1, delay
Switch module 2, solenoid directional control valve 3 and minitype cylinder 4.Wherein, material detection components 1 are for detecting whether have raw coal by feed
The feed hopper of crusher, when no raw coal passes through, the normally opened contact of material detection components 1 disconnects.It is normal when material detection components 1
When opening contact disconnection, delay switch component 2 disconnects after setting time so that solenoid directional control valve 3 resets, minitype cylinder 4
Therefore gas circuit changes, piston rod is moved to negative direction drives the handle 6 of scraper plate transportation system to be moved to break point, scraper plate
Therefore transport system is shut down.By above device, can automatically be closed after setting time when no raw coal enters coal transporting breaking machine
Stop scraper conveyer system, avoid scraper conveyer system idle running, reduce the noise generated due to scraper conveyer system idle running, ensure
The health of surrounding staff, simultaneously as feed hopper is by setting time without after raw coal closing down scraper conveyer system,
In setting time, scraper conveyer system can go out the raw coal transportation being detained in the crushing system of coal transporting breaking machine, avoid brokenly
Broken system output coal piling.
In said program, the devices such as pressure switch, heap coal sensor, infrared sensor can be used in the material detection components 1
Part.According to pressure switch, pressure switch can be arranged on feed hopper, the gravity of raw coal is applied to pressure when raw coal passes through
On switch, it is closed the normally opened contact inside pressure switch；When no raw coal passes through, pressure switch resets, and normally opened contact breaks
It opens.Preferably, said program can be used heap coal sensor, and heap coal sensor is a kind of equipment for meeting coal production condition, root
Different, heap coal sensor subangle switching regulator, mercury-wetted contact formula and coal electric pole type according to testing principle.It is sensed with coal electric pole type coal piling
Exemplified by device, coal electric pole type heap coal sensor can be hung on coal transporting breaking machine, electrode close to feed hopper, when have raw coal pass through to
During hopper, raw coal touches the electrode of coal electric pole type heap coal sensor, is equivalent to electrode and is grounded, in coal electric pole type heap coal sensor
Portion forms circuit by the earth, and normally opened contact is closed；When no raw coal passes through, electrode is hanging, coal electric pole type coal piling sensing
Circuit is not formed inside device, normally opened contact disconnects.
Delay switch component 2 is also realized using various ways, such as delay switch component 2 may include that controller and simulation are opened
It closes, specifically, one end of the normally opened contact of Material Sensor is connected with power supply, the input terminal of the other end and controller connects
It connects, the output terminal of controller and the control terminal of analog switch connect, and analog switch can be series at the control loop of solenoid directional control valve 3
In, when the normally opened contact of Material Sensor is closed, controller input terminal just receives high voltage signal, and output terminal just exports
Closure signal is closed analog switch, and when analog switch is closed, then solenoid directional control valve 3 acts；It is normally opened when Material Sensor
When contact disconnects, controller input terminal just receives low voltage signal, and inside begins breaking timing, when output terminal is by setting
Between output cut-off signal disconnect analog switch, when analog switch disconnects, then solenoid directional control valve 3 resets.The setting time
It can rule of thumb obtain, such as take 30 seconds, 40 seconds etc., the original that scraper plate transportation system should export crushing system in setting time
Coal transports away.In addition, power-off delay relay realization, the electromagnetism of power-off delay relay can also be used in delay switch component 2
The both ends of iron are connected by material detection components 1 with power supply, when the normally opened contact of material detection components 1 is closed, electromagnetism
Iron is turned on power supply, power-off delay relay action；When the normally opened contact of material detection components 1 disconnects, electromagnet warp
It crosses setting time to disconnect with power supply, power-off delay relay resets, and the setting time can be according to the spy of time-delay relay
The time that property and crushing system crush a raw coal determines.Timing is disconnected when delay switch component 2 is in, if material detection group
The normally opened contact of part 1 is closed, then delay switch component 2 stops timing, is kept closed, if material detection components 1 at this time
Normally opened contact disconnects, then 2 reclocking of delay switch component.
Optionally, described 3 optional two five electric change valves 3 of solenoid directional control valve, and set and disappear respectively at R mouthfuls and S mouthfuls
Sound device generates noise when spraying gas to avoid R mouthfuls and S mouthfuls.
Further, as shown in Fig. 2, the gas supply assembly 5 includes moisture trap 52 and adjustable compression release valve 51.Its
In, one end of moisture trap 52 can manually ball valve 53 and well dynamic source of the gas 54 output terminal unicom, also can directly with
The output terminal unicom of well dynamic source of the gas 54, one end unicom of the other end and adjustable compression release valve 51, adjustable compression release valve 51
Output terminal of the other end as the gas supply assembly 5.The well dynamic source of the gas 54 is that underground is the source of the gas that atmosphere-comtrolling apparatus provides,
The moisture trap 52 can be used for the steam and impurity in 54 output gas of power gas source under screened well, ensure solenoid directional control valve
3 and the normal use of minitype cylinder 4, and adjustable compression release valve 51 can adjust the atmospheric pressure value of its output terminal, and minitype cylinder 4 is made to work
In the range of the atmospheric pressure value of a safety.Manual ball valve 53 can control the output terminal and moisture trap of well dynamic source of the gas 54
Unicom or blocking between 52 one end.
The present embodiment provides a kind of coal transporting breaking machine, including the coal transporting breaking machine scraper conveyer system described in above-described embodiment
Start stop apparatus, can to enter feed broken when no raw coal by setting the start stop apparatus of the scraper conveyer system described in the present embodiment
During broken machine, the start stop apparatus of scrapper conveyor transport system is automatically turned off scraper conveyer system after setting time, avoids scraper plate
Transport system dallies, and reduces the noise generated due to scraper conveyer system idle running, has ensured the health of surrounding staff,
Simultaneously as start stop apparatus of the feed hopper without scrapper conveyor transport system after raw coal just closes down scraper plate delivery system by setting time
System, in setting time, scraper conveyer system can go out the raw coal transportation being detained in the crushing system of coal transporting breaking machine, empty
The raw coal being detained in crushing system, avoids raw coal from being accumulated in crushing system.
Finally it should be noted that：Various embodiments above is only to illustrate the technical solution of the utility model rather than it is limited
System；Although the utility model is described in detail with reference to foregoing embodiments, those of ordinary skill in the art should
Understand：It can still modify to the technical solution recorded in foregoing embodiments either to which part or whole
Technical characteristic carries out equivalent substitution；And these modifications or replacement, the essence of appropriate technical solution is not made to depart from this practicality newly
The scope of each embodiment technical solution of type.
Claims (7)
1. a kind of start stop apparatus of coal transporting breaking machine scraper conveyer system, which is characterized in that including：
Material detection components, for detecting whether having raw coal by feed hopper, normally opened contact is series at delay switch component
In control loop, when there is raw coal to pass through the feed hopper, normally opened contact is closed；When no raw coal passes through the feed hopper,
Its normally opened contact disconnects；
The delay switch component, is series in the control loop of solenoid directional control valve, and normally opened when the material detection components touches
When point is closed, the delay switch component is closed；When the normally opened contact of the material detection components disconnects, the delay switch
Component disconnects after setting time；
The solenoid directional control valve, P mouthfuls with the output terminal unicom of gas supply assembly, it is described when the delay switch component is closed
Electromagnetic switch valve events, P mouthfuls and B mouthfuls of unicom；When the delay switch component disconnects, the solenoid directional control valve resets, P
Mouth and A mouthfuls of unicom；
Minitype cylinder, both ends respectively with the A of solenoid directional control valve mouths and B mouthfuls of unicom, piston rod and scraper conveyer system
Handle hinge property connection, when the electromagnetic switch valve events, the piston rod move to positive direction drives handle movement
To point is started, the scraper conveyer system starts；When the solenoid directional control valve resets, the piston rod moves band to negative direction
It moves the handle and is moved to break point, the scraper conveyer system is shut down.
2. the start stop apparatus of coal transporting breaking machine scraper conveyer system according to claim 1, which is characterized in that the supply
Component includes：
One end of moisture trap, its one end and the output terminal unicom of well dynamic source of the gas, the other end and adjustable compression release valve joins
It is logical；
The adjustable compression release valve, output terminal of the other end as the gas supply assembly.
3. the start stop apparatus of coal transporting breaking machine scraper conveyer system according to claim 2, which is characterized in that the supply
Component further includes：
Manual ball valve is serially connected between the output terminal of the well dynamic source of the gas and one end of the moisture trap.
4. according to the start stop apparatus of claim 1-3 any one of them coal transporting breaking machine scraper conveyer systems, it is characterised in that：
The material detection components are heap coal sensor.
5. the start stop apparatus of coal transporting breaking machine scraper conveyer system according to claim 4, it is characterised in that：
The delay switch component is power-off delay relay.
6. the start stop apparatus of coal transporting breaking machine scraper conveyer system according to claim 5, it is characterised in that：
The solenoid directional control valve is two five electric change valves.
7. a kind of coal transporting breaking machine, which is characterized in that be fed including scraper conveyer system and claim 1-6 any one of them
The start stop apparatus of crusher scraper conveyer system.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721174946.5U CN207446462U (en) | 2017-09-14 | 2017-09-14 | The start stop apparatus and coal transporting breaking machine of coal transporting breaking machine scraper conveyer system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721174946.5U CN207446462U (en) | 2017-09-14 | 2017-09-14 | The start stop apparatus and coal transporting breaking machine of coal transporting breaking machine scraper conveyer system |
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| Publication Number | Publication Date |
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| CN207446462U true CN207446462U (en) | 2018-06-05 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109625814A (en) * | 2018-12-21 | 2019-04-16 | 珠海格力智能装备有限公司 | Control system and method for transport vehicle |
-
2017
- 2017-09-14 CN CN201721174946.5U patent/CN207446462U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109625814A (en) * | 2018-12-21 | 2019-04-16 | 珠海格力智能装备有限公司 | Control system and method for transport vehicle |
| CN109625814B (en) * | 2018-12-21 | 2020-11-27 | 珠海格力智能装备有限公司 | Control system and method for transport vehicle |
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