CN208390219U - A kind of blocking rotation protective device - Google Patents
A kind of blocking rotation protective device Download PDFInfo
- Publication number
- CN208390219U CN208390219U CN201820586746.9U CN201820586746U CN208390219U CN 208390219 U CN208390219 U CN 208390219U CN 201820586746 U CN201820586746 U CN 201820586746U CN 208390219 U CN208390219 U CN 208390219U
- Authority
- CN
- China
- Prior art keywords
- shell
- proximity sensor
- crusher
- protective device
- roller
- 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
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- Crushing And Pulverization Processes (AREA)
- Crushing And Grinding (AREA)
Abstract
The utility model discloses a kind of blocking rotation protective devices, including crusher ontology, the crusher ontology includes shell and roller, the interior of shell is equipped with crusher chamber, the crusher chamber side is equipped with control chamber, partition is equipped between the control chamber and crusher chamber, driving motor is equipped with inside the control chamber, the driving motor side is equipped with shaft, the shaft is fixedly connected through partition with roller, proximity sensor is equipped at the top of the driving motor, the roller side is fixed with cylindrical projection, the control cavity wall is equipped with single-chip microcontroller, the shell side is equipped with lattice lcd screen and indicator light, the outer casing bottom side is equipped with switch button and power supply line, the switch button includes stop button circuit.The utility model is by proximity sensor detection cylinder protrusion, to detect drum speed, when revolving speed is lower, data are shown by lattice lcd screen and by indicator light alarm by single-chip microcontroller, reminds maintenance personnel's on-call maintenance.
Description
Technical field
The utility model relates to crusher blocking rotation device field, in particular to a kind of blocking rotation protective device.
Background technique
Stop belt feeder when crusher stall not in time, not only coal piling caused to waste, can also greatly increase the workload of worker,
Crusher electric current increases simultaneously, burns out machine, is the major hidden danger of Safety of Coal Mine Production.
Therefore, it is necessary to solve the above problems to invent a kind of blocking rotation protective device.
Utility model content
It is convex by proximity sensor detection cylinder the purpose of this utility model is to provide a kind of blocking rotation protective device
Rise, when proximity sensor signal keeps high level or keep low level to be more than the predetermined time, then it is assumed that drum speed it is too slow or
Stop, stall occurs, data are shown by lattice lcd screen and by indicator light alarm by single-chip microcontroller at this time, remind maintenance people
Member's on-call maintenance, to solve the problems mentioned in the above background technology.
To achieve the above object, the utility model provides the following technical solutions: a kind of blocking rotation protective device, including broken
Machine ontology, the crusher ontology include shell and roller, and the interior of shell is equipped with crusher chamber, and the crusher chamber side is equipped with
Control chamber is equipped with partition, is equipped with driving motor, the driving motor inside the control chamber between the control chamber and crusher chamber
Side is equipped with shaft, and the shaft is fixedly connected through partition with roller, and proximity sensor, institute are equipped at the top of the driving motor
It states roller side and is fixed with cylindrical projection, the control cavity wall is equipped with single-chip microcontroller, and the shell side is equipped with lattice lcd
Screen and indicator light, the outer casing bottom side are equipped with switch button and power supply line, and the switch button includes stop button circuit,
No source contact is in series on the stop button circuit.
Preferably, the partition is set as ring-shaped, and the partition internal diameter is greater than diameter of cylinder.
Preferably, the cylindrical projection is set to inside control chamber, and it is straight that the cylindrical projection diameter is greater than proximity sensor
Diameter, the proximity sensor are set to above cylindrical projection.
Preferably, described shaft one end is equipped with bearing, and the bearing is fixedly connected with shell, and the driving motor bottom is set
There is support plate, the support plate is fixedly connected with shell.
Preferably, it is fixed with resilient cushion at the top of the proximity sensor, the resilient cushion is fixedly connected with shell.
Preferably, the indicator light is set to lattice lcd screen bottom, the no source contact, proximity sensor, dot matrix liquid
Crystalline substance screen and indicator light are connect with single-chip microcontroller by conducting wire.
Preferably, the power supply line is 127VAC by voltage.
The technical effect and advantage of the utility model:
1, ring-shaped is set as by partition, partition internal diameter is greater than diameter of cylinder, the material of cylinder crushing is avoided to enter control
Chamber internal influence proximity sensor detection data processed；
2, it is fixed with resilient cushion at the top of proximity sensor, avoiding being crushed leads to case vibration, influences proximity sensor
Detection data precision, and damage proximity sensor；
3, by proximity sensor detection cylinder protrusion, when proximity sensor signal keeps high level or keeps low level
More than the predetermined time, then it is assumed that drum speed is too slow or stops, and stall occurs, proximity sensor is sent control signals at this time
Single-chip microcontroller, data are shown by lattice lcd screen and by indicator light alarms by single-chip microcontroller, remind maintenance personnel's on-call maintenance,
And single-chip microcontroller is exported to stop button circuit, makes switch button emergency stop crusher ontology, and crusher ontology is avoided to bring because stifled
Influence, allow staff to find stall in time, to have important leverage to safety in production, in addition proximity sensor not will receive
Water, oil etc. influence, and non-contact detecting not will cause the damage of proximity sensor, and the service life is long；
4, it is disconnected when crusher ontology is shut down without source contact, crusher ontology passive junction closure when starting, thus single
Whether piece machine testing crusher ontology runs, so no source contact cut-off signal is input to single-chip microcontroller, monolithic when shutting down
Machine is in run-stopping status by lattice lcd screen display device.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model.
Fig. 2 is the system structure diagram of the utility model.
Fig. 3 is the electrical block diagram of the utility model.
In figure: 1 crusher ontology, 2 shells, 3 rollers, 4 crusher chambers, 5 resilient cushions, 6 control chambers, 7 partitions, 8 driving motors,
9 shafts, 10 proximity sensors, 11 cylindrical projections, 12 single-chip microcontrollers, 13 lattice lcd screens, 14 indicator lights, 15 switch buttons, 16 electricity
Source line, 17 are without source contact.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Embodiment 1:
The utility model provides a kind of blocking rotation protective device as shown in Figs. 1-3, including crusher ontology 1, described
Crusher ontology 1 includes shell 2 and roller 3, and crusher chamber 4 is equipped with inside the shell 2, and 4 side of crusher chamber is equipped with control
Chamber 6 is equipped with partition 7 between the control chamber 6 and crusher chamber 4, driving motor 8, the driving electricity are equipped with inside the control chamber 6
8 side of machine is equipped with shaft 9, and the shaft 9 is fixedly connected through partition 7 with roller 3, is equipped at the top of the driving motor 8 close
Sensor 10,3 side of roller are fixed with cylindrical projection 11, and 6 inner wall of control chamber is equipped with single-chip microcontroller 12, the shell
2 sides are equipped with lattice lcd screen 13 and indicator light 14, and 2 bottom side of shell is equipped with switch button 15 and power supply line 16, institute
Stating switch button 15 includes stop button circuit, no source contact 17 is in series on the stop button circuit, when crusher ontology 1
When normal, no source contact 17 is closed, and when there is stall, no source contact 17 is disconnected.
Further, in the above-mentioned technical solutions, the partition 7 is set as ring-shaped, and 7 internal diameter of partition is greater than roller
3 diameters, the material for avoiding roller 3 broken enter 6 internal influence proximity sensor of control chamber, 10 detection data.
Further, in the above-mentioned technical solutions, the cylindrical projection 11 is set to inside control chamber 6, and the cylinder is convex
It plays 11 diameters and is greater than 10 diameter of proximity sensor, the proximity sensor 10 is set to 11 top of cylindrical projection, can make to approach
Sensor 10 detects cylindrical projection 11.
Further, in the above-mentioned technical solutions, described 9 one end of shaft is equipped with bearing, the bearing and the fixed company of shell 2
It connects, 8 bottom of driving motor is equipped with support plate, and the support plate is fixedly connected with shell 2.
Further, in the above-mentioned technical solutions, it is fixed with resilient cushion 5 at the top of the proximity sensor 10, it is described to subtract
Shake pad 5 is fixedly connected with shell 2, and avoiding being crushed leads to case vibration, influences the detection data precision of proximity sensor 10, and
Damage proximity sensor 10.
Further, in the above-mentioned technical solutions, the power supply line 16 is 127VAC by voltage.
Further, in the above-mentioned technical solutions, 10 model of proximity sensor is set as C-MPXSC-1-8S, described
12 model of single-chip microcontroller is set as M68HC16.
Embodiment 2:
The indicator light 14 is set to 13 bottom of lattice lcd screen, the no source contact 17, proximity sensor 10, dot matrix liquid
Crystalline substance screen 13 and indicator light 14 are connect with single-chip microcontroller 12 by conducting wire, when 10 signal of proximity sensor has low and high level variation,
Illustrate that roller 3 rotates, when 10 signal of proximity sensor keeps high level or keep low level to be more than the predetermined time, then it is assumed that rolling
3 speed of cylinder are too slow or stop, and stall occur, proximity sensor 10 sends control signals to single-chip microcontroller 12, single-chip microcontroller 12 at this time
Data are shown by lattice lcd screen 13 and are alarmed by indicator light 14, and the output of single-chip microcontroller 12 to stop button returns
Road makes 15 emergency stop crusher ontology 1 of switch button, avoids crusher ontology 1 because stifled bring influences, staff is allowed to send out in time
Existing stall disconnects when crusher ontology 1 is shut down without source contact 17 to have important leverage to safety in production, and crusher ontology 1 opens
It is closed when dynamic without source contact 17, so no 17 cut-off signal of source contact is input to single-chip microcontroller 12, single-chip microcontroller 12 when shutting down
It is in run-stopping status by 13 display device of lattice lcd screen, so that single-chip microcontroller 12 detects whether crusher ontology 1 runs.
This practical working principle:
In use, single-chip microcontroller 12 does not work when crusher ontology 1 stops, and after crusher ontology 1 starts one second, monolithic
Machine 12 starts to detect whether stall, and referring to Figure of description 1, driving motor 8 drives the rotation of crusher ontology 1 to start breaker
Make, while 10 detection cylinder protrusion 11 of proximity sensor；
Referring to Figure of description 2-3, when 10 signal of proximity sensor has low and high level variation, illustrate that roller 3 rotates, when
10 signal of proximity sensor keeps high level or keeps low level to be more than the predetermined time, then it is assumed that 3 speed of roller is too slow or stops
Only, stall occurs, proximity sensor 10 sends control signals to single-chip microcontroller 12 at this time, and data are passed through dot matrix liquid by single-chip microcontroller 12
Crystalline substance shields 13 and shows and alarmed by indicator light 14, reminds maintenance personnel's on-call maintenance, and the output of single-chip microcontroller 12 to stopping is pressed
Button circuit makes 15 emergency stop crusher ontology 1 of switch button, avoids crusher ontology 1 because stifled bring influences, allow staff and
Shi Faxian stall is disconnected when crusher ontology 1 is shut down without source contact 17, crusher to have important leverage to safety in production
It is closed when ontology 1 starts without source contact 17, so that single-chip microcontroller 12 detects whether crusher ontology 1 runs, so when stall occurs
When, no 17 cut-off signal of source contact is input to single-chip microcontroller 12, and single-chip microcontroller 12 is in by 13 display device of lattice lcd screen to be stopped
Operating status.
Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention, it is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic
It is equivalently replaced, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on,
It should be included within the scope of protection of this utility model.
Claims (7)
1. a kind of blocking rotation protective device, including crusher ontology (1), it is characterised in that: the crusher ontology (1) includes outer
Shell (2) and roller (3), the shell (2) is internal to be equipped with crusher chamber (4), and crusher chamber (4) side is equipped with control chamber (6), institute
It states and is equipped with partition (7) between control chamber (6) and crusher chamber (4), be equipped with driving motor (8) inside the control chamber (6), the drive
Dynamic motor (8) side is equipped with shaft (9), and the shaft (9) is fixedly connected through partition (7) with roller (3), the driving motor
(8) top is equipped with proximity sensor (10), and roller (3) side is fixed with cylindrical projection (11), in the control chamber (6)
Wall is equipped with single-chip microcontroller (12), and shell (2) side is equipped with lattice lcd screen (13) and indicator light (14), shell (2) bottom
Portion side is equipped with switch button (15) and power supply line (16), and the switch button (15) includes stop button circuit, the stopping
No source contact (17) are in series on button circuit.
2. a kind of blocking rotation protective device according to claim 1, it is characterised in that: the partition (7) is set as annular
Shape, partition (7) internal diameter are greater than roller (3) diameter.
3. a kind of blocking rotation protective device according to claim 1, it is characterised in that: the cylindrical projection (11) is set to
Control chamber (6) is internal, and cylindrical projection (11) diameter is greater than proximity sensor (10) diameter, and the proximity sensor (10) sets
It is placed in above cylindrical projection (11).
4. a kind of blocking rotation protective device according to claim 1, it is characterised in that: described shaft (9) one end is equipped with axis
It holds, the bearing is fixedly connected with shell (2), and driving motor (8) bottom is equipped with support plate, the support plate and shell
(2) it is fixedly connected.
5. a kind of blocking rotation protective device according to claim 1, it is characterised in that: at the top of the proximity sensor (10)
It is fixed with resilient cushion (5), the resilient cushion (5) is fixedly connected with shell (2).
6. a kind of blocking rotation protective device according to claim 1, it is characterised in that: the indicator light (14) is set to a little
Battle array liquid crystal display (13) bottom, the no source contact (17), proximity sensor (10), lattice lcd screen (13) and indicator light (14) are equal
It is connect with single-chip microcontroller (12) by conducting wire.
7. a kind of blocking rotation protective device according to claim 1, it is characterised in that: the power supply line (16) passes through voltage
For 127VAC.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820586746.9U CN208390219U (en) | 2018-04-20 | 2018-04-20 | A kind of blocking rotation protective device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820586746.9U CN208390219U (en) | 2018-04-20 | 2018-04-20 | A kind of blocking rotation protective device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208390219U true CN208390219U (en) | 2019-01-18 |
Family
ID=65062980
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820586746.9U Expired - Fee Related CN208390219U (en) | 2018-04-20 | 2018-04-20 | A kind of blocking rotation protective device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208390219U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110282461A (en) * | 2019-08-02 | 2019-09-27 | 吉林电力股份有限公司四平第一热电公司 | Meterage in weighting feeder gives coal motor-driven assistor |
| CN110653047A (en) * | 2019-11-05 | 2020-01-07 | 攀钢集团西昌钢钒有限公司 | Coke cutter protection method and device |
-
2018
- 2018-04-20 CN CN201820586746.9U patent/CN208390219U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110282461A (en) * | 2019-08-02 | 2019-09-27 | 吉林电力股份有限公司四平第一热电公司 | Meterage in weighting feeder gives coal motor-driven assistor |
| CN110653047A (en) * | 2019-11-05 | 2020-01-07 | 攀钢集团西昌钢钒有限公司 | Coke cutter protection method and device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190118 |