CN211051689U - A kind of breaker - Google Patents
A kind of breaker Download PDFInfo
- Publication number
- CN211051689U CN211051689U CN201921464611.6U CN201921464611U CN211051689U CN 211051689 U CN211051689 U CN 211051689U CN 201921464611 U CN201921464611 U CN 201921464611U CN 211051689 U CN211051689 U CN 211051689U
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- crusher
- controller
- motor
- feeding
- current value
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- 238000012544 monitoring process Methods 0.000 claims abstract description 11
- 238000004891 communication Methods 0.000 claims abstract description 8
- 230000009467 reduction Effects 0.000 claims abstract description 7
- 238000000034 method Methods 0.000 description 6
- 230000009471 action Effects 0.000 description 4
- 230000008569 process Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000001931 thermography Methods 0.000 description 1
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- Disintegrating Or Milling (AREA)
Abstract
The utility model provides a crusher, include: the crusher body includes: a feed motor, a crusher motor and a feed driver; the current sensor is arranged on a power supply circuit of the crusher motor; the converter is respectively connected with the current sensor and the controller; the feeding driver is respectively connected with the controller and the feeding motor; the current sensor is used for monitoring the current of the crusher motor in real time and sending the monitored current value to the converter through a current loop; the converter is used for converting the current value sent by the current sensor into a field bus communication signal carrying the current value and sending the field bus communication signal carrying the current value to the controller; the controller is used for sending a speed reduction signal to the feeding driver when the current value is judged to be larger than the standard current value; and the feeding driver is used for driving the feeding motor to decelerate when receiving the deceleration signal sent by the controller. The utility model provides a crusher can adjust feed speed more conveniently.
Description
Technical Field
The utility model relates to the technical field of machinery, in particular to breaker.
Background
The crusher is used for crushing large objects into small objects. During crushing, when the feed speed is too fast and the load increases, the crusher may jam, the crusher motor will be overloaded, and long overloads may cause the crusher motor to burn out. Therefore, it is important how to avoid the crusher from clogging.
In the prior art, a worker observes the working condition of the crusher on the site of the crusher, and when the worker finds that the feeding speed is too high, the worker needs to manually control the feeding speed in a control room to avoid the blockage.
As can be seen from the above description, in the existing solutions, it is very inconvenient for a worker to determine whether the feeding speed is too fast or not, and for the worker to manually adjust the feeding speed.
SUMMERY OF THE UTILITY MODEL
The embodiment of the utility model provides a crusher can adjust feed rate more conveniently.
An embodiment of the utility model provides a crusher, include:
the crusher comprises a crusher body, a current sensor, a converter and a controller;
the crusher body comprises: a feed motor, a crusher motor and a feed driver for the feed motor;
the current sensor is arranged on a power supply circuit of the crusher motor;
the converter is respectively connected with the current sensor and the controller;
the feeding driver is respectively connected with the controller and the feeding motor;
the current sensor is used for monitoring the current of the crusher motor in real time and sending the monitored current value to the converter through a current loop;
the converter is used for converting the current value sent by the current sensor into a field bus communication signal carrying the current value and sending the field bus communication signal carrying the current value to the controller;
the controller is used for sending a speed reduction signal to the feeding driver when the current value is judged to be larger than a standard current value;
and the feeding driver is used for driving the feeding motor to decelerate when receiving the deceleration signal sent by the controller.
Alternatively,
the controller includes: a comparator;
the comparator is used for comparing whether the current value is larger than the standard current value or not, and if the current value is larger than the standard current value, outputting a high level;
and the feeding driver is used for driving the feeding motor to reduce the speed when receiving the high level output by the comparator.
Alternatively,
the crusher further comprises: a temperature sensor;
the temperature sensor is connected with the controller;
the temperature sensor is used for monitoring the temperature of the crusher motor in real time and sending a monitored first temperature value to the controller;
the controller is further configured to send the deceleration signal to the feeding driver when it is determined that the first temperature value sent by the temperature sensor is greater than a first standard temperature value.
Alternatively,
the temperature sensor is arranged on a shell of the crusher motor.
Alternatively,
the crusher motor is connected with a belt pulley of the crusher body through a belt;
the belt pulley is connected with the swinging jaw plate of the crusher body through an eccentric shaft;
the crusher motor can drive the belt pulley to rotate, and the belt pulley drives the swing jaw plate to move through the eccentric shaft.
Alternatively,
the crusher further comprises: a thermal imager;
the thermal imager is connected with the controller;
the thermal imager is used for monitoring the temperature of the crusher motor in real time and sending a monitored second temperature value to the controller;
the controller is further used for sending the speed reduction signal to the feeding driver when the second temperature value sent by the thermal imager is judged to be larger than a second standard temperature value.
Alternatively,
the converter is connected with the controller through a field bus.
Alternatively,
the feeding driver is connected with the controller through a field bus.
The embodiment of the utility model provides an in, added current sensor in the breaker, monitored the electric current of breaker motor through this current sensor, the current value that will monitor passes through the converter and sends for the controller, establishes the controller with the feeding driver of feeding motor and is connected, based on being connected of controller and feeding driver, the controller can trigger the feeding driver based on the current value, and the feeding driver can be adjusted the rotational speed of feeding motor, and then can adjust feed speed the embodiment of the utility model provides an in, can adjust feed speed automatically, need not artifical manual regulation, can adjust feed speed more conveniently.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic view of a crusher according to an embodiment of the present invention;
fig. 2 is a schematic view of another crusher provided by an embodiment of the present invention;
fig. 3 is a schematic view of another crusher according to an embodiment of the present invention.
Detailed Description
In order to make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the following will combine the drawings in the embodiments of the present invention to clearly and completely describe the technical solution in the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, rather than all embodiments, based on the embodiments in the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the scope of the present invention.
As shown in fig. 1, an embodiment of the present invention provides a crusher, including:
the crusher comprises a crusher body 1, a current sensor 2, a converter 3 and a controller 4;
the crusher body 1 comprises: a feed motor 11, a crusher motor 12 and a feed driver 13 of the feed motor 11;
the current sensor 2 is arranged on a power supply line of the crusher motor 12;
the converter 3 is respectively connected with the current sensor 2 and the controller 4;
the feeding driver 13 is respectively connected with the controller 4 and the feeding motor 11;
the current sensor 2 is used for monitoring the current of the crusher motor 12 in real time and sending the monitored current value to the converter 3 through a current loop;
the converter 3 is configured to convert the current value sent by the current sensor 2 into a fieldbus communication signal carrying the current value, and send the fieldbus communication signal carrying the current value to the controller 4;
the controller 4 is configured to send a speed reduction signal to the feeding driver 13 when the current value is judged to be greater than a standard current value;
the feeding driver 13 is configured to drive the feeding motor 11 to decelerate when receiving the deceleration signal sent by the controller 4.
The embodiment of the utility model provides an in, added current sensor in the breaker, monitored the electric current of breaker motor through this current sensor, the current value that will monitor passes through the converter and sends for the controller, establishes the controller with the feeding driver of feeding motor and is connected, based on being connected of controller and feeding driver, the controller can trigger the feeding driver based on the current value, and the feeding driver can be adjusted the rotational speed of feeding motor, and then can adjust feed speed the embodiment of the utility model provides an in, can adjust feed speed automatically, need not artifical manual regulation, can adjust feed speed more conveniently.
In an embodiment of the present invention, the controller 4 includes: a comparator;
the comparator is used for comparing whether the current value is larger than the standard current value or not, and if the current value is larger than the standard current value, outputting a high level;
and the feeding driver 13 is used for driving the feeding motor 11 to reduce the speed when receiving the high level output by the comparator.
In the embodiment of the present invention, the controller can be realized by a comparator, and the output end of the comparator is connected to the feeding driver. The comparator compares the current device with a standard current value, outputs high level or low level to the feeding driver according to the comparison result, and if the high level is output, the feeding driver drives the feeding motor to reduce the speed.
As shown in fig. 2, in an embodiment of the present invention, the crusher further includes: a temperature sensor 5;
the temperature sensor 5 is connected with the controller 4;
the temperature sensor 5 is used for monitoring the temperature of the crusher motor 12 in real time and sending a monitored first temperature value to the controller 4;
the controller 4 is further configured to send the deceleration signal to the feeding driver 13 when it is determined that the first temperature value sent by the temperature sensor 5 is greater than a first standard temperature value.
The embodiment of the utility model provides an in, whether the breaker load is great is confirmed through the temperature, if the breaker load is great, the load of breaker motor will increase, and the temperature of breaker motor will rise, and at this moment, the controller can trigger feeding driver drive feeding motor deceleration.
The embodiment of the utility model provides an in, be used for simultaneously temperature sensor and current sensor to the regulation of feed rate, as long as a condition in temperature and the electric current satisfies, can trigger the feeding motor deceleration, like this, can make the breaker be difficult to more block up.
In an embodiment of the present invention, the temperature sensor 5 is arranged on the housing of the crusher motor 12.
The embodiment of the utility model provides an in, temperature sensor sets up on the shell of breaker motor, can monitor the temperature of breaker motor more accurately.
In an embodiment of the present invention, the crusher motor 11 is connected to the belt pulley of the crusher body 1 through a belt;
the belt pulley is connected with the swing jaw plate of the crusher body 1 through an eccentric shaft;
the crusher motor 11 can drive the belt pulley to rotate, and the belt pulley drives the swing jaw to move through the eccentric shaft.
The embodiment of the utility model provides an in, under the drive of breaker motor, swing jaw can remove under the drive of eccentric shaft. When the swing jaw is raised, the angle between the fixed jaw and the swing jaw becomes large, and the material can be crushed to a desired fineness. When the swing jaw is down, the angle between the fixed jaw and the swing jaw becomes smaller. The swing jaw leaves the fixed jaw under the action of the pull rod and the spring, and then crushed materials are discharged from a lower outlet of the crushing cavity.
As shown in fig. 3, in an embodiment of the present invention, the crusher further includes: a thermal imager 6;
the thermal imager 6 is connected with the controller 4;
the thermal imager 6 is used for monitoring the temperature of the crusher motor 12 in real time and sending a monitored second temperature value to the controller 4;
the controller 4 is further configured to send the deceleration signal to the feeding driver 13 when it is determined that the second temperature value sent by the thermal imager 6 is greater than a second standard temperature value.
The embodiment of the utility model provides an in, be used for thermal imaging system and current sensor simultaneously to the regulation of feed rate, as long as a condition in temperature and the electric current satisfies, can trigger the feeding motor deceleration, like this, can make the breaker be difficult to more block up.
In an embodiment of the present invention, the converter 3 is connected to the controller 4 through a field bus.
In an embodiment of the present invention, the feeding driver 13 is connected to the controller 4 via a field bus.
In an embodiment of the present invention, the crusher body includes therein: a feed conveyor;
the feeding motor is connected with the feeding conveyor belt;
the feeding motor can drive the feeding conveyor belt to move.
The embodiment of the utility model provides an in, through the feeding conveyer belt to the breaker feeding, through the rotational speed of adjusting the feeding motor, can adjust the input speed.
In an embodiment of the present invention, the crusher further comprises: HMI (Human machine interface), which may be connected to the controller.
The crusher can be set on site by the HMI, by which the operation of the entire crusher can be read for monitoring. Specifically, parameters such as a standard current value in the controller can be configured through the HMI.
The utility model discloses each embodiment has following beneficial effect at least:
1. the embodiment of the utility model provides an in, added current sensor in the breaker, monitored the electric current of breaker motor through this current sensor, the current value that will monitor passes through the converter and sends for the controller, establishes the controller with the feeding driver of feeding motor and is connected, based on being connected of controller and feeding driver, the controller can trigger the feeding driver based on the current value, and the feeding driver can be adjusted the rotational speed of feeding motor, and then can adjust feed speed the embodiment of the utility model provides an in, can adjust feed speed automatically, need not artifical manual regulation, can adjust feed speed more conveniently.
2. The embodiment of the utility model provides an in, can adjust feed speed automatically, before the jam will take place at the breaker, can in time carry out the deceleration to the feeding motor of breaker, avoid taking place to block up, reduced the jam failure rate of breaker, reduce the fault rate of breaker, and then can improve the production efficiency of breaker.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other similar elements in a process, method, article, or apparatus that comprises the element.
Finally, it is to be noted that: the above description is only the preferred embodiment of the present invention, which is only used to illustrate the technical solution of the present invention, and is not used to limit the protection scope of the present invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention is included in the protection scope of the present invention.
Claims (8)
1. A crusher, characterized by comprising:
the crusher comprises a crusher body (1), a current sensor (2), a converter (3) and a controller (4);
the crusher body (1) comprises: a feeding motor (11), a crusher motor (12) and a feeding driver (13) of the feeding motor (11);
the current sensor (2) is arranged on a power supply line of the crusher motor (12);
the converter (3) is respectively connected with the current sensor (2) and the controller (4);
the feeding driver (13) is respectively connected with the controller (4) and the feeding motor (11);
the current sensor (2) is used for monitoring the current of the crusher motor (12) in real time and sending the monitored current value to the converter (3) through a current loop;
the converter (3) is used for converting the current value sent by the current sensor (2) into a field bus communication signal carrying the current value and sending the field bus communication signal carrying the current value to the controller (4);
the controller (4) is used for sending a speed reduction signal to the feeding driver (13) when the current value is judged to be larger than a standard current value;
the feeding driver (13) is used for driving the feeding motor (11) to decelerate when receiving the deceleration signal sent by the controller (4).
2. The crusher of claim 1,
the controller (4) comprises: a comparator;
the comparator is used for comparing whether the current value is larger than the standard current value or not, and if the current value is larger than the standard current value, outputting a high level;
the feeding driver (13) is used for driving the feeding motor (11) to reduce the speed when receiving the high level output by the comparator.
3. The crusher of claim 1,
further comprising: a temperature sensor (5);
the temperature sensor (5) is connected with the controller (4);
the temperature sensor (5) is used for monitoring the temperature of the crusher motor (12) in real time and sending a monitored first temperature value to the controller;
the controller (4) is further used for sending the speed reduction signal to the feeding driver (13) when the first temperature value sent by the temperature sensor (5) is judged to be larger than a first standard temperature value.
4. The crusher of claim 3,
the temperature sensor (5) is arranged on a shell of the crusher motor (12).
5. The crusher of claim 1,
the crusher motor (12) is connected with a belt pulley of the crusher body (1) through a belt;
the belt pulley is connected with a swing jaw plate of the crusher body (1) through an eccentric shaft;
the crusher motor (12) can drive the belt pulley to rotate, and the belt pulley drives the swing jaw plate to move through the eccentric shaft.
6. The crusher of claim 1,
further comprising: a thermal imager (6);
the thermal imager (6) is connected with the controller (4);
the thermal imager (6) is used for monitoring the temperature of the crusher motor (12) in real time and sending a monitored second temperature value to the controller (4);
the controller (4) is further used for sending the speed reduction signal to the feeding driver (13) when the second temperature value sent by the thermal imager is judged to be larger than a second standard temperature value.
7. The crusher of claim 1,
the converter (3) is connected with the controller (4) through a field bus.
8. The crusher according to any one of claims 1 to 7,
the feeding driver (13) is connected with the controller (4) through a field bus.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201921464611.6U CN211051689U (en) | 2019-09-03 | 2019-09-03 | A kind of breaker |
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CN201921464611.6U CN211051689U (en) | 2019-09-03 | 2019-09-03 | A kind of breaker |
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CN211051689U true CN211051689U (en) | 2020-07-21 |
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CN201921464611.6U Expired - Fee Related CN211051689U (en) | 2019-09-03 | 2019-09-03 | A kind of breaker |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114074021A (en) * | 2021-11-20 | 2022-02-22 | 酒泉钢铁(集团)有限责任公司 | Crusher transmission PLC control system and method based on variable frequency transmission system |
-
2019
- 2019-09-03 CN CN201921464611.6U patent/CN211051689U/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114074021A (en) * | 2021-11-20 | 2022-02-22 | 酒泉钢铁(集团)有限责任公司 | Crusher transmission PLC control system and method based on variable frequency transmission system |
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200721 |
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CF01 | Termination of patent right due to non-payment of annual fee |