CN220514416U - Crushing main machine and crushing equipment - Google Patents
Crushing main machine and crushing equipment Download PDFInfo
- Publication number
- CN220514416U CN220514416U CN202321987202.0U CN202321987202U CN220514416U CN 220514416 U CN220514416 U CN 220514416U CN 202321987202 U CN202321987202 U CN 202321987202U CN 220514416 U CN220514416 U CN 220514416U
- Authority
- CN
- China
- Prior art keywords
- host
- crushing
- host motor
- overload
- motor
- 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.)
- Active
Links
- 238000001514 detection method Methods 0.000 claims abstract description 61
- 239000000463 material Substances 0.000 claims abstract description 45
- 230000005540 biological transmission Effects 0.000 claims description 9
- 230000002035 prolonged effect Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Crushing And Pulverization Processes (AREA)
Abstract
The utility model relates to the technical field of material crushing, and provides a crushing host and crushing equipment, wherein the crushing host comprises a host provided with a crushing cavity, a host motor for driving the host to crush materials in the crushing cavity, an overload detection element for detecting overload information of the host motor, and a control device, the control device is in communication connection with the host motor and the overload detection element, the control device controls the host motor according to the detection information of the overload detection element, and the control device is configured to control the host motor to reduce the speed when the overload detection element detects that the overload information of the host motor is greater than or equal to first preset overload information; the control device is configured to control the host motor to stop when the overload detection element detects that the overload information of the host motor is greater than or equal to second preset overload information; the first preset overload information is smaller than the second preset overload information. The damage of the host motor caused by overload can be avoided, and the service life of the host motor can be prolonged.
Description
Technical Field
The utility model relates to the technical field of material crushing, in particular to a crushing main machine and crushing equipment.
Background
The crusher is used for crushing large materials into small materials, the main machine speed of the crusher is continuously and greatly reduced due to the factors of too fast feeding or too hard raw materials and the like in the working process of the crusher, and the motor is still rotating at a high speed, if faults are not found in time and the crusher is stopped, and the motor can be burnt out due to long-time overload operation.
Disclosure of Invention
The utility model provides a crushing main machine and crushing equipment, which are used for solving the defect that a motor of a crusher is easy to damage during long-time overload operation in the prior art.
The utility model provides a crushing main machine, comprising:
the host machine is provided with a crushing cavity;
the host motor is used for driving the host to crush the materials in the crushing cavity;
the overload detection element is used for detecting overload information of the host motor;
a control device which is in communication connection with the host motor and the overload detection element and is used for controlling the host motor according to the detection information of the overload detection element,
the control device is configured to: when the overload detection element detects that the overload information of the host motor is greater than or equal to first preset overload information, controlling the host motor to reduce speed;
when the overload detection element detects that the overload information of the host motor is greater than or equal to second preset overload information, controlling the host motor to stop;
the first preset overload information is smaller than the second preset overload information.
According to the utility model, there is provided a crushing main machine, the overload detection element comprising:
a current detecting element for detecting a current of the host motor, the control device for controlling the host motor according to the current detecting element, wherein,
the control device is configured to: when the current detection element detects that the current of the host motor is greater than or equal to a first preset current value, controlling the host motor to reduce the speed;
when the current detection element detects that the current of the host motor is greater than or equal to a second preset current value, controlling the host motor to stop;
the first preset current value is smaller than the second preset current value.
According to the crushing host provided by the utility model, the overload detection element further comprises:
a material level detecting element for detecting the material level of the material in the crushing cavity, and a control device for controlling the host motor according to the material level detecting element, wherein,
the control device is configured to: when the material level detection element detects that the material level of the material is greater than or equal to a first preset material level, controlling the host motor to reduce speed;
when the material level detection element detects that the material level of the material is greater than or equal to a second preset material level, the host motor is controlled to stop;
the first preset material level is smaller than the second preset material level.
According to the utility model, the crushing host machine further comprises:
and the frequency converter is in communication connection with the control device and is used for controlling the host motor.
According to the utility model, the crushing host machine further comprises:
the control switch is in communication connection with the control device, the frequency converter is used for controlling the host motor, and the control device is configured to send a control instruction to the frequency converter when the control switch is started so as to control the host motor to alternately rotate positively and negatively.
According to the utility model, the crushing host machine further comprises:
the rotating speed detection element is used for detecting the rotating speed of the host motor and is in communication connection with the control device.
According to the crushing host provided by the utility model, the host motor is connected with the host through the transmission assembly, and the transmission assembly comprises:
the belt pulley is connected with the host machine, and the rotating speed detection element is arranged on the belt pulley and used for detecting the rotating speed of the belt pulley;
and the belt is used for connecting the belt pulley and the host motor in a transmission way.
According to the crushing main machine provided by the utility model, the material level detection element is arranged at the feed inlet of the crushing cavity.
According to the crushing main machine provided by the utility model, the current detection element is a current sensor, and the material level detection element is a material level sensor.
The utility model also provides crushing equipment comprising the crushing main machine according to any one of the above.
The utility model provides a crushing main machine and crushing equipment, wherein the crushing main machine comprises a main machine, a main machine motor, an overload detection element and a control device, wherein the main machine is provided with a crushing cavity, and the main machine motor is used for driving the main machine to crush materials in the crushing cavity; the overload detection element is used for detecting overload information of the host motor, the control device is in communication connection with the host motor and the overload detection element, and the control device is used for controlling the host motor according to the detection information of the overload detection element, wherein the control device is configured to control the host motor to decelerate when the overload detection element detects that the overload information of the host motor is greater than or equal to first preset overload information; the control device is configured to control the host motor to stop when the overload detection element detects that the overload information of the host motor is greater than or equal to the second preset overload information. The first preset overload information is smaller than the second preset overload information.
The device is arranged in such a way, the overload information of the host motor is detected through the overload detection element, when the host motor reaches the first preset overload information, the host motor is controlled to reduce the speed, so that the crushing speed of the crushing host can be reduced, the damage caused by overload of the host motor is avoided, the host motor is not required to be controlled to stop, and the influence on the crushing efficiency can be effectively reduced; when the host motor reaches the second preset overload information, the host motor is controlled to stop, so that the damage of the host motor due to overload can be avoided, and the service life of the host motor is prolonged.
Drawings
In order to more clearly illustrate the utility model or the technical solutions of the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the utility model, and other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a perspective view of a crushing plant provided by the present utility model;
FIG. 2 is a front view of a crushing plant provided by the present utility model;
FIG. 3 is an enlarged view of the level sensor provided by the present utility model;
fig. 4 is an enlarged view of the rotation speed sensor provided by the present utility model.
Reference numerals:
1. a frame; 2. a host; 3. a host motor;
4. an electric control cabinet; 5. a level sensor; 6. a frequency converter;
7. a belt pulley; 8. a belt; 9. a rotation speed sensor.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the present utility model more apparent, the technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings, and it is apparent that the described embodiments are some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The crushing main machine and the crushing plant of the utility model are described below in connection with fig. 1 to 4.
The utility model provides a crushing main machine, which can comprise a main machine 2, a main machine motor 3, an overload detection element and a control device.
Wherein, the main machine 2 can be provided with a crushing cavity, and the main machine motor 3 is used for driving the main machine 2 to crush materials in the crushing cavity; the overload detecting element may be used for detecting overload information of the host machine motor 3, and the control device may be in communication connection with the host machine motor 3 and the overload detecting element, and the control device may be used for controlling the host machine motor 3 according to the detection information of the overload detecting element, so as to protect the crushing host machine.
Wherein the control device is configured to control the host motor 3 to slow down when the overload detecting element detects that the overload information of the host motor 3 is greater than or equal to the first preset overload information, i.e. when the overload detecting element detects that the overload information of the host motor 3 is greater than or equal to the first preset overload information, the control device controls the host motor 3 to slow down. In this way, the crushing speed of the crushing main machine can be reduced, and damage caused by overload of the main machine motor 3 is avoided.
The control device is configured to control the host motor 3 to stop when the overload detecting element detects that the overload information of the host motor 3 is greater than or equal to the second preset overload information, that is, when the overload detecting element detects that the overload information of the host motor 3 is greater than or equal to the second preset overload information, the control device controls the host motor 3 to stop. In this way, the host motor 3 is prevented from being overloaded and damaged.
It should be noted that, the first preset overload information may be smaller than the second preset overload information, and the first preset overload information may be rated information of the host motor 3.
The device is arranged in such a way, the overload information of the host motor 3 is detected through the overload detection element, when the host motor 3 reaches the first preset overload information, the host motor 3 is controlled to reduce the speed, so that the crushing speed of the crushing host can be reduced, the damage caused by overload of the host motor 3 is avoided, the host motor 3 is not required to be controlled to stop, and the influence on the crushing efficiency can be effectively reduced; when the host motor 3 reaches the second preset overload information, the host motor 3 is controlled to stop, so that the damage of the host motor 3 caused by overload can be avoided, the service life of the host motor 3 can be prolonged, and the whole crushing host can be protected.
In an alternative embodiment of the utility model, the overload detection element may comprise a current detection element, which may be used for detecting the current of the host motor 3, and the control means may be used for controlling the host motor 3 in dependence of the current detection element.
Wherein the control means is configured to control the host motor 3 to decelerate when the current detection element detects that the current of the host motor 3 is greater than or equal to a first preset current value.
The control means is configured to control the host motor 3 to stop when the current detection element detects that the current of the host motor 3 is greater than or equal to a second preset current value.
Here, the first preset current value may be smaller than the second preset current value, and the first preset current value may be a rated current value of the host motor 3.
Thus, when the current value of the host motor 3 exceeds the rated current value, the host motor 3 is controlled to decelerate; when the current value of the host motor 3 exceeds the second preset current value, the host motor 3 is controlled to stop. In this way, damage to the main machine motor 3 due to overload can be avoided, and impact on crushing efficiency can be minimized.
In this embodiment, the current detecting element may be a current sensor.
Specifically, the control device may comprise an electric control cabinet 4, the electric control cabinet 4 may be arranged on the frame 1 of the crushing plant, and the current detecting element may be arranged in the electric control cabinet 4 in order to detect the current of the host motor 3.
In an alternative embodiment, the overload detection element may further comprise a level detection element, which may be used for detecting the level of material in the crushing chamber, and the control means may be used for controlling the host motor 3 in dependence of the level detection element.
Wherein the control device is configured to control the host motor 3 to slow down when the level detection element detects that the level of the material is greater than or equal to a first preset level.
The control device is configured to control the host motor 3 to stop when the level detection element detects that the level of the material is greater than or equal to a second preset level.
Here, the first preset level may be smaller than the second preset level.
In this embodiment, the level detecting element may be a level sensor 5.
In an alternative embodiment, the level detecting element may be arranged at the feed opening of the crushing chamber, in particular the level detecting element may be arranged above the feed opening. In this way, it is possible to detect the level of material in the crushing chamber.
In an alternative embodiment, the crushing master may further comprise a frequency converter 6, the frequency converter 6 may be in communication with the control means, and the frequency converter 6 may be used for controlling the master motor 3.
In an alternative embodiment of the utility model, the crushing main machine may further comprise a control switch, which may be in communication with the control device, wherein the control device is configured to issue an instruction to the frequency converter 6 to control the main machine motor 3 to alternately rotate forward and reverse when the control switch is turned on, so as to control the main machine motor 3 to alternately rotate forward and reverse. Like this, when broken host computer is because putty and shut down, operating personnel can make controlling means send the instruction of control host computer motor 3 forward rotation and reversal in turn to converter 6 through opening control switch to control host computer motor 3 forward rotation in turn and reversal, can realize automatic clearance crushing intracavity's material, thereby reduce the condition of manual clearance putty, the clearance process is safer, high-efficient.
Here, the frequency converter 6 may be provided in the electronic control cabinet 4.
In an alternative embodiment, the crushing host may further comprise a touch display screen, which may be communicatively connected to the control means, and the control switch may be a touch switch on the touch display screen.
Alternatively, the control switch may be a hardware switch, which may be provided on the frame 1 of the crushing plant.
In an alternative embodiment of the utility model, the crushing main machine may further comprise a rotational speed detecting element, which may be used for detecting the rotational speed of the main machine motor 3, and which may be in communication with the control device.
In an alternative embodiment, the host motor 3 and the host 2 may be connected through a transmission assembly, so that the host motor 3 can drive the host 2 to act.
Wherein the transmission assembly may comprise a pulley 7 and a belt 8, the pulley 7 may be connected with the host 2, and the belt 8 may be used to drivingly connect the pulley 7 and the host motor 3 such that the host motor 3 may drive the pulley 7 to rotate.
Here, a rotation speed detecting element may be provided on the pulley 7 for detecting the rotation speed of the pulley 7, so that detection of the rotation speed of the host motor 3 can be achieved.
In other embodiments, the rotation speed detecting elements may include a first rotation speed detecting element and a second rotation speed detecting element, and the first rotation speed detecting element may be provided on the pulley 7 for detecting the rotation speed of the pulley 7; a second rotation speed detecting element may be provided on the output shaft of the main machine motor 3 for detecting the rotation speed of the main machine motor 3.
And, crushing host computer still can include alarm device, and alarm device can be connected with controlling means communication, and controlling means can be used for according to the detection signal control alarm device warning of first rotational speed detecting element and second rotational speed detecting element.
The control means is configured to control the alarm means to alarm when the ratio of the rotational speed of the pulley 7 detected by the first rotational speed detecting element to the rotational speed of the host motor 3 detected by the second rotational speed detecting element is smaller than a preset ratio.
Here, the preset ratio may be a transmission ratio of the pulley 7 and the host motor 3.
Thus, when the rotation speed of the belt pulley 7 and the rotation speed of the host motor 3 are smaller than the transmission ratio of the belt pulley 7 and the host motor 3, the rotation speed of the belt pulley 7 is reduced, the host 2 fails, and at the moment, the control device controls the alarm device to give an alarm, so that an operator can be informed of timely treatment.
In addition, the control device is configured to control the host motor 3 to stop when the ratio of the rotational speed of the pulley 7 detected by the first rotational speed detecting element to the rotational speed of the host motor 3 detected by the second rotational speed detecting element is smaller than a preset ratio. In this way, the overload damage of the host motor 3 can be avoided to protect the host motor 3.
Here, the rotation speed detecting element may be the rotation speed sensor 9.
The crushing plant provided by the utility model will be described below, and the crushing plant described below and the crushing host described above may be referred to in correspondence with each other.
The crushing equipment provided by the utility model can comprise the crushing main machine according to any one of the embodiments.
The beneficial effects achieved by the crushing equipment provided by the utility model are consistent with those achieved by the crushing main machine provided by the utility model, and are not repeated here.
In an alternative embodiment, the crushing plant may comprise a frame 1, and the crushing master may be arranged on the frame 1.
It should be noted that the crushing apparatus may be a moving jaw crushing station.
The apparatus embodiments described above are merely illustrative, wherein the elements illustrated as separate elements may or may not be physically separate, and the elements shown as elements may or may not be physical elements, may be located in one place, or may be distributed over a plurality of network elements. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of this embodiment. Those of ordinary skill in the art will understand and implement the present utility model without undue burden.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.
Claims (10)
1. A crushing host, comprising:
the host machine is provided with a crushing cavity;
the host motor is used for driving the host to crush the materials in the crushing cavity;
the overload detection element is used for detecting overload information of the host motor;
a control device which is in communication connection with the host motor and the overload detection element and is used for controlling the host motor according to the detection information of the overload detection element,
the control device is configured to: when the overload detection element detects that the overload information of the host motor is greater than or equal to first preset overload information, controlling the host motor to reduce speed;
when the overload detection element detects that the overload information of the host motor is greater than or equal to second preset overload information, controlling the host motor to stop;
the first preset overload information is smaller than the second preset overload information.
2. The crushing host of claim 1, wherein the overload detection element comprises:
a current detecting element for detecting a current of the host motor, the control device for controlling the host motor according to the current detecting element, wherein,
the control device is configured to: when the current detection element detects that the current of the host motor is greater than or equal to a first preset current value, controlling the host motor to reduce the speed;
when the current detection element detects that the current of the host motor is greater than or equal to a second preset current value, controlling the host motor to stop;
the first preset current value is smaller than the second preset current value.
3. The crushing host of claim 2, wherein the overload detection element further comprises:
a material level detecting element for detecting the material level of the material in the crushing cavity, and a control device for controlling the host motor according to the material level detecting element, wherein,
the control device is configured to: when the material level detection element detects that the material level of the material is greater than or equal to a first preset material level, controlling the host motor to reduce speed;
when the material level detection element detects that the material level of the material is greater than or equal to a second preset material level, the host motor is controlled to stop;
the first preset material level is smaller than the second preset material level.
4. The crushing host of claim 1, further comprising:
and the frequency converter is in communication connection with the control device and is used for controlling the host motor.
5. The crushing host of claim 4, further comprising:
the control switch is in communication connection with the control device, and the control device is configured to send a control instruction to the frequency converter when the control switch is started so as to control the host motor to alternately rotate forwards and backwards.
6. The crushing host of claim 1, further comprising:
the rotating speed detection element is used for detecting the rotating speed of the host motor and is in communication connection with the control device.
7. The crushing host of claim 6, wherein the host motor is coupled to the host via a transmission assembly comprising:
the belt pulley is connected with the host machine, and the rotating speed detection element is arranged on the belt pulley and used for detecting the rotating speed of the belt pulley;
and the belt is used for connecting the belt pulley and the host motor in a transmission way.
8. A crushing main machine according to claim 3, characterized in that the level detection element is arranged at the feed opening of the crushing chamber.
9. A crushing main machine according to claim 3, characterized in that the current detecting element is a current sensor and the level detecting element is a level sensor.
10. A crushing plant, characterized by comprising a crushing master according to any one of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321987202.0U CN220514416U (en) | 2023-07-26 | 2023-07-26 | Crushing main machine and crushing equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321987202.0U CN220514416U (en) | 2023-07-26 | 2023-07-26 | Crushing main machine and crushing equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220514416U true CN220514416U (en) | 2024-02-23 |
Family
ID=89924619
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321987202.0U Active CN220514416U (en) | 2023-07-26 | 2023-07-26 | Crushing main machine and crushing equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220514416U (en) |
-
2023
- 2023-07-26 CN CN202321987202.0U patent/CN220514416U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101077740B (en) | Worm distributor operation control method | |
| CN107942244A (en) | New energy automobile motor stall fault detection method | |
| CN220514416U (en) | Crushing main machine and crushing equipment | |
| CN107951362A (en) | Stirring equipment and control method thereof | |
| CN211514640U (en) | Jaw crusher load feedback system | |
| CN211678200U (en) | Single-shaft crusher control system and crusher | |
| CN102659193B (en) | Over-moment early warning protective method for mechanical slag removal grid machine | |
| CN111151369A (en) | Shredder control system and control method | |
| CN215843528U (en) | Electric drive double-shaft crusher control system and double-shaft crusher | |
| CN101699071B (en) | Screw pump speed monitoring and protecting device | |
| CN114769283A (en) | SMP-based control processing system and processing method | |
| CN114192258A (en) | Feeding rape chopping device based on PLC automatic blockage clearing system | |
| CN207254519U (en) | The control system of electrical meat mincer | |
| CN208607372U (en) | A kind of silage harvester metal detection and emergency stop protection control system | |
| CN105725237A (en) | Infrared-ray pasture cutting and stirring feeding machine | |
| CN113097974A (en) | Disintegrating machine | |
| CN201097499Y (en) | Horizontally rotating double-knife mowing mower blade arrangement structure | |
| CN215955340U (en) | Delay pre-judging control system of vacuum pump for producing battery piece | |
| CN205441832U (en) | A chain rupture alarm device for on chain convey machine | |
| JP2011193738A (en) | Combine harvester | |
| CN210406931U (en) | Frequency-conversion speed regulation and induction heating control system of roller water-removing machine | |
| CN216333328U (en) | Bale breaker and material pretreatment system | |
| CN211945112U (en) | Quick reaction jump stop device for chain breakage of scraper of reclaimer | |
| CN215917672U (en) | Large-throughput RDF single-shaft machine | |
| CN217780614U (en) | Torque safety control system with double protection devices |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |