CN213415311U - Conveying device for cement mill - Google Patents

Abstract

The application provides a conveyor for cement mill relates to cement manufacture equipment technical field. The conveying device for the cement grinding mill comprises a reamer and a motor, wherein the reamer is connected to the driving end of the motor; the monitoring device is used for monitoring the running state of the motor; and the prompting device is in signal connection with the monitoring device and is used for outputting a prompting signal according to the running state of the motor measured by the monitoring device. This application technical scheme can make the staff in time acquire conveyer's such as reamer fracture or motor abnormal shutdown abnormal conditions, avoids causing the putty condition.

Description

Conveying device for cement mill

Technical Field

The application relates to the technical field of cement production equipment, in particular to a conveying device for a cement mill.

Background

The cement mill is a key device for crushing materials after the materials are crushed, is widely applied to the production industries of cement, silicate products, refractory materials, glass ceramics and the like, plays an important role in cement production, is the most important and critical part for controlling the cement quality, and can make up for the deficiency of clinker quality to a certain extent and ensure the qualification rate of the delivered cement.

The reamer of cement mill can realize the transportation of material, but in use reamer and reamer chain fracture, the motor condition such as normally shut down, the staff often can not be timely acquire and handle the abnormal conditions of equipment, causes the problem of putty easily, influences the normal operating of cement mill conveyer.

SUMMERY OF THE UTILITY MODEL

The purpose of the embodiment of the application is to provide a conveyor for cement mill to make the staff in time obtain reamer fracture or the unusual circumstances of conveyor such as motor abnormal shutdown, avoid causing the putty condition.

In order to solve the above technical problem, an embodiment of the present application provides the following technical solutions:

this application first aspect provides a conveyor for cement mill, and this conveyor for cement mill includes: the reamer is connected to the driving end of the motor;

the monitoring device is used for monitoring the running state of the motor;

and the prompting device is in signal connection with the monitoring device and is used for outputting a prompting signal according to the running state of the motor measured by the monitoring device.

In some modified embodiments of the first aspect of the present application, the circumferential surface of the shaft head of the motor is provided with a trigger structure extending along a radial direction thereof;

the monitoring device comprises a proximity switch and is arranged on the side part of the shaft head of the motor;

when the motor drives the trigger structure to rotate to a position corresponding to the proximity switch, the proximity switch is conducted, and the prompt device outputs a prompt signal.

In some modified embodiments of the first aspect of the present application, the triggering structure includes a first rod extending in a radial direction of the shaft head of the motor and having a preset length, and a triggering end head disposed at an end of the first rod away from the shaft head of the motor;

when the motor drives the trigger structure to rotate to a position corresponding to the proximity switch, the distance between the trigger end and the induction surface of the proximity switch is not greater than the action distance of the proximity switch.

In some variant embodiments of the first aspect of the present application, the prompting device comprises at least an indicator light.

In some modified embodiments of the first aspect of the present application, the method further comprises: the control circuit is connected to the control circuit of the motor and comprises a first branch and a second branch which are connected in parallel, the first branch comprises the proximity switch and the intermediate relay which are connected in parallel, and the second branch comprises the indicator light and a first contact of the intermediate relay.

In some modified embodiments of the first aspect of the present application, the first contact is a normally open contact of the intermediate relay.

In some modified embodiments of the first aspect of the present application, the prompting device further includes an acoustic alarm, and the control circuit further includes a third branch connected in parallel to the first branch and the second branch, the third branch including the acoustic alarm and the second contact of the intermediate relay;

wherein the second contact is a normally closed contact of the intermediate relay.

In some modified embodiments of the first aspect of the present application, the control loop further comprises: the control switch is used for controlling the connection state of the control loop;

when the motor is powered on, the control switch is closed to connect a control circuit of the motor in a control loop.

In some modified embodiments of the first aspect of the present application, the number of the indicator lamps is plural.

In some variations of the first aspect of the present application, the audible alarm is a buzzer.

Compared with the prior art, the conveyor for cement mill that this application first aspect provided, through the running condition of monitoring devices real-time supervision motor, suggestion device can be according to the running state output cue signal of the motor that monitoring devices recorded, so that the staff can be timely learn the running state of motor, when fault conditions such as reamer fracture appears promptly, the fracture of reamer chain, motor abnormal shut down, the staff can be timely learn unusually, so that timely overhaul the trouble of device and handle, avoid causing the condition of putty, help the normal operating of conveyor and cement mill.

Drawings

The above and other objects, features and advantages of exemplary embodiments of the present application will become readily apparent from the following detailed description read in conjunction with the accompanying drawings. Several embodiments of the present application are illustrated by way of example and not by way of limitation in the figures of the accompanying drawings and in which like reference numerals refer to similar or corresponding parts and in which:

fig. 1 schematically shows a structural schematic diagram of a conveying device for a cement mill according to an embodiment of the present invention;

fig. 2 schematically shows a circuit diagram of a conveying device for a cement mill according to an embodiment of the present invention;

the reference numbers illustrate:

the device comprises a motor 1, a shaft head 11, a trigger structure 12, an indicator lamp 2, a proximity switch 3, an intermediate relay 4, a first contact 41 and a control switch 5.

Detailed Description

Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.

It is to be noted that, unless otherwise specified, technical or scientific terms used herein shall have the ordinary meaning as understood by those skilled in the art to which this application belongs.

Example one

Referring to fig. 1 and fig. 2, an embodiment of the present invention provides a conveying device for a cement mill, including: the reamer is connected to the driving end of the motor 1;

a monitoring device for monitoring the operating state of the motor 1;

and the prompting device is in signal connection with the monitoring device and is used for outputting a prompting signal according to the running state of the motor 1 measured by the monitoring device.

Specifically, a reamer is adopted in the cement mill, the reamer is connected with a driving end of a motor 1, the reamer can be driven to rotate through the motor 1, so that the material is conveyed, and the motor 1 can be a speed reduction motor 1; in the operation process of the conveying device, when the conditions that the reamer is broken, the reamer chain is broken, the motor 1 is abnormally stopped and the device cannot normally convey materials are generated, due to the fact that a worker usually moves in a duty room, abnormal conditions of the device cannot be timely acquired, if the worker cannot timely handle faults of the device, the situation that materials are stacked, namely, materials are blocked can be caused, and the conveying of the materials and the normal operation of a cement mill are affected, in order to solve the technical problems, in the technical scheme adopted by the embodiment, the monitoring device is arranged, when the reamer is broken and the reamer chain is broken, the motor 1 can stop to protect, and therefore the operation condition of the motor 1 can represent the operation condition of the conveying device, which passes through the monitoring motor 1; the device also comprises a prompting device which is in signal connection with the monitoring device and can output a prompting signal according to the running state of the motor 1 measured by the monitoring device, so that a worker can know the running state of the motor 1 in time; specifically, the monitoring device needs to monitor the operation status of the motor 1 in real time, and the monitoring device may be disposed on the conveying device body, specifically, at a position close to the motor 1, and in order to facilitate the worker to obtain the prompt signal output by the prompting device, the prompting device may be disposed inside the worker's duty room, but is not limited thereto; the prompt signal output by the prompt device can be a signal for representing the normal running state of the motor 1, or the prompt signal can also be a signal for representing the abnormal running state of the motor 1, and can be specifically set according to the actual condition; the prompting signal output by the prompting device can be an optical signal, an acoustic signal, a vibration signal and the like, and can prompt staff.

According to the above row, the embodiment of the utility model provides a conveyor for cement mill, through monitoring devices real-time supervision motor 1's the running condition, suggestion device can be according to the running state output cue signal of motor 1 that monitoring devices recorded, so that the operating condition who learns motor 1 that the staff can be timely, promptly when appearing the reamer fracture, the reamer chain fracture, during fault conditions such as motor 1 abnormal shutdown, the staff can be timely learn unusually, so that timely trouble to the device is overhauld and is handled, avoid causing the condition of putty, help the normal operating of conveyor and cement mill.

Further, referring to fig. 1, in a specific implementation, a trigger structure 12 extending along a radial direction of a circumferential surface of a shaft head 11 of the motor 1 is provided;

the monitoring device comprises a proximity switch 3 and is arranged on the side part of a shaft head 11 of the motor 1;

when the motor 1 drives the trigger structure 12 to rotate to a position corresponding to the proximity switch 3, the proximity switch 3 is turned on, and the prompting device outputs a prompting signal.

Specifically, in order to realize the monitoring to the running state of motor 1, and output prompt signal, the utility model discloses in the technical scheme who takes, monitoring devices can include proximity switch 3, set up this proximity switch 3 at the lateral part of the spindle nose 11 of motor 1, and set up trigger structure 12 on the excircle desktop of the spindle nose 11 of motor 1, this trigger structure 12 is to the radial extension of spindle nose 11, the spindle nose 11 at motor 1 is the end of motor 1 output shaft, can drive trigger structure 12 and rotate when rotating, when trigger structure 12 rotates to the position that corresponds with proximity switch 3, can trigger proximity switch 3 and switch on, detection device can acquire the running state of motor 1 and be normal, but the exportable prompt signal of suggestion device simultaneously.

Further, referring to fig. 1, in an implementation, the triggering structure 12 includes a first rod 121 extending along a radial direction of the shaft head 11 of the motor 1 and having a preset length, and a triggering end 122 disposed at an end of the first rod 121 away from the shaft head 11 of the motor 1;

when the motor 1 drives the trigger structure 12 to rotate to a position corresponding to the proximity switch 3, a distance between the trigger end 122 and the sensing surface of the proximity switch 3 is not greater than an action distance of the proximity switch 3.

Specifically, in order to realize that the trigger structure 12 can trigger the proximity switch 3 when the motor 1 normally operates, in the technical scheme adopted by the utility model, the trigger structure 12 may include a first rod 121 and a trigger end 122, wherein the first rod 121 is disposed on the circumferential surface of the spindle nose 11 and extends radially to the spindle nose 11, the trigger end 122 is disposed at one end of the first rod 121 far away from the spindle nose 11 of the motor 1, and the first rod 121 is set to be a rod with a preset length, so that the trigger end 122 can reach the action distance of the proximity switch 3 through rotation, and the proximity switch 3 can be triggered through the trigger end 122; in the process that the trigger structure 12 rotates along with the shaft head 11, when the trigger structure 12 rotates to a position corresponding to the proximity switch 3, the distance between the trigger end 122 and the sensing surface of the proximity switch 3 is minimum, and it can be set that the proximity switch 3 can be triggered only when the trigger structure 12 rotates to a position corresponding to the proximity switch 3, that is, when the trigger structure 12 rotates to a position corresponding to the proximity switch 3, the distance between the trigger end 122 and the sensing surface of the proximity switch 3 is equal to the action distance of the proximity switch 3, or the range of triggering the proximity switch 3 by the trigger end 122 can be increased, that is, when the trigger structure 12 rotates to a position corresponding to the proximity switch 3, the distance between the trigger end 122 and the sensing surface of the proximity switch 3 is smaller than the action distance of the proximity switch 3; the specific value of the preset length can be set according to the distance between the circumferential surface of the spindle head 11 and the sensing surface of the proximity switch 3.

Further, referring to fig. 2, in a specific implementation, the prompting device at least comprises an indicator light 2.

Specifically, in order to realize that the prompting signal output by the prompting device can play a role of warning the staff, the utility model adopts the technical scheme that the prompting device can comprise the indicating lamp 2, namely, the normal or abnormal running state of the motor 1 is represented by the light signal sent by the indicating lamp 2, and the number of the indicating lamps 2 can be set to be multiple, so that the prompting effectiveness of the indicating lamp 2 on the staff can be ensured; or the prompting device can also realize the prompt for the staff in other forms, such as: the prompting device may further include an audio alarm, which emits sound to indicate the normal or abnormal operation state of the motor 1, and may also indicate the normal or abnormal operation state of the motor 1 by the vibration signal emitted by the vibrator, and the like, which is not limited herein.

Further, referring to fig. 2, in a specific implementation, the conveying device for a cement mill according to this embodiment further includes: and the control circuit is connected to the control circuit of the motor 1 and comprises a first branch and a second branch which are connected in parallel, the first branch comprises the proximity switch 3 and the intermediate relay 4 which are connected in parallel, and the second branch comprises the indicator lamp 2 and the first contact 41 of the intermediate relay 4.

Specifically, the utility model discloses in the technical scheme who takes, when specifically setting up, can set up control circuit and motor 1's control circuit and be connected, control circuit includes first branch road and the second branch road that connects in parallel each other, wherein, first branch road is used for connecting proximity switch 3 and relay 4, the second branch road is used for connecting pilot lamp 2 and relay 4's first contact 41, when motor 1 normal operating, spindle nose 11 drives trigger structure 12 and rotates when the position that corresponds to proximity switch 3 in week, can trigger proximity switch 3, it is closed to start relay 4 and make relay 4's normally open contact, foretell first contact 41 can be relay 4's normally open contact, or also can be normally closed contact, specifically will detail below.

Further, referring to fig. 2, in an implementation, the first contact 41 is a normally open contact of the intermediate relay 4.

Specifically, the utility model discloses in the technical scheme who takes, foretell first contact 41 can be the normally open contact of intermediate relay 4, when motor 1 normally operates, spindle nose 11 drives trigger structure 12 and rotates when the position that proximity switch 3 corresponds for a week, can trigger proximity switch 3, start intermediate relay 4, make the first contact 41 of intermediate relay 4 closed, can switch on pilot lamp 2 and give out light, therefore, when motor 1 is in normal operating condition, pilot lamp 2 is in the scintillation state of light and shade alternation, and when motor 1 is in non-operating condition, spindle nose 11 can't rotate, trigger structure 12 can't trigger proximity switch 3 promptly, first contact 41 is in the normally open state, pilot lamp 2 is in the length dark state, can judge that the device breaks down when the staff observes that pilot lamp 2 is in the dark state always; but not limited to this, first contact 41 can also be the normally closed contact of intermediate relay 4, when motor 1 normally operates, spindle nose 11 drives trigger structure 12 and rotates a week to the position that proximity switch 3 corresponds, can trigger proximity switch 3, start intermediate relay 4, make the disconnection of first contact 41 of intermediate relay 4, pilot lamp 2 does not give out light, therefore, when motor 1 is in normal operating condition, pilot lamp 2 is in the scintillation state of light and shade alternation, and when motor 1 is in non-operating condition, spindle nose 11 can't rotate, trigger structure 12 can't trigger proximity switch 3, first contact 41 is in the normally closed state, pilot lamp 2 is in the long bright state, can judge that the device breaks down when the staff observes that pilot lamp 2 is in bright state all the time.

Further, in a specific implementation, the prompting device further includes an audio alarm, the control circuit further includes a third branch connected in parallel with the first branch and the second branch, and the third branch includes the audio alarm and a second contact of the intermediate relay 4;

the first contact 41 is a normally closed contact of the intermediate relay 4, and the second contact is a normally open contact of the intermediate relay 4

In particular, in order to improve the effectiveness of the prompting device for prompting the staff, the technical proposal adopted by the utility model is that the prompting device also comprises a sound alarm, and the control circuit is also connected with a third branch in parallel, the third branch is used for connecting the sound alarm and the second contact, at the moment, the first contact 41 is a normally closed contact of the intermediate relay 4, the second contact is a normally open contact of the intermediate relay 4, when the motor 1 runs normally, the shaft head 11 drives the trigger structure 12 to rotate for one circle to the position corresponding to the proximity switch 3, the proximity switch 3 can be triggered, the intermediate relay 4 is started, the first contact 41 of the intermediate relay 4 is closed, the second contact is opened, the indicator light 2 can be turned on to emit light, the sound alarm is turned off, and a worker can judge that the motor 1 is in a normal running state through the flickering of the indicator light 2 and the intermittent alarm sound of the sound alarm; and when motor 1 is in non-running state, the unable rotation of spindle nose 11, trigger structure 12 promptly and can't trigger proximity switch 3, first contact 41 is in normally open state, the second contact is in the closure state, can break off the connection of pilot lamp 2, put through sound alarm, sound alarm continuously sends out the police dispatch newspaper sound, the staff observes pilot lamp 2 and is in the dark state always, and sound alarm continuously sends out the police dispatch newspaper sound and judges that the device breaks down, can more effective suggestion staff through the double alarm of pilot lamp 2 and sound alarm, it is untimely to avoid the staff to acquire trouble information, cause the condition of conveyor putty. The above-mentioned acoustic alarm may be provided as a buzzer.

Further, referring to fig. 2, in an implementation, the control circuit further includes: a control switch 5 for controlling the connection state of the control loop;

when the motor 1 is powered on, the control switch 5 is closed to connect a control circuit of the motor 1.

Specifically, the utility model discloses in the technical scheme who takes, the accessible sets up (QF) control switch 5 and comes control circuit's connected state, the connected state of control circuit is specifically can be set for according to motor 1's power connection state, when motor 1 switch-on promptly, control switch 5 is closed so that control circuit motor 1's control circuit connects, can be through monitoring devices monitoring motor 1's running state, and through suggestion device according to motor 1's running state output cue signal, and when motor 1 did not connect the power, control switch 5 breaks off, do not need to insert control circuit.

It should be noted that in the description of the present specification, the terms "upper", "lower", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention; the terms "connected," "mounted," "secured," and the like are to be construed broadly and include, for example, fixed connections, removable connections, or integral connections; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the description of the present specification, the description of the terms "one embodiment," "some embodiments," "specific embodiments," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims (10)

1. A conveying device for a cement mill is characterized by comprising:

the reamer is connected to the driving end of the motor;

the monitoring device is used for monitoring the running state of the motor;

and the prompting device is in signal connection with the monitoring device and is used for outputting a prompting signal according to the running state of the motor measured by the monitoring device.

2. The conveying apparatus for cement grinding mill according to claim 1,

a trigger structure extending along the radial direction of the shaft head of the motor is arranged on the circumferential surface of the shaft head of the motor;

the monitoring device comprises a proximity switch and is arranged on the side part of the shaft head of the motor;

when the motor drives the trigger structure to rotate to a position corresponding to the proximity switch, the proximity switch is conducted, and the prompt device outputs a prompt signal.

3. The conveying apparatus for cement grinding mill according to claim 2,

the triggering structure comprises a first rod piece which extends along the radial direction of the shaft head of the motor and has a preset length, and a triggering end head which is arranged at one end of the first rod piece, which is far away from the shaft head of the motor;

when the motor drives the trigger structure to rotate to a position corresponding to the proximity switch, the distance between the trigger end and the induction surface of the proximity switch is not greater than the action distance of the proximity switch.

4. The conveying apparatus for cement grinding mill according to claim 2,

the prompting device at least comprises an indicator light.

5. The conveying apparatus for cement grinding mill according to claim 4, characterized by further comprising:

the control circuit is connected to the control circuit of the motor and comprises a first branch and a second branch which are connected in parallel, the first branch comprises the proximity switch and the intermediate relay which are connected in parallel, and the second branch comprises the indicator light and a first contact of the intermediate relay.

6. The conveying apparatus for cement grinding mill according to claim 5,

the first contact is a normally open contact of the intermediate relay.

7. The conveying apparatus for cement grinding mill according to claim 6,

the prompting device further comprises an audio alarm, the control circuit further comprises a third branch circuit connected with the first branch circuit and the second branch circuit in parallel, and the third branch circuit comprises the audio alarm and a second contact of the intermediate relay;

wherein the second contact is a normally closed contact of the intermediate relay.

8. The conveying apparatus for cement grinding mill according to claim 5,

the control loop further comprises: the control switch is used for controlling the connection state of the control loop;

when the motor is powered on, the control switch is closed to connect a control circuit of the motor in a control loop.

9. The conveying apparatus for cement grinding mill according to claim 4,

the number of the indicator lamps is multiple.

10. The conveying apparatus for cement grinding mill according to claim 7,

the sound alarm is a buzzer.

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