CN220257890U - Stirring shaft rotation detection alarm system for stirring device - Google Patents
Stirring shaft rotation detection alarm system for stirring device Download PDFInfo
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- CN220257890U CN220257890U CN202321181994.2U CN202321181994U CN220257890U CN 220257890 U CN220257890 U CN 220257890U CN 202321181994 U CN202321181994 U CN 202321181994U CN 220257890 U CN220257890 U CN 220257890U
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- stirring shaft
- magnet
- alarm system
- shaft rotation
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- 238000003756 stirring Methods 0.000 title claims abstract description 130
- 238000001514 detection method Methods 0.000 title claims abstract description 75
- 230000005540 biological transmission Effects 0.000 claims abstract description 47
- 230000006698 induction Effects 0.000 claims abstract description 18
- 230000000007 visual effect Effects 0.000 claims abstract description 13
- 230000033001 locomotion Effects 0.000 claims description 7
- 238000005520 cutting process Methods 0.000 claims description 5
- 239000000463 material Substances 0.000 abstract description 10
- 238000012544 monitoring process Methods 0.000 abstract description 7
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000012806 monitoring device Methods 0.000 description 2
- 238000004904 shortening Methods 0.000 description 2
- 238000003723 Smelting Methods 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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Abstract
The utility model relates to the technical field of mechanical equipment control, in particular to a stirring shaft rotation detection alarm system for a stirring device, which comprises a stirring shaft and a transmission piece for driving the stirring shaft to rotate, wherein the stirring shaft is provided with a stirring shaft body; further comprises: the magnetic body is arranged on the transmission part and is far away from the axis of the stirring shaft; a preset distance is arranged between the rotating speed detection device and the transmission piece, and the rotating speed detection device is used for generating magnetic induction with the magnet. The utility model senses the rotation speed detection device and the magnet arranged on the transmission part, converts the sensing signal into the rotation speed signal, then utilizes the instrument control device to intuitively display the operation condition of the stirring device, and utilizes the alarm device to send out an audible and visual alarm signal when the rotation speed exceeds a limit value, thereby improving the monitoring capability of the operation condition of the stirring device, reducing the risk of burying the caking materials in the container when the stirring shaft stops rotating accidentally and reducing the influence of equipment faults on production.
Description
Technical Field
The utility model relates to the technical field of mechanical equipment control, in particular to a stirring shaft rotation detection alarm system for a stirring device.
Background
In smelting or chemical industry enterprises, stirring devices are generally required to be used for stirring material mixing reaction so as to meet the requirements of technological production indexes, and the stirring devices are generally used in a large number. A common failure of the stirring device in use is a sudden shutdown in operation, which may be caused by a motor failure, a speed reducer failure or a failure of the stirrer (stirring shaft, blade pulp seat). Because the medium material has high general viscosity, the material can form caking when stirring is stopped for a certain period of time, so that the parts below the liquid level of the stirring device are buried by the caking material in the reaction container and cannot rotate, the fault elimination and equipment repair are affected, and a large amount of manual cleaning of the caking material in the container is required.
The prior stirring device running state monitoring device tracks the running state of the stirring device by monitoring the current of a motor. The monitoring device and the monitoring mode cannot visually display the real rotation condition of the stirring shaft of the stirring device, when the motor current is normal but the connection of the rotation part is disjointed or slipped, the stirring shaft stops rotating, a false running state of the stirring device can be formed, and the risk that the stirring shaft is buried by caking materials in a container is greatly increased.
Accordingly, the prior art is still in need of improvement and development.
Disclosure of Invention
In view of the shortcomings of the prior art, the utility model aims to provide a stirring shaft rotation detection alarm system for a stirring device, and aims to solve the problems that the conventional stirring shaft rotation detection alarm device cannot display the real rotation condition of a stirring shaft in a visual way and the like.
The technical scheme of the utility model is as follows:
a (mixing) shaft rotation detection alarm system for agitating unit, including (mixing) shaft and be used for driving (mixing) shaft pivoted driving medium still includes:
the magnet is arranged on the transmission part and far away from the axle center of the stirring shaft;
the rotating speed detection device is arranged between the rotating speed detection device and the transmission piece, and is used for generating magnetic induction with the magnet;
the instrument control device is electrically connected with the rotating speed detection device;
and the alarm device is electrically connected with the instrument control device.
The stirring shaft rotation detection alarm system for the stirring device is characterized in that the magnet is embedded on the transmission piece, and the end face of the magnet is leveled with the surface of the transmission piece.
The stirring shaft rotation detection alarm system for the stirring device is characterized in that the magnet is a cylinder or a round table; the two end faces of the magnet are provided with different magnetic poles.
And the stirring shaft rotation detection alarm system for the stirring device is characterized in that the radial direction of the magnet faces the rotation direction of the transmission part.
The stirring shaft rotation detection alarm system for the stirring device comprises a magnetic detection sensor and an indicator lamp; the magnetic detection sensor is used for performing cutting magnetic induction line movement with the magnet, and the indicator lamp is electrically connected with the magnetic detection sensor.
The stirring shaft rotation detection alarm system for the stirring device is characterized in that the preset distance is 18-22 mm.
The stirring shaft rotation detection alarm system for the stirring device is characterized in that the preset distance is 20mm.
The stirring shaft rotation detection alarm system for the stirring device comprises a display and a control assembly; the display is used for displaying the rotating speed of the transmission part, and the control component is used for setting the rotating speed limit of the transmission part.
The stirring shaft rotation detection alarm system for the stirring device comprises a first bracket and an audible and visual alarm; the first support is fixed on the top of the instrument control device, and the audible and visual alarm is detachably connected with the first support.
The stirring shaft rotation detection alarm system for the stirring device further comprises a stirring device mounting platform and a second bracket; the stirring shaft penetrates through the stirring device mounting platform and is in rotary connection with the stirring device mounting platform; the second support is fixed on the stirring device mounting platform, and the rotating speed detection device is mounted on the second support.
The beneficial effects are that: the utility model provides a stirring shaft rotation detection alarm system for a stirring device, which comprises a stirring shaft, a transmission piece and a stirring shaft, wherein the transmission piece is used for driving the stirring shaft to rotate, and the stirring shaft rotation detection alarm system further comprises: the magnet is arranged on the transmission part and far away from the axle center of the stirring shaft; the rotating speed detection device is arranged between the rotating speed detection device and the transmission piece, and is used for generating magnetic induction with the magnet; the instrument control device is electrically connected with the rotating speed detection device; and the alarm device is electrically connected with the instrument control device. The utility model senses the rotation speed detection device and the magnet arranged on the transmission part, converts the sensing signal into the rotation speed signal, then utilizes the instrument control device to intuitively display the running condition of the stirring device, and utilizes the alarm device to send out an audible and visual alarm signal when the rotation speed exceeds a limit value, thereby improving the monitoring capability of the running condition of the stirring device, greatly reducing the risk of burying the caking material in the container when the stirring shaft stops rotating accidentally, reducing the influence of equipment faults on production and shortening the time of equipment fault treatment; meanwhile, the device has the advantages of low cost, convenience in installation and good detection performance.
Drawings
FIG. 1 is a schematic diagram of a stirring shaft rotation detection alarm system for a stirring device according to the present utility model;
FIG. 2 is an enlarged schematic view of FIG. 1A;
description of the drawings: the stirring shaft 10, the transmission member 20, the magnet 30, the rotation speed detection device 40, the instrument control device 50, the alarm device 60, the first bracket 61, the audible and visual alarm 62, the stirring device mounting platform 70 and the second bracket 80.
Detailed Description
The utility model provides a stirring shaft rotation detection alarm system for a stirring device, which is used for making the purposes, technical schemes and effects of the utility model clearer and more definite, and is further described in detail below. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
In the description of the present application, it should be understood that the terms "center," "longitudinal," "transverse," "length," "width," "thickness," "upper," "lower," "front," "rear," and the like indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, merely to facilitate description of the present application and simplify the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be configured and operated in a particular orientation, and therefore should not be construed as limiting the present application. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may include one or more of the recited feature, either explicitly or implicitly.
It will be understood by those skilled in the art that all terms (including technical and scientific terms) used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs unless defined otherwise. It will be further understood that terms, such as those defined in commonly used dictionaries, should be interpreted as having a meaning that is consistent with their meaning in the context of the prior art and will not be interpreted in an idealized or overly formal sense unless expressly so defined herein.
As shown in fig. 1-2, the present utility model provides a stirring shaft rotation detection alarm system for a stirring device, including a stirring shaft 10, a transmission member 20 for driving the stirring shaft 10 to rotate, and further including:
the magnet 30 is arranged on the transmission member 20 and is far away from the axle center of the stirring shaft 10;
a rotation speed detecting device 40, wherein a predetermined distance is arranged between the rotation speed detecting device 40 and the transmission member 20, and the rotation speed detecting device 40 is used for generating magnetic induction with the magnet 30;
a meter control device 50, wherein the meter control device 50 is electrically connected with the rotation speed detection device 40;
an alarm device 60, said alarm device 60 being electrically connected to said meter control device 50.
In this embodiment, the magnet 30 mounted on the driving member 20 rotates along with the stirring shaft, when the magnet 30 rotates to the position of the rotation speed detecting device 40, the rotation speed detecting device 40 and the magnet 30 generate magnetic induction, then the rotation speed detecting device 40 transmits a signal to the meter control device 50, and the meter control device 50 converts the signal into a rotation speed signal for display; and by setting a rotational speed limit on the meter control device 50, when the rotational speed exceeds the limit, an audible and visual alarm signal will be emitted by an alarm device electrically connected to the meter control device 50 at this time. The stirring shaft rotation detection alarm system can more intuitively display the running condition of the stirring device, improves the monitoring capability of the running condition of the stirring device, greatly reduces the risk of burying the caking materials in the container when the stirring shaft stops rotating accidentally, reduces the influence of equipment faults on production, and shortens the time of equipment fault treatment.
In some embodiments, the magnet 30 is embedded on the transmission member 20, and an end surface of the magnet 30 is flat with a surface of the transmission member 20.
Specifically, the transmission member 20 is sleeved on the stirring shaft 10, and the transmission member 20 is driven to rotate by a power source, so that the stirring shaft 10 rotates; the magnet is embedded on the transmission member 20, so that the magnet 30 can do circular motion along with the rotation of the transmission member 20, when the magnet passes through the rotation speed detection device 40, magnetic induction is generated between the magnet and the transmission member, current is generated to convey a signal to the instrument control device 50, and the instrument control device 50 converts the signal into a rotation speed signal for display. Meanwhile, in order to prevent the magnet from colliding with the rotation speed detecting device 40, the end face of the magnet 30 is kept in a photo with the surface of the transmission member 20, that is, when the magnet 30 is embedded on the transmission member 20, the end face of the magnet close to the surface of the transmission member is flush with the surface of the transmission member.
In some embodiments, the magnet 30 is a cylinder or a truncated cone; the two end faces of the magnet 30 are provided with different poles.
In a preferred embodiment, the magnet 30 is a cylindrical magnet with a uniform thickness, and the two end faces are magnetized into different magnetic poles, so that magnetic induction can be generated with the rotation of the transmission member 20 and the rotation speed detection device 40, and further, the rotation speed of the stirring shaft can be monitored.
In some embodiments, the radial direction of the magnet 30 faces the rotation direction of the transmission member 20, so that the magnet 30 and the rotation speed detecting device 40 perform a cutting magnetic induction line motion, thereby generating an induction current, and realizing monitoring of the rotation speed of the stirring shaft.
Further, the rotation speed detecting device 40 is disposed directly above the magnet 30, that is, the rotation speed detecting device 40 is disposed at a side of the magnet away from the transmission member 20 and directly above the magnet 30.
In some embodiments, the rotational speed detection device 40 includes a magnetic detection sensor and an indicator light; the magnetic detection sensor is used for performing cutting magnetic induction line movement with the magnet, and the indicator lamp is electrically connected with the magnetic detection sensor. The magnetic detection sensor and the magnet are used for performing cutting magnetic induction line movement, so that the rotation speed of the stirring shaft is monitored; the indicator light is used for indicating whether the magnetic detection sensor works normally or not, for example, the indicator light indicates that the magnetic detection sensor works normally when displaying green light, and indicates that the magnetic detection sensor is abnormal when displaying red light.
In some embodiments, the predetermined distance is 18 mm-22 mm, so that the magnetic induction generated by the magnetic detection sensor and the magnet is strongest, and signal transmission is facilitated.
In a preferred embodiment, the predetermined distance is 20mm.
In some embodiments, the meter control device 50 includes a display and a control assembly; the display is used for displaying the rotating speed of the transmission part, and the control component is used for setting the rotating speed limit of the transmission part. When the rotational speed of the rotating member, i.e. the stirring shaft, exceeds the rotational speed limit, an alarm device electrically connected to the meter control device 50 will emit an audible and visual alarm signal.
In some embodiments, the alarm device 60 includes a first bracket 61 and an audible and visual alarm 62; the first bracket 61 is fixed on the top of the instrument control device 50, the audible and visual alarm 62 is detachably connected with the first bracket 61, so that later maintenance and replacement are facilitated, and the audible and visual alarm 62 has an overrun alarm function.
In some embodiments, the stirring shaft rotation detection alarm system for a stirring device further comprises a stirring device mounting platform 70 and a second bracket 80; the stirring shaft 10 penetrates through the stirring device mounting platform 70 and is in rotary connection with the stirring device mounting platform 70; the second bracket 80 is fixed on the stirring device mounting platform 70, and the rotation speed detecting device 40 is mounted on the second bracket 80. The second bracket 80 is utilized to fix the rotation speed detecting device 40, so that the rotation speed detecting device 40 keeps a suspended state relative to the magnet, and the preset distance between the magnet and the rotation speed detecting device can be adjusted through the second bracket, so that the rotation speed detecting device and the magnet effectively cut magnetic induction line movement to generate magnetic induction, and the rotation speed of the stirring shaft is monitored.
In summary, the stirring shaft rotation detection alarm system for a stirring device provided by the utility model comprises a stirring shaft, a transmission member for driving the stirring shaft to rotate, and further comprises: the magnet is arranged on the transmission part and far away from the axle center of the stirring shaft; the rotating speed detection device is arranged between the rotating speed detection device and the transmission piece, and is used for generating magnetic induction with the magnet; the instrument control device is electrically connected with the rotating speed detection device; and the alarm device is electrically connected with the instrument control device. The utility model senses the rotation speed detection device and the magnet arranged on the transmission part, converts the sensing signal into the rotation speed signal, then utilizes the instrument control device to intuitively display the running condition of the stirring device, and utilizes the alarm device to send out an audible and visual alarm signal when the rotation speed exceeds a limit value, thereby improving the monitoring capability of the running condition of the stirring device, greatly reducing the risk of burying the caking material in the container when the stirring shaft stops rotating accidentally, reducing the influence of equipment faults on production and shortening the time of equipment fault treatment; meanwhile, the device has the advantages of low cost, convenience in installation and good detection performance.
It is to be understood that the utility model is not limited in its application to the examples described above, but is capable of modification and variation in light of the above teachings by those skilled in the art, and that all such modifications and variations are intended to be included within the scope of the appended claims.
Claims (10)
1. A (mixing) shaft rotation detection alarm system for agitating unit, includes the (mixing) shaft and is used for driving (mixing) shaft pivoted driving medium, its characterized in that still includes:
the magnet is arranged on the transmission part and far away from the axle center of the stirring shaft;
the rotating speed detection device is arranged between the rotating speed detection device and the transmission piece, and is used for generating magnetic induction with the magnet;
the instrument control device is electrically connected with the rotating speed detection device;
and the alarm device is electrically connected with the instrument control device.
2. The stirring shaft rotation detection alarm system for a stirring device according to claim 1, wherein the magnet is embedded on the transmission member, and an end face of the magnet is leveled with a surface of the transmission member.
3. The stirring shaft rotation detection alarm system for a stirring device of claim 1, wherein the magnet is a cylinder or a circular truncated cone; the two end faces of the magnet are provided with different magnetic poles.
4. A stirring shaft rotation detection alarm system for a stirring device as set forth in claim 3, wherein a radial direction of said magnet faces a rotation direction of said transmission member.
5. The stirring shaft rotation detection alarm system for a stirring device of claim 1, wherein the rotation speed detection device comprises a magnetic detection sensor and an indicator light; the magnetic detection sensor is used for performing cutting magnetic induction line movement with the magnet, and the indicator lamp is electrically connected with the magnetic detection sensor.
6. A stirring shaft rotation detection alarm system for a stirring device as set forth in claim 1, wherein said predetermined distance is 18mm to 22mm.
7. The stirring shaft rotation detection alarm system for a stirring device of claim 6, wherein the predetermined distance is 20mm.
8. The stirring shaft rotation detection alarm system for a stirring device of claim 1, wherein the meter control device comprises a display and a control assembly; the display is used for displaying the rotating speed of the transmission part, and the control component is used for setting the rotating speed limit of the transmission part.
9. The stirring shaft rotation detection alarm system for a stirring device of claim 1, wherein the alarm device comprises a first bracket and an audible-visual alarm; the first support is fixed on the top of the instrument control device, and the audible and visual alarm is detachably connected with the first support.
10. The stirring shaft rotation detection alarm system for a stirring device of claim 1, further comprising a stirring device mounting platform and a second bracket; the stirring shaft penetrates through the stirring device mounting platform and is in rotary connection with the stirring device mounting platform; the second support is fixed on the stirring device mounting platform, and the rotating speed detection device is mounted on the second support.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321181994.2U CN220257890U (en) | 2023-05-16 | 2023-05-16 | Stirring shaft rotation detection alarm system for stirring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321181994.2U CN220257890U (en) | 2023-05-16 | 2023-05-16 | Stirring shaft rotation detection alarm system for stirring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220257890U true CN220257890U (en) | 2023-12-29 |
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ID=89316082
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321181994.2U Active CN220257890U (en) | 2023-05-16 | 2023-05-16 | Stirring shaft rotation detection alarm system for stirring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220257890U (en) |
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2023
- 2023-05-16 CN CN202321181994.2U patent/CN220257890U/en active Active
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