CN214003134U - Conveyer belt state monitoring device - Google Patents
Conveyer belt state monitoring device Download PDFInfo
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- CN214003134U CN214003134U CN202022614674.4U CN202022614674U CN214003134U CN 214003134 U CN214003134 U CN 214003134U CN 202022614674 U CN202022614674 U CN 202022614674U CN 214003134 U CN214003134 U CN 214003134U
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- conveyor belt
- range finder
- pressure sensor
- laser range
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Abstract
The utility model provides a conveyor belt state monitoring device, which comprises a fixing device, a laser range finder and an alarm device, wherein the laser range finder is fixed at the position below a conveyor belt through the fixing device, the height of the laser range finder is adapted to the maximum vibration amplitude of the conveyor belt in a normal use state, and the laser range finder is electrically connected with the alarm device; the monitoring device further comprises a pressure sensor, the pressure sensor is fixed at the position below the conveyor belt through a fixing device, and the pressure sensor is electrically connected with the alarm device. Adopt the utility model discloses a device can monitor conveyer belt rate of tension and the fracture condition to guarantee production safety.
Description
Technical Field
The utility model belongs to the technical field of production process control, concretely relates to conveyer belt state monitoring device.
Background
When the rolling machine in a factory workshop is used for production, due to the factors of long-time operation, environment and the like, the belt can be worn, aged and broken, so that a fault occurs during production, and the normal operation of production is influenced. However, at present, no relevant measures are available for monitoring the tension degree and the breakage condition of the conveyor belt so as to perform relevant early warning and prompting, and once the conveyor belt breaks, the conveyor belt cannot be repaired and replaced in time, so that the production process is seriously influenced, and even unpredictable dangers occur. Therefore, it is desirable to develop a device for monitoring the tension and breakage of the conveyor belt to improve the production safety.
SUMMERY OF THE UTILITY MODEL
To the above problem, the utility model aims at providing a conveyer belt state monitoring device is through monitoring conveyer belt rate of tension to in time report the fracture condition so that relevant staff can in time carry out the production maintenance, thereby ensure production safety. The utility model aims at realizing through the following technical scheme:
the utility model provides a conveyer belt state monitoring device, its includes fixing device, laser range finder and alarm device, the laser range finder passes through fixing device to be fixed in the conveyer belt below position, the laser range finder height suits with the maximum amplitude of vibration of conveyer belt normal use state, and laser range finder and alarm device electrical connection.
Further, the fixing device comprises a height adjusting device, and the laser range finder is fixed on the height adjusting device.
Further, monitoring device still includes pressure sensor, pressure sensor passes through fixing device to be fixed in conveyer belt lower position, pressure sensor detection end butt conveyer belt lower surface, pressure sensor and alarm device electrical connection.
Further, fixing device includes base and height adjusting device, height adjusting device fixes on the base, height adjusting device includes first adjusting part and second adjusting part, it is fixed that laser range finder passes through first adjusting part, pressure sensor passes through the second adjusting part fixedly.
Further, the first adjusting component comprises a first supporting rod and a first adjusting rod, the first supporting rod is fixed on the base, and the first adjusting rod is inserted into the first supporting rod and fixed in a manner of being capable of axially and relatively moving.
Furthermore, an internal thread is arranged in the first supporting rod, an external thread is arranged on the first adjusting rod, and the first adjusting rod and the first supporting rod are fixedly connected through a thread.
Or, the first adjusting assembly is a first cylinder assembly, the first support rod is a first cylinder body, the first adjusting rod is a first plunger, the first plunger is inserted into the first cylinder body, a first knob is arranged on the side wall of the first cylinder body, a fixing rod is connected to the first knob, and the end of the fixing rod is abutted to or inserted into the side wall of the first plunger to limit the plunger.
Further, the second adjusting component comprises a second supporting rod and a second adjusting rod which have the same structure as the first adjusting component.
Furthermore, the first adjusting rod and/or the second adjusting rod are hollow structures, and signal lines of the laser range finder and/or the pressure sensor penetrate into the first supporting rod and/or the second supporting rod through hollow inner cavities of the first adjusting rod and/or the second adjusting rod and penetrate out of the base to be connected to the alarm device.
Furthermore, a microcontroller is arranged in the alarm device, signals of the laser range finder and the pressure sensor are transmitted into the microcontroller, and when data transmitted by the laser range finder and the pressure sensor exceed the preset range of the microcontroller, an alarm signal is triggered to give an alarm.
Further, the monitoring device also comprises a display device, the laser range finder and/or the pressure sensor are electrically connected to the display device, and the display device is used for displaying the ranging signal or the pressure signal transmitted by the laser range finder and/or the pressure sensor.
Further, the alarm comprises an audible alarm and a photoelectric alarm.
Adopt the utility model discloses a device carries out state monitoring to the conveyer belt, when conveyer belt rate of tension is not enough, the conveyer belt has the sag, thereby shelter from laser range finder signal transmission, cause the change of laser range finder transmission data, pressure sensor received pressure signal also can take place unusually simultaneously, especially when the conveyer belt splits, pressure signal can produce great fluctuation, through being connected laser range finder and pressure sensor with alarm device, when taking place these abnormal changes, trigger alarm device reports to the police, make things convenient for the staff in time to know the conveyer belt state, in time maintain, thereby ensure production safety.
Drawings
Fig. 1 is a schematic view of a conveyor belt state monitoring device according to the present invention;
in the figure:
100-a pressure sensor; 300-a base; 321-a second support bar;
101-a first signal line; 311-a first support bar; 322-a second adjustment bar;
200-laser rangefinder; 312-a first adjustment bar; 323-second knob.
201-a second signal line; 313-a first knob;
Detailed Description
The preferred embodiments of the present invention will be described below with reference to the accompanying drawings.
It should be noted that in the following description, the terms "upper", "lower", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of 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. Furthermore, in the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
The embodiment provides a conveyor belt state monitoring device, which comprises a fixing device, a laser range finder 200, a pressure sensor 100 and an alarm device, wherein the laser range finder 200 is fixed at the position below a conveyor belt through the fixing device, the height of the laser range finder is adapted to the maximum amplitude of the normal use state of the conveyor belt, and the laser range finder is electrically connected with the alarm device through a second signal line 201; the pressure sensor 100 is fixed at the lower position of the conveyor belt through a fixing device, the detection end of the pressure sensor 100 can be abutted against the lower surface of the conveyor belt in a normal working state or not in contact, and the pressure sensor 100 is electrically connected with the alarm device through a first signal line 101.
In the illustrated embodiment, the fixing device includes a base 300 and a height adjusting device, the height adjusting device is fixed on the base 300, the laser range finder 200 and the pressure sensor 100 are fixed on the height adjusting device, and specifically, the height adjusting device includes a first adjusting assembly and a second adjusting assembly, the first adjusting assembly includes a first supporting rod 311 and a first adjusting rod 312, the first supporting rod 311 is fixed on the base 300, the first adjusting rod 312 is inserted into the first supporting rod 311 and fixed in an axially movable manner, and a detecting end of the pressure sensor 100 is fixed on an upper end portion of the first adjusting rod 312; the second adjusting assembly includes a second supporting rod 321 and a second adjusting rod 322, the second supporting rod 321 is fixed on the base 300, the second adjusting rod 322 is inserted into the second supporting rod 321 and fixed to be axially movable, and the laser range finder 200 is fixed at an upper end of the second supporting rod 321.
As to the specific way of height adjustment of the first adjusting assembly and the second adjusting assembly, there may be various designs, for example, a structural form of a nut-screw pair may be adopted, an internal thread is provided in the first supporting rod 311, an external thread is provided on the first adjusting rod 312, the first adjusting rod 312 and the first supporting rod 311 are fixed in a threaded connection manner, and the second adjusting assembly may also be arranged in the same structural way;
for another example, the first adjusting assembly is a first cylinder assembly, the first support rod 311 is a first cylinder body, the first adjusting rod 312 is a first plunger, the first plunger is inserted into the first cylinder body, a first knob 313 is arranged on a side wall of the first cylinder body, a limit screw rod in threaded connection with the side wall of the cylinder is arranged on the first knob 313, a first end of the limit screw rod is inserted into the first cylinder body and abuts against an outer wall of the plunger to limit the plunger, and the pressure sensor is fixed at a set height position; similarly, second bracing piece 321 sets up to the second cylinder body, and second regulation pole 322 sets up to the second plunger, be equipped with second knob 323 on the second cylinder body lateral wall, be equipped with on the second knob 323 with between the cylinder lateral wall threaded connection's stop screw, stop screw's first end is inserted the inside butt plunger outer wall of first cylinder body and is realized spacing to the plunger, makes laser range finder 200 at the fixed high position of setting for.
For another example, a rack extending in the axial direction may be disposed on the sidewall of the first adjustment lever 312, and the first knob 313 is connected to a gear member adapted to the rack through a fixing rod penetrating through the sidewall of the first support mounting 311, so that the first adjustment lever with the rack may extend up and down when the first knob 313 is rotated, thereby adjusting the height of the pressure sensor 100 above the ground; the adaptation structures of the second adjusting rod 322 and the second knob 323 are arranged in the same way, so that the height of the laser range finder 200 from the ground can be adjusted.
In other embodiments, the first and second adjustment assemblies may also be configured as more sophisticated telescoping or hydraulic cylinders.
In the illustrated embodiment, in order to facilitate the regular arrangement of the first signal line 101 and the second signal line 201, the first adjusting rod 312 and the second adjusting rod 322 are both configured as a hollow structure, and the first signal line 101 and the second signal line 201 of the laser range finder 200 and the pressure sensor 100 respectively penetrate into the first supporting rod 311 and the second supporting rod 321 through the hollow inner cavities of the first adjusting rod 312 and the second adjusting rod 322 and penetrate out of the base 300 to be connected to the alarm device. In order to ensure the efficiency and accuracy of signal transmission, the first signal line 101 and the second signal line 201 should adopt high-speed anti-interference communication cables. In order to facilitate adjustment and avoid corrosion during use, the first support rod 311, the second support rod 321, the first adjustment rod 312 and the second adjustment rod 322 are preferably made of zinc alloy.
In the preferred embodiment, the alarm comprises a sound alarm and a photoelectric alarm, and after the alarm is given out, the alarm information is transmitted through sound and photoelectric information, so that the alarm information can be transmitted to workers more conveniently and more timely.
The alarm triggering mode of the alarm device can be realized by the following method: a microcontroller is arranged in the alarm device, signals of the laser range finder and the pressure sensor are transmitted into the microcontroller, and when data transmitted by the laser range finder and the pressure sensor exceed a preset threshold value of the microcontroller, an alarm signal is triggered to give an alarm.
In other embodiments, the monitoring device further comprises a display device, the laser range finder and/or the pressure sensor is electrically connected to the display device, and the display device is used for displaying the ranging signal or the pressure signal transmitted by the laser range finder and/or the pressure sensor.
Finally, it is noted that the above preferred embodiments illustrate rather than limit the invention, and that, although the invention has been described in detail with reference to the above preferred embodiments, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the scope of the invention as defined by the appended claims; the dimensions shown in the figures and the embodiments are not related to specific physical objects, and are not used for limiting the protection scope of the present invention, and the physical dimensions can be selected and changed according to actual needs.
Claims (10)
1. The conveyor belt state monitoring device is characterized by comprising a fixing device, a laser range finder and an alarm device, wherein the laser range finder is fixed at the position below the conveyor belt through the fixing device, the height of the laser range finder is matched with the maximum vibration amplitude of the conveyor belt in a normal use state, and the laser range finder is electrically connected with the alarm device.
2. A conveyor belt condition monitoring apparatus as claimed in claim 1 wherein said fixing means includes height adjustment means to which said laser rangefinder is fixed.
3. The conveyor belt condition monitoring device of claim 1, further comprising a pressure sensor secured in a position below the conveyor belt by a securing device, the pressure sensor being electrically connected to the alarm device.
4. A conveyor belt condition monitoring apparatus as claimed in claim 3 wherein said fixing means includes a base and a height adjustment means, said height adjustment means being fixed to said base, said height adjustment means including a first adjustment assembly by which said laser range finder is fixed and a second adjustment assembly by which said pressure sensor is fixed.
5. The conveyor belt condition monitoring device of claim 4, wherein the first adjustment assembly includes a first support bar fixed to the base and a first adjustment bar fixed to be axially movable relative to each other by being inserted into the first support bar.
6. The apparatus for monitoring the status of a conveyor belt as claimed in claim 5, wherein the first support rod has an internal thread, the first adjusting rod has an external thread, and the first adjusting rod and the first support rod are fixed by a screw connection.
7. The apparatus for monitoring the status of a conveyor belt as claimed in claim 5, wherein the first adjusting assembly is a first cylinder assembly, the first supporting rod is a first cylinder, the first adjusting rod is a first plunger, the first plunger is inserted into the first cylinder, a first knob is disposed on a sidewall of the first cylinder, a fixing rod is connected to the first knob, and the fixing rod abuts against or is inserted into a sidewall of the first plunger to limit the plunger.
8. A conveyor belt condition monitoring apparatus as claimed in any one of claims 5 to 7 wherein the second adjustment assembly includes a second support bar and a second adjustment bar of the same construction as the first adjustment assembly.
9. The conveyor belt state monitoring device according to claim 8, wherein the first adjusting rod and/or the second adjusting rod are hollow structures, and the signal line of the laser range finder and/or the pressure sensor penetrates into the first supporting rod and/or the second supporting rod through the hollow inner cavity of the first adjusting rod and/or the second adjusting rod and penetrates out of the base to be connected to the alarm device.
10. A conveyor belt condition monitoring device according to any one of claims 3 to 7, comprising a display device, wherein the laser distance meter and/or the pressure sensor is electrically connected to the display device, and the display device is configured to display distance data and/or pressure data transmitted by the laser distance meter and/or the pressure sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022614674.4U CN214003134U (en) | 2020-11-12 | 2020-11-12 | Conveyer belt state monitoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022614674.4U CN214003134U (en) | 2020-11-12 | 2020-11-12 | Conveyer belt state monitoring device |
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| Publication Number | Publication Date |
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| CN214003134U true CN214003134U (en) | 2021-08-20 |
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Family Applications (1)
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| CN202022614674.4U Active CN214003134U (en) | 2020-11-12 | 2020-11-12 | Conveyer belt state monitoring device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113998416A (en) * | 2021-11-08 | 2022-02-01 | 宁夏广天夏电子科技有限公司 | Belt tension monitoring system |
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2020
- 2020-11-12 CN CN202022614674.4U patent/CN214003134U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113998416A (en) * | 2021-11-08 | 2022-02-01 | 宁夏广天夏电子科技有限公司 | Belt tension monitoring system |
| CN113998416B (en) * | 2021-11-08 | 2022-07-01 | 宁夏广天夏电子科技有限公司 | Belt tension monitoring system |
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