CN210045558U - Intelligent vibration screening system with large vibration intensity - Google Patents
Intelligent vibration screening system with large vibration intensity Download PDFInfo
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- CN210045558U CN210045558U CN201920752246.2U CN201920752246U CN210045558U CN 210045558 U CN210045558 U CN 210045558U CN 201920752246 U CN201920752246 U CN 201920752246U CN 210045558 U CN210045558 U CN 210045558U
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Abstract
The utility model provides an intelligent vibration screening system of big vibration intensity, belongs to vibration screening machinery. The problems of low vibration intensity of the vibration screening system and online monitoring of production operation are solved. Comprises a screen frame, a vibration exciter, a screen surface, a vibration reduction supporting device, a motor transmission device and a monitoring system. And sensors for monitoring displacement, temperature, lubricating oil quantity, main shaft rotating speed, dynamic load and material layer thickness are arranged on the outer sides of side plates at the feeding end and the discharging end of the screen frame, outside a bearing seat on the vibration exciter box body, at the bottom of the vibration exciter box body, on the end surface of the driving shaft of the vibration exciter, below a lower support of the vibration reduction supporting device and on the inner side of the side plate above the middle part of the screen surface of the vibrating screen. The camera of the video monitoring system is arranged above the vibrating screen. Each part of the screen frame is made of a high-strength plate, and a bearing of the vibration exciter is a special bearing for a vibration machine. The vibrating screen has the characteristics of high vibration strength, high screening efficiency, timely maintenance and long service life, and can be applied to the separation industries of large mines, coal and the like.
Description
Technical Field
The utility model belongs to vibratory screening machinery mainly is the intelligent vibratory screening system of big intensity of vibration who relates to solve separation industry high efficiency and intelligent problem.
Background
The vibration intensity of the vibrating screen directly influences the working screening efficiency of the vibrating screen. The existing large-scale vibrating screen is constrained by the problems of material selection, reliability, service life and the like, the vibration strength is generally small and is only 3-4g, so that the vibrating screen has small treatment capacity and poor screening effect. In addition, the best running performance of the vibrating screen is not well selected, the screen machine is not maintained and maintained timely and is not operated properly on site, the service life of the vibrating screen is greatly shortened, and the intelligent level and the weakness of the online monitoring capability are further shown. The phenomena of untimely bearing lubrication, material overload operation, resonance of a supporting base piece, torsional vibration of a screening machine, loosening of part bolts and the like are easy to occur. The operation working efficiency of the vibration screening system is low, the on-line monitoring index is poor, the equipment is not maintained timely, the service life of the equipment is short, the labor intensity of workers is high, and the economic benefit of the sorting system is directly influenced.
Disclosure of Invention
The utility model aims at providing an intelligent vibration screening system of big intensity of vibration, this vibration screening system pass through intelligent operation and on-line monitoring system, make the screening performance index control of shale shaker reasonable, and maintenance, maintenance are timely, make whole screening system work efficiency obtain improving.
The utility model discloses a realize through following technical scheme, including reel, vibration exciter, sifter, damping strutting arrangement, motor drive and monitoring system, characterized by: the monitoring system comprises a video monitoring system and a data signal acquisition system, wherein sensors of the data signal acquisition system are arranged at each part of the vibrating screen according to types; the three-dimensional displacement sensor is used for monitoring the amplitude of the vibrating screen and is arranged on the outer sides of side plates of a feeding end and a discharging end of the screen frame; the sensor is used for monitoring the bearing temperature of the vibration exciter and is arranged outside a bearing seat on a vibration exciter box body; the sensor is used for monitoring the amount of lubricating oil for lubricating the bearing of the vibration exciter and is arranged at the bottom of the vibration exciter box body; the rotating speed sensor patch is used for monitoring the rotating speed of a main shaft of the vibration exciter and is arranged on the end face of a driving shaft of the vibration exciter; the weighing force-measuring sensor is used for monitoring the dynamic load of each supporting point of the vibrating screen and is arranged below the lower support of the vibration-damping supporting device; a displacement sensor for monitoring the thickness of a material layer on the screen surface of a vibrating screen is arranged on the inner side of a side plate above the middle part of the screen surface of the vibrating screen.
The displacement sensor for monitoring the thickness of the material layer on the screen surface of the vibrating screen is a laser displacement sensor; the sensor for monitoring the lubricating oil quantity of the lubricating vibration exciter bearing is a pressure sensor. The camera of the video monitoring system is arranged above the vibrating screen. The video monitoring system and the data signal acquisition system are connected with a control system of the vibrating screen, and a power line of the motor transmission device is connected with a frequency converter of the vibrating screen control system. The material of each part forming the screen frame is a high-strength plate DHG700, and the bearing of the vibration exciter adopts a special bearing for FAG or SKF vibration machinery.
The beneficial effects of the utility model are that, because each part material of constituteing the reel is high strength board DHG700, the bearing of vibration exciter adopts FAG or SKF vibrating machinery special bearing, and the intensity of vibration of shale shaker can > 5 g. Through intelligent operation and an online monitoring system, the screening performance index of the vibrating screen is reasonably controlled, and the operation parameters of the vibrating screen can be adjusted at any time, so that the working efficiency of the whole screening system is high. The intelligent screening equipment effectively improves the working efficiency, greatly reduces the labor intensity of workers and increases the economic benefits of equipment operation. The vibrating screen has the characteristics of high vibration strength, high screening efficiency, timely maintenance and long service life. The screening machine can be applied to screening operation in large-scale mines, coal and other separation industries.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a top view of FIG. 1;
in the figure, 1 is a three-way displacement sensor, 2 is a screen frame, 3 is a temperature sensor, 4 is a vibration exciter, 5 is a screen surface, 6 is a displacement sensor, 7 is a vibration damping supporting device, 8 is a video monitoring camera, 9 is a weighing and force measuring sensor, 10 is a sensor, 11 is a rotating speed sensor patch, 12 is a motor transmission device, and 13 is a frequency converter.
Detailed Description
The following description of the embodiments of the present invention refers to the accompanying drawings:
comprises a screen frame 2, a vibration exciter 4, a screen surface 5, a vibration reduction supporting device 7, a motor transmission device 12 and a monitoring system. The monitoring system comprises a video monitoring system and a data signal acquisition system, and sensors of the data signal acquisition system are arranged at all parts of the vibrating screen according to types. A three-dimensional displacement sensor 1 for monitoring shale shaker amplitude is installed in the outside of pan feeding end and discharge end both sides board of reel 2. The bearing temperature sensor 3 is used for monitoring the bearings of the double-shaft linear vibration exciter and is arranged outside the four bearing seats on the box body of the vibration exciter 4. A pressure sensor 10 for monitoring the amount of lubricating oil for lubricating the bearings of the vibration exciter is arranged in the box body from the bottom of the box body of the vibration exciter 4. And the rotating speed sensor paster 11 is used for monitoring the rotating speed of the main shaft of the vibration exciter and is arranged on the end face of the driving shaft of the vibration exciter 4. And a weighing and force-measuring sensor 9 for monitoring the dynamic load of each supporting point of the vibrating screen is arranged below the lower support of the four vibration-damping supporting devices 7. A laser displacement sensor 6 for monitoring the thickness of a material layer on the screen surface of a vibrating screen is arranged on the inner side of a side plate above the middle part of the screen surface 5 of the vibrating screen. The camera 8 of the video monitoring system is arranged above the vibrating screen. The material of each part forming the screen frame 2 is a high-strength plate DHG700, and the bearing of the vibration exciter 4 is a special bearing for FAG or SKF vibration machinery.
The video monitoring system and the data signal acquisition system are connected with a control system of the vibrating screen, and a power line of the motor transmission device 12 is connected with a frequency converter 13 of the vibrating screen control system. When the displacement of the side plate of the screen frame, the thickness of a material layer on the screen surface 5 or the dynamic load of the vibration reduction supporting device 7 is monitored to be changed greatly, the speed and the quantity of feeding materials to the screen surface 5 can be adjusted through the control system. When the shaft temperature of the vibration exciter 4 is overhigh or the amount of lubricating oil is insufficient, the vibration exciter 4 can be overhauled or the lubricating oil can be filled in time. When the vibration frequency of the vibrating screen is monitored to change or the vibration frequency of the vibrating screen needs to be adjusted according to different screened materials, the vibration frequency can be adjusted by controlling the frequency converter 13. When the camera 8 of the video monitoring system monitors that the vibrating screen operates abnormally, the abnormality can be timely processed, and the safe operation of the equipment is guaranteed.
Claims (5)
1. The utility model provides an intelligent vibration screening system of big intensity of vibration, includes reel (2), vibration exciter (4), sifter (5), damping strutting arrangement (7), motor drive (12) and monitoring system, characterized by: the monitoring system comprises a video monitoring system and a data signal acquisition system, wherein sensors of the data signal acquisition system are arranged at each part of the vibrating screen according to types; the three-way displacement sensor (1) is used for monitoring the amplitude of the vibrating screen and is arranged on the outer sides of side plates of a feeding end and a discharging end of the screen frame (2); the vibration exciter bearing temperature sensor (3) is used for monitoring the vibration exciter bearing and is arranged outside the bearing seat on the vibration exciter (4) box body; the sensor (10) is used for monitoring the amount of lubricating oil for lubricating the bearing of the vibration exciter and is arranged at the bottom of the box body of the vibration exciter (4); the rotating speed sensor patch (11) is used for monitoring the rotating speed of a main shaft of the vibration exciter and is arranged on the end face of a driving shaft of the vibration exciter (4); the weighing and force measuring sensor (9) is used for monitoring the dynamic load of each supporting point of the vibrating screen and is arranged below the lower support of the vibration damping supporting device (7); and the displacement sensor (6) is used for monitoring the thickness of the material layer on the screen surface of the vibrating screen and is arranged on the inner side of the side plate above the middle part of the screen surface (5) of the vibrating screen.
2. The high vibration intensity intelligent vibratory screening system of claim 1, wherein: the displacement sensor (6) for monitoring the thickness of the material layer on the screen surface (5) of the vibrating screen is a laser displacement sensor; the sensor (10) for monitoring the amount of lubricating oil for lubricating the bearings of the vibration exciter is a pressure sensor.
3. The high vibration intensity intelligent vibratory screening system of claim 1, wherein: the camera (8) of the video monitoring system is arranged above the vibrating screen.
4. The high vibration intensity intelligent vibratory screening system of claim 1, wherein: the video monitoring system and the data signal acquisition system are connected with a control system of the vibrating screen, and a power line of the motor transmission device (12) is connected with a frequency converter (13) of the vibrating screen control system.
5. The high vibration intensity intelligent vibratory screening system of claim 1, wherein: the material of each part forming the screen frame (2) is a high-strength plate DHG700, and the bearing of the vibration exciter (4) adopts a special bearing for FAG or SKF vibration machinery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920752246.2U CN210045558U (en) | 2019-05-23 | 2019-05-23 | Intelligent vibration screening system with large vibration intensity |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920752246.2U CN210045558U (en) | 2019-05-23 | 2019-05-23 | Intelligent vibration screening system with large vibration intensity |
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| CN210045558U true CN210045558U (en) | 2020-02-11 |
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| CN201920752246.2U Active CN210045558U (en) | 2019-05-23 | 2019-05-23 | Intelligent vibration screening system with large vibration intensity |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111811573A (en) * | 2020-06-30 | 2020-10-23 | 江苏大学 | Method for monitoring motion state of screen surface material |
| CN112122118A (en) * | 2020-09-07 | 2020-12-25 | 中国矿业大学 | Intelligent diagnosis system and diagnosis method for health state of screening surface in screening process |
| CN112340391A (en) * | 2020-10-19 | 2021-02-09 | 徐立荣 | Biomass boiler vibration feeder |
| CN112774968A (en) * | 2020-12-22 | 2021-05-11 | 临沂矿业集团有限责任公司 | Multifunctional screening device for coal mine |
| CN113695220A (en) * | 2021-01-15 | 2021-11-26 | 临沂矿业集团菏泽煤电有限公司 | Coal screening digital control system for coal mine and control method thereof |
-
2019
- 2019-05-23 CN CN201920752246.2U patent/CN210045558U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111811573A (en) * | 2020-06-30 | 2020-10-23 | 江苏大学 | Method for monitoring motion state of screen surface material |
| CN112122118A (en) * | 2020-09-07 | 2020-12-25 | 中国矿业大学 | Intelligent diagnosis system and diagnosis method for health state of screening surface in screening process |
| CN112340391A (en) * | 2020-10-19 | 2021-02-09 | 徐立荣 | Biomass boiler vibration feeder |
| CN112774968A (en) * | 2020-12-22 | 2021-05-11 | 临沂矿业集团有限责任公司 | Multifunctional screening device for coal mine |
| CN113695220A (en) * | 2021-01-15 | 2021-11-26 | 临沂矿业集团菏泽煤电有限公司 | Coal screening digital control system for coal mine and control method thereof |
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Effective date of registration: 20210701 Address after: 114051 Liaoning city of Anshan province high tech Zone Anqian Road No. 294 Patentee after: Anshan Anzhong Mining Machinery Co.,Ltd. Address before: Anshan City, Liaoning Province victory road 114042 Lishan District No. 900 Patentee before: ANSHAN HEAVY DUTY MINING MACHINERY Co.,Ltd. |