CN204549280U - A kind of online thickness of feed layer monitoring device - Google Patents
A kind of online thickness of feed layer monitoring device Download PDFInfo
- Publication number
- CN204549280U CN204549280U CN201520173947.2U CN201520173947U CN204549280U CN 204549280 U CN204549280 U CN 204549280U CN 201520173947 U CN201520173947 U CN 201520173947U CN 204549280 U CN204549280 U CN 204549280U
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- China
- Prior art keywords
- rotating shaft
- monitoring device
- feed layer
- inductor
- frame
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- Control Of Conveyors (AREA)
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
- Length Measuring Devices With Unspecified Measuring Means (AREA)
Abstract
The utility model discloses a kind of online thickness of feed layer monitoring device.This online thickness of feed layer monitoring device comprises frame and rack-mounted load-transfer device, frame is provided with the rotating shaft that can rotate freely, described rotating shaft is connected with scraper plate, one end of described scraper plate and the affixed other end of rotating shaft and load-transfer device moving contact, described frame is provided with the angular transducer of the induction rotating shaft anglec of rotation, described sensor is connected with PLC.Scraper plate is in the environment of hot and humid many dust, and the angle of rotating is delivered to by rotating shaft and is positioned at axle head (non-harsh environment) angular transducer, improve the environment for use of sensor, extend angular transducer and online thickness of feed layer monitoring device service life, improve the stability of angular transducer.
Description
Technical field
The utility model relates to a kind of detecting device of material thickness, particularly relates to a kind of online thickness of feed layer monitoring device.
Background technology
Though existing market has thickness of feed layer, distance-measuring device compared with multiple types, these sensors (or device) otherwise use cost high, or in situation (as high temperature, high humidity, the many dust) service life that environment for use is severe short or poor stability.And (particularly aquatic feeds, feed for pet dryer) can the many dust of high-temp resisting high-humidity resisting be the most basic requirement for dryer.The thick monitoring device of material developing a contactless (away from harsh environment) is very important for the applicant.
Summary of the invention
The purpose of this utility model is the deficiency existed for prior art, provides a kind of away from harsh environment, the online thickness of feed layer monitoring device of long service life and good stability.
For achieving the above object, the technical scheme that the online thickness of feed layer monitoring device of the utility model adopts is:
A kind of online thickness of feed layer monitoring device, comprise frame and rack-mounted load-transfer device, frame is provided with the rotating shaft that can rotate freely, described rotating shaft is connected with scraper plate, one end of described scraper plate and the affixed other end of rotating shaft be overlapped on the upside of load-transfer device with load-transfer device moving contact, described frame is provided with the angular transducer of the induction rotating shaft anglec of rotation, described sensor is connected with PLC.Scraper plate overlap joint on the conveyor belt be reference position, when load-transfer device there being material, scraper plate can be overlapped on material bed upside, scraper plate drives rotating shaft to rotate, the angle [alpha] of angular transducer perception axis of rotation, by this angle value α, again according to intrinsic parameter during design and spindle central to the distance H2 of load-transfer device upper surface, and one end of contacting with material of scraper plate is to the distance L of spindle central, just the thickness H1 of the bed of material can be calculated through PLC, H1=H2-L*cos α], the signal of this material thickness can be delivered to telltale and understand for operating personal by PLC, or transmit signals to miscellaneous equipment to control the material thickness on load-transfer device.
Described angular transducer comprises the magnetic head be fixedly connected with rotating shaft and the inductor be fixedly connected with frame.
Described rotating shaft is coupling by bearing and frame, is connected with magnetic head, frame is fixed with inductor in the end of rotating shaft, and described inductor is nested with the outside at magnetic head, and inductor and magnetic head constitute angular transducer.
Described inductor is arranged on inductor adapter plate, and this inductor adapter plate passes through inductor support installing in frame.
Described scraper plate is provided with the through hole for alleviating deadweight.
Described PLC with for driving the frequency conversion speed-down machine of load-transfer device to be connected.The signal of this material thickness is delivered to frequency conversion speed-down machine and controls load-transfer device running velocity by PLC, to adjust the numerical value of thickness of feed layer to demand.
Described PLC is connected with telltale.The signal of this material thickness is delivered to telltale and understands for operating personal by PLC.
The utility model compared with prior art, has the following advantages:
Scraper plate overlap joint is reference position on the conveyor belt, when load-transfer device there being material, scraper plate can be overlapped on material bed upside, scraper plate drives rotating shaft to rotate, the angle [alpha] of angular transducer perception axis of rotation, by this angle value α, again according to intrinsic parameter during design and spindle central to the distance H2 of load-transfer device upper surface, and one end of contacting with material of scraper plate is to the distance L of spindle central, just the thickness H1 of the bed of material can be calculated through PLC, H1=H2-L*cos α], the signal of this material thickness can be delivered to telltale and understand for operating personal by PLC, or transmit signals to miscellaneous equipment to control the material thickness on load-transfer device.Scraper plate is in the environment of hot and humid many dust, and the angle of rotating is delivered to by rotating shaft and is positioned at axle head (non-harsh environment) angular transducer, improve the environment for use of sensor, extend angular transducer and online thickness of feed layer monitoring device service life, improve the stability of angular transducer.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of online thickness of feed layer monitoring device.
Fig. 2 is the birds-eye view of line thickness of feed layer monitoring device.
The partial enlarged drawing at A place in Fig. 2 in Fig. 3.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, illustrate the utility model further, these embodiments should be understood and be only not used in restriction scope of the present utility model for illustration of the utility model, after having read the utility model, the amendment of those skilled in the art to the various equivalent form of value of the present utility model has all fallen within the application's claims limited range.
As shown in Figure 1, Figure 2 and Figure 3, a kind of online thickness of feed layer monitoring device, comprise frame 1 and load-transfer device 2, load-transfer device is arranged in frame, and load-transfer device provides power to drive by frequency conversion speed-down machine 3.Side is provided with the rotating shaft 4 be coupling with frame on the conveyor belt, and the two ends of rotating shaft 4 are coupling by bearing 5 and frame, and the outside of bearing 5 is provided with the bearing seat affixed with frame.Rotating shaft is connected with scraper plate 6, one end of scraper plate 6 is fixedly connected with rotating shaft 4, the other end overlap joint on the conveyor belt with load-transfer device moving contact, scraper plate can rotate around rotating shaft, when load-transfer device there being material, scraper plate can be overlapped on material bed upside and drives rotating shaft to rotate a certain angle, the lighter pressure to material of scraper plate its sensitivity less is higher, in order to the deadweight scraper plate alleviating scraper plate offers through hole 61.In one end of rotating shaft, magnetic head 7 is installed, the frame being provided with magnetic head end is installed with inductor support 8 by bolt and nut, on inductor support, bolt has inductor adapter plate 9, inductor adapter plate is bolted and is provided with inductor 10, inductor 10 is nested with the outside at magnetic head.Magnetic head 7 and inductor 10 constitute angular transducer, and angular transducer is connected with PLC11 by circuit, and this PLC has telltale 12 and frequency conversion speed-down machine 3 by connection.
Scraper plate overlap joint is reference position on the conveyor belt, when load-transfer device there being material, scraper plate can be overlapped on material bed upside, scraper plate drives rotating shaft to rotate, magnetic head and rotating shaft synchronous axial system, relatively rotate with inductor, the angle [alpha] that inductor test head relative rotates, by this angle value α, again according to intrinsic parameter during design and spindle central to the distance H2 of load-transfer device upper surface, and one end of contacting with material of scraper plate is to the distance L of spindle central, just the thickness H1 of the bed of material can be calculated through PLC, H1=H2-L*cos α], the signal of this material thickness can be delivered to telltale and understand for operating personal by PLC, or transmit signals to frequency conversion speed-down machine, control load-transfer device running velocity, to adjust the numerical value of thickness of feed layer to demand.
The data batchmove of test point material thickness is tested by online thickness of feed layer monitoring device of the present utility model under non-harsh environment again, is converted into by altitude information to feed back to telltale after angle-data is calculated by PLC again and as the control signal of load-transfer device frequency conversion speed-down machine adjustment of rotational speed.Material promotes scraper plate and rotates around the axis when motion, as long as obtain this rotational angle, just can extrapolate altitude information.Scraper plate is in the environment of hot and humid many dust, and the angle of rotating is delivered to by rotating shaft and is positioned at axle head (non-harsh environment) angular transducer.
Claims (7)
1. an online thickness of feed layer monitoring device, comprise frame and rack-mounted load-transfer device, it is characterized in that: the rotating shaft that can rotate freely is installed in frame, described rotating shaft is connected with scraper plate, one end of described scraper plate and the affixed other end of rotating shaft be overlapped on the upside of load-transfer device with load-transfer device moving contact, described frame is provided with the angular transducer of the induction rotating shaft anglec of rotation, described sensor is connected with PLC.
2. online thickness of feed layer monitoring device according to claim 1, is characterized in that: described angular transducer comprises the magnetic head be fixedly connected with rotating shaft and the inductor be fixedly connected with frame.
3. online thickness of feed layer monitoring device according to claim 1, it is characterized in that: described rotating shaft is coupling by bearing and frame, magnetic head is connected with in the end of rotating shaft, frame is fixed with inductor, described inductor is nested with the outside at magnetic head, and inductor and magnetic head constitute angular transducer.
4. online thickness of feed layer monitoring device according to claim 3, is characterized in that: described inductor is arranged on inductor adapter plate, and this inductor adapter plate passes through inductor support installing in frame.
5. online thickness of feed layer monitoring device according to claim 1, is characterized in that: described scraper plate is provided with the through hole for alleviating deadweight.
6. online thickness of feed layer monitoring device according to claim 1, is characterized in that: described PLC with for driving the frequency conversion speed-down machine of load-transfer device to be connected.
7., according to the online thickness of feed layer monitoring device of claim 1-5 described in any one, it is characterized in that: described PLC is connected with telltale.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520173947.2U CN204549280U (en) | 2015-03-26 | 2015-03-26 | A kind of online thickness of feed layer monitoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520173947.2U CN204549280U (en) | 2015-03-26 | 2015-03-26 | A kind of online thickness of feed layer monitoring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204549280U true CN204549280U (en) | 2015-08-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520173947.2U Expired - Fee Related CN204549280U (en) | 2015-03-26 | 2015-03-26 | A kind of online thickness of feed layer monitoring device |
Country Status (1)
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| CN (1) | CN204549280U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105486241A (en) * | 2015-12-31 | 2016-04-13 | 中冶长天国际工程有限责任公司 | Material layer thickness detection device and method |
| CN108700439A (en) * | 2016-02-19 | 2018-10-23 | 加拿大致博希迈有限公司 | Product detector |
| CN111747020A (en) * | 2020-07-31 | 2020-10-09 | 国电蚌埠发电有限公司 | A thickness detection system of transported material and its application |
| CN111824701A (en) * | 2020-07-01 | 2020-10-27 | 深圳麦格米特电气股份有限公司 | Uniform spreading machine |
| CN112945168A (en) * | 2021-04-25 | 2021-06-11 | 沈阳中光电子有限公司 | Thickness detection device |
-
2015
- 2015-03-26 CN CN201520173947.2U patent/CN204549280U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105486241A (en) * | 2015-12-31 | 2016-04-13 | 中冶长天国际工程有限责任公司 | Material layer thickness detection device and method |
| CN108700439A (en) * | 2016-02-19 | 2018-10-23 | 加拿大致博希迈有限公司 | Product detector |
| CN111824701A (en) * | 2020-07-01 | 2020-10-27 | 深圳麦格米特电气股份有限公司 | Uniform spreading machine |
| CN111747020A (en) * | 2020-07-31 | 2020-10-09 | 国电蚌埠发电有限公司 | A thickness detection system of transported material and its application |
| CN112945168A (en) * | 2021-04-25 | 2021-06-11 | 沈阳中光电子有限公司 | Thickness detection device |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
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| CP03 | Change of name, title or address |
Address after: 225000 No.1, Huasheng Road, high tech Industrial Development Zone, Yangzhou City, Jiangsu Province Patentee after: Jiangsu Bangding Technology Co.,Ltd. Address before: 225127 No. 1 Muyang Road, Hangjiang Economic Development Zone, Yangzhou City, Jiangsu Province Patentee before: JIANGSU MUYANG HOLDINGS Co.,Ltd. |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210507 Address after: G210, building 2, 217 Kaifa West Road, high tech Industrial Development Zone, Yangzhou City, Jiangsu Province, 225000 Patentee after: Yangzhou Huamei intellectual property affairs Co.,Ltd. Address before: 225000 No.1, Huasheng Road, high tech Industrial Development Zone, Yangzhou City, Jiangsu Province Patentee before: Jiangsu Bangding Technology Co.,Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150812 |