CN206479239U - A kind of belt conveying equipment for improving metering device - Google Patents
A kind of belt conveying equipment for improving metering device Download PDFInfo
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- CN206479239U CN206479239U CN201621488147.0U CN201621488147U CN206479239U CN 206479239 U CN206479239 U CN 206479239U CN 201621488147 U CN201621488147 U CN 201621488147U CN 206479239 U CN206479239 U CN 206479239U
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- belt
- rigidity
- carrier roller
- transmission belt
- metering device
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Abstract
The utility model is related to belt-conveying metering device technical field, specifically a kind of belt conveying equipment for improving metering device, it is characterised in that：Also include profilometer, described profilometer is fixed on the top of transmission belt using support frame；The bottom of transmission belt immediately below the described profilometer of correspondence, which is fitted with, some prevents the trapezoidal carrier roller frame of rigidity of transmission belt deformation；Some transporting direction arrangements for preventing the trapezoidal carrier roller frame of rigidity of transmission belt deformation along transmission belt；And the described trapezoidal carrier roller frame of rigidity uses some rigidity carrier roller combinations into inverted trapezoidal of the upper surface in laminating transmission belt shape wide at the top and narrow at the bottom.The utility model compared with the existing technology, can avoid conventional belt scale from weighing the conventional belt scale error caused by mechanical mechanism loss, rainy day and subsidiary silt, belt tension etc.；Avoid conventional belt machine periodically, the problem of frequently correct.
Description
Technical field
The utility model is related to belt-conveying metering device technical field, specifically a kind of skin for improving metering device
Belt delivering equipment.
Background technology
Belt-type constant feeder, abbreviation belt conveyer scale is the most frequently used equipment of metering and dispensing in mine and manufacture of cement.
The precision of belt conveyer scale and the calibration of frequent routine are the greatest problems for perplexing user always, influence belt scale metering precision
Factor is many, for the quality of its product in itself, influences its precision point mechanical part and electric part.
First, referring to Fig. 1, conventional belt scale includes following primary structure：
1st, drive roll：Drive roll is dragged by decelerator, and then drives belt to rotate；
2nd, driven roller：By adjusting the screw of tensioning slide, change the position of driven roller, of belt can be adjusted
Tight and sideslip；
3rd, Cross-shape Plate Spring：Connection for scale body and weighing frame；
4th, it is tensioned slide：Belt conveyer scale deviation regulating and strainer；
5th, weighing frame：Belt conveyer scale force transmission mechanism, sensor is uniformly transferred to by material load signal on belt；
6th, automatic tensioner：Belt is kept certain rate of tension, and tare weight is changed in the range of very little；
7th, hopper：Complete from feed bin to Homogeneous charge on belt, regulating gate aperture can change belt filled thickness
Degree；
8th, decelerator：The drive device of belt conveyer scale, with speed measuring device, be responsible for angular speed is converted into controller can
The rate signal of identification.
9th, sensor：Belt conveyer scale is improved quality and is converted to electric signal transmission to controller.
In addition, being dispersed with many small carrying rollers on the upper surface of scale body, weighing carrying roller and load-bearing carrying roller can be divided into according to function.
2nd, the accurate factor of conventional belt scale is influenceed
The precision of belt conveyer scale in itself is determined by device fabrication producer, in addition to the technological and manufacturing level of scale body, belt conveyer scale
Error is mainly shown as that belt load, namely measurement error, belt speed measurement error, the instrument of material loading are changed and controlled
These three aspects of arithmetic eror.Due to applying under the adverse circumstances such as mine, belt conveyer scale measurement error is affected by environment larger, main
There is the following aspects：
1) error that weather is caused, the measurement error that such as temperature, rainwater are caused.
2) tension variation of belt causes measurement error.
3) belt attachment rainwater, silt etc. cause measurement error.
4) weigh carrying roller serious wear or Idler bearing damage and the deformation of scale frame etc. cause measurement error.
Traditional belt conveyer scale is all that weight metering data are obtained by the weighing sensor below belt, and skin
The tension variation of band can very influence metering accuracy, and such as belt is influenceed tare weight to increase by material moisture, and belt sizing is cleared up not
Net tare increase, scale frame gap get stuck weight change, scale frame torr roller sizing tare weight increase etc. some factors can all influence belt
The degree of accuracy of scale, so as to increase error amount.Influence the factor of belt tension very many in actual working environment, and can not be fundamentally
Solve or effectively reduction, these all have a strong impact on the accuracy of belt conveyer scale, and need often to carry out repeating to calibrate that skin could be continued
Belt scale gage work.
Utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art, and Belt Conveying is gathered by setting profilometer
Bulk cargo outline data, with reference to the measuring and calculating of bulk cargo density, to calculate the weight for obtaining the bulk cargo that belt is transported.
To achieve the above object, a kind of belt conveying equipment for improving metering device, including underframe, motor, transmission are designed
Belt, controller, the control end of described motor connect controller, it is characterised in that：
Also include profilometer, described profilometer is fixed on the top of transmission belt using support frame；
The bottom of transmission belt immediately below the described profilometer of correspondence, which is fitted with, some prevents transmission belt from becoming
The trapezoidal carrier roller frame of rigidity of shape；Some transporters for preventing the trapezoidal carrier roller frame of rigidity of transmission belt deformation along transmission belt
To arrangement；And the described trapezoidal carrier roller frame of rigidity is transmitted using some rigidity carrier roller combinations into upper surface in laminating wide at the top and narrow at the bottom
The inverted trapezoidal of belt shape；
The data output end of described profilometer connects the data input pin of the controller using data wire.
Described profilometer uses radar or 2D laser profile surveying instruments.
The trapezoidal carrier roller frame of described rigidity is combined into approximately m-shaped using 5 rigidity carrying rollers successively head and the tail connection, wherein, in
Between 3 rigidity carrier roller combinations into inverted trapezoidal wide at the top and narrow at the bottom, 2 rigid carrying rollers of both sides are in splayed arrangement, 5 described steel
Property carrying roller is respectively sleeved on supporting stick.
Spacing≤100mm between described some trapezoidal carrier roller frames of rigidity for preventing transmission belt deformation.
The trapezoidal carrier roller frame of described rigidity is made of stainless steel.
Also uniform some described trapezoidal carrier roller frames of rigidity under the transmission belt of profilometer both sides.
Spacing between some described trapezoidal carrier roller frames of rigidity is 400~500mm.
Described support frame uses downward opening U-shaped frame；The bottom of described U-shaped frame is fixed on underframe or by underframe
Ground on.
Described support frame uses Height Adjustable expansion bracket.
Compared with the existing technology, it is possible to prevente effectively from conventional belt scale is weighed, mechanical mechanism loss the utility model occurs
Error；It is prevented effectively from the conventional belt scale error that rainy day and subsidiary silt are caused；Avoid the conventional belt scale that belt tension is caused
Error；Conventional belt machine can be avoided to need periodically, the problem of frequently correct.
Brief description of the drawings
Fig. 1 is provided with the three-dimensional structure diagram of the transmission belt of profilometer, figure for top in the utility model embodiment
In it is latticed be simulate profilometer working range.
Fig. 2 is the left view of structure shown in Fig. 1, and latticed in figure is the working range for simulating profilometer.
Fig. 3 is the top view of structure shown in Fig. 1.
Embodiment
In conjunction with accompanying drawing, the utility model is further described.
Principle of the present utility model is, by profilometer, to obtain transmission bulk cargo height on belt feeder, obtained by computing
Bulk cargo volume is taken, and then combines the weight that the measuring and calculating of bulk cargo density obtains bulk cargo.It this method solve in the past by belt conveyer scale
The problem of degree of accuracy that weighing sensor is influenceed by factors such as belt tensions is not high, can also solve due to environment and belt change
The problem of frequent calibration caused.
Embodiment 1
Referring to Fig. 1~Fig. 3, the utility model it is a kind of improve metering device belt conveying equipment, including underframe 4, motor,
Transmission belt 1, controller, the control end of described motor connect controller, it is characterised in that：
Also include profilometer 3, described profilometer 3 is fixed on the top of transmission belt 1 using support frame 2；
The bottom of transmission belt 1 immediately below the described profilometer of correspondence, which is fitted with, some prevents transmission belt from becoming
The trapezoidal carrier roller frame 5 of rigidity of shape；Some transports for preventing the trapezoidal carrier roller frame 5 of rigidity of transmission belt deformation along transmission belt
Arrange in direction；And the described trapezoidal carrier roller frame 5 of rigidity uses some rigidity carrier roller combinations into upper surface in laminating wide at the top and narrow at the bottom
The inverted trapezoidal of transmission belt shape；This is in order to ensure to obtain accurate bulk cargo height during profilometer scanning, without by skin
Influence of crust deformation that belt tension is caused, it is necessary to the belt below profilometer be additionally arranged at the bottom it is split leather band, profile smooth
The trapezoidal carrier roller frame of rigidity, you can ensure the smooth of transmission belt bottom surface, it is ensured that steady when bulk cargo is scanned by profilometer
Qualitative, when making bulk cargo by profilometer, the bottom of bulk cargo and the profile of side can be regular, without obvious deformation, cut with improving
The accuracy of area measurement；The operation of auxiliary transmission belt can also be rotated；
The data output end of described profilometer connects the data input pin of the controller using data wire.
Further, described profilometer uses radar or 2D laser profile surveying instruments.
Further, the trapezoidal carrier roller frame 5 of described rigidity is combined into approximate M using 5 rigidity carrying rollers successively head and the tail connection
Shape, wherein, middle 3 rigidity carrier roller combinations are arranged into inverted trapezoidal wide at the top and narrow at the bottom, 2 rigid carrying rollers of both sides in splayed,
5 described rigidity carrying rollers are respectively sleeved on supporting stick.
Further, the spacing between described some trapezoidal carrier roller frames 5 of rigidity for preventing transmission belt deformation≤
100mm。
Further, the trapezoidal carrier roller frame 5 of described rigidity is made of stainless steel.
Further, also uniform some described trapezoidal carrying rollers of rigidity under the transmission belt 1 of the both sides of profilometer 3
Frame 5.
Further, the spacing between some described trapezoidal carrier roller frames 5 of rigidity is 400~500mm.
Further, described support frame 2 uses downward opening U-shaped frame；The bottom of described U-shaped frame is fixed on underframe
On 4 or on the ground on the side of underframe 4, underframe 4 is constituted using channel-section steel in this example.Wherein, the bottom of support frame is fixed on by underframe 4
Ground on, this is allowed for if placed on underframe 4, it is possible to produce slight vibration, so as to cause profilometer
Shake, therefore preferably by install profilometer support frame 2 set on the ground.
Further, described support frame uses Height Adjustable expansion bracket, can so be dissipated according on transmission belt
The height of material, carrys out the height of adjustment profile surveying instrument.
During work, controller first obtains outline data A during transmission belt zero load by profilometer, then obtains biography
Outline data B during defeated bulk cargo, intercepts the outline data A and the outline data B of interception any time of any time, outside
Outline data B- outline data A produces the bulk cargo sectional area at the moment, then section is interior to this time spent in the bulk cargo is transmitted
The bulk cargo sectional area at some moment in the period, which is quadratured, obtains volume V；The density of bulk cargo can also choose a part and dissipate
Material makees sample, and obtaining outline data by above-mentioned profilometer obtains its volume, then manual weighing's once sample weight, it is possible to
Pass through known formula G1=ρ gV1, to obtain bulk cargo density.The volume V obtained above is combined by the bulk cargo density of acquisition, then used
Formula G1=ρ gV1To calculate bulk cargo weight.
It is emphasized that although the processing of controller is related to certain algorithm, these algorithms are all known algorithms,
Only relatively new come the idea of calculated weight by the outline data obtained from profilometer, others does not expect passing through
This simple method is applied in industrial circle, so the algorithm process of the controller in the utility model is not considered as complexity
, newer software processing method.
Claims (9)
1. a kind of belt conveying equipment for improving metering device, including underframe (4), motor, transmission belt (1), controller, described
Motor control end connection controller, it is characterised in that：
Also include profilometer (3), described profilometer (3) is fixed on the upper of transmission belt (1) using support frame (2)
Side；
The bottom of transmission belt (1) immediately below the described profilometer of correspondence, which is fitted with, some prevents transmission belt from deforming
The trapezoidal carrier roller frame of rigidity (5)；Some fortune for preventing the trapezoidal carrier roller frame of rigidity (5) of transmission belt deformation along transmission belt
Defeated direction arrangement；And the described trapezoidal carrier roller frame of rigidity (5) is in wide at the top and narrow at the bottom into upper surface using some rigidity carrier roller combinations
The inverted trapezoidal for transmission belt shape of fitting；
The data output end of described profilometer connects the data input pin of the controller using data wire.
2. a kind of belt conveying equipment for improving metering device as claimed in claim 1, it is characterised in that described profile is surveyed
Instrument is painted using radar or 2D laser profile surveying instruments.
3. a kind of belt conveying equipment for improving metering device as claimed in claim 1, it is characterised in that：Described rigidity ladder
Shape carrier roller frame (5) is combined into approximately m-shaped using 5 rigidity carrying rollers successively head and the tail connection, wherein, middle 3 rigidity carrier roller combinations
Into inverted trapezoidal wide at the top and narrow at the bottom, 2 rigid carrying rollers of both sides arrange that 5 described rigidity carrying rollers are respectively sleeved in splayed
On supporting stick.
4. a kind of belt conveying equipment for improving metering device as claimed in claim 1, it is characterised in that：Described is some anti-
Only spacing≤100mm between the trapezoidal carrier roller frame of the rigidity of transmission belt deformation (5).
5. a kind of belt conveying equipment for improving metering device as claimed in claim 1, it is characterised in that：Described rigidity ladder
Shape carrier roller frame (5) is made of stainless steel.
6. a kind of belt conveying equipment of improvement metering device as described in any one of Claims 1 to 5, it is characterised in that：Position
In also uniform some described trapezoidal carrier roller frames of rigidity (5) under the transmission belt (1) of profilometer (3) both sides.
7. a kind of belt conveying equipment for improving metering device as claimed in claim 6, it is characterised in that：Some described steel
Property trapezoidal carrier roller frame (5) between spacing be 400~500mm.
8. a kind of belt conveying equipment for improving metering device as claimed in claim 1, it is characterised in that：Described support frame
(2) downward opening U-shaped frame is used；The bottom of described U-shaped frame is fixed on underframe (4) or on the ground on underframe (4) side.
9. a kind of belt conveying equipment for improving metering device as claimed in claim 1, it is characterised in that：Described support frame
(2) Height Adjustable expansion bracket is used.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621488147.0U CN206479239U (en) | 2016-12-30 | 2016-12-30 | A kind of belt conveying equipment for improving metering device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621488147.0U CN206479239U (en) | 2016-12-30 | 2016-12-30 | A kind of belt conveying equipment for improving metering device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206479239U true CN206479239U (en) | 2017-09-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621488147.0U Active CN206479239U (en) | 2016-12-30 | 2016-12-30 | A kind of belt conveying equipment for improving metering device |
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| CN (1) | CN206479239U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114111921A (en) * | 2021-11-19 | 2022-03-01 | 中国铁建重工集团股份有限公司 | Method and system for monitoring belt slag discharge volume flow of heading machine |
-
2016
- 2016-12-30 CN CN201621488147.0U patent/CN206479239U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114111921A (en) * | 2021-11-19 | 2022-03-01 | 中国铁建重工集团股份有限公司 | Method and system for monitoring belt slag discharge volume flow of heading machine |
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