CN207937307U - A kind of powder fluidity detection device - Google Patents
A kind of powder fluidity detection device Download PDFInfo
- Publication number
- CN207937307U CN207937307U CN201820227665.XU CN201820227665U CN207937307U CN 207937307 U CN207937307 U CN 207937307U CN 201820227665 U CN201820227665 U CN 201820227665U CN 207937307 U CN207937307 U CN 207937307U
- Authority
- CN
- China
- Prior art keywords
- support
- transmitter
- detection device
- powder fluidity
- idler wheel
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Investigating Or Analysing Materials By Optical Means (AREA)
Abstract
The utility model embodiment is related to pyrolytic semlting engineering device technique field, specifically a kind of powder fluidity detection device, the chassis of circular scale is provided with including upper surface, the holder being set on the chassis, funnel on the bracket is set, the holder includes the first support and second support being oppositely arranged, sliding is provided with RF transmitter in the first support, it is vertically arranged with infrared receiver in the second support, what the RF transmitter carried out recording when the infrared receiver receives infrared ray the RF transmitter from the bottom end of the first support during moving up moves up displacement.Advantageous effect is：The measurement that accurate powder heap height can be realized by RF transmitter and receiver, to not only increase the computational accuracy at angle of repose, while also substantially increasing measurement efficiency, is omitted and visually measures powder heap height, high degree of automation.
Description
Technical field
The utility model embodiment is related to pyrolytic semlting engineering device technique field, specifically a kind of powder fluidity detection dress
It sets.
Background technology
Powder is as one of widest raw material of industrial processes so that powder must have good mobility and uniformly
Property, and angle of repose can reflect the mobility of powder well.Angle of repose refers to the Free Surface of powder stack layer in static balance
Under state, the maximum angle with horizontal plane formation.Angle of repose is also referred to as angle of repose, angle of repose etc..Angle of repose characterizes powder
Mobility, angle of repose is smaller, and the mobility of powder is better.Mainly sample is poured into funnel in the prior art, makes sample
It is fallen on the circle tablet that lower radius is r by funnel, powder is gradually accumulated, and until it cannot continue heap height, uses graduated scale
On measure powder heap height h, the tangent value at angle of repose is equal to the ratio of the height and cone bottom surface radius of cone, therefore can extrapolate
The number of degrees at angle of repose.
And above-mentioned powder fluidity detection device in the prior art needs to estimate the height of powder heap, and powder heap when in use
Top it is often relatively sharp, visual means easy to produce large error, to influence the accuracy at the angle of repose finally calculated.
Therefore, it can be reached by specific structure there is an urgent need for one kind and measure more accurate powder fluidity detection device.
Utility model content
The utility model embodiment provides one kind can reach the more accurate powder fluidity of measurement by specific structure
Detection device is to solve the above problems.
In order to solve the above-mentioned technical problem, the utility model embodiment discloses following technical solution：
A kind of powder fluidity detection device, including upper surface are provided with the chassis of circular scale, are set to the chassis
On holder, funnel on the bracket is set, and the holder includes the first support and second support being oppositely arranged, described
Sliding is provided with RF transmitter in first support, and infrared receiver is vertically arranged in the second support, described red
Outside line transmitter carries out during being moved up from the bottom end of the first support when the infrared receiver receives infrared ray
Record the RF transmitter moves up displacement.
As a kind of optimal technical scheme of the utility model embodiment, the RF transmitter includes having guide groove
Shell, is relatively set with a pair of of idler wheel and pressure applying means in the shell, and the axis body of the idler wheel is slidably arranged in described
In guide groove, the pressure applying means include compression bar and the spring that is set on the compression bar, and the compression bar is in the spring
Elastic force effect is lower inconsistent with the end face of the idler wheel, and the idler wheel and the end face of the both sides of the first support are inconsistent.
As a kind of optimal technical scheme of the utility model embodiment, the end face setting of the first support both sides is slided
Slot, the idler wheel roll in the sliding slot.
As a kind of optimal technical scheme of the utility model embodiment, it is provided on the infrared receiver for showing
Show the display screen of the distance values of the infrared receiver displacement.
As a kind of optimal technical scheme of the utility model embodiment, the cantilever tip is provided with fixed ring, described
Funnel is fastened in the fixed ring.
As a kind of optimal technical scheme of the utility model embodiment, it is different that multiple internal diameters are provided in the fixed ring
Inner sleeve, and label corresponding height when thering is the funnel to be fastened on thereon on the inner sleeve.
By above technical scheme as it can be seen that having possessed by the powder fluidity detection device that the utility model embodiment provides
Beneficial effect is：The measurement that accurate powder heap height can be realized by RF transmitter and receiver, to not only increase
The computational accuracy at angle of repose, while measurement efficiency is also substantially increased, it is omitted and visually measures powder heap height, the degree of automation
It is high.
Description of the drawings
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Description needed in attached drawing be briefly described, it should be apparent that, for those of ordinary skills,
Under the premise of not making the creative labor, other drawings may also be obtained based on these drawings.
Fig. 1 is the structural schematic diagram for the powder fluidity detection device that the utility model embodiment provides；
Fig. 2 is the structure sectional view of the shell for the RF transmitter that the utility model embodiment provides.
Specific implementation mode
In order to make those skilled in the art more fully understand the technical solution in the utility model, below in conjunction with this reality
With the attached drawing in new embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that
The described embodiments are only a part of the embodiments of the utility model, instead of all the embodiments.Based on the utility model
In embodiment, every other implementation obtained by those of ordinary skill in the art without making creative efforts
Example should all belong to the range of the utility model protection.
In conjunction with shown in attached Fig. 1 and 2, Fig. 1 is the structure for the powder fluidity detection device that the utility model embodiment provides
Schematic diagram, Fig. 2 are the structure sectional view of the shell for the RF transmitter that the utility model embodiment provides.The present apparatus includes upper
End face is provided with the chassis 1 of circular scale, since powder is directly fallen on chassis 1, can directly carry out the diameter for reading powder heap,
It is provided with holder 2 on the chassis 1, and the funnel 3 on holder 2 is arranged by fixed ring 4, is provided in fixed ring 4 more
The different inner sleeve 5 of a internal diameter, and corresponding height when having the funnel 3 to be fastened on thereon is marked on the inner sleeve 5.This
Sample one can according to experiment demand by increase or decrease the usage quantity of inner sleeve 5 adjust funnel 3 have chassis 1 away from
From.
The utility model embodiment further provides following technical solution based on the above technical solution：Holder
2 include the first support 21 being oppositely arranged and second support 22, is slided in first support 21 and is provided with RF transmitter 6, the
Infrared receiver 7 is vertically arranged on two holders 22, RF transmitter 6 is worked as during being moved up from the bottom end of first support 21
Record RF transmitter 6 is carried out when infrared receiver 7 receives infrared ray moves up displacement.Specifically, infrared emitting
Device 6 includes the shell 61 for having guide groove 62, and a pair of of idler wheel 63 and pressure applying means are relatively set in shell 61, idler wheel 63
Axis body is slidably arranged in guide groove 62, and pressure applying means include compression bar 64 and the spring 65 that is set on compression bar 64, compression bar 64
Inconsistent with the end face of idler wheel 63 under the elastic force effect of spring 65, idler wheel 63 and the end face of the both sides of first support 21 offset
It touches, and sliding slot 211 is arranged in the end face of 21 both sides of first support, idler wheel 63 rolls in sliding slot 211.It, can be with by above structure
It realizes and infrared ray safe grating is formed by RF transmitter 6 and infrared receiver 7, when infrared receiver 7 starts to connect
To signal transmission, the distance that record RF transmitter 6 moves up is carried out when infrared radiation, which is powder heap height, and
The numerical value can be shown by the display screen 8 being arranged on infrared receiver 7.And the specific survey for how realizing above-mentioned data
Amount then can be by being pre-stored with the control module of software program, as microcontroller is realized, and on record RF transmitter 6
The method of the distance of shifting can be obtained by acquiring on infrared radiation infrared receiver 7 height of specific receiving terminal,
This belong to skilled artisans appreciate that and realize technical solution, no longer repeated herein.In addition, infrared emitting
The specific set-up mode of device 6 can make compression bar 64 apply pressure to idler wheel 63 under the elastic force effect of spring 65, to increase rolling
The frictional force of wheel 63 prevents it from voluntarily being slided by gravity so that RF transmitter 6 damps sliding in first support 21.
By above technical scheme as it can be seen that having possessed by the powder fluidity detection device that the utility model embodiment provides
Beneficial effect is：The measurement that accurate powder heap height can be realized by RF transmitter 6 and receiver, to not only increase
The computational accuracy at angle of repose, while measurement efficiency is also substantially increased, it is omitted and visually measures powder heap height, the degree of automation
It is high.
Claims (6)
1. a kind of powder fluidity detection device, which is characterized in that be provided with the chassis of circular scale including upper surface, be set to
Holder on the chassis, is arranged funnel on the bracket, and the holder includes the first support being oppositely arranged and second
Holder, in the first support sliding be provided with RF transmitter, be vertically arranged with infrared receiver in the second support
Device, the RF transmitter from the bottom end of the first support move up during when the infrared receiver receive it is infrared
Carry out recording the RF transmitter when line moves up displacement.
2. powder fluidity detection device according to claim 1, which is characterized in that the RF transmitter includes tool
There is the shell of guide groove, a pair of of idler wheel and pressure applying means are relatively set in the shell, the axis body sliding of the idler wheel is set
It sets in the guide groove, the pressure applying means include compression bar and the spring that is set on the compression bar, and the compression bar is in institute
State lower, the end face phase of the idler wheel and the both sides of the first support inconsistent with the end face of the idler wheel of elastic force effect of spring
It contradicts.
3. powder fluidity detection device according to claim 2, which is characterized in that the end face of the first support both sides
Sliding slot is set, and the idler wheel rolls in the sliding slot.
4. powder fluidity detection device according to claim 3, which is characterized in that be arranged on the infrared receiver
It is useful for showing the display screen of the distance values of the infrared receiver displacement.
5. powder fluidity detection device according to any one of claim 1 to 4, which is characterized in that the top of support
End is provided with fixed ring, and the funnel is fastened in the fixed ring.
6. powder fluidity detection device according to claim 5, which is characterized in that be provided in the fixed ring multiple
The different inner sleeve of internal diameter, and corresponding height when having the funnel to be fastened on thereon is marked on the inner sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820227665.XU CN207937307U (en) | 2018-02-08 | 2018-02-08 | A kind of powder fluidity detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820227665.XU CN207937307U (en) | 2018-02-08 | 2018-02-08 | A kind of powder fluidity detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207937307U true CN207937307U (en) | 2018-10-02 |
Family
ID=63652308
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820227665.XU Expired - Fee Related CN207937307U (en) | 2018-02-08 | 2018-02-08 | A kind of powder fluidity detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207937307U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109292506A (en) * | 2018-10-18 | 2019-02-01 | 四川南格尔生物科技有限公司 | A kind of reel film feeding device and method |
| CN110329834A (en) * | 2019-06-26 | 2019-10-15 | 安徽文博纸品印刷有限公司 | A kind of former cutting apparatus used for paper processing of packing case |
| CN110936495A (en) * | 2019-12-16 | 2020-03-31 | 深圳市龙岗大工业区混凝土有限公司 | Fluidity detection device for powder of concrete |
| CN111735931A (en) * | 2020-05-28 | 2020-10-02 | 北京市政建设集团有限责任公司 | Experimental device and method for stability of tunnel face with different water content fine sand structures |
| CN112345411A (en) * | 2020-10-19 | 2021-02-09 | 燕山大学 | Device for detecting fluidity and temperature of cement paste and operation method thereof |
-
2018
- 2018-02-08 CN CN201820227665.XU patent/CN207937307U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109292506A (en) * | 2018-10-18 | 2019-02-01 | 四川南格尔生物科技有限公司 | A kind of reel film feeding device and method |
| CN110329834A (en) * | 2019-06-26 | 2019-10-15 | 安徽文博纸品印刷有限公司 | A kind of former cutting apparatus used for paper processing of packing case |
| CN110936495A (en) * | 2019-12-16 | 2020-03-31 | 深圳市龙岗大工业区混凝土有限公司 | Fluidity detection device for powder of concrete |
| CN110936495B (en) * | 2019-12-16 | 2021-07-23 | 深圳市龙岗大工业区混凝土有限公司 | Fluidity detection device for powder of concrete |
| CN111735931A (en) * | 2020-05-28 | 2020-10-02 | 北京市政建设集团有限责任公司 | Experimental device and method for stability of tunnel face with different water content fine sand structures |
| CN112345411A (en) * | 2020-10-19 | 2021-02-09 | 燕山大学 | Device for detecting fluidity and temperature of cement paste and operation method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207937307U (en) | A kind of powder fluidity detection device | |
| CN205228375U (en) | Experimental lining deformation monitoring devices of tunnel model | |
| CN102788545B (en) | Adjusting method of synchronizer ring gear depth measuring device | |
| CN202648637U (en) | Measuring device | |
| CN105300248A (en) | Measurement device of hole depth of spring tube and application method thereof | |
| CN105183006A (en) | Levelness-measuring and leveling device for workbench | |
| CN208765625U (en) | Self-action wall displacement tracking measuring device | |
| CN204925809U (en) | A lining and levelling device for workstation | |
| CN206872293U (en) | A kind of crane amplitude measurement device based on GPS | |
| CN205403661U (en) | Portable measurement coal mine tunnel top bottom plate relative displacement's device | |
| CN204922440U (en) | Tripod that is favorable to quick flattening | |
| CN104482826A (en) | Universal elbow gauge and use method thereof | |
| CN205037855U (en) | Barrel edges and corners measuring device | |
| CN210464397U (en) | Piston sensing type bearing inner and outer diameter measuring system | |
| CN203464885U (en) | Simple repose angle measuring device | |
| CN204240912U (en) | A kind of connector chipware pick-up unit | |
| CN203672465U (en) | Drum feeding vehicle with metering device | |
| CN209342098U (en) | A kind of multi-functional rapid survey ruler for pit slope measuring | |
| CN208488084U (en) | A kind of easy bearing outside diameter size detecting device | |
| CN207317708U (en) | A kind of travelling gear cubing | |
| CN206019514U (en) | A kind of taper internal spline detection means | |
| CN204831542U (en) | Laboratory is with device of inspection LCD supplied materials luminance | |
| CN207019818U (en) | A kind of high use for laboratory weight beam of precision | |
| CN207335606U (en) | A kind of measuring instrument | |
| CN111323202B (en) | Method for determining reference zero point of ring pipe test system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181002 Termination date: 20210208 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |