CN107238554A - A kind of bulk material sliding angle detecting device and detection method - Google Patents
A kind of bulk material sliding angle detecting device and detection method Download PDFInfo
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- CN107238554A CN107238554A CN201710317344.9A CN201710317344A CN107238554A CN 107238554 A CN107238554 A CN 107238554A CN 201710317344 A CN201710317344 A CN 201710317344A CN 107238554 A CN107238554 A CN 107238554A
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- bulk material
- bearing disc
- detecting device
- material bearing
- angle detecting
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N13/00—Investigating surface or boundary effects, e.g. wetting power; Investigating diffusion effects; Analysing materials by determining surface, boundary, or diffusion effects
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
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- General Health & Medical Sciences (AREA)
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The present invention provides a kind of bulk material sliding angle detecting device and detection method.Bulk material slides angle detecting device, including the material bearing disc for placing bulk material, for driving the material bearing disc to tilt the drive component of blanking and bevel protractor for detecting the material bearing disc angle of inclination, the bevel protractor is located at side of the material bearing disc away from blanking end.Detection method includes step:Material bearing disc is adjusted to horizontality, after leveling, bulk material is positioned on material bearing disc;Blanking is tilted using drive component driving material bearing disc;Angle when bulk material falls is recorded using bevel protractor;Repeat the above steps repeatedly, and average.The present invention has detection directly perceived, accuracy and highly versatile, and prevents the advantages of bulk material accumulates putty.
Description
Technical field
The present invention relates to bulk material blanking field, more particularly to a kind of bulk material sliding angle detecting device and detection side
Method.
Background technology
In industries such as metallurgy, coal, building materials, electric power, chemical industry, mine and harbours, bulk material equipment handling, transhipment and
, there is the operating mode that bulk material is slided along devices such as hopper, material blanking tubes, in slipping, if said apparatus in the links such as conveying
Sliding angle it is unreasonable, there will be bulk material accumulation and putty possibility, and easily to equipment produce impact and wear and tear, make
Cheng Geng great noises and dust raising phenomenon.In order to solve the above technical problems, at present generally using the simple drift angle detection built temporarily
Equipment detects to single material, the reference frame that testing result is only designed as device, its inconvenient operation, artificial disturbance
Factor is big, testing result is not directly perceived, and poor universality.
The content of the invention
The technical problem to be solved in the present invention be overcome the deficiencies in the prior art there is provided one kind detection is directly perceived, accuracy and
Highly versatile, and prevent bulk material from accumulating the bulk material sliding angle detecting device and detection method of putty.
In order to solve the above technical problems, technical scheme proposed by the present invention is:
A kind of bulk material slides angle detecting device, including for placing the material bearing disc of bulk material, it is described for driving
Material bearing disc tilts the drive component of blanking and the bevel protractor for detecting the material bearing disc angle of inclination, and the bevel protractor is located at institute
State side of the material bearing disc away from blanking end.
It is used as the further improvement of above-mentioned technical proposal:
The drive component includes connecting rod, screw rod and the nut coordinated with the screw rod, and the screw rod horizontal positioned is described
The two ends of connecting rod are hinged with material bearing disc and nut respectively.
The lower section of the material bearing disc is provided with mounting bracket, and one end of the screw rod is in the mounting bracket, the spiral shell
The other end of bar stretches out the mounting bracket and connects a rotary handle.
The upper surface of the material bearing disc is provided with abrasion-proof backing block, and the bulk material is positioned on the abrasion-proof backing block.
The abrasion-proof backing block is arranged at the middle part of the material bearing disc.
The abrasion-proof backing block is clamping due on the material bearing disc by G words.
The top of the material bearing disc is provided with for holding down assembly for being compressed to bulk material.
It is described hold down assembly including the cylinder for containing bulk material, for the compacting cover plate that is compressed to loose unpacked material and
Counterweight for providing thrust, the cylinder is on the material bearing disc, and the compacting cover plate is covered on above the cylinder,
The counterweight is acted on the compacting cover plate.
A kind of bulk material described above slides the detection method of angle detecting device, comprises the following steps:
1) material bearing disc is adjusted to horizontality, after leveling, bulk material is positioned on material bearing disc;
2) blanking is tilted using drive component driving material bearing disc;
3) angle when bulk material falls is recorded using bevel protractor;
4) repeat step 1) to 3) at least 3 times, and average.
Compared with prior art, the advantage of the invention is that:
The present invention is provided with the material bearing disc of rotatable blanking, and side of the material bearing disc away from blanking end is provided with bevel protractor,
In bearing material disc spins, bevel protractor can monitor the blanking angle of bulk material in real time, and its simple and efficient to handle, testing result is straight
Sight, accuracy are high;And bevel protractor is located at the side of material bearing disc, without directly being contacted with bulk material, it dissipates to different types of
Effective detection can be achieved in shape material, detects highly versatile.The detection method of the present invention equally has above-mentioned advantage, meanwhile, weight
Reasonable design of the average value of multiple repeated detection to bulk cargo slip region provides foundation, effectively prevent the heap of bulk material
Product putty phenomenon, reduces impact and abrasion to bulk cargo slip region abrasion-proof backing block, and reduce noise airborne dust.
Brief description of the drawings
The invention will be described in more detail below based on embodiments and refering to the accompanying drawings.Wherein:
Fig. 1 is the structural representation of the embodiment of the present invention 1.
Fig. 2 is the structural representation of the embodiment of the present invention 2.
Each label is represented in figure:
1st, material bearing disc;2nd, drive component;21st, connecting rod;22nd, screw rod;23rd, nut;24th, rotary handle;3rd, bevel protractor;4th, it is resistance to
Mill lining plate;5th, G words are pressed from both sides;6th, mounting bracket;7th, hold down assembly;71st, cylinder;72nd, it is compacted cover plate;73rd, counterweight.
Embodiment
The present invention is described in further details below with reference to Figure of description and specific embodiment, but not therefore and
Limit the scope of the invention.
Embodiment 1
As shown in figure 1, the bulk material sliding angle detecting device of the present embodiment, including material bearing disc 1, drive component 2 and angle
Chi 3 is spent, material bearing disc 1 is used to place bulk material to be detected, when material bearing disc 1 is along rotation and when rising, bulk material is along bearing material
Disk 1 slides;Drive component 2 is located at the lower section of material bearing disc 1, drives the inclination blanking of material bearing disc 1;Bevel protractor 3 is remote located at material bearing disc 1
From the side at blanking end, the angle of inclination for detecting material bearing disc 1.The present invention is provided with the material bearing disc 1 of rotatable blanking, is holding
Side of the charging tray 1 away from blanking end is provided with bevel protractor 3, and when material bearing disc 1 rotates, bevel protractor 3 can monitor bulk material in real time
Blanking angle, its simple and efficient to handle, testing result is directly perceived, accuracy is high;And bevel protractor 3 is located at the side of material bearing disc 1, nothing
It need to directly be contacted with bulk material, effective detection can be achieved to different types of bulk material in it, detect highly versatile.
In the present embodiment, drive component 2 includes connecting rod 21, screw rod 22 and nut 23, the horizontal positioned of screw rod 22;Nut 23 with
Screw rod 22 coordinates, nut 23 when screw rod 22 rotates along screw rod 22 axial movement;The two ends of connecting rod 21 respectively with material bearing disc 1 and
Nut 23 is hinged, and when screw rod 22 rotates, connecting rod 21 drives material bearing disc 1 to tilt under the drive of nut 23, its reliable transmission
Height, and it is simple in construction.
In the present embodiment, the lower section of material bearing disc 1 is provided with mounting bracket 6, the support material bearing disc 1 of mounting bracket 6;The one of screw rod 22
End is in mounting bracket 6, and the other end of screw rod 22 stretches out mounting bracket 6 and connects a rotary handle 24, manual rotation rotation hand
Handle 24, realizes worm drive of the nut 23 along the direction of screw rod 22.
In the present embodiment, the upper surface of material bearing disc 1 is provided with abrasion-proof backing block 4, and bulk material is positioned on abrasion-proof backing block 4,
The setting of abrasion-proof backing block 4 is reduced in the abrasion of bulk cargo slip region, the present embodiment, and abrasion-proof backing block 4 is fixed on by G words folder 5
The middle part of material bearing disc 1, its simple in construction, convenient mounting and clamping.In the present embodiment, abrasion-proof backing block 4 is wear-resisting steel liner plate, in other implementations
In example, the abrasion-proof backing block 4 of respective material, such as abrasion-resistant ceramic lining plate can be selected according to actual condition.
In the present embodiment, bevel protractor 3 is stainless steel bevel protractor, and the measurement range of bevel protractor 3 covers the inclination angle of material bearing disc 1
Spend scope.
The bulk material of the present embodiment slides the detection method of angle detecting device, comprises the following steps:
1) material bearing disc 1 is adjusted to horizontality, after leveling, bulk material is positioned on material bearing disc 1, general bulk material
Weight select in 5~10kg or so;
2) blanking, i.e. manually rotated handle 24 are tilted using the driving material bearing disc 1 of drive component 2, material bearing disc 1 is in connecting rod 21
The lower jack-up of driving, when material bearing disc 1 rises certain angle, bulk material gradually falls, until whereabouts completely;
3) angle when bulk material falls is recorded using bevel protractor 3,
4) repeat step 1) to 3) at least 3 times, and average.
The detection method of the present invention is applied to that bulk material viscosity is minimum or detection during without viscosity, and detection method uses angle
Degree chi 3 can monitor the blanking angle of bulk material in real time, and its simple and efficient to handle, testing result is directly perceived, accuracy is high;Meanwhile,
Reasonable design of the average value repeatedly detected to bulk cargo slip region provides foundation, effectively prevent bulk material
Putty phenomenon is accumulated, impact and abrasion to bulk cargo slip region abrasion-proof backing block is reduced, and reduce noise airborne dust.
Embodiment 2
Fig. 2 shows that another bulk material of the present invention slides the embodiment of angle detecting device, the present embodiment and upper one
Embodiment is essentially identical, and difference is, bulk material is modest viscosity or larger bulk material, and the top of material bearing disc 1 is provided with
7 are held down assembly for what is compressed to bulk material, and holding down assembly 7 includes cylinder 71, compacting cover plate 72 and counterweight 73, cylinder
71 on material bearing disc 1, for containing bulk material;Compacting cover plate 72 is covered on the top of cylinder 71, for entering to loose unpacked material
Row is compressed;Counterweight 73 act on compacting cover plate 72 on there is provided thrust.Hold down assembly 7 setting ensure that modest viscosity or compared with
Effective blanking of big bulk material.
In the present embodiment, an embodiment is essentially identical in the detection method of bulk material sliding angle detecting device, and difference exists
In in step 1) in, bulk material is placed in after material bearing disc 1, and using holding down assembly, 7 pairs of bulk materials are compacted, bulk material
After compacting, removal holds down assembly 7.Specifically, cylinder 71 is placed on abrasion-proof backing block 4, in addition bulk material to cylinder 71,
It will be struck off beyond part, and place compacting cover plate 72, and select suitable counterweight 73 to be pressed in compacting cover plate 72 according to actual condition afterwards
On, after compaction of the material, counterweight 73, compacting cover plate 72 and cylinder 71 are removed successively.In the present embodiment, after compacting process,
Bulk material illustrates that bulk material viscosity is minimum or without viscosity, then is detected by the way of embodiment 1 without consolidation effect.
Although by reference to preferred embodiment, invention has been described, is not departing from the situation of the scope of the present invention
Under, various improvement can be carried out to it and part therein can be replaced with equivalent.Especially, as long as in the absence of structure punching
Prominent, the every technical characteristic being previously mentioned in each embodiment can combine in any way.The invention is not limited in text
Disclosed in specific embodiment, but all technical schemes including falling within the scope of the appended claims.
Claims (10)
1. a kind of bulk material slides angle detecting device, it is characterised in that including the material bearing disc (1) for placing bulk material,
For driving the material bearing disc (1) to tilt the drive component (2) of blanking and angle for detecting the material bearing disc (1) angle of inclination
Chi (3) is spent, the bevel protractor (3) is located at side of the material bearing disc (1) away from blanking end.
2. bulk material according to claim 1 slides angle detecting device, it is characterised in that drive component (2) bag
Include connecting rod (21), screw rod (22) and the nut (23) coordinated with the screw rod (22), screw rod (22) horizontal positioned, the company
The two ends of bar (21) are hinged with material bearing disc (1) and nut (23) respectively.
3. bulk material according to claim 2 slides angle detecting device, it is characterised in that under the material bearing disc (1)
Side is provided with mounting bracket (6), one end of the screw rod (22) in the mounting bracket (6), the screw rod (22) it is another
End stretches out the mounting bracket (6) and connects a rotary handle (24).
4. the bulk material sliding angle detecting device according to claims 1 to 3 any one, it is characterised in that described to hold
The upper surface of charging tray (1) is provided with abrasion-proof backing block (4), and the bulk material is positioned on the abrasion-proof backing block (4).
5. bulk material according to claim 4 slides angle detecting device, it is characterised in that the abrasion-proof backing block (4) sets
It is placed in the middle part of the material bearing disc (1).
6. bulk material according to claim 4 slides angle detecting device, it is characterised in that the abrasion-proof backing block (4) is led to
G words folder (5) is crossed to be fixed on the material bearing disc (1).
7. the bulk material sliding angle detecting device according to claims 1 to 3 any one, it is characterised in that described to hold
The top of charging tray (1) is provided with to hold down assembly (7) for what is compressed to bulk material.
8. bulk material according to claim 7 slides angle detecting device, it is characterised in that described (7) bag that holds down assembly
Include for contain bulk material cylinder (71), for the compacting cover plate (72) that is compressed to loose unpacked material and for providing thrust
Counterweight (73), the cylinder (71) is on the material bearing disc (1), and the compacting cover plate (72) is covered on the cylinder (71)
Top, the counterweight (73) is acted on the compacting cover plate (72).
9. the bulk material according to claim 1 to 8 any one slides the detection method of angle detecting device, its feature exists
In comprising the following steps:
1) material bearing disc (1) is adjusted to horizontality, after leveling, bulk material is positioned on material bearing disc (1);
2) blanking is tilted using drive component (2) driving material bearing disc (1);
3) angle when being fallen using bevel protractor (3) record bulk material;
4) repeat step 1) to 3) at least 3 times, and average.
10. bulk material according to claim 9 slides the detection method of angle detecting device, it is characterised in that in step
1) in, bulk material is placed in after material bearing disc (1), if bulk material viscosity is big, using holding down assembly, (7) are pressed bulk material
Real, after bulk material compacting, removal holds down assembly (7).
Priority Applications (1)
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CN201710317344.9A CN107238554A (en) | 2017-05-04 | 2017-05-04 | A kind of bulk material sliding angle detecting device and detection method |
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CN201710317344.9A CN107238554A (en) | 2017-05-04 | 2017-05-04 | A kind of bulk material sliding angle detecting device and detection method |
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CN201710317344.9A Pending CN107238554A (en) | 2017-05-04 | 2017-05-04 | A kind of bulk material sliding angle detecting device and detection method |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108680465A (en) * | 2018-04-27 | 2018-10-19 | 华中科技大学 | A kind of material surface liquid rolling angle measuring device |
Citations (6)
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GB1373872A (en) * | 1971-04-27 | 1974-11-13 | Mo Otdel Tsni I Pk Kotlotur Bi | Feeders for bulk materials |
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CN101603916A (en) * | 2009-06-15 | 2009-12-16 | 青岛科技大学 | A device and method for measuring friction coefficient of direct-reading temperature-variable polymer materials |
CN102878910A (en) * | 2012-10-26 | 2013-01-16 | 中国农业大学 | Inclined plane instrument device for measuring friction coefficient and friction angle of granular materials |
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2017
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Patent Citations (6)
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GB1373872A (en) * | 1971-04-27 | 1974-11-13 | Mo Otdel Tsni I Pk Kotlotur Bi | Feeders for bulk materials |
SU1185191A1 (en) * | 1983-11-09 | 1985-10-15 | Харьковский Институт Механизации И Электрификации Сельского Хозяйства | Method of determining the optimum angle of inclination of moving frictional surface in separation of loose materials |
DE29907659U1 (en) * | 1998-05-13 | 2000-01-20 | HWI Messtechnik GmbH, 36124 Eichenzell | Slip angle measuring device |
CN101603916A (en) * | 2009-06-15 | 2009-12-16 | 青岛科技大学 | A device and method for measuring friction coefficient of direct-reading temperature-variable polymer materials |
CN102878910A (en) * | 2012-10-26 | 2013-01-16 | 中国农业大学 | Inclined plane instrument device for measuring friction coefficient and friction angle of granular materials |
CN204373577U (en) * | 2015-01-18 | 2015-06-03 | 佳木斯大学 | A kind of prose style free from parallelism agricultural material sliding friction angle measuring device |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108680465A (en) * | 2018-04-27 | 2018-10-19 | 华中科技大学 | A kind of material surface liquid rolling angle measuring device |
CN108680465B (en) * | 2018-04-27 | 2020-07-10 | 华中科技大学 | Device for measuring rolling angle of liquid on surface of material |
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