CN108548755A - A kind of Li Shi specific gravity bottles with feeding tool - Google Patents
A kind of Li Shi specific gravity bottles with feeding tool Download PDFInfo
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- CN108548755A CN108548755A CN201810130805.6A CN201810130805A CN108548755A CN 108548755 A CN108548755 A CN 108548755A CN 201810130805 A CN201810130805 A CN 201810130805A CN 108548755 A CN108548755 A CN 108548755A
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- specific gravity
- bottleneck
- shell
- extended segment
- feeding tool
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N9/00—Investigating density or specific gravity of materials; Analysing materials by determining density or specific gravity
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Abstract
The present invention relates to fields of measurement, more specifically, it is related to a kind of Li Shi specific gravity bottles with feeding tool, when aiming to solve the problem that using Li Shi bottle methods measurement cement density, be difficult to free from error the problem of cement granules are put into Li Shi specific gravity bottles, above-mentioned technical purpose of the invention technical scheme is that:A kind of Li Shi specific gravity bottles with feeding tool, bottleneck including bottleneck, below bottleneck, set on the elongated ball in bottleneck middle and lower part, the receiving ball below elongated ball, it further include a vibrations feeding device, the vibrations feeding device includes horn mouth, the extension tubing below horn mouth, the extended segment at the top of horn mouth, the percussion mechanism for being connected to extended segment, wherein elongation pipe diameter is less than bottleneck.The present invention by percussion mechanism make extension tubing be in continue slightly shake in, avoid the blocking of extension tubing.
Description
Technical field
The present invention relates to fields of measurement, more specifically, it relates to a kind of Li Shi specific gravity bottles with feeding tool.
Background technology
Cement density refers to material in the state of very close to each other, and the quality of unit volume, past custom is called proportion.
The density of cement is for certain special engineerings, such as bonds the physics that engineering, pouring engineering and soil-well jam engineering are critically important
One of property.Sink from paddle body quickly because these engineerings are intended to cement, generates fine and close Behavior of Hardened Cement Paste, it requires water
The density of mud is larger.In the specific surface area for measuring cement, the physical properties such as grain composition, it is also necessary to first measure cement
Density.
The density generally use Li Shi bottle methods of cement are measured, Li Shi specific gravity bottles are a flat bottle of elongated necks, volume
250ml or so, bottleneck suitable for reading is tubaeform wide opening, has ground glass stopper, has an elongated ball, bottleneck scale in the middle and lower part of bottleneck
Capacity is 24ml, and scale is divided into three sections, since base of neck.It is according to standard GB/T 208-63 cement proportion law regulations
Dimension data manufacture.
Its measuring principle is to pour into the cement of certain mass and be sufficiently loaded in the Li Shi specific gravity bottles of quantity of fluid medium, liquid
The volume of body can should fully infiltrate cement granules.According to Archimedes' principle, the volume of cement granules is equal to what it was arranged
The volume of liquid, to calculate cement unit volume quality i.e. density.To make the cement measured not generate hydration reaction, liquid
Body medium uses anhydrous kerosene.
But during the cement granules of fixed mass are put into Li Shi specific gravity bottles, if when using traditional adding liquid
Used funnel is likely to result in the blocking of funnel;If using sand paper, there will be part of cement particles to be sticked in bottle wall,
To influence measurement accuracy.
Therefore need to propose a kind of new scheme to solve the problems, such as this.
Invention content
In view of the deficiencies of the prior art, the present invention intends to provide a kind of Li Shi proportions with feeding tool
Bottle makes extension tubing be in and continues in slightly vibrations, avoid the blocking of extension tubing by percussion mechanism.
The present invention above-mentioned technical purpose technical scheme is that:A kind of Lee with feeding tool
Family name's specific gravity bottle, including bottleneck, the bottleneck below bottleneck, set on the elongated ball in bottleneck middle and lower part, the receipts below elongated ball
Hold ball, further include a vibrations feeding device, the vibrations feeding device include horn mouth, the extension tubing below horn mouth,
Extended segment at the top of horn mouth, the percussion mechanism for being connected to extended segment, wherein elongation pipe diameter is less than bottleneck.
In charging, anhydrous kerosene injection specific gravity bottle is moved into constant temperature water tank to zeromark line, and specific gravity bottle first
It is interior, so that scale part is immersed in the water, constant temperature half an hour writes down the scale liquid level readings of specific gravity bottle;
After taking reading, specific gravity bottle is taken out, being wiped with filter paper more than zero does not have kerosene part in specific gravity bottle, and adds by vibrations
Expect that the finished ground cement of the drying of fixed weight is added in device;
Finished ground cement keeps vibrations under the drive of percussion mechanism, and enters extension tubing from horn mouth, fallen directly into along extension tubing
It in kerosene, will not stick in bottle wall, and since finished ground cement remains vibrations, bottleneck will not be blocked;
After finished ground cement soaks completely, its hollow bubble of shake specific gravity bottle venting, then move into constant temperature water tank, in identical temperature
Lower constant temperature half an hour is spent, second is then read and reads, and obtain the volume of finished ground cement according to the difference of reading twice, and lead to
The fixed weight for crossing this volume and finished ground cement obtains finished ground cement density.
The present invention is further arranged to:The percussion mechanism includes the spring leaf for being connected to extended segment, is connected to spring leaf
Eccentric wheel, drive the driving motor of eccentric wheel, the driving motor is externally provided with shell, and percussion mechanism is wrapped in by the shell
It is interior.
Eccentric wheel is driven by motor, realizes the vibrations of vibrations feeding device so that finished ground cement is in the mistake that kerosene is added
Extended segment, horn mouth will not be blocked or rested in journey, in tube wall;
It is excessively violent in order to avoid shaking, spring leaf is equipped between eccentric wheel and extended segment, spring leaf can will not only shake
Amplitude lowers, but also can make the time lengthening of vibrations, increases vibrating effect.
The present invention is further arranged to:The shell is connect by bindiny mechanism with extended segment, and bindiny mechanism includes opening up
In the annular groove of extended segment, the abutting spring of the card ball for being embedded at the inner walls, connection card ball and shell.
Pass through the cooperation of card ball and annular groove so that shell is connected together with extended segment, since card ball is wound on extension
Around section, so even if extended segment can keep being stably connected with if vibrations;By way of clamping, it may be convenient to by jarring machine
Structure is dismantled, and maintenance or repair work are carried out.
The present invention is further arranged to:The percussion mechanism is equipped with multiple and is distributed in extended segment peripheral wall.
The inertia of eccentric wheel rotation drives percussion mechanism crooked in order to prevent, percussion mechanism is provided with multiple so that each
The inertia force of a eccentric wheel mutually balances, and keeps the stabilization of percussion mechanism, while multiple eccentric wheels hit spring leaf successively, also may be used
So that the vibrating effect of spring leaf is more preferable.
The present invention is further arranged to:The shell is equipped with switch.
When using feeding device is shaken, in order to keep stable, hand is generally held on shell;Starting shock for convenience
Switch is set to shell by mechanism so that vibrations feeding device can be switched with one-handed performance, saved out a hand and be used for adding water
Mud powder realizes one man operation.
The present invention is further arranged to:The hull outside is equipped with friction striped.
Since vibrations feeding device remains vibrations after unlatching, when one-handed performance, may fall off, and rub so being arranged
Rub piece line increases the frictional force of palm and shell, keeps the stabilization of vibrations feeding device.
The present invention is further arranged to:The horn mouth outer diameter is identical as the internal diameter of the bottleneck and inclination angle is identical.
When finished ground cement accidentally falls into proportion bottle wall, horn mouth and bottleneck can be close together, pass through vibrations
The vibrations of feeding device drive bell-mouthed vibrations, and the vibrations of specific gravity bottle are driven by bell-mouthed vibrations, by finished ground cement
It shakes off, reduces measurement error.
The present invention is further arranged to:The extension tubing is more and more thinner along gravity direction.
Finished ground cement falls into after kerosene kerosene splashing proportion bottle wall in order to prevent, needs slowly to add finished ground cement
Enter into kerosene, so by the increasingly thinner of extension tubing setting.
In conclusion the invention has the advantages that:
Continue in slightly vibrations first, making extension tubing be in by percussion mechanism, avoid the blocking of extension tubing;
Second, passing through bell-mouthed design so that bottleneck can be bonded completely with horn mouth, to drive Li Shi specific gravity bottles to shake,
Achieve the purpose that shake off material dust.
Description of the drawings
Fig. 1 is the structural schematic diagram of the present embodiment;
Fig. 2 is the A of Fig. 1 to sectional view;
Fig. 3 is the partial structural diagram after the removal of Fig. 1 middle casings top surface;
Fig. 4 is the portions the B enlarged drawing of Fig. 2.
In figure:1, bottleneck;2, bottleneck;3, elongated ball;4, ball is accommodated;5, feeding device is shaken;51, extension tubing;52, loudspeaker
Mouthful;53, extended segment;6, percussion mechanism;61, spring leaf;62, eccentric wheel;63, driving motor;64, shell;65, it switchs;66, it rubs
Rub piece line;7, bindiny mechanism;71, annular groove;72, card ball;73, spring is pushed against.
Specific implementation mode
With reference to the accompanying drawings and examples, the present invention will be described in detail.
Embodiment:A kind of Li Shi specific gravity bottles with feeding tool, as shown in Figure 1, including bottleneck 1, being located at 1 lower section of bottleneck
Bottleneck 2, the elongated ball 3 set on 2 middle and lower part of bottleneck, the receiving ball 4 positioned at the lower section of elongated ball 3, wherein bottleneck 2 is equipped with scale,
Scale maximum value is the capacity of elongated ball 3.
As shown in Figure 2 and Figure 3, being added to finished ground cement in Li Shi specific gravity bottles for convenience, is externally provided in specific gravity bottle and matches
Close the vibrations feeding device 5 used.It includes extension tubing 51 to shake feeding device 5, and 51 diameter of extension tubing is less than bottleneck 2 and with gravity
It tapers downwardly, 51 longest of extension tubing can probe into receiving ball 4;51 top of extension tubing is equipped with horn mouth 52, horn mouth 52
Outer diameter is identical as the internal diameter of Li Shi specific gravity bottles bottleneck 1 and inclination angle is identical;52 top of horn mouth is equipped with extended segment 53, and extended segment 53 is perpendicular
Straight setting, the outer wall of extended segment 53 are uniformly surrounded with multiple percussion mechanisms 6.
As shown in figure 3, percussion mechanism 6 includes the spring leaf 61 for being connected to extended segment 53, spring leaf 61 passes through eccentric wheel 62
Collision realize vibrations;Eccentric wheel 62 is driven by driving motor 63, and the longer one end of 62 diameter of eccentric wheel is connected to spring leaf
61;Driving motor 63 is fixed by shell 64, shell 64 by percussion mechanism 6 be wrapped in and be connected to and prolong by bindiny mechanism 7
Stretch section 53;The switch 65 that control percussion mechanism 6 opens and closes is equipped on shell 64(Fig. 1).In order to increase the friction of 64 outer wall of shell
Power is equipped with friction striped 66 in 64 outer wall of shell.
As shown in figure 4, bindiny mechanism 7 includes the annular groove 71 for being opened in 53 side wall of extended segment, shell 64 and extended segment 53
Junction is embedded with corresponding card ball 72, and card ball 72 is accommodated in shell 64 and is connect with shell 64 by pushing against spring 73, pushed against
Spring 73 is in abutting state always.
The course of work:In charging, anhydrous kerosene injection specific gravity bottle is moved into zeromark line, and specific gravity bottle first
In constant temperature water tank, scale part is made to be immersed in the water, constant temperature half an hour writes down the scale liquid level readings of specific gravity bottle;
After taking reading, specific gravity bottle is taken out, being wiped with filter paper more than zero does not have kerosene part in specific gravity bottle, and adds by vibrations
Expect that the finished ground cement of the drying of fixed weight is added in device 5;
Finished ground cement keeps vibrations under the drive of percussion mechanism 6, and directly from horn mouth 52 into extension tubing 51, along extension tubing 51
It connects and falls into kerosene, will not stick in bottle wall, and since finished ground cement remains vibrations, bottleneck 1 will not be blocked;
After finished ground cement soaks completely, its hollow bubble of shake specific gravity bottle venting, then move into constant temperature water tank, in identical temperature
Lower constant temperature half an hour is spent, second is then read and reads, and obtain the volume of finished ground cement according to the difference of reading twice, and lead to
The fixed weight for crossing this volume and finished ground cement obtains finished ground cement density.
The above is only a preferred embodiment of the present invention, protection scope of the present invention is not limited merely to above-mentioned implementation
Example, all technical solutions belonged under thinking of the present invention all belong to the scope of protection of the present invention.It should be pointed out that for the art
Those of ordinary skill for, several improvements and modifications without departing from the principles of the present invention, these improvements and modifications
It should be regarded as protection scope of the present invention.
Claims (8)
1. a kind of Li Shi specific gravity bottles with feeding tool, including bottleneck(1), be located at bottleneck(1)The bottleneck of lower section(2), be set to
Bottleneck(2)The elongated ball of middle and lower part(3), be located at elongated ball(3)The receiving ball of lower section(4), it is characterised in that:Further include a vibrations
Feeding device(5), the vibrations feeding device(5)Including horn mouth(52), be set to horn mouth(52)The extension tubing of lower section(51)、
Set on horn mouth(52)The extended segment at top(53), be connected to extended segment(53)Percussion mechanism(6), wherein extension tubing(51)Directly
Diameter is less than bottleneck(2).
2. a kind of Li Shi specific gravity bottles with feeding tool according to claim 1, it is characterised in that:The percussion mechanism
(6)Including being connected to extended segment(53)Spring leaf(61), be connected to spring leaf(61)Eccentric wheel(62), driving eccentric wheel
(62)Driving motor(63), the driving motor(63)It is externally provided with shell(64), the shell(64)By percussion mechanism(6)Packet
In being rolled in.
3. a kind of Li Shi specific gravity bottles with feeding tool according to claim 2, it is characterised in that:The shell(64)
Pass through bindiny mechanism(7)With extended segment(53)Connection, bindiny mechanism(7)Including being opened in extended segment(53)Annular groove(71)、
It is embedded at the shell(64)The card ball of inner wall(72), connection card ball(72)With shell(64)Abutting spring(73).
4. a kind of Li Shi specific gravity bottles with feeding tool according to claim 3, it is characterised in that:The percussion mechanism
(6)Equipped with multiple and be distributed in extended segment(53)Peripheral wall.
5. a kind of Li Shi specific gravity bottles with feeding tool according to claim 4, it is characterised in that:The shell(64)
It is equipped with switch(65).
6. a kind of Li Shi specific gravity bottles with feeding tool according to claim 5, it is characterised in that:The shell(64)
Outside is equipped with friction striped(66).
7. a kind of Li Shi specific gravity bottles with feeding tool according to claim 1, it is characterised in that:The horn mouth
(52)Outer diameter and the bottleneck(1)Internal diameter is identical and inclination angle is identical.
8. a kind of Li Shi specific gravity bottles with feeding tool according to claim 1, it is characterised in that:The extension tubing
(51)It is more and more thinner along gravity direction.
Priority Applications (1)
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CN201810130805.6A CN108548755A (en) | 2018-02-08 | 2018-02-08 | A kind of Li Shi specific gravity bottles with feeding tool |
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CN201810130805.6A CN108548755A (en) | 2018-02-08 | 2018-02-08 | A kind of Li Shi specific gravity bottles with feeding tool |
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CN201810130805.6A Pending CN108548755A (en) | 2018-02-08 | 2018-02-08 | A kind of Li Shi specific gravity bottles with feeding tool |
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Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2424162Y (en) * | 2000-03-09 | 2001-03-21 | 方云康 | Powdered material feeder |
US6311438B1 (en) * | 2000-05-10 | 2001-11-06 | Industries Services Et Conseils I.S.E.R.C.O. | Silo for the storage of powdery products having a vibrating bottom |
CN201765165U (en) * | 2010-09-14 | 2011-03-16 | 中建商品混凝土有限公司 | Powder density measuring composite set |
CN206046461U (en) * | 2016-07-19 | 2017-03-29 | 池州市华茂茶业有限公司 | A kind of vibrosieve |
CN206108043U (en) * | 2016-02-16 | 2017-04-19 | 辽宁石化职业技术学院 | Solid feed hopper |
CN206735047U (en) * | 2017-05-18 | 2017-12-12 | 长葛高固德新型建材科技有限公司 | Land plaster blanking shaking device |
-
2018
- 2018-02-08 CN CN201810130805.6A patent/CN108548755A/en active Pending
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2424162Y (en) * | 2000-03-09 | 2001-03-21 | 方云康 | Powdered material feeder |
US6311438B1 (en) * | 2000-05-10 | 2001-11-06 | Industries Services Et Conseils I.S.E.R.C.O. | Silo for the storage of powdery products having a vibrating bottom |
CN201765165U (en) * | 2010-09-14 | 2011-03-16 | 中建商品混凝土有限公司 | Powder density measuring composite set |
CN206108043U (en) * | 2016-02-16 | 2017-04-19 | 辽宁石化职业技术学院 | Solid feed hopper |
CN206046461U (en) * | 2016-07-19 | 2017-03-29 | 池州市华茂茶业有限公司 | A kind of vibrosieve |
CN206735047U (en) * | 2017-05-18 | 2017-12-12 | 长葛高固德新型建材科技有限公司 | Land plaster blanking shaking device |
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Application publication date: 20180918 |
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