CN103823075B - Translation iron ore analysis device - Google Patents
Translation iron ore analysis device Download PDFInfo
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- CN103823075B CN103823075B CN201410107608.4A CN201410107608A CN103823075B CN 103823075 B CN103823075 B CN 103823075B CN 201410107608 A CN201410107608 A CN 201410107608A CN 103823075 B CN103823075 B CN 103823075B
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Abstract
The invention discloses a translation iron ore analysis device, belonging to the field of iron ore chemical analysis equipment. A flask (11) is arranged on a flask arrangement platform; a fixed plate (1) is fixed above the flask arrangement platform; a plurality of reagent dropping bottles (3) for containing different indicating agent solutions are fixed on the fixed plate (1); an arc left clamping arm (21) and an arc right clamping arm (22) are respectively arranged on two sides of the flask (11); the left clamping arm (21) and the right clamping arm (22) are connected with a clamping arm driving mechanism for driving the left clamping arm (21) and the right clamping arm (22) to clamp tightly and lift the flask (11); a horizontal moving mechanism is connected with the clamping arm driving mechanism, and horizontally moves the flask (11) so as to contain an indicating agent which is dripped by the reagent dropping bottles, and transfers among platforms of the flask placing platform. The flask transfers automatically by the horizontal moving mechanism and the clamping arm driving mechanism, and the translation iron ore analysis device has the advantages of high automation degree, convenience in operation, safety and the like.
Description
Technical field
Shiftable rail ore assay device, belongs to iron ore chemical analysis apparatus field.
Background technology
The full iron of current iron ore is measured and is mainly adopted titanium trichloride-potassium bichromate titrimetric method, in measuring process, first add a certain amount of mixture of sulfuric phosphoric acid and add dissolved samples, add hydrochloric acid to boil, then sodium tungstate indicator is dripped successively according to color change, titanium trichloride solution, potassium dichromate is easy, diphenylamine sulfonic acid sodium salt indicator and potassium dichromate, all that hand-held flask shifts between each platform at present, the solution in flask is needed to be heated to boil in analytic process, then flask is needed to cool, flask is needed to be transferred to other stations by heating platform in the process, artificial hand-held inconvenience, workload is large, and it is dangerous, detection efficiency is low.
Summary of the invention
The technical problem to be solved in the present invention is: overcome the deficiencies in the prior art, the shiftable rail ore assay device providing a kind of automaticity high, easy to operate, safe.
The technical solution adopted for the present invention to solve the technical problems is: this shiftable rail ore assay device, comprise flask placement platform, flask, fixed head and horizontal mobile mechanism, flask placement platform includes the weighing platform of level of linearity arrangement, heating platform and chill station, flask is placed on flask placement platform, fixed head is fixed on above flask placement platform, the reagent drop bottle of the different indicator solution of multiple splendid attire is fixed on fixed head, the left jig arm of arc and right jig arm is respectively equipped with in flask both sides, left jig arm and right jig arm are connected with jig arm driving mechanism, left jig arm and right jig arm is driven to clamp and promote flask, horizontal mobile mechanism connects jig arm driving mechanism, move horizontally flask, to accept the indicator of reagent drop bottle drippage, and shift between each platform of flask placement platform.Jig arm driving mechanism drives left jig arm and right jig arm clamp and promote flask, and drives flask to move horizontally by horizontal mobile mechanism, and in whole titration process, Water demand supervisory personnel does not operate flask, and automaticity is high, and handling safety, convenience.
Preferably, described flask is triangle cup, and bottleneck is up big and down small V-arrangement, and left jig arm and right jig arm are clamped on the top of flask V-arrangement bottleneck, make flask automatically increase.Left jig arm and right jig arm clamp the V-arrangement bottleneck of flask, and the automatic upward sliding of meeting after V-arrangement bottleneck is squeezed, make flask increase and leave rotary work, thus flask placement platform is rotated freely, do not need to arrange hoisting gear in addition, structure is simple.
As further improvement, described left jig arm and right jig arm are arranged with multiple endless member freely rotated respectively.Endless member makes left jig arm, forms rolling friction between right jig arm and flask, overcomes left jig arm, produces sliding friction between right jig arm and flask, the problem that friction force is large, is convenient to flask and rises.
In addition, flask can also adopt cylinder-like structure, and jig arm driving mechanism upper end connects lifting cylinder, and when left jig arm and right jig arm clamp flask, lifting cylinder drives left jig arm and right jig arm to rise, thus makes flask leave flask placement platform.
Preferably, described jig arm driving mechanism comprises the left-hand rotation arm and right-hand rotation arm that are vertically arranged on flask both sides, left-hand rotation arm lower end is fixedly connected with left jig arm left end, right-hand rotation arm lower end is fixedly connected with right jig arm right-hand member, left-hand rotation arm and right-hand rotation arm upper end are rotated and are fixed on fixed head, and connect motor respectively by gear mechanism.Left-hand rotation arm and right-hand rotation arm rotate, and make left jig arm and right jig arm opposing oscillatory, take up room little, structure is simple.
Preferably, described reagent drop bottle upper end open, the axis hole of a transverse direction is offered in bottom, a rotating distributing shaft is provided with in axis hole, what distributing shaft was positioned at reagent drop bottle inner chamber circumferentially offers distribution groove, distributing shaft and axis hole closely cooperate to be formed and seal, and the distributing shaft end be positioned at outside reagent drop bottle is connected with the actuating unit driving it to rotate.Reagent in reagent drop bottle is full of distribution groove, along with the rotation of distributing shaft, when distribution groove turns to downward, reagent falls automatically by gravity, fall in flask, the volume of each distribution groove accurately can be regarded as, and accurately can calculate reagent dosage, improve accuracy of detection, reduce simultaneously and analyze artificial workload.Distributing shaft can be offered one or more distribution groove.
As further improvement, described reagent drop bottle upper end open place is sealed with capsule.Capsule can form negative pressure at reagent drop bottle inner chamber, prevent reagent from falling between reagent drop bottle inwall and distributing shaft, guarantee reagent consumption accurate, improves and analyzes accuracy of detection.
Preferably, described fixed head is fixed with a sample box at the overthe openings of flask, sample box inner chamber rotates and is fixed with a distribution gear, the tooth top of distribution gear and tangent formation of the sample box inwall of both sides seal, distribution gear is coaxially connected with the sample gear be positioned at outside sample box, sample in sample box drops between two teeth of distribution gear, and distribution gear rotates and is transferred in flask by sample box by sample.Spatial volume between two teeth of distribution gear can accurate Calculation, accurately can take sample, improves detection efficiency and accuracy of detection.
Preferably, be also fixed with the inductive probe pointing to drag below described fixed head, inductive probe comprises smoke transducer, color sensor and temperature sensor.Because need to drip various indicator according to color change and smoke condition, the various solution of manual dropping adds the workload of testing staff, and artificial observation causes testing result poor repeatability, cause errors of analytical results large, smoke transducer detects the smoke condition in flask, and color sensor detects the color change in flask, the temperature variation in temperature sensor monitors flask, accurately can control the time and the consumption that drip various reagent like this, improve accuracy of detection.
Preferably, the sliding bearing that described horizontal mobile mechanism comprises horizontally disposed slide rail and is slidably arranged on slide rail, sliding bearing is fixedly connected with connecting gear, and sliding bearing is fixedly connected with jig arm driving mechanism.Belt transmission structure is simple, cost is low, and sliding bearing keeps flask to stablize, and prevents flask upper end open and reagent drop bottle lower end from touching, structure can be made compacter.
Further, on the downside of described heating platform, shaking device is installed.Iron ore sample rapid solution can be made by shaking device, and reagent can be made to be quickly dispersed in flask, improve detection efficiency and accuracy of detection, and the workload of testing staff can be reduced.
Compared with prior art, the beneficial effect that this shiftable rail ore assay device technique scheme has is:
1, jig arm driving mechanism drives left jig arm and right jig arm clamp and promote flask, and drives flask to move horizontally by horizontal mobile mechanism, and in whole titration process, Water demand supervisory personnel does not operate flask, and automaticity is high, and handling safety, convenience.
2, structure is simple, left jig arm and right jig arm clamp the V-arrangement bottleneck of flask, the automatic upward sliding of meeting after V-arrangement bottleneck is squeezed, make flask increase and leave rotary work, thus flask placement platform is rotated freely, do not need to arrange hoisting gear in addition, structure is simple, endless member makes left jig arm, forms rolling friction between right jig arm and flask, overcomes left jig arm, produces the problem of larger force of sliding friction between right jig arm and flask, is convenient to flask and rises.
3, various reagent is dripped, different survey crews is different to the control of reagent drop bottle, can not ensure that the volume of each solution is identical, control inaccurate to the amount dripping solution, be easy to cause testing result inaccurate, directly cause the proportioning in subsequent production unbalance, affect production efficiency and the quality of production, in this shiftable rail ore assay device, the volume of each distribution groove of distributing shaft accurately can be regarded as, accurately can calculate reagent dosage, improve accuracy of detection, reduce simultaneously and analyze artificial workload.
Spatial volume between two teeth of 4, distribution gear can accurate Calculation, accurately can sample, overcome the problem needing repeatedly to pick and place sample when manually taking, improve detection efficiency and accuracy of detection.
5, the smoke condition in inductive probe detection flask, color change and temperature, need in analytic process to drip various indicator according to color change and smoke condition, the various solution of manual dropping adds the workload of testing staff, and artificial observation causes testing result poor repeatability, cause errors of analytical results large, accurately can control by inductive probe the consumption dripping various reagent, improve accuracy of detection.
Accompanying drawing explanation
Fig. 1 is the perspective view of shiftable rail ore assay device embodiment 1.
Fig. 2 is the vertical view schematic diagram of shiftable rail ore assay device.
Fig. 3 is the cut-open view schematic diagram at A-A place in Fig. 2.
Fig. 4 is the perspective view of flask clamping device.
Fig. 5 is the structural representation of reagent drop bottle.
Fig. 6 is the cut-open view schematic diagram at B-B place in Fig. 5.
Fig. 7 is the structural representation of sample box.
Fig. 8 is the cut-open view schematic diagram at C-C place in Fig. 7.
Fig. 9 is the schematic diagram of flask clamping device in shiftable rail ore assay device embodiment 2.
Figure 10 is the structural representation of reagent drop bottle in shiftable rail ore assay device embodiment 2.
Figure 11 is the schematic diagram of shiftable rail ore assay device embodiment 3.
Figure 12 is the schematic diagram of shiftable rail ore assay device embodiment 4.
Figure 13 is the schematic diagram of shiftable rail ore assay device embodiment 5.
Figure 14 is the schematic diagram of shiftable rail ore assay device embodiment 6.
Figure 15 is the structural representation of rotating centrifugal device.
Wherein: 1, fixed head 2, pivoted arm fixed head 3, reagent drop bottle 4, sample box 5, support post 6, belt wheel 7, belt 8, slide rail 9, chill station 10, sliding bearing 11, flask 12, heating platform 13, weighing platform 14, move horizontally reducer casing 15, move horizontally motor 16, crossbeam 17, left-hand rotation arm 18, right-hand rotation arm 19, water pipe 20, inductive probe 21, left jig arm 22, right jig arm 23, left clamping motor 24, right clamping motor 25, reagent gear 26, distributing shaft 27, distribute groove 28, sample gear 29, distribution gear 30, annulus 31, capsule 32, cooling fan 33, spring 34, centrifugal film 35, lifting cylinder.
Embodiment
Be described further shiftable rail ore assay device of the present invention by several embodiment below in conjunction with accompanying drawing 1 ~ 15, wherein embodiment 2 is most preferred embodiment of the present invention.
Embodiment 1
With reference to Fig. 1, shiftable rail ore assay device, comprise flask placement platform, fixed head 1 and flask 11, flask placement platform comprises the weighing platform 13 of level of linearity arrangement, chill station 9 and heating platform 12, flask 11 is placed on the heating platform 12 of flask placement platform, flask placement platform both sides have been horizontally disposed with slide rail 8, slide rail 8 slides and is provided with sliding bearing 10, sliding bearing 10 is fixedly connected on belt 7, slide rail 8 two ends are fixed with belt wheel 6, belt 7 coordinates with belt wheel 6, moving horizontally motor 15 and moving horizontally reducer casing 14 coordinates driving pulley 6 to rotate, sliding bearing 10 is driven to slide along slide rail 8.The end of two slide rails 8 is connected by crossbeam 16, fixed head 1 is horizontally fixed on crossbeam 16, be positioned at the top of flask placement platform, fixed head 1 is fixed with the sample box 4 that the reagent drop bottle 3 of the different indicator of multiple splendid attire and take up iron ore sample, the 3 points three groups settings of reagent drop bottle, lay respectively at weighing platform 13, the top of chill station 9 and heating platform 12, sample box 4 is positioned at above weighing platform 13, sliding bearing 10 is fixed with flask clamping device, flask clamping device steps up and promotes flask 11, sliding bearing 10 drives flask 11 to move between each platform of flask placement platform.
Weighing platform 13 installs an electronic scale, and electronic scale connects warning device, set a quantitative value taken, if the weight that electronic scale measures flask 11 to be increased is greater than the weight of the iron ore sample that requirement detects, represent that the sample box 4 iron ore sample weight fallen in flask 11 is greater than the weight of requirement, warning device automatic alarm, prompting testing staff resample; Flask 11 needs heating in analytic process, is then cooled to room temperature, because heating platform 12 pairs of flask 11 temperature after heating are very high, is not suitable for cooling, so flask 11 is transferred to the cooling that chill station 9 can accelerate solution in flask 11; Heating platform 12 is provided with a heating arrangement, and heating arrangement can adopt Electromagnetic Heating, resistance heated or other type of heating.
With reference to Fig. 2 ~ 3, fixed head 1 offers multiple mounting hole, the motor corresponding with each reagent drop bottle 3 and sample box 4 and reducer casing are all fixed on the downside of fixed head 1, reagent drop bottle 3 and sample box 4 are arranged in the mounting hole of fixed head 1 from top to bottom, reagent gear 25, sample gear 28 engage with the output gear of reducer casing, are loaded with mixture of sulfuric phosphoric acid, stannous chloride, sodium tungstate indicator, titanium trichloride, potassium bichromate solution, diphenylamine sulfonic acid sodium salt indicator in each reagent drop bottle 3 respectively.Fixed head 1 downside is also fixed with water pipe 19 and inductive probe 20, and inductive probe 20 comprises smoke transducer, color sensor and temperature sensor.
With reference to Fig. 3 ~ 4, flask clamping device comprises the left-hand rotation arm 17 and right-hand rotation arm 18 that are vertically arranged on flask 11 both sides, left-hand rotation arm 17 and right-hand rotation arm 18 upper end are all rotated and are fixed on a pivoted arm fixed head 2 be positioned on the upside of fixed head 1, pivoted arm fixed head 2 lower end is fixedly connected with sliding bearing 10 by two support posts 5, left-hand rotation arm 17 is connected left clamping motor 23 and right clamping motor 24 with right-hand rotation arm 18 upper end respectively by gear mechanism, left-hand rotation arm 17 lower end is fixedly connected with left jig arm 21 left end, right-hand rotation arm 18 lower end is fixedly connected with right jig arm 22 right-hand member, left jig arm 21 is horizontally disposed with right jig arm 22, and be the arc that opening is relative, flask 11 is the triangle cup of V-arrangement bottleneck, left clamping motor 23 and right clamping motor 24 drive left-hand rotation arm 17 and the equidirectional rotation of right-hand rotation arm 18, make left jig arm 21 and right jig arm 22 opposing oscillatory, be clamped on the upside of the V-arrangement bottleneck of flask 11, automatically upward sliding after the V-arrangement bottleneck of flask 11 is squeezed, can flask 11 be made to increase while clamping flask 11, flask placement platform is left bottom flask 11, moving horizontally motor 15 drives flask 11 to move horizontally by sliding bearing 10, left clamping motor 23 and right clamping motor 24 drive left jig arm 21 to open with right jig arm 22, flask 11 is fallen on other platforms of flask placement platform.
With reference to Fig. 5 ~ 6, reagent drop bottle 3 upper end open, the axis hole of a transverse direction is offered in bottom above lower ending opening, a rotating distributing shaft 26 is provided with in axis hole, distributing shaft 26 is positioned at circumferentially offering of reagent drop bottle 3 inner chamber and distributes groove 27, distributing shaft 26 end is connected with reagent gear 25, reagent gear 25 connects reducer casing and motor by gear, distributing shaft 26 and axis hole closely cooperate to be formed and seal, reagent in guarantee reagent drop bottle 3 along with distributing shaft 26 rotation from distribution groove 27 fall in flask 11, prevent reagent from revealing from distributing shaft 26 both sides, motor and reducer casing drive distributing shaft 26 to rotate by reagent gear 25, distribute groove 27 and fill with reagent in reagent drop bottle 3, when turning to below, the reagent distributed in groove 27 enters in flask 11 by gravity fall, the volume distributing groove 27 is accurately known, distribute the volume that groove 27 reagent volume of rotating in a circle instillation flask 11 is distribution groove 27, accurately controlled by motor, altogether instilled the reagent total amount in flask 11, the consumption of reagent can accurate Calculation, improve the precision detected.Reagent drop bottle 3 and distributing shaft 26 all adopt glass material, can the amount of solution and the duty of distributing shaft 26 in Real Time Observation reagent drop bottle 3, and glass material is corrosion-resistant, and distributing shaft 26 is connected with reagent gear 25 by the mode of welding or bond.
With reference to Fig. 7 ~ 8, the lower lumen of sample box 4 is provided with a distribution gear 29, distribution gear 29 is evenly provided with four teeth, the tooth top of distribution gear 29 and tangent formation of sample box 4 inwall of both sides seal, distribution gear 29 is connected with the sample gear 28 be positioned at outside sample box 4, sample gear 28 connects reducer casing and motor by gears meshing, motor and reducer casing drive distribution gear 29 to rotate by sample gear 28, the space between full two teeth filled by sample in sample box 4, along with the rotation of distribution gear 29, sample between two teeth falls in flask 11, voidage between distribution gear 29 liang of teeth accurately can be regarded as, distribution gear 29 often rotates 1/4th weeks, complete a blanking, accurately controlled by motor and the rotation of dispensed gear 29, thus accurately control taking of iron ore sample, accurately convenient, improve detection efficiency and accuracy of detection.
With reference to Fig. 6,8, it is vertical that sample box 4 and reagent drop bottle 3 are side, opposite side is up big and down small, and top is connected with lower curved, because multiple reagent drop bottle 3 and sample box 4 need compactly to be fixed on fixed head 1, side vertically can make each reagent drop bottle 3 and sample box 4 closely arrange, simultaneously at sample box 4 and reagent drop bottle 3 bottom, gear mechanism and reducer casing and motor can be installed, and top is connected with lower lumen arc and ensures that sample or reagent can fall completely, prevent sample or reagent from cannot fall on top.
Concrete analysis step is as follows:
Step 1, takes sample
Be placed on by flask 11 on the electronic scale of weighing platform 13, sample gear 28 drives distribution gear 29 to rotate under the drive of motor and reducer casing, and the iron ore sample of 0.2g is put into flask 11, and electronic scale reads the weight that flask 11 increases.
Step 2, sample decomposes
Distributing shaft 26 in reagent drop bottle 3 above weighing platform 13 rotates, the mixture of sulfuric phosphoric acid solution of 25ml is accurately added in flask 11, left clamping motor 23 and right clamping motor 24 drive left jig arm 21 and right jig arm 22 opposing oscillatory, clamp and make flask 11 increase and leave, moving horizontally motor 15 drives flask 11 to be moved horizontally to heating platform 12, left jig arm 21 is unclamped with right jig arm 22, flask 11 drops on heating platform 12, at the bottom of the smoke transducer of inductive probe 20 detects that sulfuric acid cigarette leaves bottle, left jig arm 21 clamps flask 11 with right jig arm 22, flask 11 is placed in chill station 9, be cooled to room temperature 25 DEG C, the temperature sensor of inductive probe 20 detects the temperature of solution in flask 11.
Step 3, reductometry
Left jig arm 21 clamps flask 11 with right jig arm 22, flask 11 is placed on heating platform 12, the distributing shaft 26 held in the reagent drop bottle 3 of hydrochloric acid rotates, 12ml hydrochloric acid is accurately added in flask 11, and the solution heated in flask 11 is to boiling, the temperature sensor of inductive probe 20 detects the temperature of solution in flask 11, the reagent drop bottle 3 holding tin ash solution drips tin ash in flask 11, color sensor detect the solution in flask 11 become light yellow after, water pipe 19 adds 100ml water in flask 11, the temperature in flask 11 is detected by temperature sensor, if the temperature in flask 11 is higher than 50-60 DEG C, water pipe 19 continues to add water, the water temperature in flask 11 is made to remain on 50-60 DEG C,
The reagent drop bottle 3 holding sodium tungstate indicator drips sodium tungstate indicator 10 and drops in flask 11;
Left jig arm 21 clamps flask 11 with right jig arm 22, and be placed in chill station 9 by flask 11, the reagent drop bottle 3 holding titanium trichloride solution drips titanium trichloride in flask 11, and color sensor detects the color change in flask 11, to solution in blue;
The reagent drop bottle 3 holding potassium bichromate solution drips potassium dichromate in flask 11, is oxidized excessive titanium trichloride, and color sensor detects the color change of solution in flask 11, to tungsten blue decoloration;
Step 4, cooling, titration
Solution in the temperature sensor monitors flask 11 of inductive probe 20 is cooled to room temperature 25 DEG C, the reagent drop bottle 3 holding diphenylamine sulfonic acid sodium salt indicator drips 4 diphenylamine sulfonic acid sodium salt indicator in flask 11, the reagent drop bottle 3 holding potassium bichromate solution drips potassium bichromate solution in flask 11, color sensor detects the color change of solution in flask 11, to stable aubergine.
During blank determination, this shiftable rail ore assay device can be adopted, also can manually measure, before adding mixture of sulfuric phosphoric acid, first add l ferrous ammonium sulfate solution 6.0ml, be titrated to stable purple, write down the potassium dichromate volume number A of consumption, in solution, accurately add iron ammonium sulfate 6.0ml again, titration writes down the potassium dichromate volume number B of consumption, then blank value again
=A-B.If the blank value of blank determination
very littlely can to ignore, can not blank determination be carried out.
Be calculated as follows the percentage composition of full iron
Fe%=（V-
）×C/m×100
Wherein V is the volume that sample consumes potassium bichromate solution,
for blank consumes the volume of potassium bichromate solution, m is sample weight, takes 0.2g in above-mentioned steps, and C is that 1ml potassium dichromate standard solution is equivalent to iron.
Embodiment 2
With reference to Fig. 9, left jig arm 21 and right jig arm 22 are arranged with multiple annulus 30 freely rotated respectively, left jig arm 21 and right jig arm 22 opposing oscillatory, be clamped on the upside of the V-arrangement bottleneck of flask 11, after the V-arrangement bottleneck of flask 11 is squeezed during upward sliding, annulus 30 rotates along with the rising of flask 11, prevents from producing larger force of sliding friction between flask 11 and left jig arm 21, right jig arm 22, reduce friction, more easily make flask 11 increase.
With reference to Figure 10, the upper end open place of reagent drop bottle 3 is sealed with a capsule 31, even if produce certain gap because processing between distributing shaft 26 and reagent drop bottle 3, by the negative pressure that capsule 31 produces, can guarantee reagent can not free-falling, can only fall in distribution groove 27, further guarantee reagent consumption accurate, improves accuracy of detection.The analytical approach of other structures and iron ore is with embodiment 1.
Embodiment 3
With reference to Figure 11, be provided with a cooling fan 32 in the chill station 9 of flask placement platform, flask 11 is placed on the upside of cooling fan 32, and when needing cooling, cooling fan 32 work can make the solution in flask 11 cool fast, improves detection efficiency.Other structures are with embodiment 1.
Embodiment 4
With reference to Figure 12, the present embodiment and the difference of embodiment 1 are that the jig arm driving mechanism in flask clamping device is different, left-hand rotation arm 17 and right-hand rotation arm 18 upper end swing and are fixed on fixed head 1, and connect left clamping motor 23 and right clamping motor 24 respectively by gear mechanism, left-hand rotation arm 17 lower end is fixed on the middle part of left jig arm 21 curved outside, right-hand rotation arm 18 lower end is fixed on the middle part of right jig arm 22 curved outside, left clamping motor 23 drives left-hand rotation arm 17 and right-hand rotation arm 18 opposing oscillatory with right clamping motor 24 by gear mechanism, make left jig arm 21 and right jig arm 22 opposing oscillatory, clamp or unclamp flask 11.Other structures are with embodiment 1.
Embodiment 5
With reference to Figure 13, the difference of the present embodiment and embodiment 1 is that left-hand rotation arm 17 and right-hand rotation arm 18 are fixed on the same side of flask 11, left-hand rotation arm 17 connects left clamping motor 23 by gear mechanism, and right-hand rotation arm 18 connects right clamping motor 24 by gear mechanism, and other structures are with embodiment 1.Left-hand rotation arm 17 and right-hand rotation arm 18 can also be driven to rotate by a motor in the present embodiment simultaneously.
Embodiment 6
With reference to Figure 14, the difference of the present embodiment and embodiment is flask clamping device, flask 11 adopts straight-tube shape structure, pivoted arm fixed head 2 slip cap is on support post 5, support post 5 upper end connects pivoted arm fixed head 2 upper surface by a lifting cylinder 35, left clamping motor 23 and right clamping motor 24 drive left-hand rotation arm 17 and right-hand rotation arm 18 to rotate, thus make left jig arm 21 clamp flask 11 with right jig arm 22, lifting cylinder 35 action promotes fixed head 1, thus promote flask 11, make to leave flask placement platform bottom flask 11, in the present embodiment, the clamping of flask 11 separates realize with lifting.Other structures are with embodiment 1.
With reference to Figure 15, a shaking device shaking device can be installed below heating arrangement and adopt rotating centrifugal device, on the downside of heating platform 12, a centrifugal mechanism is installed, heating platform 12 circumference is fixedly supported on flask placement platform by spring 33, being rotated by centrifugal film 34 makes heating platform 12 produce vibrations, iron ore sample rapid solution can be made, and reagent can be made to be quickly dispersed in flask 11, improve detection efficiency and accuracy of detection, and the workload of testing staff can be reduced.Shaking device can also adopt electromagnetic vibrator.
In addition, flask placement platform can be four linearly aligned platform compositions, weighing platform 13, chill station 9, heating platform 12 and shock platforms respectively, shock platforms adopts electromagnetic vibrator, lateral excursion is produced for preventing flask 11 in vibrations, shock platforms is groove-like, and flask 11 is placed in the groove of shock platforms.
In addition, left jig arm 21 can also adopt the sleeve that can rotate freely with the annulus 30 in right jig arm 22.
First can take sample in the present invention to put into again flask 11 to be placed on flask placement platform after flask 11 and analyze.Reagent drop bottle 3 in the present invention can also adopt the mode of manual drop addition.
Reagent gear 25 in the present invention and sample gear 28 can adopt bevel gear, and one end that bevel gear diameter is large is positioned at reagent drop bottle 3 or sample box 4, can prevent distributing shaft 26 like this, the gear shaft of sample gear 28 deviates from, reliable operation by bevel gear engagement.
Horizontal mobile mechanism can also adopt lead screw transmission or gear-rack drive flask 11 to move horizontally.
In the present invention, distributing shaft 26 can also adopt the corrosion resistant metal material of surperficial enamel.Distributing shaft 26 can be offered multiple distribution groove 27.
The above is only preferred embodiment of the present invention, and be not restriction the present invention being made to other form, any those skilled in the art may utilize the technology contents of above-mentioned announcement to be changed or be modified as the Equivalent embodiments of equivalent variations.But everyly do not depart from technical solution of the present invention content, any simple modification, equivalent variations and the remodeling done above embodiment according to technical spirit of the present invention, still belong to the protection domain of technical solution of the present invention.
Claims (9)
1. a shiftable rail ore assay device, it is characterized in that: comprise flask placement platform, flask (11), fixed head (1) and horizontal mobile mechanism, flask placement platform includes the weighing platform (13) of level of linearity arrangement, heating platform (12) and chill station (9), flask (11) is placed on flask placement platform, fixed head (1) is fixed on above flask placement platform, the reagent drop bottle (3) of the different indicator solution of multiple splendid attire is fixed on fixed head (1), the left jig arm (21) of arc and right jig arm (22) is respectively equipped with in flask (11) both sides, left jig arm (21) and right jig arm (22) are connected with jig arm driving mechanism, left jig arm (21) and right jig arm (22) is driven to clamp and promote flask (11), horizontal mobile mechanism connects jig arm driving mechanism, move horizontally flask (11), to accept the indicator that reagent drop bottle (3) drips, and shift between each platform of flask placement platform,
Described jig arm driving mechanism comprises the left-hand rotation arm (17) and right-hand rotation arm (18) that are vertically arranged on flask (11) both sides, left-hand rotation arm (17) lower end is fixedly connected with left jig arm (21) left end, right-hand rotation arm (18) lower end is fixedly connected with right jig arm (22) right-hand member, left-hand rotation arm (17) and right-hand rotation arm (18) upper end are rotated and are fixed on fixed head (1), and connect motor respectively by gear mechanism.
2. shiftable rail ore assay device according to claim 1, it is characterized in that: described flask (11) is triangle cup, bottleneck is up big and down small V-arrangement, and left jig arm (21) and right jig arm (22) are clamped on the top of flask (11) V-arrangement bottleneck, make flask (11) automatically increase.
3. shiftable rail ore assay device according to claim 2, is characterized in that: described left jig arm (21) and right jig arm (22) are arranged with multiple endless member freely rotated respectively.
4. shiftable rail ore assay device according to claim 1, it is characterized in that: described reagent drop bottle (3) upper end open, the axis hole of a transverse direction is offered in bottom, a rotating distributing shaft (26) is provided with in axis hole, distributing shaft (26) is positioned at circumferentially offering of reagent drop bottle (3) inner chamber and distributes groove (27), distributing shaft (26) and axis hole closely cooperate to be formed and seal, and the end that distributing shaft (26) is positioned at reagent drop bottle (3) outside is connected with the actuating unit driving it to rotate.
5. shiftable rail ore assay device according to claim 4, is characterized in that: described reagent drop bottle (3) upper end open place is sealed with capsule (31).
6. shiftable rail ore assay device according to claim 1, it is characterized in that: described fixed head (1) is fixed with a sample box (4) at the overthe openings of flask (11), sample box (4) inner chamber rotates and is fixed with a distribution gear (29), the tooth top of distribution gear (29) and tangent formation of sample box (4) inwall of both sides seal, distribution gear (29) is coaxially connected with the sample gear (28) being positioned at sample box (4) outside, sample in sample box (4) drops between two teeth of distribution gear (29), distribution gear (29) rotates and is transferred in flask (11) by sample box (4) by sample.
7. shiftable rail ore assay device according to claim 1, it is characterized in that: described fixed head (1) below is also fixed with the inductive probe (20) pointing to flask (11) bottom, and inductive probe (20) comprises smoke transducer, color sensor and temperature sensor.
8. shiftable rail ore assay device according to claim 1, it is characterized in that: described horizontal mobile mechanism comprises horizontally disposed slide rail (8) and is slidably arranged in the sliding bearing (10) on slide rail (8), sliding bearing (10) is fixedly connected with connecting gear, and sliding bearing (10) is fixedly connected with jig arm driving mechanism.
9. shiftable rail ore assay device according to claim 1, is characterized in that: be provided with shaking device in described heating platform (12) downside.
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| CN201410107608.4A CN103823075B (en) | 2014-03-22 | 2014-03-22 | Translation iron ore analysis device |
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| CN201410107608.4A CN103823075B (en) | 2014-03-22 | 2014-03-22 | Translation iron ore analysis device |
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