A kind of teaching chemical reagent mixing arrangement
Technical field
The utility model relates to realia technical fields, and in particular to a kind of teaching chemical reagent mixing arrangement.
Background technique
Chemical reagent is the relative standard's substance for carrying out chemical research, constituent analysis, is the essential condition of scientific and technological progress, extensively
General synthesis, separation, qualitative and quantitative analysis for substance, it may be said that be the eyes of chemist, in factory, school, doctor
In the routine work of institute and research institute, it all be unable to do without chemical reagent.Chemical reagent oneself be widely used in that industry, agricultural, medical treatment defends
Life, life science, inspection and quarantine, environmental protection.
Energy development, defence and military, scientific research and national economy all trades and professions, but what is " chemical reagent ",
Which content it includes, and gives its accurate definition or a very difficult thing.The chemical reagent of early stage is only referred to " change
The pure chemicals used in credit analysis and chemical test for component or the composition of measurement substance ".It was extended to again later
" to realize chemical reaction and the chemicals that uses ", and the chemicals of " chemical reagent " meaning have exceeded this model already
Farmland.It is believed that " chemicals used in scientific experiment " all can be described as " chemical reagent ".More fully to chemical reagent
Definition may is that the compound of the various purity levels used in chemical test, chemical analysis, chemical research and other tests
Or simple substance.
And that there are mixing efficiencies is low, structure is single and mixes effect pays no attention to for existing teaching chemical reagent mixing arrangement
The shortcomings that thinking, therefore need to research and develop a kind of teaching chemical reagent mixing arrangement.
Utility model content
In view of the deficiencies of the prior art, the utility model provides a kind of teaching chemical reagent mixing arrangement, by making
It uses a driving motor as driving, may be implemented to carry out secondary efficient mixing to chemical reagent, avoid multiple driving motors
Use, to reduce the use of electric energy, while the present apparatus is easy to operate, structure novel, low manufacture cost, reliability
It is high, using safe.
The utility model is achieved by the following technical programs:
A kind of teaching chemical reagent mixing arrangement, including bottom plate, left plate, right side plate, top plate, mixing tank and driving electricity
Machine, the bottom plate left side are equipped with the left plate, and right side is equipped with the right side plate, and the left plate and the right side plate upper end are set
There is the top plate, mounting plate is equipped on the left of the left plate, the driving motor, the driving electricity are installed on the mounting plate
It is equipped with disk on front side of machine output shaft, is hinged with first connecting rod at the disk eccentric position, the upper end of the first connecting rod and the
One rack bar is hinged, is symmetrically arranged with the first sliding block on the right side of first rack bar, and first sliding block is matched with the first sliding rail,
The first sliding rail setting is meshed on front side of the left plate left upper portion, first rack bar with first gear, described
First gear is arranged in the left end of the first lead screw, and the left plate and the right side plate top are equipped with first bearing seat, and described the
It is equipped with first lead screw between one bearing block, is equipped with the first angular wheel on the left of first lead screw, in first lead screw
Portion is symmetrically arranged with the first nut, and first nut top is equipped with pilot hole, is equipped between the left plate and the right side plate
Guide rod, the guide rod are passed through and the pilot hole and are matched, and first nut lower end is equipped with second bearing seat, and described the
Agitating shaft is equipped in two bearing bracket, the agitating shaft is equipped with second gear, the second gear rear side and the second rack bar phase
Engagement, the second rack bar right end are connected with the right side plate, and the agitating shaft lower end is equipped with helical blade and extends to institute
Mixing box cavity is stated, first angular wheel is meshed with the second angular wheel, and second angular wheel is arranged second
The upper end of lead screw, second lead screw lower end are connected by 3rd bearing seat with the bottom plate, and second lead screw both ends are symmetrical
Equipped with the second nut, the second nut side wall and second connecting rod are hinged, and the right end of the second connecting rod passes through connector and institute
It is hinged to state mixing tank left side wall, the mixing tank bottom symmetrical is equipped with the second sliding block, and second sliding block and the second sliding rail match
It closes, in the bottom plate middle top, mixing tank right side wall bottom is equipped with discharge port for the second sliding rail setting.
Preferably, the material of the bottom plate is Q235 steel.
Preferably, the thread rotary orientation of second lead screw both ends setting is opposite.
Preferably, the second gear is located at the front side of second rack bar.
Preferably, the material of the mixing tank is stainless steel.
Preferably, the discharge port is equipped with outlet valve.
Preferably, the driving motor is servo motor.
The utility model has the following beneficial effects:
1, control driving motor work, driving motor drive output shaft rotation, and output shaft is disc-rotated, and disk passes through
The transmission of first connecting rod drives the first rack bar to pump under the first sliding block and the guiding of the first sliding rail, and first
Rack bar drive first gear progress positive and negative alternate rotation, first gear drive the first lead screw progress positive and negative alternate rotation, first
Lead screw drives the first nut to carry out bilateral reciprocation under the guiding of guide rod, and the first nut is stirred by second bearing seat drive
It mixes axis and carries out bilateral reciprocation, while agitating shaft bilateral reciprocation, drive second gear in the cooperation of the second rack bar
Under, positive and negative alternate rotation is carried out, agitating shaft drives helical blade to carry out positive and negative alternate rotation, to realize to chemical reagent raw material
First mixing.
2, while the first lead screw positive and negative alternate rotates, the first angular wheel is driven to carry out positive and negative alternate rotation, the first cone
Shape gear drives the second angular wheel to carry out positive and negative alternate rotation, and the second angular wheel drives the second lead screw to carry out positive and negative alternate turn
Dynamic, the second lead screw drives the progress of the second nut to move back and forth inwardly or outward, the transmission that the second nut passes through second connecting rod
It drives mixing tank to carry out bilateral reciprocation under the guiding of the second sliding block and the second sliding rail, the chemistry in mixing box cavity is tried
The secondary mixing of agent raw material.
3, by matching with helical blade, the uniformity coefficient of mixing is improved, while also avoiding chemical reagent raw material
Halfway phenomenon is mixed, mixing efficiency is improved.
4, by using a driving motor as driving, it may be implemented to carry out secondary efficient mixing to chemical reagent, keep away
The use of multiple driving motors is exempted from, to reduce the use of electric energy, while the present apparatus is easy to operate, structure novel, system
Make at low cost, high reliablity, using safe.
Detailed description of the invention
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
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of the utility model;
Fig. 2 is the enlarged drawing of A in the utility model;
Fig. 3 is the side view that driving motor is installed in the utility model.
In figure: 1- bottom plate, 2- left plate, 3- right side plate, 4- top plate, 5- mixing tank, 6- driving motor, 7- mounting plate, 8-
Disk, 9- first connecting rod, the first rack bar of 10-, the first sliding block of 11-, the first sliding rail of 12-, 13- first gear, 14- first
Thick stick, 15- first bearing seat, the first angular wheel of 16-, the first nut of 17-, 18- guide rod, 19- second bearing seat, 20- stirring
Axis, 21- second gear, the second rack bar of 22-, the second angular wheel of 23-, the second lead screw of 24-, 25- 3rd bearing seat, 26-
Two nuts, 27- second connecting rod, the second sliding block of 28-, the second sliding rail of 29-, 30- discharge port.
Specific embodiment
It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Based on the implementation in the utility model
Example, every other embodiment obtained by those of ordinary skill in the art without making creative efforts belong to
The range of the utility model protection.
A kind of teaching chemical reagent mixing arrangement, including bottom plate 1, left plate 2, right side plate 3, top plate 4,5 and of mixing tank
Driving motor 6 is equipped with left plate 2 on the left of bottom plate 1, and right side is equipped with right side plate 3, and left plate 2 and 3 upper end of right side plate are equipped with top plate 4,
It is equipped with mounting plate 7 on the left of left plate 2, driving motor 6 is installed on mounting plate 7, is equipped with disk 8 on front side of 6 output shaft of driving motor,
First connecting rod 9 is hinged at 8 eccentric position of disk, the upper end of first connecting rod 9 and the first rack bar 10 are hinged, the first rack bar 10
Right side is symmetrically arranged with the first sliding block 11, and the first sliding block 11 is matched with the first sliding rail 12, and the setting of the first sliding rail 12 is left in left plate 2
Upper lateral part, 10 front side of the first rack bar are meshed with first gear 13, and the left end of the first lead screw 14 is arranged in first gear 13, left
Side plate 2 and 3 top of right side plate are equipped with first bearing seat 15, are equipped with the first lead screw 14, the first lead screw 14 between first bearing seat 15
Left side is equipped with the first angular wheel 16, and the first nut 17 is symmetrically arranged in the middle part of the first lead screw 14, and 17 top of the first nut is equipped with and leads
Xiang Kong is equipped with guide rod 18 between left plate 2 and right side plate 3, guide rod 18 passes through pilot hole and matches, under the first nut 17
End is equipped with second bearing seat 19, and agitating shaft 20 is equipped in second bearing seat 19, and agitating shaft 20 is equipped with second gear 21, the second tooth
21 rear side of wheel is meshed with the second rack bar 22, and 22 right end of the second rack bar is connected with right side plate 3, and 20 lower end of agitating shaft is equipped with spiral shell
Vane piece and 5 inner cavity of mixing tank is extended to, the first angular wheel 16 is meshed with the second angular wheel 23, the second angular wheel 23
The upper end of second lead screw 24 is set, and 24 lower end of the second lead screw is connected by 3rd bearing seat 25 with bottom plate 1, the second 24 liang of lead screw
End is symmetrically arranged with the second nut 26, and 26 side wall of the second nut and second connecting rod 27 are hinged, and the right end of second connecting rod 27 passes through connection
Part and 5 left side wall of mixing tank are hinged, and 5 bottom symmetrical of mixing tank is equipped with the second sliding block 28, the second sliding block 28 and 29 phase of the second sliding rail
Cooperation, the setting of the second sliding rail 29 are equipped with discharge port 30 in 1 middle top of bottom plate, 5 right side wall bottom of mixing tank.
Specifically, the material of bottom plate 1 is Q235 steel;The thread rotary orientation of second lead screw, 24 both ends setting is opposite;Second gear
21 are located at the front side of the second rack bar 22;The material of mixing tank 5 is stainless steel;Discharge port 30 is equipped with outlet valve;Driving motor 6
For servo motor.
The utility model then open power supply in use, by chemical reagent raw material addition 5 inner cavity of mixing tank, control
Driving motor 6 processed works, and driving motor 6 drives output shaft rotation, and output shaft drives disk 8 to rotate, and disk 8 passes through first connecting rod
9 transmission drives the first rack bar 10 to pump under the first sliding block 11 and the guiding of the first sliding rail 12, and first
Rack bar 10 drives first gear 13 to carry out positive and negative alternate rotation, and first gear 13 drives the first lead screw 14 to carry out positive and negative alternate turn
Dynamic, the first lead screw 14 drives the first nut 17 to carry out bilateral reciprocation under the guiding of guide rod 18, and the first nut 17 passes through
Second bearing seat 19 drives agitating shaft 20 to carry out bilateral reciprocation, while 20 bilateral reciprocation of agitating shaft, drives second
Gear 21 carries out positive and negative alternate rotation under the cooperation of the second rack bar 22, and agitating shaft 20 drives helical blade to carry out reciprocal cross
For rotation, to realize the first mixing to chemical reagent raw material;While first lead screw, 14 positive and negative alternate rotates, first is driven
Angular wheel 16 carries out positive and negative alternate rotation, and the first angular wheel 16 drives the second angular wheel 23 to carry out positive and negative alternate rotation,
Second angular wheel 23 drives the second lead screw 24 to carry out positive and negative alternate rotation, and the second lead screw 24 drives the second nut 26 to carry out inwardly
Side moves back and forth outward, and the second nut 26 drives mixing tank 5 in the second sliding block 28 and the by the transmission of second connecting rod 27
Bilateral reciprocation is carried out under the guiding of two sliding rails 29, to the secondary mixing of chemical reagent raw material in 5 inner cavity of mixing tank;By with
Helical blade matches, and improves the uniformity coefficient of mixing, while also avoiding chemical reagent raw material and mixing halfway phenomenon,
Improve mixing efficiency;When mixing finishes, controls agitating shaft 20 and mixing tank 5 returns to initial position, be then shut off power supply, beat
Outlet valve is opened, is discharged from discharge port 30;It is servo motor by driving motor 6, it may be convenient to accurately control its revolving speed, make it
Smoothly operation.
Above embodiments are only to illustrate the technical solution of the utility model, rather than its limitations;Although referring to aforementioned reality
Example is applied the utility model is described in detail, those skilled in the art should understand that: it still can be to preceding
Technical solution documented by each embodiment is stated to modify or equivalent replacement of some of the technical features;And these
It modifies or replaces, the spirit and model of various embodiments of the utility model technical solution that it does not separate the essence of the corresponding technical solution
It encloses.