Full-automatic firework powder weighs mixing unit
Technical field
Mixer is weighed the present invention relates to fireworks making apparatus technical field, more particularly to a kind of full-automatic firework powder
Group.
Background technology
Firework powder belongs to inflammable and explosive substances, has with proportioning to the required drug component used in fireworks manufacturing process
Very strict limitation, is that also specially formulation has GB11652-2012 for this country《Fireworks and firecrackers labor safety technical regulation》.
Existing firework powder weighs dispensing and blend step by being accomplished manually.Workman will be various when weighing dispensing
Different thin materials are sequentially placed into jigger, and being both needed to repeatedly configuration with a batch of product could complete.In mixed process, need
Workman is wanted gently to vibrate a variety of pure medicines configured as in sieve, medicine mixing is at least needed by three to four times mistakes
Sieve can be only achieved requirement.Per many sievings once, drug susceptibility then increases once, and danger coefficient also increases.
The content of the invention
The technical problems to be solved by the invention are, for the above-mentioned deficiency of prior art, propose a kind of separate men from machines,
Ensure production safety, improve the full-automatic firework powder weighing mixing unit of production efficiency.
The technical scheme that the present invention solves the use of its technical problem is to propose that a kind of full-automatic firework powder weighs mixer
Group, it includes:
Multiple pure primary dcreening operation automatic weighing systems;
Repeatedly sieve mixing system;Including the multiple Shai Hun mechanisms set gradually;
Bucket dress induction system;The bucket fills induction system by the fireworks medicine after multiple pure primary dcreening operation automatic weighing system primary dcreening operations
Thing feeding is repeatedly sieved in the first Shai Hun mechanisms in mixing system;
Power cabinet;It is connected respectively with multiple Shai Hun mechanisms.
Further, the power cabinet and repeatedly between sieve mixing system be provided with flame proof wall, the multiple sieve mixing system with
Flame proof wall and antiknock wall are arranged at intervals between pure primary dcreening operation automatic weighing system.
Further, in addition to multiple auxiliary material added automatically systems of the auxiliary material into Shai Hun mechanisms can be added respectively.
Further, in addition to Finished Product Transport System, it is provided between Finished Product Transport System and repeatedly sieve mixing system anti-
Quick-fried wall.
Further, the pure primary dcreening operation automatic weighing system includes:
Frame;
Weigh belt conveyor;It is arranged in frame, and electronic sensor of weighing is provided with the belt conveyor of weighing;
Charging ladle;Above belt conveyor of weighing, screen cloth is provided with the charging ladle, firework powder is located at screen cloth
On;
Adjustable speed allocation mechanism, including:Power set, power transmission shaft and material toggling piece;The power set drive power transmission shaft
Rotate and material toggling piece is stirred on screen cloth with so that firework powder is fallen into by screen cloth weighs on belt conveyor;The power dress
Put the data regulation power output according to electronic sensor of weighing.
Further, the power set include stepper motor and decelerator, described power transmission shaft one end and decelerator phase
Even, the other end is stretched into charging ladle and is connected with material toggling piece.
Further, when electronic sensor of weighing detect the medicine of belt conveyor of weighing for needed for medicine total amount 80%
When following, the material toggling piece material toggling speed is quick;It is institute when electronic sensor of weighing detects the medicine for belt conveyor of weighing
When needing the 80%-90% of medicine total amount, the material toggling piece material toggling speed is middling speed;When electronic sensor of weighing detect weigh it is defeated
Send the medicine of belt for needed for during the 90%-100% of medicine total amount, the material toggling piece material toggling speed is at a slow speed.
Further, the material toggling piece is Ping Moshi blades.
Further, it is additionally provided with ash gate on the charging ladle, the ash gate is located on the upside of screen cloth, material toggling piece is by medicine
Slag is transferred to by ash gate.
Further, in addition to blanking funnel, charging ladle carriage and buffer resin column;The charging ladle carriage
Charging bottom of the barrel is arranged at, blanking funnel is located between charging ladle carriage and belt conveyor of weighing, the buffer resin column
Between frame and charging ladle carriage.
Further, charging ladle lifting cylinder and charging ladle sloped position bearing are additionally provided with the frame;When need
When wanting deslagging, charging ladle is lifted by charging ladle lifting cylinder and causes charging ladle to row by charging ladle sloped position bearing
Slag door opening direction tilts predetermined angle, then quickly stirs material toggling piece so that the dregs of a decoction are discharged from ash gate.
The present invention has the advantages that compared with the prior art:
1st, firework powder is whole without manually participating in mixing from weighing, and not only improves service efficiency and also causes security
It can significantly improve.
2nd, pure primary dcreening operation automatic weighing system weighs accurate, residue-discharge convenience.
Brief description of the drawings
Fig. 1 is the structural representation of full-automatic firework powder weighing mixing unit in a preferred embodiment of the present invention;
Fig. 2 is the structural representation of pure primary dcreening operation automatic weighing system in Fig. 1.
Embodiment
The following is specific embodiment of the invention and with reference to accompanying drawing, technical scheme is further described,
But the present invention is not limited to these embodiments.
Fig. 1 is refer to, the full-automatic firework powder of the present invention weighs mixing unit, and it includes:
Multiple pure primary dcreening operation automatic weighing systems 10;For the medicine needed for the various fireworks of automatic weighing;
Repeatedly sieve mixing system 20;Including the multiple Shai Hun mechanisms 21 set gradually;For mixed firework powder is more
Secondary sieve is mixed;
Bucket dress induction system 30;The bucket fills induction system by the fireworks after multiple pure primary dcreening operation automatic weighing system primary dcreening operations
Medicine feeding is repeatedly sieved in the first Shai Hun mechanisms in mixing system;
Power cabinet 40;It is connected respectively with multiple Shai Hun mechanisms;For providing Shai Hun mechanisms sieve mixed required power.
Also include auxiliary material added automatically system 50, the various auxiliary materials needed for for prepared by smog are added to Shai Hun mechanisms
In.
To improve security performance, flame proof wall 41 is provided between power cabinet 40 and repeatedly sieve mixing system 20, is repeatedly being sieved
Flame proof wall 41 and antiknock wall 42 are arranged at intervals between mixing system 20 and pure primary dcreening operation automatic weighing system 10.In finished product delivery system
Antiknock wall 42 is provided between system 60 and repeatedly sieve mixing system.
It is by the setting of above-mentioned flame proof wall 41 and antiknock wall 42, the maximum multiple sieve mixing system of danger coefficient is completely isolated
Open.
Fig. 2 is refer to, Fig. 2 is the structural representation of pure primary dcreening operation automatic weighing system in Fig. 1;In Fig. 2, pure primary dcreening operation is certainly
Dynamic Weighing system includes frame 100;It is arranged at the belt conveyor 200 of weighing in frame 100;It is arranged at belt conveyor 200 of weighing
The electronic sensor 210 of weighing of lower section, electronic sensor 210 of weighing can detect the drug weight on belt.
Also include being provided with screen cloth 310 in a charging ladle 300, charging ladle 300, firework powder to be screened is located at the sieve
On net 310.
Adjustable speed allocation mechanism is additionally provided with frame 100.Adjustable speed allocation mechanism specifically includes power set, transmission
Axle 420 and material toggling piece 430.Power set can drive material toggling piece 430 to be stirred on screen cloth 310 to cause by power transmission shaft 420
Firework powder is fallen into by screen cloth weighs on belt conveyor 200.
Electronic sensor 210 of weighing is dynamic according to the Weight control of the firework powder weighed on belt conveyor 200 sensed
The power output of power apparatus 410 adjusts firework powder to adjust the speed of stirring of material toggling piece 430, that is, and falls into belt conveyor of weighing
200 speed.
In a preferred embodiment, the medicine medicine for needed for for detecting belt conveyor of weighing when electronic sensor of weighing is total
Amount less than 80% when, the material toggling piece material toggling speed is quick;When weighing, electronic sensor detects belt conveyor of weighing
Medicine is for needed for during the 80%-90% of medicine total amount, and the material toggling piece material toggling speed is middling speed;When electronic sensor detection of weighing
Medicine to belt conveyor of weighing is for needed for during the 90%-100% of medicine total amount, and the material toggling piece material toggling speed is at a slow speed.
By above-mentioned control mode firework powder is accurately added, solve existing use measuring cup dosage or
The problem of person's other modes dosage is inaccurate.
In the present embodiment, the decelerator 440 that power set are connected by stepper motor 410 and with stepper motor is constituted.
It is envisioned that ground, it would however also be possible to employ other power set such as servomotor.
In the present embodiment, material toggling piece 430 uses Ping Moshi blades so that contact material toggling effect of the material toggling piece with screen cloth is more
It is good.
Referring once again to Fig. 2, ash gate 320 is additionally provided with charging ladle 300, ash gate 320 is located on screen cloth 310
Side, material toggling piece is when swinging material toggling, it is impossible to transferred to by the dregs of a decoction of screen cloth by ash gate.
Charging ladle carriage 500 and buffer resin column 510 are additionally provided with below charging ladle 300.When material toggling piece 430
When stirring, lower pressure of the charging ladle to frame is alleviated by buffer resin column 510.
Blanking funnel 520 is additionally provided with below charging ladle carriage 500, firework powder is fallen into by blanking funnel 520
Weigh on belt conveyor, prevent firework powder from sputtering everywhere.
Further, charging ladle lifting cylinder 600 and charging ladle sloped position bearing 610 are additionally provided with frame;
When needing deslagging, charging ladle 300 is lifted by charging ladle lifting cylinder 600 and by charging ladle sloped position bearing 610
So that charging ladle tilts predetermined angle to ash gate opening direction, then quickly material toggling piece is stirred so that the dregs of a decoction are arranged from ash gate
Go out.
So so that deslagging of the invention can also be carried out automatically, and deslagging is more convenient.
Specific embodiment described herein is only to spirit explanation for example of the invention.Technology neck belonging to of the invention
The technical staff in domain can be made various modifications or supplement to described specific embodiment or be replaced using similar mode
Generation, but without departing from the spiritual of the present invention or surmount scope defined in appended claims.