Full-automatic firework powder weighs mixing unit
Technical field
The present invention relates to fireworks making equipment technical field, particularly relate to a kind of full-automatic firework powder and weigh mixing unit.
Background technology
Firework powder belongs to inflammable and explosive substances, in fireworks making processes, all have very strict restriction to the required drug component used and proportioning, and country also specially formulates for this reason GB11652-2012 " fireworks and firecrackers labor safety technical regulation ".
Existing firework powder is all by manually completing weigh batching and mixing step.Various different thin material is put into jigger when weigh batching by workman successively, and the product of same batch all needs repeatedly to configure and just can complete.In mixing process, need workman to be vibrated gently as in sieve by the multiple pure medicine configured, medicament mixed at least needs to sieve through three to four times just can reach requirement.Often sieve once, drug susceptibility then increases once, and danger coefficient also increases more.
Summary of the invention
Technical problem to be solved by this invention is, the full-automatic firework powder for the above-mentioned deficiency of prior art, proposing a kind of separate men from machines, guarantee production safety, enhance productivity weighs mixing unit.
The technical scheme that the present invention solves the employing of its technical problem is, propose a kind of full-automatic firework powder weighing and mix unit, it comprises:
Multiple pure primary dcreening operation automatic weighing system;
Repeatedly sieve mixing system; Comprise the multiple Shai Hun mechanisms set gradually;
Bucket dress delivery system; Firework powder after multiple pure primary dcreening operation automatic weighing system primary dcreening operation is sent in the first Shai Hun mechanism of repeatedly sieving in mixing system by described bucket dress delivery system;
Power cabinet; Be connected with multiple Shai Hun mechanism respectively.
Further, described power cabinet and repeatedly sieve between mixing system and be provided with flame proof wall, described repeatedly sieve between mixing system and pure primary dcreening operation automatic weighing system is arranged at intervals with flame proof wall and antiknock wall.
Further, also comprise and can add auxiliary material respectively to the multiple auxiliary material added automatically systems in Shai Hun mechanism.
Further, also comprise Finished Product Transport System, at Finished Product Transport System and repeatedly sieve between mixing system and be provided with antiknock wall.
Further, described pure primary dcreening operation automatic weighing system comprises:
Frame;
To weigh belt conveyor; It is arranged in frame, described in weigh on belt conveyor and be provided with electronic sensor of weighing;
Charging basket; Be positioned at above belt conveyor of weighing, be provided with screen cloth in described charging basket, firework powder is positioned on screen cloth;
Adjustable speed material toggling mechanism, comprising: power set, transmission shaft and material toggling sheet; Described power set drives drive axis to make material toggling sheet on screen cloth, stir that firework powder is fallen into by screen cloth to weigh on belt conveyor; Described power set is according to the data regulation output power of electronic sensor of weighing.
Further, described power set comprises stepper-motor and speed reduction unit, and described transmission shaft one end is connected with speed reduction unit, and the other end stretches in charging basket and is connected with material toggling sheet.
Further, when electronic sensor of weighing detects that the medicine of belt conveyor of weighing is less than 80% of required medicine total amount, described material toggling sheet material toggling speed is quick; When electronic sensor of weighing detects that the medicine of belt conveyor of weighing is the 80%-90% of required medicine total amount, described material toggling sheet material toggling speed is middling speed; When electronic sensor of weighing detects that the medicine of belt conveyor of weighing is the 90%-100% of required medicine total amount, described material toggling sheet material toggling speed is at a slow speed.
Further, described material toggling sheet is Ping Moshi blade.
Further, described charging basket is also provided with ash gate, described ash gate is positioned on the upside of screen cloth, and the dregs of a decoction are transferred to by ash gate by material toggling sheet.
Further, lower funnel, charging basket carriage and energy absorbing resin column is also comprised; Described charging basket carriage is arranged at bottom charging basket, and lower funnel is at charging basket carriage and weigh between belt conveyor, and described energy absorbing resin column is between frame and charging basket carriage.
Further, described frame is also provided with charging basket lifting cylinder and charging basket sloped position bearing; When needs deslagging, by charging basket lifting cylinder by charging basket promote and make charging basket to ash gate opening direction inclination predetermined angle by charging basket sloped position bearing, then stir material toggling sheet fast and the dregs of a decoction discharged from ash gate.
Hinge structure of the present invention has following beneficial effect:
1, firework powder is omnidistance all without the need to artificial participation to mixing from weighing, not only improves service efficiency and also makes safety performance significantly improve.
2, pure primary dcreening operation automatic weighing system weighs accurate, residue-discharge convenience.
Accompanying drawing explanation
Fig. 1 is the structural representation that in a preferred embodiment of the present invention, full-automatic firework powder weighs mixing unit;
Fig. 2 is the structural representation of pure primary dcreening operation automatic weighing system in Fig. 1.
Embodiment
Be below specific embodiments of the invention and by reference to the accompanying drawings, technical scheme of the present invention is further described, but the present invention be not limited to these embodiments.
Please refer to Fig. 1, the full-automatic firework powder of the present invention weighs mixing unit, and it comprises:
Multiple pure primary dcreening operation automatic weighing system 10; For the medicine needed for the various fireworks of automatic weighing;
Repeatedly sieve mixing system 20; Comprise the multiple Shai Hun mechanisms 21 set gradually; For mixed firework powder is repeatedly sieved mixed;
Bucket dress delivery system 30; Firework powder after multiple pure primary dcreening operation automatic weighing system primary dcreening operation is sent in the first Shai Hun mechanism of repeatedly sieving in mixing system by described bucket dress delivery system;
Power cabinet 40; Be connected with multiple Shai Hun mechanism respectively; Mixed required power is sieved for providing Shai Hun mechanism.
Also comprise auxiliary material added automatically system 50, be added in Shai Hun mechanism for the various auxiliary materials needed for prepared by smog.
For improving safety performance, at power cabinet 40 and repeatedly sieve between mixing system 20 and be provided with flame proof wall 41, be arranged at intervals with flame proof wall 41 and antiknock wall 42 repeatedly sieving between mixing system 20 and pure primary dcreening operation automatic weighing system 10.At Finished Product Transport System 60 and repeatedly sieve between mixing system and be provided with antiknock wall 42.
By above-mentioned flame proof wall 41 and the setting of antiknock wall 42, open completely isolated for repeatedly sieve mixing system maximum for danger coefficient.
Please refer to Fig. 2, Fig. 2 is the structural representation of pure primary dcreening operation automatic weighing system in Fig. 1; In Fig. 2, pure primary dcreening operation automatic weighing system comprises frame 100; Be arranged at the belt conveyor 200 of weighing in frame 100; Be arranged at the electronic sensor 210 of weighing below belt conveyor 200 of weighing, electronic sensor 210 of weighing can detect the drug weight on belt.
Also comprise a charging basket 300, be provided with screen cloth 310 in charging basket 300, namely firework powder to be screened is positioned on this screen cloth 310.
Frame 100 is also provided with adjustable speed material toggling mechanism.Adjustable speed material toggling mechanism specifically comprises power set, transmission shaft 420 and material toggling sheet 430.Power set is driven material toggling sheet 430 on screen cloth 310, stir to make firework powder to be fallen into by screen cloth by transmission shaft 420 and weighs on belt conveyor 200.
Electronic sensor 210 of weighing stirs speed according to the output rating of the weight control power set 410 of the firework powder of weighing on belt conveyor 200 sensed with what regulate material toggling sheet 430, namely regulates firework powder to fall into the speed of belt conveyor 200 of weighing.
In a preferred embodiment, when electronic sensor of weighing detects that the medicine of belt conveyor of weighing is less than 80% of required medicine total amount, described material toggling sheet material toggling speed is quick; When electronic sensor of weighing detects that the medicine of belt conveyor of weighing is the 80%-90% of required medicine total amount, described material toggling sheet material toggling speed is middling speed; When electronic sensor of weighing detects that the medicine of belt conveyor of weighing is the 90%-100% of required medicine total amount, described material toggling sheet material toggling speed is at a slow speed.
By above-mentioned control mode, firework powder accurately can be added, solve existing employing measuring cup dosage or the coarse problem of other mode dosages.
In the present embodiment, power set is made up of stepper-motor 410 and the speed reduction unit 440 that is connected with stepper-motor.Can ground be imagined, also can adopt other power set such as such as servomotor.
In the present embodiment, material toggling sheet 430 adopts Ping Moshi blade, makes the contact material toggling better effects if of material toggling sheet and screen cloth.
Please referring again to Fig. 2, charging basket 300 is also provided with ash gate 320, ash gate 320 is positioned on the upside of screen cloth 310, and the dregs of a decoction not by screen cloth, when swinging material toggling, are transferred to by ash gate by material toggling sheet.
Charging basket carriage 500 and energy absorbing resin column 510 is also provided with below charging basket 300.When material toggling sheet 430 is stirred, alleviate the overdraft of charging basket to frame by energy absorbing resin column 510.
Below charging basket carriage 500, be also provided with lower funnel 520, firework powder is fallen into by lower funnel 520 weighs on belt conveyor, prevents firework powder from sputtering everywhere.
Further, frame is also provided with charging basket lifting cylinder 600 and charging basket sloped position bearing 610; When needs deslagging, by charging basket lifting cylinder 600 charging basket 300 promoted and make charging basket to ash gate opening direction inclination predetermined angle by charging basket sloped position bearing 610, then stirring material toggling sheet fast and the dregs of a decoction are discharged from ash gate.
So, deslagging of the present invention also can be carried out automatically, and deslagging is more convenient.
Specific embodiment described herein is only to the explanation for example of the present invention's spirit.Those skilled in the art can make various amendment or supplement or adopt similar mode to substitute to described specific embodiment, but can't depart from spirit of the present invention or surmount the scope that appended claims defines.