CN201605238U - Manufacturing equipment for firework safe firing line - Google Patents

Abstract

The utility model discloses manufacturing equipment for a safe firing line of a firework, comprising a gunpowder hopper, a braiding mechanism, a wire-winding mechanism as well as a drive mechanism and a transmission mechanism, which are arranged on a rack. The manufacturing equipment is characterized in that a discharge port of the gunpowder hopper is connected with a gunpowder feeding pressure tank by a screw rod gunpowder-pressing drum; the upper end surface of the gunpowder feeding pressure tank is provided with at least one wire hole, and the corresponding position of the lower end surface thereof is provided with at least one wire hole; and a screw rod of the screw rod gunpowder-pressing drum is connected with the drive mechanism and the transmission mechanism. The equipment can meet the requirement of a manufacturing technique by a wet process, and products thereof have the consistent fineness specification; the density of the firing-line gunpowder is strengthened substantially, so that the uniformity is higher, and the firing speed is stable, therefore, the occurrence of the fire cutoff phenomenon can be completely eliminated; simultaneously, the automation level of the equipment is high; the running of the system is harmonious; the production efficiency is higher, and the data of all the performance of firing line products meets or exceeds the national standard requirements; and compared with the original product, the safe firing line prolongs the storing time thereof by more than four years.

Description

A kind of making equipment of fireworks safety firing cable

Technical field

The utility model relates to the fireworks and firecrackers firing line, especially a kind of making equipment of fireworks safety firing cable.

Background technology

The fireworks firing line is the pyrotechnic composition goods that are used for lighting a fire, passing fire, period, can be divided into the quick firing line of tissue paper firing line, safety firing cable and kraft paper according to the material of external parcel layer.The making method of various firing line has bigger difference.During fireworks were produced now, the use of safety firing cable was more and more, and safety firing cable is to be the medicine core with the pyrotechnic composition, makes the looping thing with cotton thread, knitted layer outside being made into, and was coated with the firing line with damp proof material outward.Be characterized in that the moistureproof and mildewproof performance is good, tensile strength is big, and is strong and tough and tensile, can be difficult to light from the firing line side direction at submerged combustion.

The traditional fabrication method of safety firing cable comprises following technical process in regular turn:

One, firing line medication preparation:

1, selects the medicine proportioning: get rid of the impurity in the medicine and take by weighing medicine in proportion;

2, mixing screen medicine: powdered drug is mixed;

3, slurry medicine: add paste in the powder powder charge thing, compress with thorough mixing;

4, granulating and drying: rub the medicine granulation with the hands by screen tray and be 50-60 purpose fine particle and dry or dry;

5, sieve medicine: keep firing line size of pharmaceutical particles unanimity;

6, medicine of a cold nature warehouse-in: warehouse-in is standby after the firing line medicine that processes dispels the heat cooling fully.

Two, will go up the firing line medicine that processes in the step wiring machine drug bucket of packing into, on wiring machine with yarn braiding parcel firing line medicine:

The braiding parcel of safety firing cable medicine adopts machinery---and common name " wiring machine " is finished, comprise drug bucket, braiding mechanism and winding mechanism, with the drug-leaking hole of a guiding cotton yarn by the wiring machine drug bucket, the firing line drug particles that drives in the drug bucket leaks down from drug-leaking hole, be in the process of leaking under the wire at the firing line drug particles, braiding mechanism is constantly with many cotton braid packaged tubes, guiding cotton yarn and firing line drug particles are wrapped up densely, this process is continuously carried out, and the safety firing cable work in-process of formation are through the winding mechanism coiled coil of wire of igniting.Described safety firing cable work in-process structure is referring to Fig. 1, and the sleeve pipe that cotton braid 20 forms is wrapped in the medicine core 22 of the firing line drug particles formation of guiding cotton yarn 21 and wire arrangement.Described guiding cotton yarn 21 and medicine core 22 do not combine, and can be separated from each other after taking described cotton braid 20 apart.

Three, the safety firing cable work in-process of making in the above-mentioned steps are formed waterproof layer through japanning, and the air-dry finished product that makes.

The traditional technology operation is longer, complicated operation, and link hand-manipulated is many, and potential safety hazard point is many, and security incident happens occasionally; Simultaneously, also more by the safety firing cable quality problems of existing explained hereafter, occur disconnected medicine (interruption of firing line medicine core), few medicine (firing line medicine core diameter is less than normal value) easily, leak medicine phenomenons such as (the medicine core spill from surrounding layer); Moreover, the production of existing technology and use the Chinese traditional medicine dust too many, environmental pollution is big, not only forms serious potential safety hazard, even also easily workman's health is caused occupational illness injury such as silicosis in ordinary production.

For these reasons, now fireworks safety firing cable and preparation method thereof is improved, can be referred to as wet method making technology, the pin configuration that makes is referring to Fig. 2, fireworks safety firing cable comprises the parcel sleeve pipe 31 that cotton braid forms, be provided with waterproof layer outside the described sleeve pipe 31, be wrapped in the medicine core of forming by the cotton that attaches the firing line medicine 30 in the described sleeve pipe 31.Its making method is made up of following steps in regular turn: step 1, firing line medication preparation:

1), selects the medicine proportioning: get rid of the impurity in the medicine and take by weighing medicine in proportion;

2), mixing screen medicine: powdered drug is mixed;

3), add an amount of organic solvent and stir, make medicine become heavy-gravity fluid drug pulpous state attitude, put in storage standby;

Step 2, referring to accompanying drawing 3,4, get pack into making machine drug bucket 6, described drug bucket 6 upper ends of firing line medicine that step makes and be provided with drug bucket stirring mechanism belt wheel 3, will wrap up cotton yarn and 1 priming cotton yarn 7 and on wiring machine, intert and put the start running in place.Described priming cotton yarn 7 is introduced wiring machine drug buckets 6 from yarn stone roller 5, and priming cotton yarn 7 attaches heavy-gravity fluid drug slurry and draws from the drug-leaking hole 4 of drug bucket in drug bucket 6, behind tackleblock of pile warp to the braiding mechanism that goes between; Bag braiding mechanism 11 and outsourcing braiding mechanism 1 in the wiring machine braiding mechanism comprises carry out twice braiding parcel to the priming cotton yarn 7 that attaches the medicine slurry, with the compactness of guaranteeing to wrap up; This process is continuously carried out, and the safety firing cable work in-process of formation are through the wiring machine winding mechanism 2 coileds coil of wire of igniting.

Referring to accompanying drawing 5,6, the concrete structure of reflection braiding mechanism, wherein, priming cotton yarn 7 and Ge Gen braiding cotton yarn are introduced in the braiding mouth 103, each yarn stone roller and support 101 and yarn lead ring 102 be fixed on the rotating disk 104, rotating disk 104 connects vee-pulley 107 by bearing support 105, rotating shaft 106, and vee-pulley 107 connects driving mechanism 12.Drive lower rotary table 104 at driving mechanism 12 and drive each yarn stone roller 101 rotation, after interior bag braiding mechanism 11 is finished the braiding parcel, lead-in wire is delivered in the braiding mouth of the outsourcing braiding mechanism 1 identical again, carried out second time parcel, finish and cause the winding mechanism 2 coileds coil of wire of igniting behind the parcel with its structure.Step 3, with the safety firing cable work in-process made in the above-mentioned steps through japanning, the air-dry finished product that makes.

Yet, utilizing existing wiring machine, the safety lead-in wire that adopts above-mentioned making method to make because that medicine adheres to undertighten is even, causes lead-in wire thickness specification not the same, and combustion speed is unstable, and under some extreme case, the phenomenon of the cutoff that may cause going between takes place.

The utility model content

In order to solve above-mentioned drawback, technical problem to be solved in the utility model is that a kind of making equipment of fireworks safety firing cable is provided, can satisfy the needs of wet method making technology, its product thickness specification unanimity, combustion speed is stable, the generation that can stop circuit fire phenomenon fully.In order to address the above problem, technical scheme provided by the utility model is, a kind of fireworks safety firing cable making equipment, comprise drug bucket, braiding mechanism, winding mechanism and the driving and the transmission rig that are installed on the frame, it is characterized in that, the discharge port of described drug bucket squeezes cartridge case by screw rod and connects the medicine-feeding pressure-pot, and described medicine-feeding pressure-pot upper surface is provided with at least one line hole, the lower surface correspondence position is provided with at least one line hole; The screw rod that described screw rod squeezes cartridge case connects driving and transmission rig.

When start moved, heavy-gravity fluid drug slurry flowed into screw rod and squeezes cartridge case in the drug bucket, under the drive of driving and transmission rig, the screw rod rotation, the medicine slurry is constantly before delivered to be reached in the medicine-feeding pressure-pot, makes the medicine slurry good evenness in the medicine-feeding pressure-pot and possesses certain pressure, side by side gas in the drug slurry; Simultaneously, the priming cotton yarn passes the medicine-feeding pressure-pot from the line hole of medicine-feeding pressure-pot upper and lower end face, evenly closely attaches heavy-gravity fluid drug slurry, is directed to lead-in wire braiding mechanism and winding mechanism then.

As of the present utility model a kind of preferred, described medicine-feeding pressure-pot upper surface is provided with two line holes, the lower surface correspondence position is provided with two line holes, and medicine-feeding pressure-pot below is provided with is stained with the medicine guide deflection sheave.The priming cotton yarn penetrates the medicine-feeding pressure-pot from a line hole of medicine-feeding pressure-pot upper surface, pass back pile warp guide deflection sheave from a line hole of lower surface correspondence position, a line hole from the lower surface penetrates the medicine-feeding pressure-pot again, is directed to lead-in wire braiding mechanism and winding mechanism after a line hole of upper surface correspondence position passes.Its benefit is that the priming cotton yarn can carry out twice medicine slurry and attaches, and it is more abundant to add medicine to.

As a kind of improvement of the present utility model, described medicine-feeding pressure-pot upper surface is provided with a plurality of lines hole of different size, a plurality of lines hole that the lower surface correspondence position is provided with corresponding specification.With the satisfied needs of making the different size firing line, but start shooting when processing the lead-in wire of certain specification, other standby line holes need be sealed, and overflow to avoid the medicine slurry.

As a kind of improvement of the present utility model, the described priming cotton yarn that attaches the medicine slurry causes braiding mechanism again behind at least one tackleblock of pile warp and weaves parcel after draw in the line hole.Cotton yarn combines more closely with medicine on attaching it like this, and medicine attaches on cotton yarn evenly, helps the raising of firing line final product quality.

As a kind of improvement of the present utility model, described drug bucket is provided with stirring mechanism.To prevent precipitation, keep mixing of described heavy-gravity fluid state medicine.

The utility model is described in further detail below in conjunction with the drawings and specific embodiments.

Description of drawings

Fig. 1 is the axial vertical profile structural representation enlarged view of one section traditional firing line;

Fig. 2 is the axial vertical profile structural representation enlarged view of the firing line that makes of one section wet method making technology;

Fig. 3 is existing wiring machine structural representation (main looking);

Fig. 4 is existing wiring machine structural representation (right side is looked);

Fig. 5 is existing wiring machine braiding mechanism structural representation (main looking);

Fig. 6 is existing wiring machine braiding mechanism structural representation (left side is looked);

Fig. 7 is the utility model wiring machine structural representation (main looking);

Fig. 8 is the utility model wiring machine structural representation (right side is looked);

Fig. 9 is the utility model wiring machine structural representation (overlooking);

Figure 10 is the utility model wiring machine transmission synoptic diagram.

Embodiment

Referring to Fig. 7,8,9, reflect a kind of preferred structure of the present utility model, the component names of each accompanying drawing mark is as follows among the figure: frame---and 201; Single V-grooved pulley of power---202; The two V-grooved pulleys of main shaft---203; Main shaft---204; Vertical torsion line flat belt---205 vertical torsion line assemblies---206 lines stone roller---207 priming cotton yarn---208; The technology tackleblock---209; The drug bucket agitating vane---210; Stir shaft round belt wheel---211; The transmission round belt---212; Double flute break-in round belt wheel---213; Formed lead second guide deflection sheave---214; Formed lead first guide deflection sheave---215; Stir the round belt main pulley---216; Driven sprocket---217; The finished disk V-grooved pulley---218; Finished product lead-in wire torsion line dish---219; The speed change worm gear---220; Head sprocket---221; Power one shaft tail end worm screw---222; Seat formula torsion line assembly V-grooved pulley---223; Seat formula torsion line assembly transmission master V-grooved pulley---224; One of power---225; Vertical torsion line assembly transmission master flat-belt pulley---226; Technology guide deflection sheave between the two torsion line assemblies---227; Commutation flat belt wheels---228; Seat formula torsion line assembly---229; Be stained with the medicine guide deflection sheave---230; The medicine-feeding pressure-pot---231; Drug bucket---232; The drug bucket dosing mouth---233; Finished disk transmission master vee-pulley---234; Screw rod squeezes cartridge case master V-grooved pulley---and 235; Screw rod squeezes the cartridge case belt pulley---and 236; Screw rod squeezes cartridge case---and 237.

Lead-in wire production belongs to explosion task, every unit need be set up independent worker-house, the power of wiring machine and working mechanism also will isolate, also need keep certain safe distance between each worker-house, staff on duty, for on the basis that guarantees safety, improving worker-house and usage ratio of equipment, improve output and efficiency, as of the present utility model a kind of preferred, described fireworks safety firing cable making equipment comprises the symmetrically arranged identical unit of two covers, two cover units all comprise the drug bucket that is installed on the frame, braiding mechanism, winding mechanism, drive and transmission rig, screw rod squeezes cartridge case and medicine-feeding pressure-pot, the shared driving mechanism of two cover units, driving mechanism drives main shaft 204, two of main shaft 4 one 225 of power of drive and power, two each working parts operations that drives two cover units respectively by separate transmission system of one 225 of power and power.

Referring to Figure 10, describe this plant machinery transmission process in detail.Single V-grooved pulley 202 that power is one 225 connects two V-grooved pulleys 203 of main shaft 4, and the transmission rig by power one shaft tail end worm screw 222, vertical torsion line assembly transmission master flat-belt pulley 226, seat formula torsion line assembly transmission master's V-grooved pulley 224 and each working part, drive vertical torsion line assembly 206, seat formula torsion line assembly 229, drug bucket agitating vane 210, finished product lead-in wire torsion line dish 219, screw rod and squeeze working parts operations such as cartridge case belt pulley 236.

The discharge port of described drug bucket 232 squeezes cartridge case 237 by screw rod and connects medicine-feeding pressure-pot 231, and described medicine-feeding pressure-pot 231 upper surfaces are provided with two line holes, the lower surface correspondence position is provided with two line holes, and medicine-feeding pressure-pot 231 belows are provided with is stained with medicine guide deflection sheave 230.

During the start operation, heavy-gravity fluid drug slurry flows into screw rod and squeezes cartridge case 237 in the drug bucket 232, under the drive of driving and transmission rig, the screw rod rotation, the medicine slurry is constantly before delivered to be reached in the medicine-feeding pressure-pot 231, make the medicine slurry good evenness in the medicine-feeding pressure-pot 231 and possess certain pressure, side by side gas in the drug slurry; Simultaneously, priming cotton yarn 208 penetrates medicine-feeding pressure-pot 231 from a line hole of medicine-feeding pressure-pot 231 upper surfaces, pass back pile warp guide deflection sheave 230 from a line hole of lower surface correspondence position, a line hole from the lower surface penetrates medicine-feeding pressure-pot 231 again, pass from a line hole of upper surface correspondence position, finish medicine and attach.

Priming cotton yarn 208 arrives vertical torsion line assembly 206 places through technology tackleblock 209 after the line hole of the pressure-pot 231 of adding medicine to passes, bag braiding parcel in carrying out; Technology guide deflection sheave between two torsion line assemblies 227 arrival seat formula torsion line assemblies 229 places carry out outsourcing braiding parcel again; Becoming dish through formed lead first guide deflection sheave 215 and formed lead second guide deflection sheave 214 arrival finished product lead-in wire torsion line dishes 219 spirals.

In sum, the making equipment of the disclosed fireworks safety firing cable of the utility model can satisfy the needs of wet method making technology, its product thickness specification unanimity, lead-in wire medicine density is significantly strengthened, and uniformity coefficient is higher, combustion speed is stable, the generation that can stop circuit fire phenomenon fully.Preferably resolve described technical problem, while automation degree of equipment height, system's operation is coordinated, production efficiency is higher, and the fireworks safety firing cable that adopts technical solutions of the utility model to make, its product performance data: combustion speed, incendivity, security, moistureproof ability etc., all satisfy or surpass State Standard of the People's Republic of China's's [GB 19595-2004 fireworks and firecrackers firing line] requirement, its shelf-time is than the existing product prolongation more than 4 years.

Claims (6)

1. fireworks safety firing cable making equipment, comprise drug bucket, braiding mechanism, winding mechanism and the driving and the transmission rig that are installed on the frame, it is characterized in that, the discharge port of described drug bucket squeezes cartridge case by screw rod and connects the medicine-feeding pressure-pot, and described medicine-feeding pressure-pot upper surface is provided with at least one line hole, the lower surface correspondence position is provided with at least one line hole; The screw rod that described screw rod squeezes cartridge case connects driving and transmission rig.

2. a kind of fireworks safety firing cable making equipment as claimed in claim 1 is characterized in that, described medicine-feeding pressure-pot upper surface is provided with two line holes, the lower surface correspondence position is provided with two line holes, and medicine-feeding pressure-pot below is provided with is stained with the medicine guide deflection sheave.

3. a kind of fireworks safety firing cable making equipment as claimed in claim 1 is characterized in that, described medicine-feeding pressure-pot upper surface is provided with a plurality of lines hole of different size, a plurality of lines hole that the lower surface correspondence position is provided with corresponding specification.

4. a kind of fireworks safety firing cable making equipment as claimed in claim 1 is characterized in that, the priming cotton yarn of drawing in the described line hole, and at least one tackleblock of pile warp connects described braiding mechanism again.

5. a kind of fireworks safety firing cable making equipment as claimed in claim 1 is characterized in that described drug bucket is provided with stirring mechanism.

6. as each described a kind of fireworks safety firing cable making equipment of claim 1-5, it is characterized in that, described fireworks safety firing cable making equipment comprises the symmetrically arranged identical unit of two covers, two cover units all comprise the drug bucket that is installed on the frame, braiding mechanism, winding mechanism, drive and transmission rig, screw rod squeezes cartridge case and medicine-feeding pressure-pot, the shared driving mechanism of two cover units, driving mechanism drives main shaft, two of one of main shaft drive power and power, two of one of power and power drive two each working part that overlaps units by separate transmission system respectively and move.

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