CN2044576U - Programming multifunctional packager with aeration - Google Patents

Abstract

The utility model relates to a program type multifunctional air exchanging packager through which gas processing, vacuum package, air exchanging package for the first time once, air exchanging package for the second time and air exchanging package for the third time package can be realized. The five kinds of the programs can be selected optionally. The utility model has the functions of automatic fixing ratio for mixing gas, quantitative gas matching, gas processing, vacuum pressure stabilization, operating condition display, the vacuum package, various kinds of gas exchanging package, sealing, etc. Common package bags are used by the packager. The utility model has the advantages of extensive packsge range, power saving and convenient use.

Description

Programming multifunctional packager with aeration

The utility model relates to a kind of gas and chews formula is directly carried out vacuum, ventilation packing to packaging bag program mode multifunctional ventilation wrapping machine.

Present domestic Shanghai people instrucment and meter plant, the box type vacuum of more than 30 tame plant produced such as Yibin printing machinery factory, Nantong wrapping machine factory, ventilation (have can only vacuum, can not take a breath) wrapping machine.As shown in Figure 1; at first the atmosphere in the seal casing 2 is extracted out in the course of the work and formed vacuum; just can make the packaging bag 3 in the seal casing 2 also form vacuum; and then charge into the very expensive substitution gas of price and enter seal casing 2; make the packaging bag in the seal casing be full of substitution gas; at last to the packaging bag hot-press sealed, to reach the purpose of protection commodity.Because the volume ratio of seal casing and packaging bag is very big, so the emptying amount in the seal casing is big, the substitution gas loss is also very big; Cycle of operations is long; Production efficiency is low, and as ZhK-12 type, ZCB400/2 type vacuum packing machine, vacuum pump power is 0.37KW, and production efficiency is 30～55 times/hour, and the substitution gas degree of utilization is below 1%.Vacuum pump oil spout consume is lost also big.Box type vacuum, ventilation wrapping machine be working cycle each time, all will take out atmosphere one time to the seal casing of big volume, and the vacuum pump load is big to making, the power consumption height.If directly to packaging bag vacuumize → take a breath → seal, will improve above-mentioned shortcoming greatly.External as gas that Japan produces is chewed formula ventilation wrapping machine, this machine adopt taper gas chew to packaging bag directly vacuumize → take a breath → seal, its requires to prepare the special packet pack of complex process, i.e. packaging bag one end has an elasticity gas to chew.As shown in Figure 4, in the course of the work, pack in advance earlier, again the elasticity gas of packaging bag is chewed the taper gas that is enclosed within wrapping machine and chew, technological process is: attal → seal in advance → overlap gas to chew → vacuumize → take a breath → seal → bleed → cut tail → product.

The purpose of this utility model is employing and existing box type vacuum, the ventilation diverse principle of wrapping machine and Japanese gas is chewed formula ventilation wrapping machine structurally improve design, can directly carry out vacuum, take a breath and pack homemade common simple packaging bag to reach.Technological process of the present utility model is: filling → cover gas is chewed → is vacuumized → takes a breath → seal → bleed → product.Chew the formula wrapping machine with Japanese gas and compare to have reduced and seal and cut the tail two procedures in advance, and function increases, the program of realization increases, reach and cut down the consumption of energy the degree of utilization of raising substitution gas, reduction packaging bag cost, enhance productivity, need not domestic special packet pack of not producing as yet.Adopt programming control, simplify the operation.

The utility model program mode multifunctional ventilation wrapping machine, its working forms are that dibit four is chewed.The utility model wrapping machine system chart is as follows:

The power spare of the utility model wrapping machine is made of vacuum pump, vacuum reservoir; Control piece by voltage stabilizer, distribution cut down, process control system, start-up by hand and instrument thereof constitute; Gas chews, works that gas is chewed to the execution work part by handling, hot enclosuring device, sealing band constitute.Power spare work system has enough degree of vacuum, the work system that makes control piece realizes fixed automatically than mixed gas, quantitatively distribution, gas processing, vacuum voltage stabilizing, operating mode show, can realize multiple ventilation packing (on packaging operation technology, can be to gas processing, vacuum packaging, once, select arbitrarily in the secondary, three above five kinds of programs of ventilation packing a kind of) etc. multiple function.The main effect of execution work part is the clamping packaging bag, pinch-off seal, by take out atmosphere, ventilation, last hot-press sealed is finished commodity packaging.

Utilize accompanying drawing, the utility model be described further:

Fig. 1: be former box type vacuum, ventilation wrapping machine section-drawing;

Fig. 2: be the voltage stabilizer assembly section-drawing of the utility model wrapping machine;

Fig. 3: be the utility model program multifunctional ventilation wrapping machine shape assumption diagram;

Fig. 4: the gas of chewing formula ventilation wrapping machine for Japanese gas is chewed section-drawing;

Fig. 5: for the gas of the utility model wrapping machine is chewed the assembly section-drawing;

Fig. 6: be the special-purpose distributing valve assembly section-drawing of the utility model wrapping machine.

Shown in Fig. 1, former box type vacuum, ventilation wrapping machine are to drive vacuum pump 5 by motor 4, seal casing 2 and the atmosphere of putting into packaging bag 3 are wherein extracted out the formation vacuum through pipeline 7, charge into substitution gas again in seal casing 2 and packaging bag 3, after hot enclosuring device 6 hot-press sealed are finished packing production overall process.

The voltage stabilizer of the utility model wrapping machine shown in Fig. 2, it by setting nut 8, micro-switch 9, loam cake 10, rubber film 11, turriform spring 12, voltage stabilizer base 13, vacuum hole 14, cut down bar 15, free vent 16 is formed.Wherein basic functional principle is that voltage stabilizer base 13 forms a cavity with rubber film 11 sealings, and vacuum hole 14 connects vacuum reservoir, after forming vacuum, twitch rubber film 11, compression turriform spring 12, pulling valve rod 15, adjustment nut 8 touch micro-switch 9 and remove to control vacuum pump.The degree of vacuum that adjustment nut 8 can be adjusted vacuum chamber is constant within the specific limits, makes the vacuum pump interrupter duty, just can guarantee the degree of vacuum of setting up.Therefore vacuum pump often is not in to take out the atmosphere full load mode under and works, not only power saving but also greatly reduce the oil spout loss.The oily phenomenon of returning that has solved when vacuum pump quits work is cut down in the autogamy venting on vacuum pump simultaneously.

At Fig. 3 and the utility model wrapping machine shown in Figure 5, gas chews 17 to its external structure by handling, ventilation gas chews 18 and 19, body 20, sealing band 21, operation panel 22, II type clamping lever switch 23, I type clamping lever switch 24, work gas chew 25, hot enclosuring device 6, workplatform 26, lifter 27 etc. are formed.Dispose vacuum pump, vacuum reservoir, voltage stabilizer in the body, distribution is cut down and pipeline.Control system is in the packing working process, normal packet pack 3 is enclosed within work gas chews on 25, promote I type clamping lever switch 24 on the I type wrapping machine or on II type wrapping machine, rotating II type clamping lever switch 23, allow rubber weather strip 21 press-through pack bags, to realize clamping sealing, the program of starting working immediately.When first station is worked, can be in the second station clamping packaging bag, after the first station operation is finished, when backing out sealing band taking-up packaging product by hand, second station enters mode of operation automatically, later on first, second station like this alternate cycles finish whole operation processes by selected program automatically.

It is that a special-purpose distribution of the utility model wrapping machine is cut down that distribution shown in Figure 6 is cut down, it be by adjustment nut 31, big metering cylinder piston 32, greatly measure cylinder barrel 33, rotate and cut down core 34, connect vacuum chamber and cut down that hole 35, packing seal 36, the work gas of connecing chew 37, external displacement gas body opening 38 and 41, formations such as little metering cylinder piston 39, subtotal amount cylinder barrel 40.Can adjust the volume of large and small metering cylinder barrel 33 and 40 respectively by adjustment nut 31, quantitative to two kinds of substitution gas respectively by external displacement gas body opening 38 and 41 again, the sectional area ratio of size metering cylinder barrel is 10:1.When cutting down three rotations of core realization, can realize (1) gas circuit full cut-off; (2) vacuumize, substitution gas metering; (3) gas mixes, to the packaging bag ventilation, the gas processing of the utility model wrapping machine (bleed, take a breath, quantitatively, fixed than) etc. function cut down by special-purpose distribution and finish.

Show that by the performance test test to the utility model model machine the utility model and existing vacuum, ventilation packing machine have the following advantages:

(1), in the production run process, the utility model packing machine motor power demand only has 0.18KW, only has when starting once to take out atmosphere, as long as later on each operation cycle mend is bled, thereby motor load is little, using electricity wisely 3/4; Productivity ratio is 600 times/hour, improves more than 10 times than packing-box design machine; The substitution gas utilization rate is 75%, improves about 75 times than packing-box design machine, and electrical source of power is 220 volts of domestic lighting electricity, does not need 380 volts industrial power electric, and is therefore easy to use.

(2) because the utility model packing machine has the multiprogram multifunction control system, it can pack the commodity that a lot of packing-box design machines can't be packed, and is widely used. As anticorrosion, the mildew-resistant of the products such as food, medicine, local and special products, Chinese medicine, fruit and vegetable using, instrument and meter, light textile article, grain, seed, insect protected, fresh-keeping, protect look, volatile rust prevention, guarantor's sachet dress etc.

(3) because the work air nozzle of the utility model packing machine has adopted garden cylindricality air nozzle, use in addition the rubber weather strip press seal, so packaging bag is not had specific (special) requirements, only need the normal packet pack to use, the packaging bag wide material sources have reduced packaging process, have reduced the packaging bag cost, be fit to China's national situation, be conducive to Technique Popularizing.

Claims (8)

1, a kind of wrapping machine includes body, sealer, hot enclosuring device, pipeline, vacuum pump and motor, it is characterized in that being equipped with in the body power spare and control piece, and its medium power spare is vacuum pump and vacuum reservoir; Engine body exterior is equipped with execution work part and adjustable working platform, and wherein gas chews, works that gas is chewed to the execution work part by handling, hot enclosuring device, sealing band are formed, and workplatform is positioned at body the place ahead.

2, wrapping machine according to claim 1 is characterized in that described control piece is that voltage stabilizer assembly, special-purpose distributing valve assembly and control system constitute.

3, wrapping machine according to claim 2 is characterized in that described voltage stabilizer assembly is that film 11, turriform spring 12, valve rod 15, adjustment nut 8 and loam cake are equipped with micro-switch 9 formations.

4, wrapping machine according to claim 2 is characterized in that described special-purpose distributing valve assembly is large and small metering cylinder piston 32,39 and large and small metering cylinder barrel 33,40, and adjustment nut 31 and rotational valve core 34 primary members constitute.

5, wrapping machine according to claim 4 is characterized in that described rotational valve core can realize three rotations.

6, wrapping machine according to claim 1 is characterized in that it is the garden cylindricality that described execution work part work gas chews 25.

7, wrapping machine according to claim 1 is characterized in that the mode that described execution work part sealing band 21 usefulness compress seals;

8, wrapping machine according to claim 7 is characterized in that described sealing band 21 materials are rubber.

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