CN2228056Y - Vacuum packaging machine for liquid - Google Patents

Abstract

The utility model relates to a vacuum packaging machine for liquid, comprising a body, a vacuum pump, a heat seal device, a vacuum chamber and an electric control device. The utility model is characterized in that the heat seal device which is composed of an upper and a lower heat seal devices is inclined and installed in the vacuum chamber which is composed of an upper vacuum chamber, a lower vacuum chamber and a sealed ring; a drainage composed of a right angle drain tube, a drain valve and a catchment disc is arranged. The utility model can package not only solid articles, but also powdery and pasty articles, articles containing liquid and liquid, being convenient for cleaning.

Description

The liquid vacuum wrapping machine

The utility model is about article packing equipment, particularly contains the liquid vacuum wrapping machine of liquid article about packing.

Article adopt vacuum packaging to have numerous advantages such as the Keeping life of prolongation, and various vacuum packing machines are widely used.The present single chamber that uses, double-chamber vacuum packing machine has all size model, but hot sealing device is displacement work vertically all, sealing the plane is the level of state, bag for packaging materials can only horizontal positioned, packing solid article effect is fine, but packing powdery, the article that flowing power such as pasty state are bigger, particularly packing contains the article of liquid, as pickles, bamboo shoots, contain soup juice foods packed in carton containers, soft beverage packing etc., powdery, pasty state article and liquid very easily overflow the packing sack through closure part, pollute closure part and packaging facilities, sealing-strength is reduced, leakage rate increases, and the equipment cleaning difficulty, no freeing arrangement.The tiltable of conveyer belt type vacuum packing machine bag for packaging materials is placed, but leaning angle is less than 30 °, and the more article of packing liquid content also easily overflow sack.

The purpose of this utility model is to provide a kind of can pack solid article, can pack powdery, pasty state again, contain liquid article and liquid, and be provided with the liquid vacuum wrapping machine of the freeing arrangement of being convenient to cleaning apparatus.

The purpose of this utility model is achieved in that a kind of liquid vacuum wrapping machine that comprises fuselage, vacuum pump, hot sealing device, vacuum chamber and electrical control gear, it is characterized in that the described hot sealing device of being made up of last hot sealing device 1 and following hot sealing device 2 tilts to be installed in the vacuum chamber of being made up of last vacuum chamber 24, following vacuum chamber 14 and seal ring 3; Be provided with the freeing arrangement that right angle drain hose 15, sluicing valve 17 and water-collecting tray 16 are formed.

The utility model will be further described below in conjunction with accompanying drawing.

Fig. 1 is integral structure figure of the present utility model.

Fig. 2 is vacuum chamber of the present utility model, hot sealing device structure and gas circuit system schematic.

Fig. 3 is that hot sealing device A down of the present utility model is to constructional drawing.

Fig. 4 is drain valve structure figure of the present utility model.

The utility model is provided with fuselage 10 (Fig. 1) fuselage 10 internal fixation vacuum pump 13, electromagnetic valve circuit board mount 11, two-position two-way solenoid valve 7 and two-position three way magnetic valve 8 are fixed on the solenoid valve seat 9, solenoid valve seat 9 is fixed on the electromagnetic valve circuit board mount 11, also is fixed with electric circuit board 6 on the electromagnetic valve circuit board mount 11.Electric circuit board 6 is formed electrical control gears with the electric operation platform 5 that is arranged on fuselage 10 front upper.Fuselage 10 bottoms are provided with road wheel 12.Following vacuum chamber 14 is arranged on fuselage 10 tops, and by upholstery border 4 location.Following vacuum chamber 14 rear portions are provided with a pair of fixed mount 18, and major axis 21 is bearing in the bearing hole of fixed mount 18.Last vacuum chamber 24 rear portions are provided with a pair of tressel 23, and tressel 23 through holes are by major axis 21 and fixing.Be with torsion spring 19 on the major axis 21, torsion spring 19 middle parts are fixed on the pin 22 on the major axis 21, and its two ends are separately fixed on the set pin 20 that is arranged at down vacuum chamber 14 rear portions.The elastic force of torsion spring 19 can make vacuum chamber 24 self-openings, and its opening angle is not less than 50 °.Following vacuum chamber 14 inner bottom part centers are provided with hole, a retaining garden, 15 1 of right angle drain hoses are connected with hole, retaining garden and communicate, the other end is stretched out fuselage 10 and is outside equipped with sluicing valve 17, is not equipped with water-collecting tray 16 below sluicing valve 17 on the fuselage 10, and water-collecting tray 16 can shirk.Right angle drain hose 15, sluicing valve 17 and water-collecting tray 16 are formed freeing arrangement.Wherein drain valve seat 42 1 ends of sluicing valve 17 (Fig. 4) communicate with right angle drain hose close-fitting, the other end is a plane, top is provided with connecting ear, pin 43 is hinged with the connecting ear of drain valve seat 42 and draining valve plate 41, make draining valve plate 41 do rotation among a small circle around pin 43, draining valve plate 41 inboards are a plane, and its plane is provided with O RunddichtringO 40.Be provided with the seal ring 3 that embeds in the groove around above the following vacuum chamber 14 (Fig. 2).The both sides arrangement in parallel two platforms before and after in the following vacuum chamber 14, and vacuum chamber 14 axis are downward-sloping downwards separately for platform plane, and its degree of dip is between 30 °～60 °, and symmetry is installed a pair of hot sealing device 2 down on two platform plane.Both sides, last vacuum chamber 24 interior front and back also arrangement in parallel two platforms, platform plane deviates from vacuum chamber 24 axis separately and is inclined upwardly, its degree of dip is consistent with the following platform plane degree of dip of vacuum chamber 14, and symmetry is installed a pair of hot sealing device 1 of going up on two platform plane.The hot sealing device of being made up of last hot sealing device 1 and following hot sealing device 2 tilts to be installed in the vacuum chamber of being made up of last vacuum chamber 24, following vacuum chamber 14 and seal ring 3.Offer the oblong window in the middle of the last vacuum chamber 24, its top is provided with observation window 34.Last hot sealing device 1 is made up of adjusting cushion block 25, adhesive tape seat 26, heat-resisting adhesive tape 27.Heat-resisting adhesive tape 27 embeds in adhesive tape seat 26 grooves, and adhesive tape seat 26 is fixed on the sloping platform of vacuum chamber 24 by regulating cushion block 25.Following hot sealing device 2 (Fig. 3) is made up of heat-sealing air chamber 28, heat-sealing body seat 32, heat-sealing body 33, guide pillar 35, pressing plate 36, orienting sleeve 37, retracing spring 38, setting nut 39.A pair of guide pillar 35 passes pressing plate 36 will seal solid chamber, air chamber 28 two ends to the sloping platform of following vacuum chamber 14, and heat-sealing air chamber 28 middle parts communicate with the gas line connection.Sealing body seat 32 two ends close-fittings has-and to orienting sleeve 37, be inserted in guide pillar 35 respectively and can drive heat-sealing body seat 32 along guide pillar 35 axis direction activity displacements.Retracing spring 38 is inserted in guide pillar 35 and will seals on the sloping platform that body seat 32 is pressed on down vacuum chamber 14 by setting nut 39, and covers heat-sealing air chamber 28.Heat-sealing body seat 32 is provided with heat-sealing body 33.Air-channel system (Fig. 2) is by last vacuum chamber 24, and the vacuum chamber that following vacuum chamber 14 and seal ring 3 are formed, heat-sealing air chamber 28, vacuum pump 13, vacuum indicator 29, two-position two-way solenoid valve 7 and two-position three way magnetic valve 8 are formed.Vacuum pump 13 communicates with vacuum chamber by gas line, vacuum indicator 29 is arranged on the pipeline of vacuum pump 13 and vacuum chamber, the two-position two-way solenoid valve admission port communicates with atmosphere, air extractor duct communicates with vacuum pump 13 and vacuum chamber by gas line, and heat-sealing air chamber 28 communicates by gas line and 3-position-3-way solenoid valve 8 and vacuum pump 13 and vacuum chamber or atmosphere.

Concrete job procedure is as follows: the packaging bag 31 that will contain packing material 30 places down in the vacuum chamber 14, and its open end is placed down on the heat-sealing body 33 of hot sealing device 2.Close and go up vacuum chamber 24, vacuum pump 13 begins to vacuumize, and vacuum chamber and heat-sealing air chamber 28 vacuumize simultaneously, and vacuum indicator 29 shows degree of vacuum.Seal air chamber 28 external and internal pressure differences this moment and equate, heat-sealing body seat 32 and heat-sealing body 33 grades are maintained the original state by the application force of retracing spring 38 and dead weight.Between heat-resisting adhesive tape 27 and heat-sealing body 33 certain interval is arranged, change the thickness of regulating cushion block 25 and can change gap size, be generally 5～6mm, the air in the packaging bag 31 is promptly discharged sack by its gap.By electrical control gear time-delay control, after reaching required degree of vacuum, vacuum pump 13 stops to vacuumize, and two-position three way magnetic valve 8 switches, and closes the passage that leads to vacuum pump 13 and vacuum chamber, open open to atmosphere passage, atmosphere is imported in the heat-sealing air chamber 28, and heat-sealing air chamber 28 is subjected to the effect of external and internal pressure difference, inflation, heat-sealing body seat 32 and heat-sealing body 33 grades are pressed to heat-resisting adhesive tape 27 with packaging bag 31 open ends and are sealed along moving on guide pillar 25 axis directions.Electrical control gear makes its conducting with two-position two-way solenoid valve 7 switchings then, and atmosphere imports vacuum chamber, and after the vacuum chamber external and internal pressure difference balance, last vacuum chamber 24 self-opening under the effect of torsion spring 19 is finished a job procedure.In vacuum chamber, be under the vacuum state, the draining valve plate 41 of sluicing valve 17 is subjected to the effect of external and internal pressure difference to close sealing, under other states or during cleaning apparatus, the 41 liquid body actions of gravity of draining valve plate rotarily open among a small circle, and the liquid in the vacuum chamber 14 enter water-collecting tray 16 down.

The utility model tilts to be installed in the vacuum chamber owing to hot sealing device is, bag for packaging materials almost becomes vertical by being placed on down in the vacuum chamber, seal the plane and also be bigger heeling condition, so powdery, pasty state article and contain the complete even liquid of liquid in the liquid article, all can not overflow the packing sack through closure part, guarantee sealing-strength, reduced leakage rate.Simultaneously,, do not notice in the operating process that excessive liquid can discharge automatically, be convenient to use the clear water cleaning apparatus again because be provided with freeing arrangement.

Claims (6)

1. a liquid vacuum wrapping machine that comprises fuselage, vacuum pump, hot sealing device, vacuum chamber and electrical control gear is characterized in that the described hot sealing device of being made up of last hot sealing device 1 and following hot sealing device 2 tilts to be installed in the vacuum chamber of being made up of last vacuum chamber 24, following vacuum chamber 14 and seal ring 3; Be not equipped with the freeing arrangement that right angle drain hose 15, sluicing valve 17 and water-collecting tray 16 are formed.

2. wrapping machine according to claim 1, it is characterized in that both sides, vacuum chamber 14 interior front and back arrangement in parallel two platforms down, vacuum chamber 14 axis are downward-sloping downwards separately for platform plane, its degree of dip is between 30 °～60 °, and symmetry is installed a pair of hot sealing device 2 down on two platform plane.

3. wrapping machine according to claim 1, before and after it is characterized in that in the vacuum chamber 24 both sides also arrangement in parallel two platforms, platform plane deviates from vacuum chamber 24 axis separately and is inclined upwardly, its degree of dip is consistent with the following platform plane degree of dip of vacuum chamber 14, and symmetry is installed a pair of hot sealing device 1 of going up on two platform plane.

4. wrapping machine according to claim 1, it is characterized in that vacuum chamber 14 inner bottom part centers are provided with a retaining round pool down, 15 1 of right angle drain hoses are connected with the retaining round pool and communicate, the other end is stretched out fuselage 10 and is outside equipped with sluicing valve 17, fuselage 10 is provided with water pond 16 below the sluicing valve 17, and water-collecting tray 16 can shirk.

5. according to claim 1,4 described wrapping machine, drain valve seat 42 1 ends that it is characterized in that described sluicing valve 17 communicate with right angle drain hose 15 close-fittings, the other end is a plane, top is provided with connecting ear, pin 43 is hinged with the connecting ear of drain valve seat 42 and draining valve plate 41, make draining valve plate 41 do rotation among a small circle around pin 43, draining valve plate 41 inboards are a plane, and its plane is provided with O RunddichtringO 40.

6. wrapping machine according to claim 1 is characterized in that offering the oblong window in the middle of the vacuum chamber 24, and its top is provided with observation window 34.

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