Mechanical shaping mould for vacuum packaging
Technical field
The present invention relates to the shaping mould in the vacuum packaging mechanical, a kind of packaging bag shaping mould that is applied in particle, the powder material vacuum packaging mechanical of more specifically saying so.
Background technology
Vacuum shaping closing device is widely used in particle or powdered materials such as yeast, rice, tealeaves as vacuum packaging mechanical, mainly there are the following problems for present existing vacuum shaping closing device:
1, owing to can not many bags encapsulate simultaneously, no matter be single station, still a plurality of station manipulations all exist the low problem of production efficiency.
2, for the can of material with to vacuumize all be to finish in a shaping mould, then need to change the integer mould as the package shape that will change article, this has increased equipment cost apparently, also brings the inconvenience in the use.
3, through can, vacuumize, the vacuum packaging bag cross section after the shaping is the ellipsoid shape, the article of this shape can produce space loss when external packing.
Summary of the invention
The present invention can carry out many bags of encapsulation simultaneously for avoiding above-mentioned existing in prior technology weak point, a kind of mechanical shaping mould for vacuum packaging is provided, making, to enhance productivity; Simultaneously, adopt adjustable for height version to make its needs that can adapt to difformity and different size packing within the specific limits, use with convenient, and reduce use cost.
Technical solution problem of the present invention adopts following technical scheme:
The constructional feature of mechanical shaping mould for vacuum packaging of the present invention is in closed cavity, and as die bottom plate, the both sides that are positioned at supporting plate are provided with left side vertical plate and right side riser formation rectangle die cavity respectively with liftable supporting plate; Wherein, for fixedly installing, the right side riser is a displaceable member with left side vertical plate, but right side riser and left side vertical plate form the version of opening and closing left and right, and supporting plate is with respect to the vertical plates on both sides adjustable height;
Constructional feature of the present invention also is:
Form 90 ° of bendings respectively towards the centre at the top in left side vertical plate and right side riser, the position of bending constitutes top mold plate, and the section of sealing of encapsulation bag is stretched out from top mold plate.
Above top mold plate, be positioned at the both sides of the encapsulation bag section of sealing, the enclosed mechanism that constitutes with left side pressing plate and right side pressing plate is set, enclosed mechanism is pressed together on the bag formation with left side pressing plate and right side pressing plate relative and seals.
The plan structure of the described shaping mould that is made of supporting plate, left side vertical plate and right side riser is an elongate in shape, on its strip shaping mould, places many bags of encapsulation bags with adjacent form bunchiness and once finishes encapsulation.
Compared with the prior art, beneficial effect of the present invention is embodied in:
1, the present invention can once finish Vacuum Package with many bags of products placed side by side with the version that liftable supporting plate, left side vertical plate and right side riser constitute the rectangle die cavity, the shaping efficient of single station of shaping efficiency ratio and multistation is all much higher, thereby enhances productivity.
2, the present invention is owing to the lifting of short transverse mounting plate, the side shaping on the thickness direction, and relative position can be regulated on the Width, thereby regulate rectangular mold cavity shape and volume size, can adapt to the product of different size within the specific limits, do not need more mold exchange.
3, vacuum of the present invention is shaped as rectangle, has effectively avoided the space loss of article when packing, is convenient to stack and transportation.
4, the present invention is equipped with automatic control circuit, can realize full automatic control.
Description of drawings
Fig. 1 is a structural representation of the present invention
Fig. 2 is a plan structure scheme drawing of the present invention.
Fig. 3 is an opening structural representation of the present invention.
Fig. 4 is the long adjusting mechanism scheme drawing of bag of the present invention.
Fig. 5 is a sack laminating mechanism scheme drawing of the present invention.
Number in the figure: 1 left half box, 2 right half boxes, 3 frames, 4 cylinders, 5 piston rods, 6 piston rod guide rails, 7 bottom bracket, 8 left side vertical plate, 9 right side risers, 10 thread rods, 11 vertical supporting bars, 12 top mold plate, 13 guide pin bushings, 14 left side pressing plates, 15 right side pressing plates, 16 lifting sliders, 17 stay bearing plates, 18 seal cylinder, 19 heating rod A, 20 heating rod B, 21 draw rings, 22 pressure rings, 23 pilot bars, 24 fixed supports.
Below pass through the specific embodiment, and the invention will be further described in conjunction with the accompanying drawings.
The specific embodiment
Referring to Fig. 1, Fig. 2, in the present embodiment, the mould vacuum chamber is the version of closing up about being with a left side half box 1 and right half box 2; A left side half box 1 is fixedly installed on the frame 3, and right half box 2 be a displaceable member, and the relatively moving of right half box 2 makes left half box 1 and right half box 2 or close up the formation closed cavity, or opens and be uncovered.
Shown in Figure 1, shown in Figure 2, in order to make that opening process is light and handy, steady, alleviate manpower, open-and-close mechanism can be set on frame, open-and-close mechanism is the piston rod 5 that is driven by cylinder 4, on the direction that moves along right half box 2 piston rod guide rail 6 is set, right half box 2 connects firmly on piston rod 5.In concrete the enforcement, as shown in Figure 2, can open-and-close mechanism be set to a pair ofly, be provided with before and after a pair of open-and-close mechanism is on frame 3, the two piston rod guide rails 6 in a pair of open-and-close mechanism be closed slide.
In the operating process, the piston rod 5 under cylinder 4 drives be a guiding with piston rod guide rail 6, drives right half box 2 and moves, and the mobile of right half box 2 makes left half box 1 and right half box 2 or close up formation vacuum cavity shown in Figure 1, or opens and be shown in Figure 3 uncovered.
For guaranteeing seal degree, half box 1 should be provided with seal ring with right half box 2 cncr box oral area positions on a left side; A left side half box 1 is provided with air extractor vent, and air extractor vent links to each other with vacuum pump, and the operation vacuum pump makes and obtains needed degree of vacuum in the vacuum chamber; On half box 2 of the right side, combining glass is set, as observation window.
In the present embodiment, be arranged on shaping mould in the vacuum chamber and be with liftable supporting plate 7 as die bottom plate, left side vertical plate 8 is set respectively in the both sides that are positioned at supporting plate 7 and right side riser 9 constitutes the rectangle die cavitys; Wherein, for fixedly installing, right side riser 9 is a displaceable member with left side vertical plate 8, but right side riser 9 and left side vertical plate 8 form the version of opening and closing left and right, and supporting plate 7 is with respect to the vertical plates on both sides adjustable height; Left side vertical plate 8 and right side riser 9 form 90 ° of bendings respectively towards the centre at the top, the position of bending constitutes top mold plate 12, and the section of sealing of encapsulation bag is stretched out from top mold plate 12.
Fig. 1, Fig. 4 have specifically illustrated the version of the long adjusting mechanism of bag in the present embodiment, and bottom bracket 7 is that the stay bearing plate 17 and the vertical supporting bar 11 that utilize thread rod 10, lifting slider 16, connect firmly on lifting slider 16 are realized height adjustment.Rotate thread rod 10 and make lifting slider 16 rise or descend, drive bottom bracket 7 by lifting slider 16 by stay bearing plate 17 and raise or reduce, thereby make the bag adjustment of looking.
Fig. 1, Fig. 5 have specifically illustrated the version of enclosed mechanism in the present embodiment, above top mold plate 12, the both sides that are positioned at the encapsulation bag section of sealing are the enclosed mechanisms that constitute with left side pressing plate 14 and right side pressing plate 15, in left side pressing plate 14 and right side pressing plate 15, be respectively arranged with left side pressing plate heating rod 19 and left side pressing plate heating rod 20, left side pressing plate 14 is for fixedly installing, right side pressing plate 15 is driven by a pair of piston rod synchronization telescope that seals cylinder 18, and the driving of sealing cylinder 18 makes right side pressing plate 15 can relative pressing finish sealing of bag with left side pressing plate 14.
Fig. 2, Fig. 5 show thickness direction reshaping device version in the present embodiment simultaneously, be to be the thickness trim panel with right side riser 9, between right side riser 9 and right half box 2 stage clip 22 is set, between right side riser 9 and fixed support 24 extension spring 21 is set, fixed support 24 is to connect firmly with a left side half box 1.When right half box 2 of cylinder 4 drives was moved to the left, right half box 2 promoted right side risers 9 by stage clip 22 and is moved to the left, and closed film about left side vertical plate 8 and right side riser 9 are realized; When cylinder drove right half box 2 and moves right, because the weakening of the pressure of stage clip 22, under the tension of extension spring 21, right half box 2 moved right, and finishes out film.Fixed support 24 is provided with guide pin bushing 13, plays directional tagging with the pilot bar 23 of guide pin bushing 13 bearing fits, and is steady with the motion that keeps right side riser 9.
Shown in Figure 2, the shaping mould that is made of bottom bracket 7, left side vertical plate 8 and right side riser 9 is that transversal surface is the rectangle that is provided with by the shaping requirement, overlooking is a strip, on its strip shaping mould, place many bags of encapsulation bags with adjacent form bunchiness and once finish encapsulation, this form can be enhanced productivity greatly.
Use:
At first, the encapsulation bag is placed on the bottom bracket 7, front and back dischargings is closely neat, then the right side riser is closed up 15, the encapsulation bag promptly in shaping mould the shape by mould cavity obtain shaping;
The startup cylinder makes piston rod drive right half box 2 and left half box 1 closes up, and guarantees the sealing of box oral area position;
Start vacuum pump, by the degree of vacuum of setting vacuum chamber is vacuumized, the formation of vacuum chamber makes in the encapsulation bag also becomes vacuum;
The control enclosed mechanism makes left side pressing plate 14 and 15 pressings of right side pressing plate, finishes sealing of encapsulation bag;
In vacuum chamber, recharge air at last, restart cylinder and make piston rod drive right half box 2 to open the bag taking complete operation.