CN201427405Y - Big infusion soft bag forming device - Google Patents

Abstract

The utility model discloses a big infusion soft bag forming device, relating to the field of pharmaceutical packaging machinery and comprising a wallboard 7, an air-hydraulic intensifying cylinder 2,an upper mounting plate 3, an upper heating plate 4, an upper die plate 5, a lower die plate 17, a lower heating plate 18, a lower mounting plate 19, a lower cooling plate 6, a connection seat 11, a lower supporting plate cylinder 16, a lower supporting plate cylinder mounting plate 14, a fulcrum shaft 10, a fulcrum shaft support ear 12, a fulcrum shaft block 9, a rotary shaft 24, a rotary shaft seat 25, a pendulum rod 13, an eccentric cam 8,a joint bearing 15, a rotary actuator 21 and a rotary actuator mounting plate 20. The big infusion soft bag forming device has the characteristics of stable balanced force, exact well placed upper die moving distance in assembling die, assembling die effect ensuring and use life of die prolonging, and the like, is matched in a soft bag big infusion production line, can also be suitable for bag forming in the production process of large, medium and small size of big infusion soft bags, and is suitably used for major pharmaceutical company production and preparation rooms of various types of hospitals.

Description

The big infusion soft bag building mortion

Technical field

The utility model relates to pharmacy package packing machine field, particularly a kind of big infusion soft bag building mortion.

Background technology

At present, existing non-PVC film soft-bag large-infusion automatic assembly line comprises film feeding mechanism, printing mechanism, filming-drawing mechanism, the bag forming machine structure, pipe end preheating mechanism, mouth of pipe welding mechanism, the bag conveying mechanism, auto tube feeding mouth and outer lid mechanism, the sackholder switching mechanism, infusion filling mechanism, weldering lid mechanism and bag output mechanism, wherein: the bag forming machine structure comprises, the counterdie builder, the patrix builder is by upper mounting plate, last heating plate, the gas-liquid power-increasing cylinder on cope match-plate pattern and top constitutes, the counterdie builder is by lower installation board, following heating plate, lower bolster and following chilled blade, the formations such as gas-liquid power-increasing cylinder of bottom plate cylinder and bottom, its operation principle are by last, two big power gas-liquid power-increasing cylinders of bottom drive respectively, lower bolster action pressurization is closed up back pressurize heat seal stamping-out and is shaped.Because whole part of the lower die Installation and Debugging inconvenience; And mould closes up and all adopts gas-liquid power-increasing cylinder to realize up and down, because being compressed the elastic thrust of air generation and exerting pressure, the piston in the cylinder cause stroke accurate inadequately, pressure transient in the use, the seam lines is inconsistent, not attractive in appearance around the sack that causes being shaped, and also damages bed die easily.

Summary of the invention

Deficiency at the existing product existence, technical problem to be solved in the utility model provides that a kind of stress equalization is stable, patrix displacement is accurately put in place during matched moulds, can guarantee mould the matched moulds effect, and can improve the big infusion soft bag building mortion of die life.

For solving the problems of the technologies described above, technical solution adopted in the utility model is a kind of big infusion soft bag building mortion of design, comprises wallboard 7, patrix builder 1 and the counterdie builder that is made of lower bolster 17, following heating plate 18, lower installation board 19, following chilled blade 6, Connection Block 11, bottom plate cylinder 16, bottom plate cylinder mounting plate 14; In the counterdie builder, also include the pendulous device that constitutes by fulcrum 10, fulcrum journal stirrup 12, an axle bed 9, rotating shaft 24, shaft seat 25, fork 13, eccentric cam 8, oscillating bearing 15, oscillating cylinder 21 and oscillating cylinder installing plate 20; Several piece fulcrum journal stirrup 12 is stretched out on one side below the lower installation board 19 downwards, and after fulcrum 10 installed the axis hole of fulcrum journal stirrup 12, its two ends were threaded onto in the axle bed 9 that is fixed on the wallboard 7; After rotating shaft 24 installed fork 13 and eccentric cam 8, its two ends installed the shaft seat 25 that is fixed on the wallboard 7, and lower installation board 19 following another sides are shelved on the eccentric cam 8; Oscillating cylinder installing plate 20 is fixed on the wallboard 7, the tail end of hinge dress oscillating cylinder 21 on it, and the external part of oscillating cylinder 21 connects an end of oscillating bearing 15, and the other end of the other end of oscillating bearing 15 and fork 13 is hinged.

On the wallboard 7 of middle part, device has limited block 23 below lower installation board 19.

Lower bolster 17, following heating plate 18 are connected in aggregates from top to bottom with lower installation board 19.

Big infusion soft bag building mortion of the present utility model, cancelled the big power gas-liquid power-increasing cylinder in the counterdie builder, set up pendulous device, utilize a cylinder to drive the whole swing of counterdie builder and realize matched moulds, replace existing bag forming machine structure part of the lower die to drive the lower bolster pressurization respectively and close up the moulding of back pressurize heat seal stamping-out by big power gas-liquid power-increasing cylinder, in its use, being equivalent to whole counterdie builder is fixed on the wallboard, thereby, stress equalization is stable, patrix displacement is accurately put in place, and it is stable to keep-up pressure.So the effect and the service life of having improved the mould matched moulds greatly, make also that the bag shaped portion in the soft bag product line becomes simple and compact for structure, volume is less, good stability, efficient height.

Description of drawings

Accompanying drawing 1 is that master of the present utility model looks schematic diagram;

Schematic diagram is looked on left side when accompanying drawing 2 is matched moulds states of the present utility model;

Accompanying drawing 3 is that schematic diagram is looked on the left side when moving back the mould state of the present utility model;

Accompanying drawing 4 is the local enlarged diagrams of A of the present utility model;

Accompanying drawing 5 is the local enlarged diagrams of B of the present utility model.

Among the figure: the 1st, patrix builder, the 2nd, gas-liquid power-increasing cylinder, the 3rd, upper mounting plate, the 4th, last heating plate, the 5th, cope match-plate pattern, the 6th, following chilled blade, the 7th, wallboard, the 8th, eccentric cam, the 9th, an axle bed, the 10th, fulcrum, the 11st, Connection Block, the 12nd, fulcrum journal stirrup, the 13rd, fork, the 14th, bottom plate cylinder mounting plate, the 15th, oscillating bearing, the 16th, the bottom plate cylinder, the 17th, lower bolster, the 18th, following heating plate, the 19th, lower installation board, the 20th, the oscillating cylinder installing plate, the 21st, oscillating cylinder, the 22nd, sackholder, the 23rd, limited block, the 24th, rotating shaft, the 25th, shaft seat.

The specific embodiment

Below in conjunction with drawings and Examples, the utility model is further described.

Present embodiment is to be applied to bag forming station in the big soft infusion bag production line.

Present embodiment comprises: comprise wallboard 7, by gas-liquid power-increasing cylinder 2, upper mounting plate 3, go up patrix builder 1 and counterdie builder that heating plate 4 and cope match-plate pattern 5 constitute, the counterdie builder comprises lower bolster 17, heating plate 18, lower installation board 19, chilled blade 6, Connection Block 11, bottom plate cylinder 16, bottom plate cylinder mounting plate 14 and the pendulous device that is made of fulcrum 10, fulcrum journal stirrup 12, an axle bed 9, rotating shaft 24, shaft seat 25, fork 13, eccentric cam 8, oscillating bearing 15, oscillating cylinder 21 and oscillating cylinder installing plate 20 down down.

Sackholder 22 drives to each station by synchronous band gap; The holder of tape guide is installed on the wallboard 7, gas-liquid power-increasing cylinder 2 is installed on the holder of tape guide, the piston rod that stretches out of its lower end partly connects upper mounting plate 3, controlling device the moving of heating plate 4 and cope match-plate pattern 5 on upper mounting plate 3 bottoms], realize the mould assembling action of cope match-plate pattern 5 and lower bolster 17.

Lower bolster 17, following heating plate 18 are connected in aggregates from top to bottom with lower installation board 19; Lower installation board 19 stretches out two fulcrum journal stirrups 12 such as (also can be four or six or eight) downwards from sackholder 22 end far away slightly (seeing Fig. 2 or shown in Figure 3), and the centre of fulcrum journal stirrup 12 has axis hole, and the axle center of the axis hole of all fulcrum journal stirrups 12 is overlapping.Fulcrum 10 pierces into the axis hole of fulcrum journal stirrup 12, and its two ends are threaded onto in the axle bed 9, and an axle bed 9 is fixed on (fulcrum 10 can rotate, and also can allow fulcrum 10 can rotate at an axle bed 9, also can allow both all turn) on the wallboard 7 in the axis hole of fulcrum journal stirrup 12.Rotating shaft 24 installs fork 13 and two eccentric cams 8 (fixedlying connected) such as (also can be four or six or eight), the centre of eccentric cam 8 has axis hole and keyway, the axle center of the axis hole of all eccentric cams 8 and the bus of keyway all overlapping (the outline curve that guarantees eccentric cam 8 overlaps); Rotating shaft 24 two ends install shaft seat 25, and shaft seat 25 is fixed on the wallboard 7; Lower installation board 19 is shelved on the eccentric cam 8 from the near slightly end of sackholder 22; The top of following chilled blade 6 is in lower bolster 17, and the last plane of following chilled blade 6 is basic equal with the last plane of lower bolster 17, its underpart is connected with the upper end of Connection Block 11, the lower end of Connection Block 11 connects the external part of bottom plate cylinder 16, bottom plate cylinder 16 devices are on bottom plate cylinder mounting plate 14, and 14 of bottom plate cylinder mounting plates are installed on the wallboard 7; Oscillating cylinder installing plate 20 is fixed on the position, bottom right (seeing Fig. 2 or shown in Figure 3) of wallboard 7, the tail end of hinge dress oscillating cylinder 21 on it, oscillating cylinder 21 is the state of upper left bottom right, the external part of oscillating cylinder 21 (upper left side to) connects the lower end of oscillating bearing 15, and the other end of the upper end of oscillating bearing 15 and fork 13 is hinged; On the wallboard 7 of limited block 23 device middle parts below lower installation board 19.

During use, after coating materials is sent into by filming-drawing mechanism, the external part retraction of oscillating cylinder 21, driving forks 13 by oscillating bearing 15 does counterclockwise to rotate together with the rotate axle center of axle bed 25 of rotating shaft 24, at this moment, rotating shaft 24 also drives device eccentric cam 8 thereon simultaneously and does counterclockwise to rotate, when the axial connecting line of the axle center of eccentric cam 8 and fork 13 lower ends and oscillating bearing 15 hinged places in vertical state the time, oscillating cylinder 21 stops action, at this moment, because the axle center of eccentric cam 8 and the distance of 19 times contact-making surfaces of lower installation board become maximum (that is: becoming peak by minimum point) by minimum, thereby, drive lower installation board 19 and turn to horizontal level around the axle center of an axle bed 9 as clockwise direction with its lower bolster that is connected as a single entity 17 and following heating plate 18, at this moment, because the axle center of eccentric cam 8 and the axial connecting line of fork 13 lower ends and oscillating bearing 15 hinged places are in vertical state, thereby lower bolster 17 is self-locking state with eccentric cam 8; At this moment, gas-liquid power-increasing cylinder 2 drives upper mounting plates 3 and device heating plate 4 and cope match-plate pattern 5 on upper mounting plate 3 bottoms and moves down, and realizes that cope match-plate pattern 4 and lower bolster 17 fit together fully and pressurize heat seal stamping-out is shaped.After bag shaping action is finished, the external part of oscillating cylinder 21 begins to stretch out to the upper left side, driving forks 13 by oscillating bearing 15 makes clockwise direction and rotates together with the rotate axle center of axle bed 25 of rotating shaft 24, at this moment, rotating shaft 24 also drives device eccentric cam 8 thereon simultaneously and does the clockwise direction rotation, when the distance of the axle center of eccentric cam 8 and 19 times contact-making surfaces of lower installation board diminishes gradually, drive lower installation board 19 and counterclockwise turn to obliquity around the axle center of an axle bed 9 work and (see Fig. 2 or shown in Figure 3 with its lower bolster that is connected as a single entity 17 and following heating plate 18, promptly right high state is hanged down on a left side), at this moment, limited block 23 plays a role, hold whole builder down, both guaranteed that sackholder 22 avoided the left end of lower bolster 17, prevent that again whole builder down from continuing toward having a down dip, cause and the collision of other mechanisms and the excess load of increase oscillating cylinder 21; After treating that oscillating cylinder 21 is finished whole haul distance; The left end of lower bolster 17 has been avoided in sackholder 22 intermittent motion under the drive of synchronous band, and drives the soft bag of having finished the periphery welding that is shaped and leave this station.In this process, following chilled blade 6 links to each other with bottom plate cylinder 16 by Connection Block 11, and is motionless all the time, keeps holding up the level of the state of non-PVC film.So far, enter next bag forming period again.

Big infusion soft bag building mortion of the present utility model, be used in the big soft infusion bag production line, go for that bag is shaped in the big infusion soft bag production process of large, medium and small different size, both be fit to each big pharmaceutical factory and produce and use, the Drug Manufacturing Room that also are fit to all kinds of hospitals use.

Claims (3)

1, a kind of big infusion soft bag building mortion comprises wallboard (7), patrix builder (1) and the counterdie builder that is made of lower bolster (17), following heating plate (18), lower installation board (19), following chilled blade (6), Connection Block (11), bottom plate cylinder (16), bottom plate cylinder mounting plate (14); It is characterized in that: in the counterdie builder, also include the pendulous device that constitutes by fulcrum (10), fulcrum journal stirrup (12), an axle bed (9), rotating shaft (24), shaft seat (25), fork (13), eccentric cam (8), oscillating bearing (15), oscillating cylinder (21) and oscillating cylinder installing plate (20); Several piece fulcrum journal stirrup (12) is stretched out on one side below the lower installation board (19) downwards, and after fulcrum (10) installed the axis hole of fulcrum journal stirrup (12), its two ends were threaded onto in the axle bed (9) that is fixed on the wallboard (7); After rotating shaft (24) installed fork (13) and eccentric cam (8), its two ends installed the shaft seat (25) that is fixed on the wallboard (7), and the following another side of lower installation board (19) is shelved on the eccentric cam (8); Oscillating cylinder installing plate (20) is fixed on the wallboard (7), the tail end of hinge dress oscillating cylinder (21) on it, and the external part of oscillating cylinder (21) connects an end of oscillating bearing (15), and the other end of the other end of oscillating bearing (15) and fork (13) is hinged.

2, big infusion soft bag building mortion according to claim 1 is characterized in that: on the wallboard (7) of middle part, device has limited block (23) below lower installation board (19).

3, big infusion soft bag building mortion according to claim 1 and 2 is characterized in that: lower bolster (17), following heating plate (18) are connected in aggregates from top to bottom with lower installation board (19).

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