CN201402034Y

CN201402034Y - Air knife-type device for drying outer surface of large transfusion soft bag

Info

Publication number: CN201402034Y
Application number: CN2009200643636U
Authority: CN
Inventors: 刘稳根; 邹祖送
Original assignee: HUNAN FE PHARMACEUTICAL MACHINERY CO Ltd
Current assignee: HUNAN FE PHARMACEUTICAL MACHINERY CO Ltd
Priority date: 2009-05-09
Filing date: 2009-05-09
Publication date: 2010-02-10
Anticipated expiration: 2019-05-09

Abstract

The utility model discloses an air knife-type device for drying the outer surface of a large transfusion soft bag, and relates to the field of pharmaceutical manufacturing packaging machinery. The device comprises a conveying device 8, a drying box 9, a hot air generating device 1 and a warm-air pipe 3, wherein, two ends of the conveying device 8 penetrate the drying box 9; an air knife generatingdevice 18 is also arranged in the drying box 9; and a conveyor belt 7 penetrates the middle of the air knife generating device. The utility model has the characteristics of good drying effect, high efficiency, low energy consumption, small occupied area, better work environment, and the like, is used in a large transfusion soft bag production line in an auxiliary manner, can be suitable for drying between a water bath sterilization station and a leakage detection station during the manufacture processes of large transfusion soft bags in large, middle and small sizes, and is suitable to be used not only in production in large pharmaceutical factories, but also in drug manufacturing rooms in various hospitals.

Description

A kind of air knife formula drying outside surface of large transfusion soft bag device

Technical field

The utility model relates to pharmacy package packing machine field, particularly a kind of air knife formula drying outside surface of large transfusion soft bag device.

Background technology

The big soft infusion bag technological process of production is roughly at present: bag embedding-water-bath sterilization-leak detection-lamp inspection-packing-joint sealing.In this technological process, after big soft infusion bag cools off by the sterilization of water-bath sterilization cabinet, the sack surface adhesion the water membrane even the globule, if the water on sack surface is not dried up, can influence the operation of back, that is: the sealing integrity of sack, inconvenient lamp inspection had both been caused being beyond recognition in the leak detection process; Also can make the whole production environment not attractive in appearance; The more important thing is if there is water on the sack surface and carry out outer bag packing, will rise mould and generation water smoke in the long slightly whole outer bag of time, make and to use clinically.And in the prior art, the soft bag dryer of employing all is to be thermal source with steam, and heat radiation heats up to working environment by heat-exchangers of the plate type, thereby to drying on the big soft infusion bag surface, to reach drying effect.The defective of this dryer is: the device structure complexity, and machine is huge, takes up space; More important is weak effect, owing to adopt the steam heat-exchanger radiating mode to heat up, thermal loss is big, and the temperature of heating is not high, requires drying time very long, and therefore, output is lower, and entire equipment energy consumption height, and efficient is low.Add the whole operation room and all be in the steam heat-dissipating space, the working environment of workers temperature height.

Summary of the invention

At the deficiency that existing product exists, technical problem to be solved in the utility model provides that a kind of good drying effect, efficient height, energy consumption are low, little, working environment drying outside surface of large transfusion soft bag equipment preferably takes up room.

For solving the problems of the technologies described above, technical solution adopted in the utility model is a kind of air knife formula drying outside surface of large transfusion soft bag device of design: comprise conveyer 8, drying baker 9, hot air generator 1 and warm-air pipe 3, drying baker 9 is run through in the two ends of conveyer 8; Returning apparatus has air knife generating means 18 in drying baker 9, and conveyer belt 7 passes the centre of air knife generating means 18.

Between hot air generator 1 and warm-air pipe 3, returning apparatus has heater 2.

Air knife generating means 18 is made of last thermal-arrest bellows 4 and next part hot bellows 4`, more than one upward air knife 5 and more than one air knife 5` down; Identical last thermal-arrest bellows 4 of symmetry and next part hot bellows 4` install the upper and lower position at conveyer belt 7 respectively, on it respectively device symmetrical identical last air knife 5 and following air knife 5` are arranged.

Last air knife 5 is made of last thermal-arrest bellows base plate 12 and dress pressing plate 16 thereon; Have long and narrow narrow groove 13 on last thermal-arrest bellows base plate 12, also have long and narrow stria 14 accordingly on pressing plate 16, long and narrow narrow groove 13 communicates with long and narrow stria 14.

Returning apparatus has sealing gasket 15 between last thermal-arrest bellows base plate 12 and pressing plate 16.

The width of long and narrow narrow groove 13 is 3～5mm, and the width of long and narrow stria 14 is 0.8～1mm.

The width of long and narrow narrow groove 13 is 4mm, and the width of long and narrow stria 14 is 0.9mm.

Air knife formula drying outside surface of large transfusion soft bag device of the present utility model, be to adopt airtight drying baker, utilize the big soft infusion bag transmission that conveyer and the conveyer belt on it will be to be dried to enter, and eject high-pressure hot wind by many groups of upper and lower air knives on the upper and lower thermal-arrest bellows, from upper and lower faces to drying outside surface of large transfusion soft bag, thereby, can be in the short period of time with drying outside surface of large transfusion soft bag, so drying effect is better, efficient is higher, and the shared space of equipment is little.Simultaneously, owing to drying course carries out in closed environment, thereby its heat energy distributes less, and energy consumption is low, and operating ambient temperature is lower.

Description of drawings

Accompanying drawing 1 is an operation principle schematic diagram of the present utility model;

Accompanying drawing 2 is that master of the present utility model looks schematic diagram;

Accompanying drawing 3 is schematic top plan view of the present utility model;

Accompanying drawing 4 is that the master of air knife generating means of the present utility model looks schematic diagram;

Accompanying drawing 5 is that schematic diagram is looked on the right side of air knife generating means of the present utility model;

Accompanying drawing 6 is the local enlarged diagrams of A of the present utility model.

Among the figure: the 1st, hot air generator, the 2nd, heater, the 3rd, warm-air pipe, the 4th, last thermal-arrest bellows, 4` is the next part hot bellows, the 5th, and last air knife, 5` are following air knives, the 6th, big soft infusion bag, the 7th, conveyer belt, the 8th, conveyer, the 9th, drying baker, the 10th, distance adjusting means, the 11st, enterprising gas tube orifice, 11` is the lower inlet duct mouth, the 12nd, last thermal-arrest bellows base plate, the 13rd, long and narrow narrow groove, the 14th, long and narrow stria, the 15th, sealing gasket, the 16th, pressing plate, the 17th, frame, the 18th, air knife generating means.

The specific embodiment

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

Present embodiment is to be applied to the sterilization of water-bath in big soft infusion bag production line station and a station of hunting leak between the station.

Embodiment one:

Present embodiment comprises: airtight drying baker 9, conveyer 8 and the conveyer belt on it 7, air knife generating means 18 and hot air generator 1 and warm-air pipe 3.

Airtight drying baker 9 is rectangular box (being to adopt airtight detachable cover plate) all around, and end face has moisture exhausting port; Its left and right sides both ends of the surface have opening, and drying baker 9 is run through in the two ends that are used for conveyer 8; Air knife generating means 18 devices are gone up air knife 5` formation under air knife 5 and six (also can be or two or three or four or five or more a plurality of) by last thermal-arrest bellows 4 and next part hot bellows 4`, six (also can be one or two or three or four or five or more a plurality of) in drying baker 9; Last thermal-arrest bellows 4 are identical with next part hot bellows 4` symmetry, install respectively at conveyer belt 7 (the conveyer belt 7 employing stainless steel guipures of present embodiment, also can adopt other conveyer belt) upper and lower position, on it respectively device symmetry identical last air knife 5 and following air knife 5` are arranged.

Last air knife 5 comprises thermal-arrest bellows base plate 12 and pressing plate 16, and pressing plate 16 devices are on the bottom surface of last thermal-arrest bellows base plate 12, and device has sealing gasket 15 therebetween; On last thermal-arrest bellows base plate 12, have long and narrow narrow groove 13 (width of long and narrow narrow groove 13 can be 3～5mm, and the width of the long and narrow narrow groove 13 of present embodiment is 4mm); On pressing plate 16, also have long and narrow stria 14 (width of long and narrow stria 14 can be 0.8～1mm, and the width of the long and narrow stria 14 of present embodiment is 0.9mm) accordingly; Long and narrow narrow groove 13 communicates with long and narrow stria 14.

(hot air generator 1 of present embodiment adopts the high-power high voltage vortex pump to hot air generator 1, also can adopt other hot air generator) be connected with the last air inlet pipe 11 of last thermal-arrest bellows 4 and the lower inlet duct mouth 11` of next part hot bellows 4` respectively by warm-air pipe 3, the hot blast temperature that produces when hot air generator 1 is lower than when low, can install heater 2 additional between hot air generator 1 and warm-air pipe 3.For air quantity and the pressure that guarantees high-pressure hot wind, also can adopt two cover hot air generator 1, heater 2 and warm-air pipes 3, upwards thermal-arrest bellows 4 and next part hot bellows 4` supply hot gas respectively.

Drying baker 9 and conveyer 8 devices are on frame 17, and hot air generator 1, warm-air pipe 3 and heater 2 devices are in frame 17.

During use, start hot air generator 1 (when needs, also need start heater 2), the high-pressure high-flow hot blast of its generation through warm-air pipe 3 (when having opened heater 2, at this moment, hot blast is also through heater 2 heating, further improve the temperature of hot blast) to enter thermal-arrest bellows 4 by enterprising gas tube orifice 11 respectively interior and entered in the next part hot bellows 4` by lower inlet duct mouth 11`, last thermal-arrest bellows 4 and next part hot bellows 4` seal, can only by long and narrow narrow groove 13 (going up thermal-arrest bellows 4 is that symmetry is identical with next part hot bellows 4`) row to its down or on long and narrow stria 14, because the opening of long and narrow narrow groove 13 is very little, and the opening of long and narrow stria 14 is littler, thereby via the hot gas that long and narrow stria 14 ejects, its pressure has obtained reinforcement, (its temperature is between 60～100 ℃ to make it become high-pressure hot wind, temperature in the present embodiment control drying baker 9 are about 60 ℃), that is: air knife, the thickness of pressing plate 16 can keep the injection direction of air knife constant.

At this moment, conveyer 8 drives drive sprocket by stepless speed changer and is passed to the driving shaft that driven sprocket is housed, thereby drive conveyer belt 7 runnings of being made by the stainless steel foraminous conveyer, big soft infusion bag 6 is shelved on the conveyer belt 7 equably, is entered by the arrival end of drying baker 9.When the big soft infusion bag on the conveyer belt 76 is sent to air knife 5 and following air knife 5`, the high-pressure hot wind that last air knife 5 and following air knife 5` eject is promptly: air knife, can dispel and blow off by the very fast globule and moisture film big soft infusion bag 6 upper and lower surfaces, simultaneously, because a big soft infusion bag 6 will be through six this ringings to blowing up and down, adding drying baker 9 is an airtight incubator (the temperature inside the box can reach 60 ℃), therefore, its drying effect is fine, and drying efficiency is higher.The moisture that produces in the drying baker 9 can be discharged by the moisture exhausting port of end face.After big soft infusion bag 6 is dried,, will spread out of, enter down the station of hunting leak together by the port of export of drying baker 9 along with the running of conveyer belt 7.

When being used to dry the big soft infusion bag of different size, because the capacity difference of big soft infusion bag, its thickness also can be different, therefore, can install a distance adjusting means 10 at the top of last thermal-arrest bellows 4 additional, the adjusting screw(rod) of these distance adjusting means 10 upper ends upwards passes drying baker 9, regulates this adjusting screw(rod), can regulate the bottom surface of the last air knife 5 below the thermal-arrest bellows 4 and the distance of big soft infusion bag upper surface, so that reach best drying effect.

Embodiment two:

Present embodiment is a special case of the present utility model, and basic identical with embodiment one, its difference is: the conveyer belt 7 of conveyer 8 does not adopt the stainless steel guipure, but adopts one group of hook.At this moment, big soft infusion bag no longer is to be shelved on the conveyer belt, dries but hang on this group hook, and its course of work is identical with embodiment one.

Air knife formula drying outside surface of large transfusion soft bag device of the present utility model, be used in the big soft infusion bag production line, go for water-bath sterilization station and the oven dry of hunting leak between the station in the big infusion soft bag production process of large, medium and small different size, both be fit to each big pharmaceutical factory and produced use, the Drug Manufacturing Room that also are fit to all kinds of hospitals use.

Claims

1, a kind of air knife formula drying outside surface of large transfusion soft bag device comprises conveyer (8), dries by the fire in case (9), hot air generator (1) and warm-air pipe (3), and drying baker (9) is run through in the two ends of conveyer (8); It is characterized in that: returning apparatus has air knife generating means (1 8) in drying baker (9), and conveyer belt (7) passes the centre of air knife generating means (18).

2, air knife formula drying outside surface of large transfusion soft bag device according to claim 1, it is characterized in that: between hot air generator (1) and warm-air pipe (3), returning apparatus has heater (2).

3, air knife formula drying outside surface of large transfusion soft bag device according to claim 1 and 2 is characterized in that: air knife generating means (18) is made of last thermal-arrest bellows (4) and next part hot bellows (4`), more than one upward air knife (5) and more than one air knife (5`) down; Identical last thermal-arrest bellows (4) and the next part hot bellows (4`) of symmetry installs respectively at the upper and lower position of conveyer belt (7), on it respectively device symmetrical identical last air knife (5) and following air knife (5`) are arranged.

4, air knife formula drying outside surface of large transfusion soft bag device according to claim 3 is characterized in that: go up air knife (5) and be made of last thermal-arrest bellows base plate (12) and dress pressing plate (16) thereon; Have long and narrow narrow groove (13) on last thermal-arrest bellows base plate (12), also have long and narrow stria (14) accordingly on pressing plate (16), long and narrow narrow groove (13) communicates with long and narrow stria (14).

5, air knife formula drying outside surface of large transfusion soft bag device according to claim 4, it is characterized in that: returning apparatus has sealing gasket (15) between last thermal-arrest bellows base plate (12) and pressing plate (16).

6, air knife formula drying outside surface of large transfusion soft bag device according to claim 5, it is characterized in that: the width of long and narrow narrow groove (13) is 3～5mm, the width of long and narrow stria (14) is 0.8～1mm.

7, air knife formula drying outside surface of large transfusion soft bag device according to claim 6, it is characterized in that: the width of long and narrow narrow groove (13) is 4mm, the width of long and narrow stria (14) is 0.9mm.