DE2122648C3 - Device for evacuating and closing Ver of filling material containing bags made of plastic in a vacuum chamber - Google Patents

Description

and bring a movable one pivotably attached thereto and thereby make the kimmer volume small

Has chamber part, and to keep its interior at 45. On the other hand, this is advantageous

closed chamber essentially of six design for the possibility of fastening

Walls are enclosed, with an in-chamber capping machine and drive the further advantage

yeast-connected to one wall of the fixed part of the chamber, so that the filled, evacuated and

Continuous device for sealing the bags by means of closed bags after the evacuation process

Clamps, the drive part of which can easily be removed from the chamber outside the chamber. There-

mer lies and with a deeper than the closing device by that one side of the support for the filled

arranged, freely accessible when the chamber is open - bag above the top edge of one side of the bottom

The first edition for the bags (cf. the French part of the pamphlet runs, namely for the removal

publication 1 574 369). of the filled, evacuated and sealed bag

The well-known vacuum chamber with closing mechanism even with larger and heavy packaging items.

However, due to its design, direction no longer requires two hands of an operator

ven execution requires a large number in their operation. If according to the preferred embodiment

of time-consuming manipulations, and the support for the embodiment of the invention roller elements are used

The filled bag is to be used for quick operation, all that is needed is to remove the filled bag

not sufficiently easily accessible. The invention is a light hand movement. When using a

the underlying task is to provide an easy-to-use tiltable support with a corresponding drive

To create vacuum chambers in which the accessible - no more manipulation for the removal of the filled

Speed of the support for the bag is improved to bag the required but the operator

the loading and unloading of the bags for the can already be used for the next bag with filling material

To be able to accelerate mass production, taking 65 loading in hand. After all, the

the chamber can also be used as a table-top device chamber due to the arrangement of locking devices

k _ann, machine and its drive in the side wall of the soil

To solve this problem a device is partly in connection with the one according to the invention

Separation of bottom part and cover part as a table closing flap 9 the Js f η ^

advises to find use. the filled bag "™ J, every

The invention is described below with reference to the suction ^{u "V d} * exp lietetellung me. J

Drawings described in detail: · however ^^ a ^ todLSn also contains

Fig. 1 shows a side view with a closed 5 bag open ^ t DcrBg «^« _{which in this cm}

Senen vacuum chamber with a pad 12 to be evacuated with ^R 9 " ^e " ^, _{3 bes} .; _{hen the Ro} H-

and packaging to be closed, with the trap made of cylindrical Kouen ι -> u - ·

Separation between the bottom part and the lid! on the elements should be so arranged sern ^ oao β

Lengthwise she runs diagonally; wrestle frictional resistance so it aer g

Fig .: shows the same vacuum chamber with ι. filled booty! slightly above fi ^ g «™haben _des

Opened lid, tilted support with roller ele- ment lid. 13 s.nd Full ^ ¹ J ™ ¹ ^ _{5 attached} . _the

ments and partially removed packaging; Chamber volume through the 5th

F i g. 3 shows a top view of the vacuum chamber- closed vacuum chamber is 1 uDer em

li Τ% I? Ä ™ "

F i g. 3 shows a plan view of the vacuum chamber, which is closed, according to FIG. 1 with the cover open; , ^ ™ ΤΤ "% I? SÄ cut off ™ prey"

Fig. 4 eineJSeitenansicht a closed x ₅ illustrates screen 20 covered Dami ^{as% a} ^ _"may vacuum chamber, wherein the separation between soil which is not in dH ^ g ^ gSEdeTufl ^ _I2 demeil and cover part on the end face obliquely comparable ^ D ^ from de , MJg ^ _{16 around the}

g ^^ Jg ^ _{16 around the h {} ^

Fig. 5 shows the side view of a closed pivot axis 17 after opening the lid, vacuum chamber, in which the separation between Bo- * o Ies3 so gek.ppt j ^a ß der ^e vacu ^ ^

The ^{lid part is stepped on the long side}

KTSil to 3 show an embodiment is made by a ^

a vacuum chamber 1 with bottom part 2 and cover after opening the part 3. The separation 4 between bottom part 2 and »5 speaking control elements drawn out w.r Lid part 3 runs obliquely in such a way that the Der Lidelte.13 becomes | with the hand

Sides of the bottom part 2 the closing machine 6 off and through the b.ldende ^ £ ^m id fl 12 fib After the evacuation and

Sides of the bottom part 2 the sealing machine 6 off and through the b ^ £ ^^ _ird

cover, but release the exit of the support 12. After the evacuation and evacuation voigng

The upper edge 22 of the side wall 23 de: bottom- the chamber is ventilated, and the «α" _d

part 2 runs below the upper edge of the support 30 lid. The Schheßer, performed by hand ^ against the

12. The superposed surfaces of ground pressure of this spring 25 (like η ^ SB ^B / _{ol n}

part 2 and cover part 3 are covered with a seal 5 and can shoot ^ ™ ^ ^

. see the desired evacuation _S1 cherzustel- In Figure 4 proceeds dc ^^ "^^ _{dcr Va} -

len. On a wall 24 of the bottom part 2 is inside the part 2 and the cover part 3 on the front end

the vacuum chamber, the sealing machine6 and the vacuum chamber, the exit of the layer

Outside a compressed air cylinder7 as a drive befe- above ^^^ ** J% ^% ^ Z $ L

stigt. The air cylinder? is on the outside J " ⁸ ™ i hiSbSS βί? d £ E? dTto to evacuate

a side wall 24 flanged and with a dete Versi hlielikappe aui adb cnu

O-ring sealed. _{The line of} separation 4 running in the cylinder between

fende piston carries a piston rod with a stamp, 40 In Fig.5 it is stated α e: 1 ren g thereby

which run through the hole in a side wall to bottom duck, 2 and cover part 3 surfenfom ng uaüu

then in a known manner within the chamber the can Verschheßmasch "e 6 and Antneo /

d ld hliß sidewall 1 24 ange * ^ra ^ Ä ^^

then in a known manner within the chamber

Closing clip to close the end of the bag. Sidewall1 24 ange * ^ra ^ Ä ^^^ _v "-

l 8 in the roller conveyor trembling position

Closing clip to close the end of the bag. Sidecar

In the cover part 3 there is a resilient bolt 8 with a roller from a roller conveyor

attached, which with the closing of the lid a 45 runs above the top edge 22 of the page

1 sheet of drawings

Claims (2)

of the type mentioned at the outset, according to the invention, characterized in that the fixed chamber part has an approximately horizontal bottom wall and four 1. Apparatus for evacuating and closing side walls that includes one of the Sertenwande If the plastic 5 filled with lumpy material is arranged, the »cant bags, with an evacuable chamber that " ^wan ^ T ηηίηΐ ™ khen the ^{one another side} fixed chamber part and a pivotable bag is located, and that the dividing line between the attached movable chamber part on both chamber parts on at least two working has and the interior space is inclined or inclined in relation to the bottom wall when the walls are closed Chamber is essentially stepped by six walls. The; sloping or stepped is closed, with one in the chamber at a moderate separation can both on the long sides as Wall of the fixed chamber part fastened on the transverse sides are made, depending on Device for closing the bags by means of clips, where the outlet of the. · Support is released mern, the drive part of which should be outside the chamber, around the filled and closed packaging and with a lower a! s to remove the sealing device 15. arranged in the chamber, when it is open, it is true that a vertically positioned vacuum Chamber freely accessible support for the bulge chamber, a diagonal dividing line of the diaen tel. characterized in that the parts are known (cf. German Offenlegungsschnft fixed chamber part (2) an approximately horizontal 1 586 146), but this separation fulfills in the The bottom wall and four side walls are comprised of 20 known combinations of other functions one of the side walls (21) the closing device apart from the free accessibility the attachment of the (6) is delegated, the upper edge (22Ϊ of a movable chamber part in such a way that it is in geottneter whose side wall (23) is held under the support position by its own weight test. (12) for the bag (11) lies, and that the separating contrast is in the case of the invention line (4) between the two chamber parts on »5 separation of the two chamber halves ^{the sac nge} at least two side walls in relation to the right-hand arrangement of the sealing machine and that The bottom wall is inclined or stepped. fast loading and unloading of the chamber 2. Device according to claim 1, thereby possible. indicates that the support (12) is filled with a further expedient execution Bag (H) around a horizontal axis 30 form of the invention is the support around a honzon- (17) is tiltable and contains roller elements (13), tale axis tiltable and contains roller elements, about about the filled and closed bags the filled and closed bags from the geil 1) is removed from the opened vacuum chamber (1), the vacuum chamber from which it is removed term formation of the Karnmerboden is through the 35 French patent specification 1 588 056 became known, however, in the case of the known device, the close the bag by welding tools. The inventive device has the advantage that by the way of separation of The invention relates to a device 40 bottom part and top part, there is the possibility of ei- for evacuating and closing off with lumpy sides in a side wall of the bottom part Well-filled plastic bags, to be fastened with an evacuation sealing machine and the drive for a fixed chamber part that attaches the capping machine outside of the hammer.