CN103025612A

CN103025612A - Unit and method for feeding folded tissue products or the like in a revolving drum packaging machine

Info

Publication number: CN103025612A
Application number: CN2011800268344A
Authority: CN
Inventors: R·托马西
Original assignee: Rent SRL
Current assignee: Rent SRL
Priority date: 2010-05-31
Filing date: 2011-05-31
Publication date: 2013-04-03
Anticipated expiration: 2031-05-31
Also published as: WO2011151791A1; CN103025612B; CA2801044A1; RU2012157976A; US20130219837A1; ITFI20100121A1; RS53640B1; EP2576352B1; IT1400205B1; EP2576352A1; RU2568748C2

Abstract

An apparatus for packaging stacks of folded paper products such as handkerchiefs or the like with blanks of plastic film, comprising at least one pocket (58), insertion means (5), along an insertion direction, of a single stack in said pocket (58) with the interposition and consequent folding of a corresponding blank, said pocket (58) being operatively associated with stop means (24) of the stack completely inserted within said pocket. There are control means (22) adapted to operate the stop means (24) in a coordinated manner with respect to the operation of the insertion means (5), to provide an abutment to the stack during the whole insertion step in the pocket (58), the stop means (24) comprising suction means (72) adapted to keep the film in position and to disengage the same film at least in an extraction step of the stack from the pocket.

Description

Be used for supplying with at the rotary drum wrapping machine unit and the method for folding napkin product etc.

Technical field

The lapping that the present invention relates to such as but not exclusively made by welding plastic film by the rotary drum machinery utilization comes the lamination of packing and folding paper handkerchief article (such as handkerchief paper, napkin paper etc.).

Background technology

Such known machine or equipment are the kinds of describing in US Patent No. 4845924 and US5459979.In brief, described known machine or equipment are high-speed packaging machines, described high-speed packaging machine comprises drum, described drum is provided with radial recess, described radial recess has the size that is suitable for product to be packaged, the lamination of product to be packaged is in extremely rapid succession inserted in the described radial recess, meanwhile inserts a plastic blank film, so that by finish the fully parcel to each lamination in the packing of film enforcement welding acquisition sealing.

In this machine, owing to guarantee the high operating speed that suitable capacity rating is required, therefore be out of shape or use in the situation of film parcel et out of order not causing, the compression lamination, to keep its perfect form and insert described lamination in the recess that rouses will be very complicated.Specifically but not exclusively, when speed increases above a threshold value, during the parcel step, be difficult to the position of (if not impossible words) retentive control film and along the radial direction compression of inserting, thereby cause in packing, producing defective, under any circumstance, when speed kept below described limit value, this defective also can produce.

Summary of the invention

Therefore, have following problem: supply with the tissue products lamination, described tissue products lamination can with the similar wrapping machine of the above-mentioned type in compress; Surmount the capacity rating restriction that prior art exists at present; The correct geometric configuration that keeps product group or lamination, and the position of control compression in the parcel step (along direction of insertion radially) and film, all problems all has relatively simple and reliable constructive solution.

Utilization addresses this problem according to unit of the present invention and method, defines the essential characteristic of described unit and method by first in the claim of enclosing and the 13 claim.

Description of drawings

With reference to accompanying drawing,, will become apparent according to the Characteristics and advantages of unit of the present invention and method as example and the description of the embodiment of the invention that unrestricted purpose provides from following, wherein:

Fig. 1 is the schematic side elevation according to the wrapping machine together with its all devices of the present invention;

Fig. 1 a represents wherein, for the purpose of diagram is clear, to have been removed parts by the enlarged drawing in the zone of the round I encirclement of Fig. 1;

Fig. 2 is the schematic top plan view of the machine of Fig. 1;

Fig. 3 is and the similar schematic side elevation of Fig. 1, but only shows the device of packing drum and being used for supply, compression and insertion lamination;

Fig. 4 and Fig. 5 are respectively side plan view and the plan view from above of top link of feedway of the machine of previous accompanying drawing;

Fig. 6 and Fig. 7 are respectively side plan view and the plan view from above of lower swing arm of feedway of the machine of previous accompanying drawing;

Fig. 8 is the cutaway view with feedway of upper arm and underarm, and described upper arm and described underarm are broken away along section line B and the A of Fig. 4 and Fig. 6 respectively;

Fig. 9 with the lateral plan schematic representation motion of the top link of feedway in a plurality of control steps;

Figure 10 and Figure 11 are respectively plan view from above and the schematic elevational view for the device that inserts film and extraction product;

Figure 12 and Figure 13 are respectively lateral plan and the front elevations of the check plate that matches with device according to two previous accompanying drawings;

Figure 14,15 and Figure 16 be respectively be used to supplying with laminated product and having schematic side elevation, schematic top plan view and the schematic elevational view of the device of vertical product inlet;

Figure 17 and Figure 18 belong to basis before lateral plan and the front elevation of the supply cylinder of the product lamination of the feedway of accompanying drawing;

Figure 19 is the schematic side elevation with lamination feedway of horizontal product inlet;

Figure 20 a to Figure 20 g be from the product lamination is inserted into the compression set to a plurality of control steps of discharging packaged product according to the lateral plan of wrapping machine of the present invention;

The specific embodiment

With reference to described accompanying drawing, and specifically with reference to Fig. 1,1a and 3, comprise for the device 1 that product (lamination 3 of folded products to be packaged) is inserted into feed system according to wrapping machine of the present invention or equipment.With reference to machine display mode in the accompanying drawings, along the direction that is orthogonal to drawing Product supply is arrived insertion apparatus 1 with 2 from a pair of of Foldable device upstream at this.

The device of entirety by reference numeral 4 expressions is intended to for lamination 3 being supplied to compression set or system 8.Implement to supply with along the about 10 ° plane 35 that usually tilts with respect to level.Fig. 3 has specifically illustrated: be with 50, describedly be with 50 to be used in advance compression of device 4 and to supply with lamination 3; The a pair of roller 52 that departs from 50 can be adjusted the described height that departs from roller 52 according to product to be packaged; With product lamination 3, in inserting step, described product lamination 3 is compressed in the compression set 8 that is arranged in the downstream in advance.

It should be appreciated that and be provided with: device 5, described device 5 is used for lamination 3 is radially inserted packing drum 21, and described packing drum 21 is equipped with recess 58, and described recess 58 radially forms the width that with good grounds product to be packaged can be adjusted; Top link 6, described top link 6 is used for lamination is inserted drum 21; With lower swing arm 7, described lower swing arm 7 can be slidably supported said apparatus 8 for the compression lamination along its axis, and described device 8 comprises along the reciprocating lower compression plate 9 of direction with respect to the axis quadrature of arm 7.When underarm 7 is in the position of lower dead point, be used for the header board 10 of stop lamination 3 along the direction crank motion that is orthogonal to underarm 7 directions, be independent of in this case underarm 7.By connector 34a the pedestal 34(that the strut member 11 of check plate 10 positively is fixedly attached to machine is seen Fig. 2).

A plurality of cams top actuating device 12 drives: the first crank connecting link upper unit 13, and it is used for the insertion apparatus 5 of control lamination 3, that is, and along arm 6 mobile devices 5; The second crank connecting link upper unit 14, it is used for radially controlling movable cam part 22, as hereinafter more clearly, described movable cam part 22 also is intended to for inserting plastic packaging film; And the 3rd crank connecting link upper unit 15, it is used for the radial displacement (that is, along arm 7) of control setup 8, is used for the compression lamination.

A plurality of cam lower actuation devices 16 drive: the first crank connecting link lower device 17, and it is used for the lower compression plate 9 of control lamination 3; The second crank connecting link lower device 18, it is used for the front check plate 10 of control lamination 3; The 3rd crank connecting link lower device 19, it is used for the rotation of control lower swing arm 7; And four-throw connecting rod lower device 20, it is used for the rotation of control top link 6.

In fact two cam-actuated devices provide such mechanism, and described mechanism comprises the eccentric rotary dish, and described eccentric rotary rim periphery and defines cam face, and crank tangentially contacts with described cam face.Crank is hinged on the place, end and at crank intermediate point place contact cam face, drives same crank so that the rotation of response dish centers on hinge-point in the mode that swings.Crank is attached to the bar of multiple controlled device and then is pivotally connected to respectively same device, and between and dish contacted crank intermediate point and crank free end between the predetermined point place be connected to crank, above-mentioned all devices all have the geometric properties that the displacement according to mutual coordination to be performed suitably arranges.

Above-mentioned movable cam part 22 drives extraction apparatus 24, and described extraction apparatus 24 also is designed for assisting film is inserted in the recess 58.More precisely, moving part 22 represents the radially end sections (being driven by the second upper unit 14 as can be seen) movably of stationary cam 23, described radially movably end sections on the sidepiece of drum according to launching around the spiral fashion of the axis of described drum.In the practice, stationary cam 23 of the present invention can not advanced according to round, and more advances as slotted ring, and opening circumferentially is limited to film with radially discontinuous (stepped discontinuous section) and inserts in the zone.Moving part 22 positively is arranged to corresponding with this discontinuous, and can move radially between radially outer position (larger diameter of guide cam) and radially inner position (small diameter of guide cam), described movement correspondingly drives the motion of extraction apparatus.In the regional 23a relative with discontinuous, stationary cam 23 develops into larger diameter from small diameter subsequently in a continuous manner gradually, in order in backward shift position and radially driving extraction apparatus 24 between the extracting position, leave recess 58 to be used for promoting packaged lamination 3.Still in Fig. 1, represent the outlet of packing of drum 21 with Reference numeral 25.

Again in Fig. 1, can identify for packaging product and the film band 29 supplied with in a continuous manner by cylinder 30, the cutting cylinder 31 by carrying blade 32 cuts into blank 38 with film band 29; At last, in case film wrap up then horizontal welding system 39 welding films around lamination 3.

Specifically with reference to Fig. 2, a series of pipelines 40 are formed in the drum 21 now, are used for making the decompression implemented in the periphery of same drum/suction to pass through.Passage 40 is high-visible and shown in Figure 3; Passage 40 is connected with secure manifold 33, and described manifold 33 is circumferentially advanced along certain camber line, and along described camber line, decompression is sequence delivery and by external vacuum source suction, to keep packaging film definitely.Corresponding bearing 41 is born the function of the mechanical drive bar that links to each other with extraction apparatus 24.Electrical motor 43 activates the transmission shaft 42 that is connected to drum 21, and described electrical motor 43 is gone back axle drive shaft 44, supplies with and diced system to be used for controlling

diaphragm.Arm

6 and 7 and axle 42 links but with it idle running and adjacent one another are at a sidepiece of drum and is furnished with described cam 23 in an identical manner, described cam 23 is integral with pedestal 34.Same electrical motor 43 also transmits motion to: axle 45, and it is used for control top actuating device 12; Axle 46, it is used for control lower actuation device 16; Axle 47, it is used for control lamination feedway 4; With last axle 48, it is used for control lamination insertion apparatus 1.

Get back to Fig. 3, according to the clearly content that will further become in this description, Reference numeral 53 to 57 expressions are for a plurality of geometric reference elements of operating machines.Plane 54 defines the middle part of the height 53 of the lamination of being supplied with by device 4, thereby described plane equates with the distance of roller 52, and simultaneously, lower dead point place at underarm 7, during inserting product, so that in the maximized step of opening, plane 54 also defines the middle part of height of the opening 56 of compression set 8.And so that compress under the maximized condition, plane 55 is corresponding to the middle part of compression distance and consistent with the diametral plane of drum 21.Certainly can adjust according to product to be packaged with the compression distance that Reference numeral 57 represents.

Specifically with reference to Fig. 4 to Fig. 8, these accompanying drawings show the group of top link 6 and lower swing arm 7 in further detail, wherein, the device 5 that be used for to insert lamination be from upper arm 6(be arranged in outermost) towards the form of the outstanding bar of drum side direction, and underarm 7(is arranged in the most inboard, that is, contiguous drum self) support compression set 8 towards the drum cantilevered again.Significantly,

device

5 and 8 driving surfaces towards drum are guaranteed in

arm

6 and 7 extension, that is, and and towards the driving surface that is formed with recess.

Also in described accompanying drawing, can notice: the connector 60 that links with the first crank connecting link upper unit 13; With the connector 61 that links for the 4th lower device 20 of controlling top link 6; Connector 62 with the 3rd crank connecting link upper unit 15 that is used for control lamination compression set 8; With the connector 63 that links for the 3rd crank connecting link lower device 19 of controlling lower swing arm 7; Upper compressive plate 64, described upper compressive plate 64 can be adjusted according to height and the lamination to be packaged of the recess that rouses; At last, with the connector 65 that links for reciprocating the first crank connecting link lower device 17 of controlling lower compression plate 9.

Together with a plurality of positions that insertion apparatus 5 correspondences occupy, the motion of top link 6 in a plurality of control steps is schematic really in Fig. 9.As hereinafter more in detail clearly, in the practice, in a continuous manner and don't can occur can limit production speed any unexpected reversing of motion, insertion apparatus 5 is according to the rotation campaign around upper compressive plate 64.

On the other hand, Figure 10 and Figure 11 more have been shown clearly in extraction apparatus 24, and as mentioned above, described extraction apparatus 24 utilizes its own bearing 41 to carry out the auxiliary function of inserting film 38.In described accompanying drawing, what can note is pipeline 71 and hole 72, and described hole 72 openings are used for so that decompression/suction is passed through on driving surface, and described driving surface is limited by head 24a, and described head 24a represents retainer, and lamination is connected on the described retainer.On the other hand, Figure 12 and 13 shows separately the front check plate 10 of lamination 3, and can note be described front check plate 10 how and then be provided with for so that the hole 73 that decompression/suction is passed through.

Again specifically consider Fig. 1 and 3, sequence valve 27 is formed in the drum 21; Described valve links to each other regularly with stationary cam 23, inserts the decompression of film side to be used for control.In the practice, by cylinder 31 film is being supplied with in the position of drum 21, above-mentioned valve activates the suction of being implemented by extraction apparatus 24, when fully product is inserted or finish insert operation about 3/4 the time close suction.

Another sequence valve 26 is crown, and described sequence valve 26 is fixedly connected to and drum 21 all-in-one-piece axles 42, and because the motion of extraction apparatus 24 and being activated about 2/3 o'clock of inserting step.When the tail end of extraction apparatus 24 is connected on the bottom of the groove that is limited by crown valve 26, close the decompression of being implemented by extraction apparatus self.In this way, before finishing insertion, because only the passage 40 on surface by drum is applied to the decompression at this point place on the end flaps of blank of film 38, therefore has same film backhaul effect toward the outer side, thereby produces close attachment to the effect of lamination 3.

The bottom of valve 26 and concrete associated groove can have different diameters, so that the depth of penetration of decompression is closed in the control expectation.Usually to be that the value of about twice that is applied to the value of manifold 33 is supplied with decompression compartment 28, described decompression compartment 28 is delivered to extraction apparatus 24 with suction by vacuum source, and this has positively guaranteed the secure localization of film during inserting step.

Specifically with reference to Figure 14 to Figure 18, the feedway 4 with vertical entrance also comprises thus now: a series of lamination forwarders 80 that link to each other with transfer system; Check plate 81 before the lamination; A series of lamination guiding pieces 82 are used for guiding lamination in inserting step; The a series of of the periphery outside that are positioned at forwarder cylinder 85 are with 83 and 87, and described cylinder 85 can rotate with axle 89 one; A series of chambers 84, described chamber 84 are formed in the cylinder 85; Be positioned at cylinder a series of of 85 inboards and be with 86; With a plurality of rollers 88, be used for control and depart from a plurality of bands.Be attached to the cylinder 85 that drives them, many group external belt are (in each group in described many groups, two or morely be with parallel expansion) comprise thus three continuous external belt series, namely, along vertically or the part that is close to vertical entrance with relative be with 83 with 86, be used for the compression lamination, in order to remain on described lamination in the correct position and described lamination is aimed at; Be with 50, describedly be with 50 to transport lamination along exit portion; Be with 87, describedly depart from the zone with 87 centres between intake section and exit portion, in order in the passage from the vertical position to the level attitude, lamination is remained in the correct position.

In Figure 19, according to as the first embodiment of the replacement scheme of previous embodiment, the similar feedway with horizontal access of product has the structure of simplification, and wherein, supplying with cylinder 90 does not have chamber.Have in the Foldable device upstream in the situation of Horizontal Exit of lamination, do not need chamber, reason is to have reduced the band drift angle.

Equally specifically with reference to Figure 20 a to 20g, machine according to the present invention operates in the following manner now.

As described, machine can be arranged to supply with for vertical or level, and in any situation for good operation, inserting plane 35 must exist certain inclination angle with respect to level, this inclination angle has a down dip and preferably equals 10 ° towards drum 21.In this way, as will more clearly being included in hereinafter, check plate before lamination 3 is attached in the layout fully vertical with respect to the plane that is limited by lower compression plate 9.

From Fig. 1,14 and 20a shown in step, be with 2 supplying products laminations 3, and state product lamination 3 in the place, end in the path of product lamination 3 and be inserted in the product guiding piece 82 that is attached to check plate 81.Insert foot 80 with equal that cylinder 85 by feedway 4 drives with the constant speed of 83 and 86 speed continuously vertically and horizontal motion, describedly receive each lamination with 83,86 by engaging with each lamination at place, relative end, and implement slight compression.The lamination of displacement movement arrives in the chamber 84 be formed in the cylinder 85 forward, and be with 83 break away from after, 87 keep towards the described lamination of cylinder 85 compressions in addition by other, described tyre 87 by same cylinder by and its surface between friction drive.In this way, keep correct circumferential velocity and do not make the lamination self-deformation.

When lamination leaves cylinder 85 the time, with inside with 86 match be with 50 to transport lamination, so that described lamination is inserted in the compression set 8.As described, the outlet roller 52 with 50 and 86 has Adjustment System, is used for keeping equidistant position according to the height of product to be packaged with respect to mid-plane 54.Can change according to the diameter of cylinder 85 and the quantity that is present in the chamber 84 in the cylinder self speed of band.Have the compression distance that approximately equates with the compression distance of packaged product with the lamination in 50,86 the outlet, and at the lower dead point place of arm 7, described being stacked under the condition that maximizes opening 56 is inserted in the described compression set 8.Described height 56 is with respect to the height of the lamination in 50,86 the outlet usually large 50%.

When (Figure 20 b), lamination launches and is attached to check plate 10 in being inserted in compression set, and described check plate 10 applies suction (hole 73), thereby is also aiming at fully with plate self in the situation at individual folded sheet before compressing even guarantee.

Figure 20 c represents the beginning of compression step.Its upward movements of arm 7 beginning, the compressive plate 9 that carries out the quadrature relative motion with respect to arm 7 arrive program control height and match with upper plate 64 and compress lamination.Certainly and the maintenance consistent with the height of the recess 58 of packing drum 21 of this program control height until lamination be fully inserted into bulging in.

Then, front check plate 10 can carry out orthogonal motion with respect to underarm 7 in the stop position of lower end, meanwhile arrives and then keeps himself lower end stop position.In this point, the compression set that under the maximized condition of the compression of lamination, is attached to arm 7 along the axis of same arm move radially until described compression set near drum 21.

Simultaneously, upper arm 6 has begun and has continued the decline step, around the axis rotation of drum 21, until upper arm 6 arrives at lower dead point; Then, the reversing of motion and beginning up step.

Forward Figure 20 d to,

arm

6 and 7 has arrived at mutual aligned position, described mutual aligned position is suitable for allowing lamination is inserted in the recess 58 of drum 21, and in this point, the insertion apparatus 5 of radial motion moves until described insertion apparatus 5 is connected on the compressed products lamination towards drum.In case arrived at the distance of the bulging periphery of distance corresponding to the position of lamination width, movable cam part 22 just also begins radial motion, namely, mobile backward, thereby make the mode companion devices 5 of product to coordinate, in order to described product is fixed on the two opposite sides in an orderly manner until fully product is inserted.

Figure 20 e shows the step of utilizing

arm

6 and 7 to insert laminations 3, described

arm

6 and 7 each other the homophase rotation and with the recess 58 of drum 21 in a homophase rotation.Device 5 continues forward until insert lamination 3 fully; By the passage 40 that is connected to Reduced pressure source, according to traditional means but utilize peculiar settings more of the present invention, the film blank is attached to lamination and is planted in advance, in order to implement parcel.Front check plate 10 is got back to its initial condition.

Forward now Figure 20 f to, upper arm 6 continues to rise towards first dead center, the position that insertion apparatus 5 keeps its most close drum 21, and arm 7 arrives its first dead center.Compression set 8 is suddenly radially away from the drum motion, until described compression set 8 is got back to the starting position, so that the space between the upper compressive plate 64 of release gear 8 and the insertion apparatus 5.

At last, if seen in Figure 20 g like that, underarm 7 and compressive plate 9 return movement are to the starting position, in order to receive new product lamination.Upper arm 6 arrives top dead center and counter motion, and insertion apparatus begins along arm 6 radial motions, in order to turn back to the starting position, and can not disturb with upper compressive plate 64 as mentioned above, described upper compressive plate 64 is parts of device 8 and has been arranged in the correct position that receives new lamination 3.Along according to the clockwise direction shown in the figure, drum 21 continues with the constant speed rotation, and new packing recess 58 in phase continues to advance to solution space with arm 6,7.Next cycle is prepared to carry out by system.

Get back to the path of the lamination of following drum 21 inside, should be noted that, under film is wound on situation in the recess, extraction apparatus 24 is also controlled lamination, because the motion of cam portion 22 in inserting the zone, described extraction apparatus 24 moves backward, thereby the inboard butt of following inserting the same lamination in moving is provided.

And the suction that extraction apparatus 24 is implemented helps to keep in an orderly way lamination and packaging film.When packing and welding system accordingly by the time, described packing is soldered and then owing to be discharged from by the injection of the extraction apparatus of the 23a of the expansion section driving of cam 23 in the zone radially relative with inserting the

zone.By valve

26 and 27 along the suitable anglec of rotation of drum so that synchronous to the control of the suction that applied by extraction apparatus 24/decompression.

Thereby, the invention provides a plurality of advantages.Because the ability that it does not make product slow down, therefore with respect to catenary system, feed system in the phase control that keeps product space, has been guaranteed high feed speed by the band that can change according to the diameter of drum speed in situation about with the short period lamination being inserted in the compression set.Can be vertically or level supply with lamination, compress in advance lamination before in inserting the actual compression device so that the width of the activity of restricted

arm

6 and 7, thereby simplified construction.

Be fixedly attached to the lamination check plate 10 of pedestal and then can guarantee the remarkable improvement about speed, accuracy and structure optimization of update, described lamination check plate 10 has its depressurized system, to be used for so that lamination self is aimed at fully.More generally, the result that the present invention realizes is because the unit design (structure and dynam) of compression and insertion system wherein, is accurately controlled the axial compression of lamination by the insertion apparatus 5 that matches with extraction apparatus 24 and movable cam part 22.As mentioned above, the control of the path of insertion apparatus is extremely important; In practice, planet revolution (seeing Fig. 9 and Figure 20 a to 20g) is made around upper compressive plate 64 in described path.Move smooth and easy and carry out continuously, so that the cooperation between insertion apparatus and the compressive plate 64 guarantees to keep very high speed of production perfection to arrange in an orderly manner product.More generally, the extraction apparatus that is accompanied by the accurate control of film location via the insertion that makes lamination with being connected of Reduced pressure source shows novel and extremely beneficial feature with regard to packing desired quality.

More than use vertically/horizontal space is those directions with respect to the demonstration in most typical operative configuration and the accompanying drawing with reference to certainly being appreciated that, and clear and definite be that they have any limitation scarcely.

So far, with reference to its preferred embodiment the present invention has been described.Should be understood that, in the protection domain of claim of enclosing, can have other embodiment that belongs to same invention core.

Claims

1. unit, described unit is used for from the feed system of upstream with the lamination compression of a series of tissue products etc. and be inserted into the drum of rotation, described drum is used for utilizing plastic blank film packaging laminate, described unit comprises: interventional instrument, described interventional instrument are used for along radial direction described lamination being inserted described drum; And gas booster compressor, described gas booster compressor is used for compressing described lamination along the direction that substantially is tangential to described drum before described insertion, wherein, described gas booster compressor and described interventional instrument are supported by underarm and upper arm respectively, described underarm and upper arm are radially outstanding and be arranged into the side of same drum from the rotation axis of described drum, and described upper arm and underarm can be independent of each other and be independent of described drum and tilt around described axis in complex way; Driving arrangement, described driving arrangement are used for coordinated with each other and drive respectively described interventional instrument, described gas booster compressor and described upper arm and underarm with mode that the rotating photo of described drum is coordinated.

2. unit according to claim 1, wherein, described interventional instrument comprises insertion apparatus, this insertion apparatus can slide in complex way along described upper arm, to be used for promoting described lamination towards described drum, and described gas booster compressor comprises compression set, described compression set and then can be slidably supported and be driven in complex way along described underarm, described driving arrangement is suitable for driving in the mode of coordinating mutually with the crank motion of described insertion apparatus the crank motion of described compression set, to be used for avoiding the mutually mutual interference of banking motion generation along with described upper arm and underarm.

3. unit according to claim 2, wherein, described driving arrangement is suitable for driving described insertion apparatus and described compression set, so that described insertion apparatus is suitable for implementing continuous closed loop moving around at least a portion of described compression set.

4. according to claim 2 or 3 described unit, wherein, the insertion apparatus of described lamination is outstanding towards described drum from a side of the described upper arm that is arranged in the outside, and the described underarm that described compression set is disposed in inboard close same drum still supports towards described bulging cantilevered, described upper arm and underarm radially extend, so that described insertion apparatus and described compression set are towards the driving surface of described drum.

5. the described unit of any one in 4 according to claim 2, described unit also comprises front check plate, the described lamination of stop when being used in described lamination is inserted into described compression set, described front check plate when described underarm is in lower dead point can along with the direction of the basic quadrature of described underarm with respect to described underarm mode crank motion independently, described plate by and the base construction all-in-one-piece supports support of described unit between described compression set and described drum.

6. unit according to claim 5, wherein, in the described lower dead point of described underarm, corresponding to the described insertion phase that is stacked in the described compression set, described underarm tilts with respect to horizontal direction, is preferably about 10 ° towards the inclination angle that has a down dip of described drum.

7. according to claim 5 or 6 described unit, wherein, described front check plate is associated with aspirator, to be used for that described lamination is implemented the maintenance behavior.

8. the described unit of any one in 7 according to claim 2, wherein, described compression set comprises: lower panel, described lower panel can be along moving in complex way with the direction of described underarm quadrature; With fixing top plate, described top plate and described arm are integral, and with the distance that described arm apart can be adjusted, described insertion apparatus is suitable for through between the described plate.

9. unit according to claim 8, wherein, described lower panel and described top plate are arranged so that the mid-plane with respect to being stacked in the height of maximum compression in the described compression set of lamination is arranged in the diametral plane of described drum.

10. according to the described unit of any one in the aforementioned claim, wherein, described driving arrangement comprises cam apparatus, described cam apparatus comprises the eccentric rotary dish, described eccentric rotary dish defines cam face, the crank that is hinged on place, an end tangentially contacts described cam face at the intermediate point place, thereby owing to the rotation of described dish centers on the inclination that described hinge-point drives described crank, described driving arrangement also comprises connecting rod, be used for driving corresponding device, described connecting rod is hinged to respectively described device and described crank at the predetermined point place between the free end relative with pin jointed end of dish contact point and described crank.

11. according to claim 8 or 9 described unit, wherein, described driving arrangement comprises cam apparatus, described cam apparatus comprises the eccentric rotary dish, described eccentric rotary dish defines cam face, the crank that is hinged on place, an end tangentially contacts described cam face at the intermediate point place, thereby owing to the rotation of described dish centers on the inclination that described hinge-point drives described crank, described driving arrangement also comprises connecting rod, be used for driving corresponding device, described connecting rod is hinged to respectively described device and described crank at the predetermined point place between the free end relative with pin jointed end of dish contact point and described crank.

12. unit according to claim 11, wherein, described driving arrangement comprises a plurality of cam upper drive mechanisms, described a plurality of cam upper drive mechanism is suitable for controlling the top crank connecting rod apparatus for the described insertion apparatus of radial drive, and other top crank connecting rod apparatus that is used for the described compression set of radial drive, described driving arrangement also comprises a plurality of cam driving gears in bottom, and a plurality of cam driving gears in described bottom are suitable for controlling the first lower crank linkage be used to driving described lower compression plate, the the second lower crank linkage that is used for the described front check plate of driving lamination, the 3rd lower crank linkage for the rotation that drives the described oblique arm that has a down dip, and the 4th lower crank linkage that is used for driving the rotation of described updip oblique arm.

13. compression and an insertion method that is used for inserting by unit according to claim 1 the lamination of folded products said method comprising the steps of:

-be arranged at described underarm in the situation of lower dead point position lamination is inserted described compression set;

-promote described underarm and operate the compression of described product by described compression set;

-radially move forward described compression set towards described drum, and described upper arm is positioned to substantially aim at described underarm;

-radially move forward described insertion apparatus towards described drum;

-in phase pivoting with the rotation of described drum during inserting described lamination in the described drum promotes described upper arm and underarm, until finish radially moving forward of insertion apparatus;

-so that the reversing of motion of described underarm further promotes described upper arm, wherein the maximum that is near described drum of insertion apparatus moves forward in the position, and mobile described compression set backward, disturb with described insertion apparatus avoiding;

-described underarm is returned towards described lower dead point, make described upper arm the reversing of motion and by radially backward mobile so that described insertion apparatus return.

14. method according to claim 13, wherein, in the inserting step of described lamination being inserted in the described compression set, same lamination front is connected on the retainer, and described retainer is driven in mode independent and that coordinate mutually with respect to described underarm.

15. according to claim 13 or 14 described methods, wherein, described interventional instrument carries out the continuous loop rotation around at least a portion of described gas booster compressor.

16. the described method of any one in 15 according to claim 13, wherein, during the described phasing rotation of described upper arm and underarm, the mid-plane with respect to being stacked in the height of maximum compression in the described compression set of lamination is positioned at the diametral plane of described drum.