CN106574406A - Frame for a combing machine - Google Patents

Abstract

The invention relates to a frame for a combing machine (1) having a plurality of combing units (X1 - X8), which are arranged adjacent to each other in a row and are attached between two frame elements (RE), which are supported on the floor (O) and are connected to each other by means of a longitudinal member (7) extending at a distance (FA) from the floor. For economical production and simple assembly, according to the invention a plurality of frame shields (RS) are provided, which are fastened to the longitudinal member at a distance (G) and which are oriented substantially vertically, and the combing units (X1 - X8) are each supported between two adjacent frame shields (RS), which are detachably connected to each other by means of at least one transverse web (QS), which extends at a distance from the longitudinal member (7).

Description

The framework of combing machine

Technical field

The present invention relates to a kind of framework for combing machine, the framework has the multiple combing units being mutually arranged side by side, Each combing unit be arranged on two frame elements between, each frame members support on the ground and by with ground at a distance of one away from It is connected with each other from the longeron advanced.

Background technology

Now the combing machine used in practice generally has eight combing heads being juxtaposed to each other, and each combing head is supplied Answer lap to carry out combing.The fabric nonwoven cloth for being gone out by each combing head combing and being exported is merged into silvalin using known devices Bar, and the material flow direction transverse to combing head supplies to the drawing machine unit in downstream in guide table.Formed by drawing machine Slivers subsequently by wind sliver be routed in container with ring form by funnel wheel.Now such combing machine is with height Combing period up to 600KS/min is operated.

These known combing machines have gear unit, the longitudinal component including the combing head being arranged side by side and including connecting The drawing machine unit of the sliver laying unit for connecing.The longitudinal component has frame, and the frame is made up of solid base plate, at solid bottom Solid lateral shield is installed on plate.The individual unit of combing head is arranged between lateral shield, and each lateral shield is additionally provided with use In the bearing of longitudinal axis.

The known embodiment is suitable for absorption in the load of the high dynamic occurred in combing operation.But, frame it is this Design needs relatively large assembly working amount, and it also requires qualified professional is so as to carry out required accurate tune It is whole.Additionally, the production cost of required single part is also very high.

To increase combing period and finally also improving productivity ratio, CH-PS 681 309 has been proposed for a kind of combing Machine, wherein each combing unit replace known combing head to use, and each combing unit is not loaded the lap from lap Silk, but at least one slivers are supplied carrying out combing.This slivers is from being arranged in each combing unit lower section Container supply to combing unit.The slivers gone out by the combing of each combing unit output merge on rollway and It is provided to the drawing machine in downstream.The rollway by constituting at a distance of the beam that a distance is advanced with ground, install by each combing unit On the beam and the beam two ends support on the ground.Each combing unit is by motor-driven and can operate from both sides. Therefore, complicated control and operation are necessary.

Therefore, in the improvement of above-described embodiment, the A1 of document DE 102006026841 have been proposed for a kind of embodiment, The combing unit being wherein arranged side by side is arranged in the support frame that two ends support on the ground.Support frame between support with Advance in a distance on floor.Here, as conventional combing machine, the slivers formed on each combing unit Outbound course transverse to downstream conveyor platform conveying direction.Here, be only connected by screw part schematically showing respectively The housing of combing unit is with rectangle pipe section（Also referred to as longeron）Form shown in support frame on mounting means.

Additionally, showing the embodiment of combing machine in the A2 of disclosed EP 2 397 583, plurality of combing head is arranged in Between correct frame part and left frame part, wherein frame parts is supported on the ground.Can be on the ground in centre portion Setting is additionally supported.Propose, at least two longerons between correct frame part and left frame part, wherein at least pincers Axle, circular combing device axle and separate roller are supported by these longerons.The mode of installation is not shown specifically here and describes.

The content of the invention

From described prior art, it is an object of the present invention to propose a kind of cheap reality of the framework of combing machine Apply example, on the one hand it have enough stability, to absorb the mechanical load of presence, and on the other hand allow combing machine, The particularly assembling rapidly and simply of the longitudinal component of combing machine.

Invention to solve this problem, it is proposed that, be provided with multiple framework shields being substantially vertically oriented, each framework shield with it is vertical Beam is fastened on longeron at a distance of a distance, and each comb unit is separately mounted between two adjacent framework shields, each frame Frame shield is detachably interconnected by least one with the transversal web of longeron traveling at a distance.Here, phrase is " horizontal To web " in term " horizontal " refer to orientation of the web relative to framework shield.Each transversal web is advantageously oriented into parallel In longeron.

Can be with using the compact framework shield of the size for being suitable for each combing unit, these frames by the present embodiment Frame shield can be without problems arranged on longeron using fastener.Stability and dimensional stability needed for the component is by making Realized with additional transversal web, the transversal web is detachably connected to each adjacent framework shield.That is, longeron Can relatively easily pre-install together with required framework shield, wherein supporting portion is mutually precisely located.

Further it is proposed that, the nipper plate for clamping unit is attached to corresponding transversal web.By this way, transversal web can For use as installing（It is accurately positioned）The installing auxiliary part of pincers unit.

For the maintenance of pincers unit（More preferable accessibility）With for fibrous material feedway installation, it is favourable It is：Pincers unit, particularly nipper plate are mounted to the horizontal an angle, and wherein nipper plate starts posteriorly from its front portion pincers edge Rise.Therefore propose, corresponding transversal web is when seeing transverse to its longitudinal direction and from the front front side of combing machine Start with angle（α）Advanced in the way of rising.

Advantageously it is further proposed that, longeron is made up of longitudinal section, and longitudinal section is provided with and protrudes past this in side again In the side wall of longitudinal section, and gap of the framework shield between longitudinal section and side wall with longitudinal section and sidewall contact simultaneously And be fastened in the contact area.This is especially the increase in torsional rigidity of the longeron in the region being connected with framework shield.

As suggested, longitudinal section can be designed as the U-shaped portion section of one end open, and the opening back of the body of the U-shaped portion section Extend vertically upwards as the extension of the diapire of U-shaped portion section from the front front side of combing machine, and side wall.This allow Simple connection between longitudinal section and each framework shield, each framework shield can be readily disposed at presence for assembling In gap and assemble there.

In order to further improve intensity, the intensity particularly on the longitudinal direction of longitudinal section, it is proposed that, longeron it is vertical The longitudinal direction for crossing longitudinal section is provided with to section and the cross bar advanced.Thus, while the weight of longeron is reduced, can Increase the bending strength of longeron

Longeron advantageously can be made in the form of foundry goods.Equally, framework shield and frame element can also be with the shapes of foundry goods Formula is made.Corresponding foundry goods can be produced preferably by grey cast-iron or spheroidal graphite cast-iron.Thus, screw or it is bolted together All parts there is identical thermal coefficient of expansion, and heating is not result in uneven deformation.

In order to simply install at least one suction channel, propose in addition, frame element is provided with through hole, longitudinal and parallel It is projected in through hole at least one suction channel of longeron arrangement.It is possible thereby to, arrived by simply passing through suction channel In the through hole of presence and suction channel is fastened on into the position to position suction channel.

In order to suction channel is connected to into each combing unit, propose in addition, suction channel sets between frame element There is the suction connection member of distance arrangement apart, these suction connection members are connected to each combing unit.

In order to be simply assembled longitudinal axis with accurate positioning, it is proposed that, framework shield is provided with for supporting longitudinal axis Supporting receiving portion.

Framework is preferably used on combing machine.

Description of the drawings

The further advantage of the present invention will be described and illustrated based on following exemplary embodiment.

In the accompanying drawings：

Fig. 1 shows the schematic side elevation of the conventional combing machine according to known；

Fig. 2 shows the schematic side elevation of another embodiment according to known；

Fig. 3 show be combing machine of the invention schematic side elevation；

Fig. 4 shows the schematic side elevation of the X along Fig. 3；

Fig. 5 shows the Local map of the amplification according to Fig. 4.

Specific embodiment

Fig. 1 shows a kind of schematic side elevation of conventional combing machine 1（Front side）, the combing machine has driver element A, the longitudinal component LT including the combing head K1-K8 being arranged side by side and the sliver laying apparatus BA including drawing machine S.

Each unshowned combing unit（Pincers, circular combing device, cylinder etc.）Be driven through the drive for schematically showing Realizing, the drive shaft extends moving axis E from driver element A in the whole length of longitudinal component LT.

The combing unit of each combing head（Here it is not shown）It is respectively mounted and/or is supported on two frameworks of vertical orientation Between shield RS.Here, framework shield RS is provided with corresponding supporting-point and is attached to base plate B1, B2, framework shield passes through this A little backplanes supports are on the O of ground.Base plate B1, B2 are generally made up of solid casting, and each solid casting is provided with additional adjustable Element, to could be adjusted to these plates compensate uneven ground in vertical direction.

The slivers B formed on each combing head is laid on transportation machine FB, and is abreast supplied under Drawing machine S of trip.In drawing machine S Jing drawing fibrous material drawing machine is left in the form of fabric nonwoven cloth, the fiber without Spin cloth to merge to form slivers by known non-woven fabrics guiding piece.Then, the slivers are schematically shown by known The conveying device for going out is provided to stack to KW, the stack to slivers are discharged to funnel wheel TR, by means of the leakage Bucket wheel, slivers are routed in container K with ring form.

Fig. 2 shows another known embodiment of combing machine 1, wherein driver element A and sliver laying apparatus BA it Between extend longitudinal component LT there is longeron 8, multiple combing unit X1 to X16 being arranged side by side are installed on the longeron.This A little combing units generally have the size less than the combing head in embodiment illustrated in fig. 1, especially because these combing units One or two slivers Z is only loaded, the slivers are pulled out from the container F 2 for being placed on the lower section of longeron 8 into Fx.

As shown in the Fig. 8 in the disclosure of the A1 of document DE 102006026841, the combing unit X1 to X16 with width C Directly it is arranged side by side and is bolted on beam 8.Combing unit X1 to X16 has respectively housing, and the housing is provided with corresponding Bearing position is supporting the drive shaft driven by driver element A.

As described by having been directed towards known first exemplary embodiment, here, the fibre formed on each combing head Dimension sliver B is laid on transfer station FB（Such as driven belts）On, and be provided to down with being arranged side by side along conveying direction D Drawing machine S of trip.The fibrous material being pulled in drawing machine S is equally combined to form slivers in drawing machine downstream, Then via conveying device（Schematically show）Stack is provided to KW.The stack is to slivers are transferred to down The funnel wheel TR of trip, by means of the funnel wheel, slivers are laid in container K with ring form.In the present embodiment, exist Gap FR is obtained with housing lower section of the ground O distances for the combing unit X1 to X16 of FA, for example, is schematically shown Container F 2 to Fx can be installed in this in FA.Equally, the gap provides good accessibility for combing unit.Additionally, It is also possible that：The suction channel for removing the composition that combing goes out for suction is installed in the clearance space.

From the exemplary embodiment of last description, a kind of exemplary embodiment of the invention is illustrated below （Fig. 3 to Fig. 5）, the embodiment has simple and cheap design and is easily assembled to.Here, strong required by longitudinal component LT Angle value is satisfied, and or even be exceeded to a certain extent, to bear the load for occurring during operation.

In exemplary embodiment in figure 3, the longitudinal component LT of combing machine 1 is shown, wherein only symbolically illustrating The driver element A that is connected with the longitudinal component in side.Equally, schematically show only with drawing machine cell S The sliver laying apparatus BA of trip.These can be in the way of with known embodiments（Referring to Fig. 1 and Fig. 2）It is designed.

Longitudinal component LT in Fig. 3 and Fig. 4 is made up of single longeron 7, and the longeron is at its two ends by schematically showing Screw R be attached to frame element RE.The longeron is FA with ground O distances.Two frame element RE are in its downside On be each provided with foot 20, the two foot's adjustable-heights, frame element by these foot supports on the O of ground.Pass through Adjustable foot, longitudinal component can be compensated with base area surface properties.

Suction channel 17 is installed below longeron 7, the suction channel（Referring to Fig. 4 and Fig. 5）It is projected into frame element RE Opening 23 in and be there attached（It is not shown）.The suction connection member of a spaced distance and arrangement（Less takes out Inhale passage）17a is passed through in the suction channel 17, and these suction connection members lead to corresponding combing unit X1-X8.Taken out using these Inhale connector, the composition being combed out in combing process（Combing residue, dirt, worm's ovum etc.）It is sucked connector 17a to remove And it is delivered to suction channel 17.By being connected to vacuum source（It is not shown）Suction channel 17, removed composition for example by It is delivered to central processing unit.

The coma that concept " combing unit " is interpreted as referring to carded fiber group and subsequently being gone out by combing forms yarn The device of bar.Generally, this device is made up of following single part：For example, clamp unit, circular combing device, fixed combing device, Cylinder or the separate roller cooperated with circular combing device（Heilmann principles）, the separate roller has the coupling apparatus in downstream（Example Such as screen cylinder）, and the non-woven fabrics combining unit formed with sliver.

From figure 3, it can be seen that the multiple framework shield RS for extending vertically upwards with apart from G be arranged on longeron 7 on.By edge The side view of the X of Fig. 3 and Local map, i.e. Fig. 4 and Fig. 5 for amplifying can be seen that longeron 7 and have the U-shaped longitudinal direction with diapire U1 Section U.In the extension of diapire U1, the side wall SW extended vertically upwards in installation site is connected with longitudinal section U.

In the gap 22 of the generation between a leg of longitudinal section U and side wall W, under corresponding framework shield RS Portion and longeron 7 against.That is, the side of framework shield RS contact with side wall SW and base surface GF of framework shield with Longitudinal section U contact.As schematically shown（Fig. 5）, in the region that corresponding framework shield RS is contacted with longeron 7 hole is provided with 21, screw R is installed in the hole.Screwed part（It is not shown）The screwed hole of framework shield is projected into after assembling（Illustrate Illustrate to property）In so that framework shield RS is fixedly connected to longeron 7.Due to the embodiment, can be by corresponding framework shield RS is positioned accurately at during installation on longeron in desired position and here is attached framework shield.This allow that these Part simple and accurate pre-assembled.

Additionally, at a distance, transversal web QS is provided between two adjacent framework shield RS with longeron 7, The transversal web has corresponding to the length apart from G.Therefore, when using transversal web QS, by each framework shield RS group When being mounted on longeron 7, each framework shield can also each other with accurate distance（Even in vertical direction）Install.As in Fig. 5 It is schematically shown, transversal web has laterally projecting propping up on the corresponding end that it is contacted with corresponding framework shield RS Frame, transversal web utilizes fastener by these supports（Such as screw）P is fastened on lateral shield SE.The lateral shield can To be provided with corresponding retainer or recess, for transversal web to be precisely located to be assembled.

Each lateral shield SE is provided with multiple support frames 14, to accommodate and supporting longitudinal axis（Such as circular combing device The axle of axle 15 or brush roll 13）.These longitudinal axis are driven by the driving element in positioned at driver element A.

In the present example embodiment, unit 10 is clamped（Referred to as " clamp "）Nipper plate 2 be fastened in transversal web QS.Such as Shown in Fig. 5, can space bar 25 be set between the surface of transversal web QS and nipper plate, to adjust nipper plate relative to circle The position of the envelope circle of shape combing device.

Pivotable framework 4 is installed in the top of nipper plate 2, the framework carries nippers 3, and the nippers can be with lower pincers Plate 2 forms clamp together station together, referring to the active view of Fig. 5.Framework 4 is by unshowned mechanism around on framework shield RS Axle 6 be pivotably mounted.Used as the replacement scheme to this, framework 4 can also be directly pivotably mounted on nipper 2. In shown embodiment, the combing section combing for clamping together the fiber cluster at station by circular combing device 11 is protruded past.Fiber cluster is formed The free end of coma, the coma is in the form of one or more slivers Z pulled out from container KV in feeding cylinder 9 In the presence of along conveying direction F be provided to pincers and and then be provided to and clamp together station.On the side opposed with combing section Separation section is installed, the separation section cooperates at the end that the combing for separating fiber cluster goes out with transmissible separate roller 12. Then, the fiber bag for being pulled out merges on the screen cylinder 16 in downstream（With reference to）And in unit 26（With non-woven fabrics funnel and Stack）On be configured to slivers B.

The detailed description of this device for example can also find in the A1 of EP 2 350 361.

The slivers B for being formed by this way is laid in transfer station FB, the slivers in the transfer station and From adjacent combing unit, the slivers that other are arranged side by side be transferred into downstream drawing machine cell S together.Transfer station FB Can be made up of driven belts.Each slivers can also be in the form of several layers, for example mutually to stack two-layer shape Formula is transported to drawing machine unit.

As has been described, the slivers for being formed in drawing machine cell S are provided to laying apparatus, and slivers are borrowed Help the laying apparatus and laid in a reservoir with ring form.

In order that circular combing device 11 keeps cleaning, there is brush roll 13 in circular combing device arranged beneath, the brush roll is arranged on In bearing unit, the bearing unit is integrated in framework shield.

Due to being mounted with bearing unit 14 in framework shield RS, longeron 7, framework can pre-installed for frame element RE After shield RS and transversal web QS, required longitudinal axis, including the element being mounted on axle, is easily slided from lateral Cross.Thus, the structure for being proposed for the framework of longitudinal component LT is allowed quickly and easily to assemble and positioned exactly each Individual unit.

In order to increase the intensity of longeron 7 and thus increase the intensity of whole longitudinal component LT, in section U of U-shaped longitudinal direction Portion is provided with cross bar 18.Longitudinal direction along longeron 7 is observed, and adjacent cross bar 18 is respectively with the horizontal relative angle beta Advance, so as to observe from the length of U-shaped portion section, form the honeycomb-shaped structure of reinforcement.Longitudinal direction transverse to longeron is seen Examine, each reinforcement extends substantially on the height of the free leg of U-shaped portion section U.

Due to by installing reinforcement and/or the significant increase intensity of cross bar 18, it is possible to reduce the chi of longeron 7 as far as possible Very little and deadweight.

Claims (12)

1. it is a kind of to be used for combing machine（1）Framework, the framework has multiple combing units for being arranged side by side（X1-X8）, it is described Combing unit is arranged on two frame elements（RE）Between, the frame members support is on ground（O）It is upper and by with ground At a distance of a distance（FA）The longeron of traveling（7）It is connected with each other, it is characterised in that be provided with multiple frameworks being substantially vertically oriented Shield（RS）, the framework shield is at a distance of a distance（G）It is fastened to the longeron（7）, and the comb unit（X1-X8）Point It is not supported on two adjacent framework shields（RS）Between, the framework shield is by least one and longeron（7）At a distance of one away from From the transversal web advanced（QS）Releasedly it is connected with each other.

2. framework according to claim 1, it is characterised in that pincers unit（10）Nipper plate（2）Installed in corresponding horizontal stroke To web（QS）On.

3. framework according to claim 2, it is characterised in that corresponding transversal web（QS）Transverse to transversal web When longitudinal direction is seen and from the combing machine（1）Front front side（VB）Start with angle（α）Advanced in the way of rising.

4. according to framework in any one of the preceding claims wherein, it is characterised in that the longeron（7）By longitudinal section（U） Constitute, longitudinal section is provided with and protrudes past the side wall of longitudinal section in side（SW）, and the framework shield （RS）In longitudinal section（U）With side wall（SW）Between gap（22）In with longitudinal section and sidewall contact and be attached at In the contact area.

5. framework according to claim 4, it is characterised in that longitudinal section（U）Be formed as the U-shaped portion of a side opening Section, the opening of the U-shaped portion section（OF）Away from the combing machine（1）Front front side（VB）, and the side wall（SW）As U Shape section（U）Diapire（U1）Extension extend vertically upwards.

6. the framework according to any one of claim 4 to 5, it is characterised in that the longeron（7）Longitudinal section（U） It is provided with and crosses the cross bar that the longitudinal direction of longitudinal section is advanced（18）.

7. according to framework in any one of the preceding claims wherein, it is characterised in that the longeron（7）And/or the framework Shield（RS）Made in the form of foundry goods, be preferably made up of grey cast-iron or spheroidal graphite cast-iron.

8. framework according to claim 7, it is characterised in that the frame element（RE）By grey cast-iron or spheroidal graphite cast-iron Make.

9. according to framework in any one of the preceding claims wherein, it is characterised in that the frame element（RE）It is provided with logical Hole（23）, longitudinally and parallel to the longeron（7）At least one suction channel of arrangement（17）In being projected into each through hole.

10. framework according to claim 9, it is characterised in that the suction channel（17）It is provided with the framework metadata Part（RE）Between it is apart one distance arrangement at least one suction connection member（17a）, each suction connection member is connected to list Individual combing unit（X1-X8）.

11. according to framework in any one of the preceding claims wherein, it is characterised in that the framework shield（RE）It is respectively provided with Have for supporting longitudinal axis（15）Supporting receiving portion（14）.

A kind of 12. combing machines with according to framework in any one of the preceding claims wherein.