CN1154219A

CN1154219A - Apparatus for rotation and sidewise transport of rod-shaped articles of tobacco processing industry

Info

Publication number: CN1154219A
Application number: CN 96122706
Authority: CN
Inventors: H·尼曼; N·豪斯勒
Original assignee: Hauni Maschinenbau GmbH
Current assignee: Koerber Technologies GmbH
Priority date: 1995-09-07
Filing date: 1996-09-06
Publication date: 1997-07-16

Abstract

The invention relates to a rotation apparatus for rotation of filter tip cigarette transported on roller in the state that cigarette is relative static to a processing station for making circular hole. The object is to fully and properly transport the cigarette as well as to improve the efficacy of this kind of device. The object is realized by rotation bearing 7 of cigarette griping concave member 3 of swing arm 9 which has a transmission mechanism 12 for rotating the griping concave member for 360 DEG and which swings via the transporting direction of contra-rollers 1 of driving mechanisms 14, 29 within the region of the processing station for making circular hole. By employing the design, cigarette can rotate about its longitudinal axes in high speed without damage.

Description

Be used for X and carry and rotate the device of the rod object of tobacco industry

The present invention relates to a kind of device that the rod object of tobacco industry was carried and rotated to X that is used for, this rotation be around the object longitudinal axis and along or in the machining tool scope of fixed orientation, especially carry out in the laser instrument scope, attach troops to a unit to this machining tool fixed-site and receive the cylinder of object in recessed of its clamping, holding.

" the rod object of tobacco industry " among the present invention especially means cigarette or cigarette with filter tip, and this cigarette for example will be stood different process on a so-called filter tip cover is met sb. at the airport in the belt course of conveying.The machining tool of Cai Yonging broadly for example also comprises the trouble point on external dimensions that is used to supervise object or the periphery that detects the object cigarette paper or the measurement or the checkout gear of damage therein.The particularly important processing mode that the conveying and the whirligig of object are interrelated a kind of and of the present invention is perforation, promptly settle the ventilating area an of necessity at the filter tip section of object, for example adopt electroporation or electric-spark drilling, particularly utilize quality and quantitatively efficiently laser instrument bore a hole in circumference area.

Task of the present invention is the conveying and the whirligig and suitable with the effect of machining tool of the mode described in this specification preface part of improving.

According to the present invention, this task is by adopting rotation to move recessed of clamping is set and contrary cylinder direction of rotation oppositely moves in the machining tool scope and solved around the driving mechanism of its bearing shaft rotation.

In order to process the whole cylindrical of object, according to a suitable further design, the design of driving mechanism should make recessed of clamping can rotate at least 360 °.

According to another suggestion, the design by driving mechanism has guaranteed that the processing district of object is the standard ring-type, this design will make recessed of clamping have one with the peripheral speed reverse peripheral speed of cylinder on its bearing shaft radius.

For the present invention, also may be thought of as recessed different mobile impregnable independent driving mechanism mutually that is provided with of generation clamping.In contrast, a kind of setting of recommendation is particularly useful, in this is provided with, the driving-chain that the driving mechanism formation one that clamping is recessed is superimposed cylinder rotation, recessed backswing of clamping and recessed rotation of clamping is according to this driving-chain formation one rotation that will produce or overlapping of a kind of design and the driving section of the mutual initiation of swing.

Also can consider in conjunction with the above-mentioned independent driving mechanism of mentioning, with recessed of clamping be arranged on one with the bearing of the concentric setting of drum shaft on and guiding thereon.In contrast, preferred further design is, adopt following proposal to make the initiation summary that different driving moves in driving-chain, driving-chain have one be provided with recessed of clamping, that rotate with cylinder and with the eccentric driving shaft that stretches of drum shaft on the swing arm that is provided with.

According to the suggestion that replenishes adopt following proposal guaranteed the compact structure of driving mechanism, the driving shaft of swing arm be arranged on one with axle box that cylinder drive shaft links together in and antitorque connection of swingle of controlling with cam.Realized this driving mechanism continuous and reliable work by following proposal, swingle and has two curve rails, fixed-site and matches with the cam of the concentric setting of drum shaft.

According to a useful further design, set with transmission device the best in narrower space is to adopt following proposal to guarantee, swing arm is a gear box structure, and the bearing shaft that its rotation clamping is recessed matches with a planetary gear with respect to the antitorque setting of swing arm driving axle by a gear drive.

Under the special cases of the perforation of object being done certain pore size, at complete revolving member and when keeping relative static conditions corresponding to laser instrument simultaneously, need the distance maintenance of the periphery of laser instrument and object is almost constant.To by the compensation way according to the faint height tolerance that generation is set of recessed swing arm of clamping of the present invention being, recessed of clamping has a crank that makes the rotating shaft eccentric displacement of recessed of the object longitudinal axis and clamping.

Adopting described method that two objects are processed, and then cut into single object, is the practice of habitually practising.In order in device of the present invention, also to realize this method of work, suggestion in addition, be provided with in the relative swing arm of cylinder two mutual centrally aligned settings and rotate recessed of synchronous clamping at distolateral or supported on both sides a pair of object, its driving shaft is by the mutual antitorque connection of a fastening shaft coupling.

The advantage that realizes by the present invention is, the object that is fixed under the effect of bleeding usually in recessed of the clamping passes through machining tool in appropriate mode under the situation of high transmission power and big rotary speed.

One embodiment of the present of invention shown in the drawings will be described further this embodiment below.

Shown in the figure:

Fig. 1 is used for the half side vertical section figure of cylinder of two cigarettes with filter tip,

Half section amplification figure of the cylinder of Fig. 2 support for drive member,

Half end-view of Fig. 3 cylinder,

Fig. 4 carry in the machining tool scope object recessed of clamping mobile schematic diagram and

Fig. 5 is at the local section enlarged drawing of the mobile schematic diagram at machining tool absolute altitude place.

On the cylinder shown in Fig. 1 and Fig. 21, the both sides of the rod object of two cigarette with filter tip 2 forms are held in recessed 3 pit that is contained in the mesozone and the sticking of being bled, the machining tools processing perforation 5 by that occur in the laser instrument mode, that indicate, fixed-site with arrow 6 and fixed alignment object circumference on the filter tip section 4 of cigarette.

For this reason, two cigarettes with filter tip when the laser instrument 6 on cylinder 1 the X run duration, around its 360 ° of longitudinal axis rotation and interrupt in short time simultaneously moving or during the whole spinning of two cigarettes with filter tip, keeping its inactive state at least with respect to laser instrument along the conveying of the circular orbit of cylinder 1.

In order to realize this mobile status, each that is arranged in recessed 3 of the clamping on cylinder 1 circumference according to Fig. 3 a plurality of all has corresponding driving mechanism, and this driving mechanism is made of a swing arm 9 and a gear drive that is provided with in the swing arm that constitutes as gear-box 11 12 that utilizes axle 8 rotations of bearing shaft 7 to clamp holder 3 movably.

Swing arm 9 has an off-centre and is parallel to the driving shafts 14 of tube axle 13 stretching, extensions of cylinder 1, and swing arm or its casing 11 utilize screw 17 to fixedly connected on flange 16 with driving shaft.

Driving shaft 14 is arranged in the bearing housing 18, and bearing housing utilizes screw 19 to fixedly connected with the flange 21 of the driving shaft 22 of cylinder 1.

In bearing

housing

18,23 antitorque connections of swingle of driving shaft 14 and cam control, its roller that is oppositely arranged 24,26 matches with two

unlimited curve rails

27 or 28 of the cam 29 of fixed-site.Should utilize screw 32 to be connected by the cam 29 of described cam mechanism that constitutes with the bearing housing 31 of the fixed-site of cylinder 1.

The gear drive 12 that in swing arm 9, is provided with have be arranged on the one hand the gear-box 11 that can swing in driving shaft 14 coaxial, on the other hand one with bearing block 33 that the bearing housing 18 that rotates is fixedlyed connected in planetary gear 34.A planetary gear 34 and a pinion 36 mesh and mesh with pinion 39 with this pinion gear 38 coaxial, that be fixed on the axle 37 that is arranged in the gear-box 11.A pinion 43 that is connected with pinion 39 bearing shaft 7 coaxial, that be fixed on recessed 3 of gear 42 and clamping together on the axle 41 meshes.In addition, recessed 3 of clamping also has the crank 44 with respect to its bearing shaft or rotating shaft stretching, extension, this crank makes the rotating shaft 8 of recessed 3 of clamping and two cigarettes with filter tip 2 are eccentric mutually stretches, and wherein also will the effect of crank be further elaborated in the explanation of method of work.

Constitute the driving-chain of the driving section form of rotation one that the rotation of recessed 3 of cylinder 1 and clamping and swing are superimposed, that be superimposed with mutual initiation and swing by the above-mentioned driving mechanism that is illustrated with cylinder drive shaft 22, arm shaft 14, cam drive 23-29, swing arm 9 and gear 12 forms.

Be arranged on for driven in synchronism is identical right cylinder side and recessed 3 of the clamping that drive and move with the same manner, the driving shaft 14 of two mutual centrings is rotatably connected relatively by shaft coupling 46 phase transreactances, wherein for recessed an of clamping driving of the instantaneous cam drive that works 23 to 29 is only connected by shaft coupling to be delivered to second driving shaft 14.

By the connecting hole 47 on the bearing housing 31 of fixed-site and transverse holes 48 on the cylinder section of rotation control seam 49 and enter a recessed passage 56 that is connected with recessed base portion by transverse holes, the supply of bleeding that the realization clamping is recessed 3 through its passage 51 to 54.

The working method that will contrast Fig. 3 to 5 pair of device below is described further.When Fig. 3 intermediate roll 1 was pressed the rotation of arrow 57 directions around drum shaft 13,

roller

24,26 at first touched a cam segment of

curve rail

27,28, thus make swing arm 9 in the enterprising conduct of largest portion of rotation rail to

orientation.In case roller

24,26 is by the waveform segment of the

curve rail

27,28 emphasizing to illustrate in Fig. 3, then the driving section that is made of the driving-chain of recessed 3 from swingle 23 to clamping bearing shaft 7 is activated, thereby makes swing arm 9 at first then connect arrow 59 direction backswing together with recessed 3 of clamping with the peripheral speed that conforms to the transporting velocity that connects arrow 57 direction cylinders 1 by the arrow 58 direction forward swings of radial position map interlinking 4 and by machining tool or laser instrument 6 time.

Swing by swing arm 9, therefore the roll extrusion on planetary gear 34 of 36 whiles of pinion also activates gear drive 12, thereby since peripheral speed improve impel two cigarettes with filter tip 2 relative static conditions that in the laser instrument scope, produce during, the direction that realizes connecing arrow 60 was bored a hole by laser instrument around the rotation fully and the while of its longitudinal axis.

Because the off-centre setting of swing arm, the radial deflection component that produces during swing obtains the abundant compensation of the crank 44 of recessed 3 of clamping, thereby make radially relatively moving of two 2 pairs of laser instruments 6 of cigarette with filter tip reduce to 0.1 millimeter scope and decrease in the tolerance limit that allows, an actual unified central point or the reference axis 61 that 3 position of rotation P1, P2, P3 by recessed 3 of clamping among Fig. 5 have two cigarettes with filter tip 2 illustrated this point.

After the perforation, a corresponding cam segment of

curve rail

27,28 impels recessed 3 of clamping to press arrow 62 direction forward swings again, until the radial directed that realizes swing arm 9.In addition,

curve rail

27,28 can match with driving mechanism and realize a corresponding change in the laser station front and back, accepts and the optimization of recessed speed of clamping when sending object thereby be implemented in to match with preposition and rearmounted cylinder.

Claims

1. be used for X and carry and rotate the device of the rod object of tobacco industry, this rotation be around the longitudinal axis of object along or receive the machining tool of fixed orientation of cylinder of object in attaching troops to a unit of a fixed-site in recessed of clamping, holding, especially carry out in the laser instrument scope, it is characterized in that: rotation be provided with movably clamping recessed (3) and in the machining tool scope contrary cylinder (1) the direction of rotation backswing and simultaneously around the driving mechanism (9,12) of its bearing shaft (8) rotation.

2. according to the device of claim 1, it is characterized in that: a design that makes clamping recessed (3) rotate 360 ° driving mechanism (12) at least.

3. according to the device of claim 1 or 2, it is characterized in that: one makes clamping recessed (3) have the design of driving mechanism (9) of the peripheral speed of the peripheral speed on the contrary bearing shaft radius of cylinder (1).

4. according to each the device in the claim 1 to 3, it is characterized in that: the driving mechanism of a clamping recessed (3) (9,12) constitutes one cylinder rotation, recessed backswing of clamping and recessed rotation of clamping is folded back together driving-chain (22,14,23-29,34-43).

5. according to the device of claim 4, it is characterized in that: driving-chain (22,14,23-29,34-43) constitutes one and causes the rotation that produces or be superimposed and the driving section of swing mutually.

6. according to the device of claim 4 or 5, it is characterized in that: driving-chain (22,14,23-29,34-43) have one be provided with clamping recessed (3), that rotate in the lump with cylinder and be arranged on one with the eccentric driving shaft (14) that stretches of cylinder (13) on swing arm (9).

7. according to the device of claim 6, it is characterized in that: the driving shaft (14) of swing arm (9) be arranged in the axle box (18) that links together with the driving shaft (22) of cylinder (1) and with antitorque connection of swingle (23) of cam control.

8. according to the device of claim 7, it is characterized in that: swingle (23) and have two curve rails (27,28), match corresponding to the cam (29) of drum shaft (13) fixed-site and concentric setting.

9. according to each the device in the claim 6 to 8, it is characterized in that: swing arm (9) is gear-box (11) structure, and the bearing shaft (7) of its rotation clamping recessed (3) matches with a planetary gear (34) corresponding to the antitorque setting of swing arm driving axle (14) by a gear drive (12).

10. according to each the device in the claim 1 to 9, it is characterized in that: clamping recessed (3) has one makes the longitudinal axis of object be eccentric in the crank (44) of recessed rotating shaft of clamping (8) displacement.

11. according to each the device in the claim 1 to 10, it is characterized in that: have clamping recessed (3) that two mutual centrings are provided with and rotation synchronously, support two objects (2) in one or both sides to be located in the relative swing arm (9) of cylinder (1) respectively, its driving shaft (14) is by the mutual antitorque connection of a fastening shaft coupling (46).