Summary of the invention
At the defective that exists in the prior art, the object of the present invention is to provide a kind of vacuum film adsorption mechanism of full-automatic facial tissue packer, solve under the facial tissue packer that film causes stifled film, the irregular problem of packaging film behind the following film easily under the film instability, particularly high speed facial tissue packer.
For reaching above purpose, the technical scheme that the present invention takes is:
A kind of vacuum film adsorption mechanism of full-automatic facial tissue packer is characterized in that comprising:
About the left side supporting seat 17 and the right side supporting seat 2 that are oppositely arranged, left side supporting seat 17 and right side supporting seat 2 are provided with is with 29 synchronously, the left surface of left side supporting seat 17, the right flank of right side supporting seat 2 respectively are provided with a gas-tpe fitting 64 that is used to insert vacuum source
Be with synchronously and be provided with some apertures on 29 uniformly, gas-tpe fitting 64 by left side supporting seat, right side supporting seat in-to-in air cavity with synchronously with on aperture be communicated with,
The top left side of left side supporting seat 17 is provided with left regulating plate 18, left side bearing 13 successively,
The top right side of right side supporting seat 2 is provided with right regulating plate 1, right side bearing 16 successively,
The transmission shaft 6 that is used to drive synchronously with 29 is installed in left side bearing 13, left regulating plate 18, right regulating plate 1, right side bearing 16 successively by bearing,
The two ends of fix shaft 11 are fixed on left side bearing 13, the right side bearing 16, and are parallel to transmission shaft 6 settings,
The right flank of right side bearing 16 is provided with synchronizing wheel 9, and synchronizing wheel 9 is accepted outer power input rear drive transmission shaft 6 and rotated.
On the basis of technique scheme, the left regulating plate 18 that is fixed on the supporting seat 17 of left side is provided with and the adaptive third through-hole of adjusting shaft 21 cylindricals, left side regulating plate 18 each side be provided with a back-up ring 23, back-up ring 23 and left regulating plate 18 all are installed on the adjusting shaft 21;
The right regulating plate 1 that is fixed on the right side supporting seat 2 is provided with nut 22, and nut 22 is threaded with adjusting shaft 21, and nut 22 endoporus are provided with the screw thread adaptive with adjusting shaft 21,
Adjusting shaft 21 two ends are respectively equipped with abrasion resistant axle sleeve 19 and back-up ring 20, and axle sleeve 19 is used for positioning of rotating, and back-up ring 20 is used for axial limiting, and two axle sleeves 19 are embedded in respectively in left side bearing 13, the right side bearing 16,
The right-hand member of adjusting shaft 21 is connected with right side bearing 16 by axle sleeve 19, behind the axle sleeve 19 on the left of left end passes on the bearing 13, is connected with handwheel 24.
The vacuum film adsorption mechanism of full-automatic facial tissue packer of the present invention is used for full-automatic facial tissue packer, and it is steady to inhale film, is particularly suitable for the full-automatic facial tissue packaging line of unmanned operation, has the following advantages:
1, simple in structure, easy to operate;
2, applied widely, can adjusting mechanism according to the width of film, be fit to multiple wrapping machine walk the supporting use of film device;
3, the linear velocity of band is slightly faster than the linear velocity of membrane driven roller synchronously, and membrane is smooth, reliable, is particularly suitable for and the supporting use of high-speed packaging machine;
4, band adopts same power driven with the membrane driven roller synchronously, is applicable to the speed governing wrapping machine.
The specific embodiment
Below in conjunction with accompanying drawing the present invention is described in further detail.
The invention provides a kind of vacuum film adsorption mechanism, be located at wrapping machine membrane, film cutting machine structure below, form continuous membrane mode, help the stability of the operation of wrapping machine.Comprise a left side that is provided with synchronous band, the right side supporting seat, the left surface of left side supporting seat, the right flank of right side supporting seat respectively is provided with a gas-tpe fitting, be with synchronously and be provided with some apertures uniformly, gas-tpe fitting is by the left side supporting seat, right side supporting seat in-to-in air cavity with synchronously with on aperture be communicated with, the top left side of left side supporting seat is provided with left regulating plate successively, the left side bearing, the top right side of right side supporting seat is provided with right regulating plate successively, the right side bearing, the transmission shaft that is used to drive synchronous band is installed in the left side bearing successively by bearing, left side regulating plate, right regulating plate, on the bearing of right side, the two ends of fix shaft are fixed on the left side bearing, on the bearing of right side, and be parallel to the transmission shaft setting, the right flank of right side bearing is provided with the synchronizing wheel that is used to drive transmission shaft, the right-hand member of adjusting shaft is connected with the right side bearing, left end is connected with handwheel after passing the left side bearing.Its integral structure as shown in Figure 6, the vacuum film adsorption mechanism of full-automatic facial tissue packer of the present invention comprises:
About the left side supporting seat 17 and the right side supporting seat 2 that are oppositely arranged, left side supporting seat 17 and right side supporting seat 2 are provided with is with 29 synchronously, the left surface of left side supporting seat 17, the right flank of right side supporting seat 2 respectively are provided with a gas-tpe fitting 64 that is used to insert vacuum source, described vacuum source can be a vacuum generator
Be with synchronously and be provided with some apertures on 29 uniformly, gas-tpe fitting 64 is by the left side supporting seat, right side supporting seat in-to-in air cavity with synchronously with on aperture be communicated with, when vacuum source after gas-tpe fitting 64 inserts, by the left side supporting seat, right side supporting seat in-to-in air cavity with synchronously with on aperture be communicated with, synchronously with on aperture in produce vacuum, air cavity be provided with purpose be make gas-tpe fitting and synchronously with on aperture between form current path, with synchronously with on aperture in produce vacuum (promptly synchronously band in rolling process, and keep hermetically-sealed construction between air cavity, to guarantee in aperture, producing vacuum, air cavity and indispensable vacuumize closed structure and can adopt existing known technology to realize, the present invention no longer describes in detail), synchronously with on aperture in produce vacuum after, film is inhaled to be with synchronously, film moves downward with synchronous band, and the speed of band is slightly faster than film feeding speed synchronously.Descend film highly stable, reliable like this, be specially adapted to the wrapping machine of high speed film feeding because film itself is not heavy, make film inhale synchronously with on pull of vacuum need not excessively, can adopt existing known technology to realize,
The top left side of left side supporting seat 17 is provided with left regulating plate 18, left side bearing 13 successively,
The top right side of right side supporting seat 2 is provided with right regulating plate 1, right side bearing 16 successively,
The transmission shaft 6 that is used to drive synchronously with 29 is installed in left side bearing 13, left regulating plate 18, right regulating plate 1, right side bearing 16 successively by bearing,
The two ends of fix shaft 11 are fixed on left side bearing 13, the right side bearing 16, and are parallel to transmission shaft 6 settings,
The right flank of right side bearing 16 is provided with synchronizing wheel 9, and synchronizing wheel 9 is accepted outer power input rear drive transmission shaft 6 and rotated, and synchronizing wheel IV 30 is outer power input, after power self timing wheel IV 30 inputs, is with 26 to pass to synchronizing wheel 9 synchronously through little,
The right-hand member of adjusting shaft 21 is connected with right side bearing 16, and left end is connected with handwheel 24 after passing left side bearing 13, and when rotating handwheel 24, the spacing of right side bearing 16 and left side bearing 13 becomes big or dwindles.
Below further describe the concrete structure of the vacuum film adsorption mechanism of full-automatic facial tissue packer of the present invention by a specific embodiment.
Fig. 1 .a, 1.b are depicted as the detent mechanism of left and right side supporting seat, wherein:
Left side supporting seat 17 and right side supporting seat 2 are provided with first through hole adaptive with fix shaft 11 cylindricals, and fix shaft 11 passes in first through hole, and fix shaft 11 two ends adopt screw 7 to be fixed on left side bearing 13 and the right side bearing 16,
Left side supporting seat 17, supporting seat 2 tops in right side are provided with second through hole adaptive with bearing 4 are installed 4 on 4, two bearings of two bearings respectively and are provided with synchronizing wheel III 28 (referring to Fig. 3 .e) in second through hole,
The bearing 4 that is positioned at supporting seat 17 left sides, left side is provided with packing ring 3, and left regulating plate 18 compresses bearing 4 cycle surfaces by packing ring 3,
The bearing 4 that is positioned at supporting seat 17 right sides, left side is provided with bearing cap shim 5, and bearing cap shim 5 is used to compress bearing 4 cycle surfaces,
The bearing 4 that is positioned at right side supporting seat 2 right sides is provided with packing ring 3, and right regulating plate 1 holds 4 cycle surfaces by packing ring 3 last items,
The bearing 4 that is positioned at right side supporting seat 2 left sides is provided with bearing cap shim 5, and bearing cap shim 5 is used to compress bearing 4 cycle surfaces,
Transmission shaft 6 passes in the axis hole of bearing 4, and transmission shaft 6 is parallel to fix shaft 11,
The two ends, the left and right sides of transmission shaft 6 respectively are provided with a spacing back-up ring 14 of using, the two ends, the left and right sides of transmission shaft 6 are passed in bearing 12 holes and are spacing by back-up ring 14, the opposite side relative with back-up ring 14 is provided with the hole and is used for spacing with back-up ring 15 on the bearing 12, use under the position-limiting action of back-up ring 15 at back-up ring 14 and hole, bearing 12 is installed on the transmission shaft 6 can not come off, bearing 12 is fixedly mounted on left side bearing 13 and the right side bearing 16
Transmission shaft 6 right-hand members are provided with synchronizing wheel 9, and synchronizing wheel 9 usefulness screws 8 and packing ring 10 are fixed on the transmission shaft 6.
Fig. 2 .a, 2.b are depicted as the regulating mechanism of left and right side supporting seat, wherein:
The left regulating plate 18 that is fixed on the supporting seat 17 of left side is provided with and the adaptive third through-hole of adjusting shaft 21 cylindricals, left side regulating plate 18 each side be provided with a back-up ring 23, back-up ring 23 and left regulating plate 18 all are installed on the adjusting shaft 21, move the back-up ring 23 of left regulating plate 18 both sides, just can regulate the position of supporting seat 17 on adjusting shaft 21, left side
The right regulating plate 1 that is fixed on the right side supporting seat 2 is provided with nut 22, and nut 22 endoporus are provided with the screw thread adaptive with adjusting shaft 21, and rotation hand wheel 24 just can have been regulated right side supporting seat 2 positions,
Adjusting shaft 21 two ends are respectively equipped with abrasion resistant axle sleeve 19 and back-up ring 20, axle sleeve 19 is used for positioning of rotating, back-up ring 20 is used for axial limiting, and two axle sleeves 19 are embedded in respectively in left side bearing 13, the right side bearing 16, and left side bearing 13, right side bearing 16 are provided with the fourth hole adaptive with axle sleeve 19.
Fig. 3 .a, 3.b, 3.c, 3.d, 3.e are depicted as transmission device, wherein:
Synchronizing wheel IV 30 is outer power input, after power self timing wheel IV 30 inputs, be with 26 to pass to synchronizing wheel 9 synchronously through little, synchronizing wheel 9, synchronizing wheel III 28 all are installed on the transmission shaft 6, transmission shaft 6 cross sectional shapes can be provided with reference to Fig. 3 .b, the endoporus and transmission shaft 6 cross sectional shapes that are used to install transmission shaft 6 on synchronizing wheel 9, the synchronizing wheel III28 are adaptive, and synchronizing wheel 9, synchronizing wheel III 28, transmission shaft 6 rotate together
Synchronizing wheel III 28 is located at and is with 29 tops synchronously, and synchronizing wheel II 27 is located at and is with 29 bottoms synchronously, and synchronizing wheel III 28 is used for drive and is with 29 to rotate synchronously, and synchronizing wheel II 27 is a follower.
Fig. 4 .a, 4.b are depicted as vacuum, wherein:
Vacuum comprises left side supporting seat 17 and right side supporting seat 2, left and right supporting seat is provided with air cavity 41, left and right supporting seat also be provided with synchronously with adaptive air drain 42, be with 29 peripheries to be provided with some suction holes 43 synchronously, the gas-tpe fitting 64 of left and right supporting seat setting is used for inserting the source of the gas that vacuum inserts, and left and right supporting seat is provided with the baffle plate 44 that is used to seal and block synchronous band.When being with 29 to place in the air drain 42 synchronously, be communicated with air cavity 41 with the aperture on 29 synchronously, and be with synchronously 29 and 42 of air drains be closed structure, when vacuum source after gas-tpe fitting 64 inserts, by left side supporting seat, right side supporting seat in-to-in air cavity with synchronously with on aperture be communicated with, synchronously with on aperture in produce vacuum, synchronously with on aperture in produce vacuum after, film is inhaled to be with synchronously
Figure 5 shows that vacuum film adsorption mechanism is supporting walks scheme drawing in the film system at the ZB420 facial tissue packer, packaging film 51 moves from the top down, packaging film 51 is under the pulling of membrane driven roller 52, between two cutting knifes 53, be with film feeding on 29 synchronously toward vacuum film adsorption mechanism, membrane driven roller 52 be with 29 by same power driven synchronously, start-stop simultaneously, the power of vacuum film adsorption mechanism is imported (can with reference to the synchronizing wheel IV 30 among Fig. 3) from outer power input.Synchronously with 29 linear velocity slightly faster than the linear velocity of membrane driven roller 52, can guarantee that like this packaging film 51 is in formation state in the process of membrane.After the membrane driven roller was moved film the length of setting to, cutting knife was cut film, film inhale synchronously with on and finish the follow-up bag of wrapping up in to packed article 54.
The for the benefit of smooth and easy film of walking, vacuum film adsorption mechanism also can be provided with leads lamina membranacea 55, so that packaging film 51 surfacings, the baffle plate 44 that is located on the left and right side supporting seat is for blocking synchronous band, make synchronous band can in the air drain 42 that the left and right side supporting seat is provided with, move (with reference to Fig. 4), the thickness of baffle plate can be 0.5mm, moves downwards in order to avoid hinder film.
When film left and right position and left and right side supporting seat were inappropriate, shown in Figure 2, by moving the back-up ring 23 of left regulating plate 18 both sides, right side supporting seat 2 positions just can have been regulated by rotation hand wheel 24 in supporting seat 17 positions on the left of just can having regulated.
The present invention is not limited to above-mentioned preferred forms, and anyone should learn the structural change of making under enlightenment of the present invention, and every have identical or close technical scheme with the present invention, all falls within protection scope of the present invention.