The rotatable mechanism of a kind of small-sized rolling slitter axle
Technical field
The utility model relates to a kind of package packing machine, relates in particular to the rotatable mechanism of a kind of small-sized rolling slitter axle.
Background technology
Close the more and more higher of level of mechanization along with China's industrial or agricultural develops rapidly, the package packing supplies demand increases day by day, auto reeling fully instead of manual reel.Cutting machine is a kind of wide cut paper or divided thin film to be cut into many mechanical equipments of material in a narrow margin, and cutting machine is applied in the bundling operation, is usually used in papermaking equipment and printing packaging machinery.Wherein, the Scroll of the small-sized cutting machine in the cutting machine generally adopts the cantilevered Scroll.
As shown in Figure 8, traditional small-sized cutting machine comprises frame and Scroll, and frame includes only the wallboard of a side, and an end of Scroll is fixedly mounted on the wallboard, and the other end is unsettled, forms the cantilevered Scroll; Traditional small-sized cutting machine also comprises power-transfer clutch, is arranged on the below of wallboard.The volume of this small-sized cutting machine, can meet the demands when therefore small-sized rolling slitter generally adopts the cantilever Scroll to carry out rolling through generally all little.But for the cutting machine of big slightly fabric width, as the fabric width about 500mm, cantilevered rolling slitter axle can not meet the demands.In addition, the rolling-up mechanism power-transfer clutch and the Scroll branch of traditional small-sized cutting machine are arranged, and not only make Scroll can only carry out low-angle rotation, and can take the mechanical space of cutting machine, and the effect of rolling slitter is relatively poor, can not meet the needs of production.
Summary of the invention
The purpose of this utility model: in order to overcome the defective of prior art, a kind of good stability, Scroll wide-angle are rotated, the rotatable mechanism of small-sized rolling slitter axle of space structure compactness but the utility model provides, thereby have improved the rolling effect.
The technical solution of the utility model: the rotatable mechanism of a kind of small-sized rolling slitter axle, comprise body, Scroll and magnetic-powder clutch, Scroll comprises main shaft, be arranged with the core ring on the described main shaft, described body comprises left wallboard and right wallboard, the two ends of described main shaft are separately positioned on left wallboard and the right wallboard, the end that main shaft is arranged on left wallboard is provided with coupler, described magnetic-powder clutch is provided with magnetic input sprocket and clutch output shaft, be provided with coupler between described clutch output shaft and the main shaft, the end that main shaft is arranged on left wallboard is installed in the coupler, and is connected setting with the clutch output shaft.
Further setting of the present utility model: described coupler comprises driven end and drive end, described main shaft is arranged on the driven end connection of an end and the coupler of left wallboard, the drive end of coupler is provided with fixed jaw, the clutch output shaft of fixed jaw and magnetic-powder clutch is equipped with, described magnetic-powder clutch also comprises gas expansion shaft, described gas expansion shaft is provided with projection, and clutch output shaft relevant position is provided with chute, and described projection snaps in the chute.
Adopt above-mentioned further be provided with after, being equipped with of magnetic-powder clutch and main shaft done further qualification, magnetic-powder clutch utilizes clutch output shaft and fixed jaw to cooperate with coupler, magnetic-powder clutch and main shaft are linked together, realized the wide-angle rotation of main shaft, and clutch output shaft and coupler with realized cooperating of fixed jaw main shaft and magnetic-powder clutch deciliter, improved rolling efficient.
Further setting of the present utility model: the below of described coupler is provided with bumper.
Adopt above-mentioned further be provided with after, cutting machine is in wrapup procedure, magnetic-powder clutch and main shaft and coupler cooperation place influence the rolling effect because rotate and produce vibrations, bumper the vibrations that reduced between main shaft and the coupler are set, improved the rolling effect.
Further setting of the present utility model: described left wallboard below is provided with motor.
Adopt above-mentioned further be provided with after, realized the degree of automation of cutting machine.
Small-sized rolling slitter axle rotatable device of the present utility model is set together magnetic-powder clutch and rolling, has realized the wide-angle rotation of Scroll, the space of also having saved cutting machine greatly simultaneously; On the other hand, the utility model adopts two wall-panels supports wrap-ups, and is better than original cantilever Scroll support effect, satisfied the rolling requirement of some big fabric widths.
Description of drawings
Fig. 1 is the structural representation of the utility model embodiment;
Fig. 2 is the structural representation of the utility model embodiment clutch output shaft;
Fig. 3 is the perspective view of the utility model embodiment fixed jaw;
Fig. 4 is the section-drawing of the side of Fig. 2;
Fig. 5 is the construction profile scheme drawing of the utility model power-transfer clutch bracing frame;
Fig. 6 is the perspective view of the utility model power-transfer clutch bracing frame;
Fig. 7 is the structural representation of the utility model collecting shaft bearing;
Fig. 8 is a cantilevered rolling slitter axle in the utility model background technology.
The specific embodiment
Shown in Fig. 1~7, the utility model specific embodiment is the rotatable mechanism of a kind of small-sized rolling slitter axle, comprise body 1, Scroll 2 and magnetic-powder clutch 3, Scroll 2 comprises main shaft 21, be arranged with core ring 22 on the main shaft 21, the left end place of main shaft 21 is provided with reference rings 211, and the left end of core ring 22 and reference rings 211 are equipped with bolt hole 221, and both utilize clamp nut to be fixedly installed togather.Body 1 comprises left wallboard 11 and right wallboard 12, wallboard 11 belows, a left side are provided with motor 8, the two ends of main shaft 21 are separately positioned on left wallboard 11 and the right wallboard 12, the end that main shaft 21 is arranged on left wallboard 11 is provided with coupler 4, magnetic-powder clutch 3 is provided with magnetic input sprocket 31 and clutch output shaft 33, coupler 4 is arranged between clutch output shaft 33 and the main shaft 21, the below of coupler 4 is provided with bumper 7, coupler 4 comprises driven end 42 and drive end 41, the coupler 4 outer collecting shaft bearings 5 that are provided with, the end that main shaft 21 is arranged on left wallboard 11 is mounted in the driven end 42 of coupler 4, the drive end 41 of coupler 4 is provided with fixed jaw 6, and fixed jaw 6 is equipped with the clutch output shaft 33 of magnetic-powder clutch 3.
As Fig. 1, Fig. 5 and shown in Figure 6, magnetic-powder clutch 3 also comprises clutch body 32 and gas expansion shaft 34 and clutch bracing frame 35, gas expansion shaft 34 is provided with projection 341, the relevant position of clutch output shaft 33 is provided with chute 331, and projection 341 snaps in the chute 331, and can move along chute 331, the upper left quarter 351 of clutch bracing frame 35 is arranged on the magnetic-powder clutch 3, the centre is provided with platform 352, installs and fixes for gas expansion shaft 34, and right lower quadrant 353 is fixedly mounted on the left wallboard 11.
The principle of work of the rotatable mechanism of small-sized rolling slitter axle of the present utility model is same as the prior art, difference is to adopt the mode of two wall-panels supports to support Scroll 2, and magnetic-powder clutch 3 and Scroll 2 settings are linked together, realize the wide-angle choosing dress of Scroll 2, and saved the mechanical space of the rotatable mechanism of the small-sized rolling slitter axle of the utility model.