Film equipment of rectifying
Technical Field
The utility model relates to a film rolling auxiliary assembly technical field especially relates to a film equipment of rectifying.
Background
In the production and secondary processing of the film (PE film), the film needs to be unreeled and reeled. The film can be pulled to shift due to different speeds of front and rear processing equipment or the change of a transmission path of rear processing equipment in the transmission process of the film, so that the front processing equipment can deviate during processing, and the winding end face is not flat; and the film is easily affected by uneven traction on two sides, so that the film runs, the appearance of the product is affected, the product is poor, and the waste is large.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art, the utility model aims to provide a film equipment of rectifying to solve the film and at the phenomenon of rolling terminal surface unevenness in high-speed production process, avoid causing the harmfulness of product and lead to the waste, reduce the production loss by a wide margin.
The purpose of the utility model is realized by adopting the following technical scheme:
a film deviation rectifying apparatus, comprising:
the film guide device comprises a rack, wherein film guide rollers are arranged on two sides of the rack and are arranged along the length direction of the rack;
the swing mechanism is positioned above the rack and comprises a swing support and a deviation-correcting film guide roller, and the deviation-correcting film guide roller is arranged on the swing support and is consistent with the arrangement direction of the film guide roller;
a driving device for driving the swing mechanism;
the guide mechanism comprises a first group of guide rails and a second group of guide rails, the first group of guide rails are positioned on one side of the rack, and the second group of guide rails are positioned on the other side of the rack;
the first group of guide rails comprises a first guide rail and a second guide rail, the second group of guide rails comprises a third guide rail and a fourth guide rail, the first guide rail and the second guide rail are symmetrically arranged in parallel, and the third guide rail and the fourth guide rail are symmetrically arranged in a splayed shape;
the guide mechanism further comprises a support rod and guide wheels, the swing support is connected to the guide wheels through the support rod, and the guide wheels can slide along the guide rails respectively, so that the swing support is in sliding connection with the guide rails, and the swing mechanism swings under the driving of the driving device to correct the film.
The film edge position sensor is characterized by further comprising a control system and a sensor, wherein the driving device is controlled by the control system, and the sensor is mounted on the rack and used for sensing the change condition of the edge position of the film and feeding back a signal to the control system, so that the control system controls the operation of the driving device according to the signal fed back by the sensor.
Further, drive arrangement includes motor and telescopic link, the motor is used for the drive the telescopic link and be fixed in the frame, the flexible end of telescopic link is connected swing support, and, the flexible direction of telescopic link with the direction of setting up of film guide roller rectifies is the same.
Further, the film guide roller of rectifying includes the first deflector roll of rectifying and the second deflector roll of rectifying, the first deflector roll of rectifying is fixed in one side of swing support, the second deflector roll of rectifying is fixed in the opposite side of swing support.
Compared with the prior art, the beneficial effects of the utility model reside in that:
the utility model discloses a drive arrangement drive swing mechanism under guiding mechanism's effect for swing mechanism can carry out the swing of certain angle, thereby corrects the direction of motion of film, makes the film keep linear motion, has solved the phenomenon of rolling terminal surface unevenness in the high-speed production process of film, avoids causing the harmfulness of product and leads to extravagantly, reduces production loss by a wide margin.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural view of the frame, the guide mechanism and the swing mechanism according to an embodiment of the present invention;
fig. 3 is another schematic view of the rack, the guiding mechanism and the swinging mechanism according to the embodiment of the present invention.
In the figure: 1. a frame; 10. a film guide roller; 101. a first guide roller; 102. a second guide roller; 11. an inductor; 2. a swing mechanism; 20. a swing bracket; 21. a deviation rectifying film guide roller; 210. a first deviation-rectifying guide roller; 211. a second deviation-rectifying guide roller; 3. a guide mechanism; 30. a first set of guide rails; 301. a first guide rail; 302. a second guide rail; 31. a second set of guide rails; 311. a third guide rail; 312. a fourth guide rail; 32. a guide wheel; 33. a support bar; 4. a drive device; 40. a telescopic rod.
Detailed Description
In the following, the present invention is described with priority in conjunction with the accompanying drawings and the detailed description, and it should be noted that, in the premise of no conflict, the embodiments or technical features described below may be arbitrarily combined to form a new embodiment.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "horizontal", "vertical", "top", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that unless explicitly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; either directly or indirectly through intervening media, or through both elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
The implementation mode is as follows:
as shown in fig. 1-3, the utility model discloses a film deviation rectifying device, which comprises a frame 1, a swing mechanism 2, a driving device 4 for driving the swing mechanism 2 and a guiding mechanism 3, wherein film guide rollers 10 are arranged on two sides of the frame 1 and the film guide rollers 10 are arranged along the length direction of the frame 1; the swing mechanism 2 is positioned above the frame 1, wherein the swing mechanism 2 comprises a swing support 20 and a deviation-correcting film guide roller 21, and the deviation-correcting film guide roller 21 is arranged on the swing support 20 and is consistent with the arrangement direction of the film guide roller 10; the guide mechanism 3 comprises a first group of guide rails 30 and a second group of guide rails 31, wherein the first group of guide rails 30 are positioned on one side of the machine frame 1, and the second group of guide rails 31 are positioned on the other side of the machine frame 1; the first group of guide rails 30 comprises a first guide rail 301 and a second guide rail 302, the second group of guide rails 31 comprises a third guide rail 311 and a fourth guide rail 312, the first guide rail 301 and the second guide rail 302 are symmetrically arranged in parallel, and the third guide rail 311 and the fourth guide rail 312 are symmetrically arranged in a splayed shape; the guide mechanism 3 further includes a support rod 33 and guide wheels 32, the swing bracket 20 is connected to the guide wheels 32 through the support rod 33, and each guide wheel 32 can slide along each guide rail, that is, each guide wheel 32 can slide along the track of each guide rail, so that the swing bracket 20 is connected to each guide rail in a sliding manner, and the swing mechanism 2 is driven by the driving device 4 to swing to correct the film.
During the use, the utility model discloses still include control system and inductor 11, drive arrangement 4 receives control system control, inductor 11 is installed in frame 1 for the situation of change of response film limit portion position can feed back the signal in control system, must control system basis the signal of inductor feedback controls drive arrangement 4's work. Of course, the inductor can be adjusted manually to realize 360-degree rotation, and the inductor can always sense the edge position of the film. When the sensor 11 senses that the edge position of the film deviates, a signal is fed back to the control system, the control system starts the driving device 4 to drive the swing mechanism 2, and the swing mechanism 2 swings under the action of the guide mechanism 3.
As can be understood by those skilled in the art, since the first guide rail 301 and the second guide rail 302 are symmetrically arranged in parallel, the third guide rail 311 and the fourth guide rail 312 are symmetrically arranged in a splayed shape, the swing bracket 20 of the swing mechanism 2 is connected to the guide wheels 32 through the support rod 33, and each guide wheel 32 slides along each guide rail respectively, so that the swing bracket 20 swings on the guide rails at a certain angle under the driving of the driving device 4, and the deviation-correcting film guide roller 21 swings along with the swing of the swing bracket 20 to change and correct the moving direction of the film, so that the film keeps linear motion, the phenomenon that the winding end face is uneven in the high-speed production process of the film is solved, waste caused by the defects of the product is avoided, and the production loss is greatly reduced.
It should be noted that the symmetrical splay of the third guide rail 311 and the fourth guide rail 312 in the present embodiment may be a symmetrical inward splay, or a symmetrical outward splay.
Preferably, the driving device 4 comprises a motor and a telescopic rod 40, the motor is used for driving the telescopic rod 40 and is fixed on the frame 1, the telescopic end of the telescopic rod 40 is connected with the swing bracket 20, and the telescopic direction of the telescopic rod 40 is the same as the setting direction of the deviation rectification film guide roller 21. It can be understood that the motor drives the telescopic rod 40 to extend and retract, so as to drive the swing bracket 20 to swing under the action of the guide mechanism 3.
Preferably, the film guide roller 10 includes a first guide roller 101 and a second guide roller 102, the first guide roller 101 is fixed on one side of the frame 1, the second guide roller 102 is fixed on the other side of the frame 1, and the sensor arranged on the frame 1 is located on one side of the second guide roller 102; the deviation-rectifying film guide roller 21 comprises a first deviation-rectifying guide roller 210 and a second deviation-rectifying guide roller 211, the first deviation-rectifying guide roller 210 is fixed on one side of the swing bracket 20, and the second deviation-rectifying guide roller 211 is fixed on the other side of the swing bracket 20.
The utility model discloses a theory of operation: the film is in the production process, pass first deflector roll 101 in proper order, first deflector roll 210, the second deflector roll 211, inductor 11, second deflector roll 102, inductor 11 is through responding to the change of film limit position, feed back the signal to control system, when the edge position of film takes place the off tracking phenomenon to inductor 11 induction, control system control motor starts, drive telescopic link 40 concertina movement, telescopic link 40 drives swing bracket 20, swing bracket 20 is the swing motion under the effect of guide rail and guide pulley 32, first deflector roll 210 and the swing of second deflector roll 211 along with the swing of swing bracket 20, thereby correct the film.
The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention cannot be limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are all within the protection scope of the present invention.