Leveling device for plastic film production
Technical Field
The utility model relates to a plastic film processing technology field specifically is a leveling device of plastic film production usefulness.
Background
The plastic film is made of polyvinyl chloride, polyethylene, polypropylene, polystyrene and other resins, and is used for packaging and as a film coating layer, along with the development of economy and the adjustment of rural industrial structures, the market demand of various industries in China on the plastic film is continuously increased, the plastic film is in the production process, the plastic film blown by a film blowing machine is particularly light and thin, wrinkles are easy to occur, the subsequent processing on the plastic film is influenced, therefore, in the winding process, the plastic film needs to be leveled and processed, however, the traditional leveling device is in the using process, the leveling efficiency is low, the tension of the plastic film is inconvenient to adjust according to the actual leveling condition, and therefore, the leveling and winding on the plastic film are influenced.
Therefore, the leveling device for plastic film production is provided, so that the problems that the traditional leveling device provided in the prior art is low in leveling efficiency in the using process, and the tension of the plastic film is inconvenient to adjust according to the actual leveling condition, so that the leveling and the rolling of the plastic film are influenced are solved.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a leveling device of plastic film production usefulness to solve the leveling device on the present market that above-mentioned background art provided, the flattening is at the use, and the flattening is inefficient, and inconvenient according to the actual flattening condition to the tension of plastic film adjusts, thereby influences the problem to the flattening of plastic film and rolling.
In order to achieve the above object, the utility model provides a following technical scheme: a leveling device for plastic film production comprises a workbench, a leveling seat, a leveling roller, an air nozzle, a traction wheel and a leveling roller, wherein the leveling seat is installed in the middle of the workbench, the leveling roller is installed above the leveling seat, a spiral leveling belt is arranged on the surface of the leveling roller, a first support plate is arranged on the left of the leveling seat, an air pipe is connected between the first support plate, the air nozzle is installed between the air pipes, a second support plate is arranged on the left of the first support plate, a screw rod is installed on the inner side of the second support plate, a servo motor is installed at the upper end of the screw rod, a screw sleeve is installed in the middle of the screw rod, the traction wheel is installed on the inner side of the screw sleeve, a third support plate is arranged on the right of the leveling seat, a rotating arm is installed on the third support plate through a connecting shaft, a torsion spring is connected outside the connecting shaft in a penetrating manner, the leveling roller is connected between the rotating arms, and a fourth support plate is arranged on the right of the third support plate, and a winding roller is connected between the fourth support plates.
Preferably, the upper surface of the leveling seat is of a circular arc structure, and the center line of the leveling seat and the center line of the leveling roller are overlapped.
Preferably, the number of the air pipes is 2, the air pipes are vertically symmetrical relative to the central line of the first support plate, and the air pipes are parallel to each other.
Preferably, the number of the screw sleeves is 2, the screw sleeves are symmetrical front and back relative to the center line of the leveling roller, and the screw sleeves form a sliding structure through a screw.
Preferably, the dragging wheels are arranged in 2 groups, each group of the dragging wheels is provided with 2 dragging wheels, and the dragging wheels are vertically symmetrical relative to the central line of the screw sleeve.
Preferably, the number of the rotating arms is 2, the rotating arms are symmetrical front and back relative to the center line of the leveling roller, and the rotating arms and the third support plate form a rotating structure.
Compared with the prior art, the beneficial effects of the utility model are that: the leveling device for producing the plastic film;
1. the device is provided with the screw and the dragging wheel, and in the actual use process, the dragging wheel is driven by the screw to move up and down, so that the plastic film can be dragged and leveled, and meanwhile, the plastic film can be always in a proper tensioning state, the plastic film can be leveled conveniently, and the practicability of the device is improved;
2. the plastic film winding device is provided with the rotating arm and the flattening roller, in the actual use process, the rotating arm is always in press fit with the winding roller under the action of the torsion spring, and the rotating arm can be automatically adjusted according to the thickness of the plastic film to be wound, so that the uniformity of the plastic film is kept when the plastic film is wound, and the functionality of the plastic film winding device is improved.
Drawings
FIG. 1 is a schematic view of the structure of the present invention;
FIG. 2 is a schematic top view of the present invention;
FIG. 3 is a left side view of the screw rod and the pulling wheel of the present invention;
fig. 4 is a left-side view structural schematic diagram of the connection between the novel rotating arm and the flattening roller.
In the figure: 1. a work table; 2. leveling the seat; 3. a leveling roller; 4. a spiral leveling belt; 5. a first support plate; 6. an air tube; 7. a gas showerhead; 8. a second support plate; 9. a screw; 10. a threaded sleeve; 11. a tugging wheel; 12. a servo motor; 13. a third support plate; 14. a connecting shaft; 15. a rotating arm; 16. a torsion spring; 17. flattening rollers; 18. a fourth support plate; 19. and (7) winding the roller.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a leveling device for plastic film production comprises a workbench 1, a leveling seat 2, a leveling roller 3, a spiral leveling belt 4, a first support plate 5, an air pipe 6, an air jet head 7, a second support plate 8, a screw rod 9, a screw sleeve 10, a traction wheel 11, a servo motor 12, a third support plate 13, a connecting shaft 14, a rotating arm 15, a torsion spring 16, a flattening roller 17, a fourth support plate 18 and a wind-up roller 19, wherein the leveling seat 2 is installed in the middle of the workbench 1, the leveling roller 3 is installed above the leveling seat 2, the spiral leveling belt 4 is arranged on the surface of the leveling roller 3, the first support plate 5 is arranged on the left of the leveling seat 2, the air pipe 6 is connected between the first support plates 5, the air jet head 7 is installed between the air pipes 6, the second support plate 8 is arranged on the left of the first support plate 5, the screw rod 9 is installed on the inner side of the second support plate 8, the servo motor 12 is installed on the upper end of the screw rod 9, the screw sleeve 10 is installed in the middle of the screw rod 9, and the inner side of the screw sleeve 10 is provided with a dragging wheel 11, the right side of the leveling seat 2 is provided with a third support plate 13, the third support plate 13 is provided with a rotating arm 15 through a connecting shaft 14, the outer side of the connecting shaft 14 is connected with a torsion spring 16 in a penetrating way, a flattening roller 17 is connected between the rotating arms 15, the right side of the third support plate 13 is provided with a fourth support plate 18, and a winding roller 19 is connected between the fourth support plates 18.
The upper surface of leveling seat 2 is circular arc type structure, and the central line of leveling seat 2 and the central line of leveling roller 3 coincide each other, and above-mentioned structural design is favorable to plastic film when removing on leveling seat 2, carries out the flattening operation through leveling roller 3 in the in-service use process.
Trachea 6 is provided with 2, and trachea 6 is symmetrical about the central line of first backup pad 5 to being parallel to each other between the trachea 6, above-mentioned structural design, in the in-service use process, is favorable to plastic film to sweep its surface clean before carrying out the flattening.
The swivel nut 10 is provided with 2, and the swivel nut 10 is symmetrical around for the central line of leveling roller 3 to swivel nut 10 passes through screw rod 9 and constitutes sliding construction, and above-mentioned structural design is favorable to driving the adjustment suitable position of tugging wheel 11 through the cooperation between swivel nut 10 and the screw rod 9 in the in-service use process.
Dragging wheel 11 and being provided with 2 groups, and dragging wheel 11 every group is provided with 2 to dragging wheel 11 is symmetrical about for the central line of swivel nut 10, and above-mentioned structural design is favorable to tearing flat plastic film through the cooperation between dragging wheel 11 in the in-service use process, is convenient for adjust plastic film's tension simultaneously.
The number of the rotating arms 15 is 2, the rotating arms 15 are symmetrical front and back relative to the center line of the leveling roller 3, and the rotating arms 15 and the third support plate 13 form a rotating structure.
The working principle is as follows: when the leveling device for plastic film production is used, as shown in fig. 1 and 3, firstly, the servo motor 12 is started, the screw rod 9 is driven to rotate by the servo motor 12, so that the traction wheel 11 is adjusted to a proper position by the screw sleeve 10 according to actual conditions, the plastic film is convenient to be dragged and leveled, meanwhile, the tension of the plastic film can be adjusted, the plastic film is convenient to be leveled by the leveling roller 3 and the leveling seat 2, before the plastic film is leveled, the plastic film is completely blown by the air pipe 6 and the air jet head 7, the influence of impurities on the quality of the plastic film is avoided, when the plastic film enters between the leveling roller 3 and the leveling seat 2, the folds of the plastic film are leveled to one side by the spiral leveling belt 4, as shown in fig. 2 and 4, when the plastic film is leveled, the rotating arm 15 is always pressed with the winding roller 19 under the action of the torsion spring 16, and the rotating arm 15 can be adjusted by itself according to the thickness of the plastic film to keep the plastic film tidy when the plastic film is rolled, thereby completing a series of works, and the content not described in detail in this specification belongs to the prior art known to those skilled in the art.
It is to be understood that the terms "central," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the purpose of convenience and simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must be in a particular orientation, constructed and operated in a particular orientation, and are not to be construed as limiting the scope of the present invention.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.