Coiling device for film blowing machine
By designing a film blowing machine winding device including an electric telescopic rod, an adjustment mechanism and a limiting plate, the problem of poor tension control during film winding is solved, a more efficient winding effect is achieved, and the replacement process of winding rollers is simplified.
Patent Information
- Application Number
- CN202421400208.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-19
- Publication Date
- 2025-03-25
- Estimated Expiration
- 2034-06-19
AI Technical Summary
The existing films have poor tension control during the winding process, resulting in poor rolling effect and troublesome when replacing the rolling roller.
A winding device for a film blowing machine is designed, including a base, a mounting frame, a connecting rod, a guide roller, an adjustment groove, a slider, a rotating rod, a tension roller and an adjustment mechanism. The connecting frame is controlled to move up and down through the electric telescopic rod, which drives the slider to adjust the position and adjust the position of the tension roller to adjust the film tension. At the same time, through the coordination of the limiting plate and the spring, the function of conveniently replacing the winding roller is achieved.
Effectively adjust the tension of the film, improve the winding effect, simplify the replacement process of the winding roller, and improve the operating efficiency.
Smart Images
Figure CN222664960U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of winding devices, and more specifically to a winding device for a film blowing machine. Background Art
[0002] The film blowing machine is a device that heats and melts plastic particles and then blows them into thin films. The new particles blown out are new materials with uniform color, clean, and good bag stretching. There are many types of film blowing machines, including PE, POF, PVC, etc.
[0003] The shortcomings of the existing technology: In the process of winding the existing film, it is more important to control the tension of the film. If the tension is not well controlled, the effect after the film is rolled is poor, and it is also more troublesome to replace the winding roller later. For this reason, we propose a winding device for a film blowing machine. Utility Model Content
[0004] In order to overcome the above defects of the prior art, the utility model provides a winding device for a film blowing machine to solve the problems existing in the above background technology.
[0005] The utility model provides the following technical solution: a winding device for a film blowing machine, comprising a base, a mounting frame fixedly connected to the upper end of the base, a connecting rod fixedly connected inside the mounting frame, a guide roller rotatably connected to the circumferential surface of the connecting rod, an adjustment groove is provided on the surface of the mounting frame, a slider is slidably connected in the adjusting groove, a rotating rod is fixedly connected between the sliders, a tensioning roller is rotatably connected to the circumferential surface of the rotating rod, and an adjustment mechanism is provided at the upper end of the mounting frame.
[0006] Preferably, the adjustment mechanism includes a support frame fixedly connected to the upper end of the mounting frame, a guide rod slidably connected inside the support frame, a connecting frame fixedly connected to the lower end of the guide rod, and a lower end of the connecting frame fixedly connected to the sliding block.
[0007] Preferably, an electric telescopic rod is fixedly connected to the upper end of the mounting frame, an output end of the electric telescopic rod is slidably connected to the mounting frame, and the output end of the electric telescopic rod is fixedly connected to the connecting frame.
[0008] Preferably, the upper end of the base is fixedly connected to a rotating seat, a driving shaft and a driven shaft are rotatably connected inside the rotating seat, the end faces of the driving shaft and the driven shaft are fixedly connected to a positioning shell, a winding roller is arranged inside the positioning shell, a sliding groove is opened inside the positioning shell, a limiting plate is slidably connected inside the sliding groove, and the limiting plate is slidably connected to the winding roller.
[0009] Preferably, a spring is fixedly connected in the slide slot, and one end of the spring away from the slide slot is fixedly connected to the limiting plate.
[0010] Preferably, a motor is fixedly connected to the left end of the rotating seat, and an output end of the motor is fixedly connected to a driving shaft.
[0011] Technical effects and advantages of the utility model:
[0012] 1. When the electric telescopic rod of the utility model is in operation, the electric telescopic rod will control the connection frame to move up and down, and then through the action of the guide rod, the connection frame can be smoothly controlled to move downward, thereby driving the slider to adjust the up and down position in the adjustment groove, thereby achieving the effect of adjusting the film tension and improving the winding effect.
[0013] 2. The utility model pushes the limit plate to both sides, so that the winding roller can be taken out of the positioning shell and replaced. After the replacement is completed, the spring will push the limit plate inward to limit the winding roller and install the winding roller, thereby achieving the effect of facilitating the replacement of the winding roller. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model.
[0015] Figure 2 It is a schematic diagram of the structure of the right side section of the present invention.
[0016] Figure 3 It is a structural schematic diagram of the winding roller in the utility model.
[0017] Figure 4 It is a schematic diagram of the structure of a partial cross-section in the utility model.
[0018] The accompanying drawings are marked as follows: 1. base; 2. mounting frame; 3. connecting rod; 4. guide roller; 5. adjustment slot; 6. rotating rod; 7. tensioning roller; 8. support frame; 9. guide rod; 10. connecting frame; 11. electric telescopic rod; 12. rotating seat; 13. driving shaft; 14. driven shaft; 15. positioning shell; 16. winding roller; 17. slide slot; 18. limit plate; 19. spring; 20. motor; 21. slider. DETAILED DESCRIPTION
[0019] The technical scheme of the present invention will be clearly and completely described below in conjunction with the drawings in the present invention. In addition, the forms of the various structures recorded in the following embodiments are merely illustrative. The winding device for a film blowing machine involved in the present invention is not limited to the various structures recorded in the following embodiments. All other embodiments obtained by ordinary technicians in this field without making creative work belong to the scope of protection of the present invention.
[0020] The utility model provides a winding device for a film blowing machine, comprising a base 1, a mounting frame 2 is fixedly connected to the upper end of the base 1, a connecting rod 3 is fixedly connected inside the mounting frame 2, a guide roller 4 is rotatably connected to the connecting rod 3 on the circumference, an adjusting groove 5 is opened on the surface of the mounting frame 2, a slider 21 is slidably connected inside the adjusting groove 5, a rotating rod 6 is fixedly connected between the sliders 21, a tensioning roller 7 is rotatably connected to the rotating rod 6 on the circumference, an adjusting mechanism is arranged on the upper end of the mounting frame 2, when working, the film is passed around the guide roller 4 and the tensioning roller 7, and then fixed on the winding roller 16, and then the winding roller 16 is controlled to rotate , for film winding, during the winding process, if the film tension decreases, the adjustment mechanism can be controlled to operate, and the adjustment mechanism will drive the slider 21 to move downward in the adjustment slot 5, drive the rotating rod 6 to move downward, and the rotating rod 6 drives the tensioning roller 7 to move downward, thereby achieving the effect of adjusting the film tension and improving the winding effect. When the winding roller 16 needs to be replaced, it is only necessary to push the limit plate 18 to both sides in the limit plate 18 to take out the winding roller 16, and then replace it, and then reset the limit plate 18, thereby achieving the effect of facilitating the replacement of the winding roller 16.
[0021] Furthermore, the adjustment mechanism includes a support frame 8 fixedly connected to the upper end of the mounting frame 2, a guide rod 9 is slidably connected inside the support frame 8, a connecting frame 10 is fixedly connected to the lower end of the guide rod 9, and the lower end of the connecting frame 10 is fixedly connected to the slider 21. When working, the connecting frame 10 can be smoothly controlled to move downward under the action of the guide rod 9, thereby driving the slider 21 to adjust the upper and lower positions in the adjustment groove 5, thereby achieving the effect of adjusting the film tension.
[0022] Furthermore, an electric telescopic rod 11 is fixedly connected to the upper end of the mounting frame 2, and the output end of the electric telescopic rod 11 is slidably connected to the mounting frame 2, and the output end of the electric telescopic rod 11 is fixedly connected to the connecting frame 10. When working, by controlling the operation of the electric telescopic rod 11, the electric telescopic rod 11 will control the connecting frame 10 to move up and down, thereby achieving the effect of driving the operation of the adjustment mechanism.
[0023] Furthermore, a rotating seat 12 is fixedly connected to the upper end of the base 1, and a driving shaft 13 and a driven shaft 14 are rotatably connected in the rotating seat 12. The end faces of the driving shaft 13 and the driven shaft 14 are fixedly connected to a positioning shell 15, and a winding roller 16 is arranged in the positioning shell 15. A slide groove 17 is opened in the positioning shell 15, and a limit plate 18 is slidably connected in the slide groove 17. The limit plate 18 is slidably connected to the winding roller 16. When working, the winding roller 16 can be taken out of the positioning shell 15 and replaced by pushing the limit plate 18 to both sides. After the replacement is completed, the winding roller 16 is limited by controlling the limit plate 18 to reset, thereby achieving the effect of facilitating the replacement of the winding roller 16.
[0024] Furthermore, a spring 19 is fixedly connected in the slide groove 17, and one end of the spring 19 away from the slide groove 17 is fixedly connected to the limit plate 18. When working, under the action of the spring 19, the spring 19 will push the limit plate 18 inward to limit the winding roller 16, thereby achieving the effect of installing and fixing the winding roller 16.
[0025] Furthermore, a motor 20 is fixedly connected to the left end of the rotating seat 12, and the output end of the motor 20 is fixedly connected to the drive shaft 13. When working, by controlling the operation of the motor 20, the motor 20 will drive the drive shaft 13 to rotate, and the drive shaft 13 will drive the positioning shell 15 to rotate, thereby achieving the effect of driving the winding roller 16 to rotate and wind.
[0026] The working principle of the utility model is as follows: the film is passed around the guide roller 4 and the tension roller 7, and then fixed on the winding roller 16, and then the motor 20 is controlled to operate, the motor 20 will drive the drive shaft 13 to rotate, the drive shaft 13 will drive the positioning shell 15 to rotate, and the positioning shell 15 will drive the winding roller 16 to rotate, and the film will be rolled up. During the winding process, if the film tension is reduced, the electric telescopic rod 11 is controlled to operate, and the electric telescopic rod 11 will control the connecting frame 10 to move up and down, and then under the action of the guide rod 9, the film can be rolled up and down. The connecting frame 10 is stably controlled to move downward, thereby driving the slider 21 to adjust the upper and lower positions in the adjusting slot 5, thereby achieving the effect of adjusting the film tension and improving the winding effect. When the winding roller 16 needs to be replaced, the limiting plates 18 are pushed to both sides, and the winding roller 16 can be taken out of the positioning shell 15 for replacement. After the replacement is completed, under the action of the spring 19, the spring 19 will push the limiting plates 18 inward to move, limit the winding roller 16, and have an installation effect on the winding roller 16, thereby achieving the effect of facilitating the replacement of the winding roller 16.
[0027] Finally, a few points should be explained: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, which may refer to mechanical connection or electrical connection, or internal communication between two components, or direct connection. "upper", "lower", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the object being described changes, the relative positional relationship may change;
[0028] Secondly: In the drawings of the embodiments disclosed in the present utility model, only the structures related to the embodiments disclosed in the present utility model are involved, and other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of the present utility model can be combined with each other;
[0029] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.
Claims
1. A winding device for a film blowing machine, comprising a base (1), characterized in that: The upper end of the base (1) is fixedly connected to a mounting frame (2), a connecting rod (3) is fixedly connected inside the mounting frame (2), a guide roller (4) is rotatably connected to the circumference of the connecting rod (3), an adjustment groove (5) is provided on the surface of the mounting frame (2), a slider (21) is slidably connected inside the adjustment groove (5), a rotating rod (6) is fixedly connected between the sliders (21), a tensioning roller (7) is rotatably connected to the circumference of the rotating rod (6), an adjustment mechanism is provided on the upper end of the mounting frame (2), a rotating seat (12) is fixedly connected to the upper end of the base (1), a driving shaft (13) and a driven shaft (14) are rotatably connected inside the rotating seat (12), The end faces of the driving shaft (13) and the driven shaft (14) are fixedly connected with a positioning shell (15), a winding roller (16) is arranged in the positioning shell (15), a slide groove (17) is provided in the positioning shell (15), a limit plate (18) is slidably connected in the slide groove (17), the limit plate (18) and the winding roller (16) are slidably connected, a spring (19) is fixedly connected in the slide groove (17), one end of the spring (19) away from the slide groove (17) is fixedly connected to the limit plate (18), the left end of the rotating seat (12) is fixedly connected with a motor (20), and the output end of the motor (20) is fixedly connected to the driving shaft (13).
2. A winding device for a film blowing machine according to claim 1, characterized in that: The adjustment mechanism comprises a support frame (8) fixedly connected to the upper end of the mounting frame (2), a guide rod (9) slidably connected inside the support frame (8), a connecting frame (10) fixedly connected to the lower end of the guide rod (9), and a lower end of the connecting frame (10) fixedly connected to a sliding block (21).
3. A winding device for a film blowing machine according to claim 2, characterized in that: The upper end of the mounting frame (2) is fixedly connected to an electric telescopic rod (11); the output end of the electric telescopic rod (11) is slidably connected to the mounting frame (2); and the output end of the electric telescopic rod (11) is fixedly connected to the connecting frame (10).