A conditioning device for plastic film production
By using an automatic switching device for smooth rollers and punching rollers during the plastic film preparation process, the problem of time-consuming and labor-intensive film punching has been solved, achieving automated adjustment, meeting different packaging requirements, and improving production efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SICHUAN ZHIQING YUNTONG TECH CO LTD
- Filing Date
- 2025-06-06
- Publication Date
- 2026-07-07
AI Technical Summary
In the current plastic film preparation process, the perforation operation is time-consuming and labor-intensive, and it is difficult to meet the automated adjustment requirements of different packaging.
Design an adjustment device including a light roller, a piercing roller, and an adjustment assembly. Switch the positions of the light roller and the piercing roller through an electric push rod or chain drive system to achieve automatic perforation and transportation of the film.
It improves the efficiency of film perforation, meets the automated adjustment needs of different packaging requirements, reduces manual operation, and improves production efficiency.
Smart Images

Figure CN224464860U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of plastic film preparation equipment technology, specifically to an adjustment device for plastic film preparation. Background Technology
[0002] Plastic film preparation refers to the process of processing plastic granules into plastic films, usually using the blow molding method. The blow molding method involves heating plastic granules or powder to melt them, and then blowing the molten plastic into a film using a blow molding machine.
[0003] A blown film machine is a device that heats and melts plastic particles and then blows them into a thin film. When using a blown film machine, the film blown out through the die head and air ring is a cylindrical film, and then after passing through the herringbone plate, a sheet-like film product with a two-layer structure is obtained.
[0004] Sheet film products rely on optical rollers for clamping and transportation; films are generally used to package other items. For some products with strict packaging requirements, such as flooring packaging, the film must be tightly attached to the floor. The current practice is to punch holes in the film to allow air to escape and ensure it adheres tightly to the floor during packaging. The punching process is done manually, which requires unfolding the rolled-up film to punch holes, which is time-consuming and labor-intensive. Utility Model Content
[0005] The purpose of this invention is to provide an adjustment device for plastic film preparation, thereby solving the above-mentioned technical problems.
[0006] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is as follows: an adjustment device for plastic film preparation, including a blown film machine and a transport frame, including a smooth roller, a barbed roller, and an adjustment component;
[0007] A light roller, mounted on a transport frame, is used to transport film;
[0008] The barbed roller, mounted on the transport frame, is used to transport film and has multiple spikes on its side wall for puncturing the film.
[0009] The adjustment component, located on the transport frame, drives the switching between the smooth roller and the barbed roller, so that the smooth roller or the barbed roller presses against the film during operation.
[0010] As a further technical solution of the above scheme, the adjustment component includes a first electric push rod and a second electric push rod; there are two first electric push rods, which are respectively arranged on the left and right sides of the transport frame, and a first mounting plate is provided on the output shaft of the first electric push rod, and the two ends of the light roller are respectively rotatably arranged on the first mounting plate; there are two second electric push rods, which are respectively arranged on the left and right sides of the transport frame, and are located on one side of the first electric push rod; a second mounting plate is provided on the output shaft of the second electric push rod, and the two ends of the spiked roller are respectively rotatably arranged on the second mounting plate.
[0011] As a further technical solution of the above scheme, the adjustment component includes a tripod, a motor and a chain; there are two tripods, which are respectively set on the left and right sides of the transport frame, and each of the three triangles of the tripod is equipped with a gear, and a chain is set between the three gears; the motor is set at the lower side corner of the tripod and connected to the gear to drive the chain to rotate; the two ends of the light roller are respectively connected to the chains on the left and right sides and are located at the top corners of the two tripods; the two ends of the spiked roller are respectively connected to the chains on the left and right sides and are located at the lower side corners of the two tripods.
[0012] Compared with the prior art, this utility model has the following advantages and beneficial effects: This device punches holes in the film by setting a punching roller and placing the punching roller in the film transportation process. By punching holes directly during transportation, the punching efficiency is improved; an adjustment component is set to switch between the punching roller and the smooth roller to meet different needs for punching. Attached Figure Description
[0013] Figure 1 This is a side view of the present invention.
[0014] Figure 2 for Figure 1 Enlarged schematic diagram of the structure at point A in the middle.
[0015] Figure 3 This is a schematic diagram of another embodiment of the present invention.
[0016] Figure 4 This is an enlarged structural diagram of a tripod.
[0017] Figure 5 This is a top view of the structure of the adjustment component.
[0018] The labels in the diagram are as follows: smooth roller - 1; spiked roller - 2; adjusting assembly - 3; first electric push rod - 31; second electric push rod - 32; first mounting plate - 33; second mounting plate - 34; tripod - 35; motor - 36; chain - 37; gear - 38; transport frame - 4. Detailed Implementation
[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model, so as to provide a better understanding of the concept of the present utility model, the technical problem solved, the technical features constituting the technical solution and the technical effects brought about.
[0020] like Figures 1-5 As shown, an adjustment device for plastic film preparation includes a blown film machine and a transport frame 4, including a smooth roller 1, a barbed roller 2, and an adjustment component 3;
[0021] The light roller 1 is mounted on the transport frame 4 and is used to transport the film;
[0022] The barbed roller 2 is mounted on the transport frame 4 and is used to transport film. Multiple spikes are provided on the side wall of the barbed roller 2 to puncture the film.
[0023] Adjustment component 3, set on transport frame 4, drives the switching of light roller 1 and barbed roller 2, so that light roller 1 or barbed roller 2 presses against the film.
[0024] When using this device, a smooth roller 1 and a barbed roller 2 are first set on the transport frame 4. The smooth roller 1 is a normal transport component with a smooth surface; the barbed roller 2 has sharp spikes on its surface. During the transport process of the film through the barbed roller 2, the film is punctured by the spikes, resulting in a perforated film that is easy to use directly. In actual use, an adjustment component 3 is set up to meet the requirements of different products and to make timely replacements. When it is necessary to puncture the film, the adjustment component 3 is activated to drive the barbed roller 2 to move and press against the film to puncture it. When only the transport function is needed, the adjustment component 3 is activated to switch so that the barbed roller 2 moves away from the film and the smooth roller 1 presses against the film to achieve the transport function.
[0025] like Figure 1 and Figure 2 As shown, in a preferred embodiment, the adjustment assembly 3 includes a first electric push rod 31 and a second electric push rod 32; there are two first electric push rods 31, which are respectively disposed on the left and right sides of the transport frame 4, and a first mounting plate 33 is provided on the output shaft of the first electric push rod 31, and the two ends of the light roller 1 are respectively rotatably disposed on the first mounting plate 32; there are two second electric push rods 32, which are respectively disposed on the left and right sides of the transport frame 4, and are located on one side of the first electric push rod 31; a second mounting plate 34 is provided on the output shaft of the second electric push rod 32, and the two ends of the spiked roller 2 are respectively rotatably disposed on the second mounting plate 34. In this embodiment, when it is necessary to punch holes in the film, the second electric push rod 32 is activated, and the telescopic rod of the second electric push rod 32 moves upward, pushing the second mounting plate 34 and the barbed roller 2 connected to the second mounting plate 34 to move upward and press against the film. The barbs on the barbed roller 2 penetrate the film, meeting the needs of product processing. When it is not necessary to punch holes, the second electric push rod 32 is activated to drive the barbed roller 2 to descend away from the film, and the first electric push rod 31 is activated to move upward, driving the first mounting plate 33 and the smooth roller 1 set on the first mounting plate 33 to rise. The smooth roller 1 rises and presses against the film to play a transportation role.
[0026] like Figures 3-5As shown, in a preferred embodiment, the adjustment assembly 3 includes a tripod 35, a motor 36, and a chain 37. Two tripods 35 are provided, respectively located on the left and right sides of the transport frame 4, and each of the three triangles of the tripod 35 is provided with a gear 38, with a chain 37 between the three gears 38. The motor 36 is located at the lower side corner of the tripod 35 and is connected to the gears 38 to drive the chain 37 to rotate. The two ends of the light roller 1 are respectively connected to the chains 37 on the left and right sides and are located at the top corners of the two tripods 35. The two ends of the spiked roller 2 are respectively connected to the chains 37 on the left and right sides and are located at the lower other side corner of the two tripods 35. In this embodiment, the position is adjusted by transmission via chain 37 and gear 38. During use, the motor 36 is started to drive gear 38 to rotate. Since the three gears 38 are connected together by chain 37, chain 37 moves along the three sides of tripod 35. At this time, the light roller 1 and the piercing roller 2 are connected to chain 37. During the movement of chain 37, the light roller 1 and the piercing roller 2 are driven to rotate along the sides of tripod 35. They press against the film at the top corner of tripod 35 and do not contact the film at other positions. This ensures that the light roller 1 is working while the piercing roller 2 is away from the film, preventing accidental release of the film by the piercing roller 2 when piercing is not required. The top of tripod 35 is regarded as the working area. According to different product requirements, the light roller 1 and the piercing roller 2 can be rotated to the working area respectively.
[0027] The terms "connection" and "fixing" appearing in this utility model description can refer to fixed connection, processing and forming, welding, or mechanical connection. The specific meaning of the above terms in this utility model should be understood according to the specific circumstances.
[0028] In the description of this utility model, the terms "center", "upper", "lower", "horizontal", "inner", "outer", etc., are used only to indicate the orientation or positional relationship for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or component referred to must have a specific orientation, and therefore should not be construed as a limitation of this utility model.
[0029] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and not to limit it; although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some or all of the technical features; and these modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of this utility model.
Claims
1. A regulating device for plastic film preparation, comprising a blown film machine and a transport frame (4), characterized in that: Includes a light roller (1), a barbed roller (2), and an adjustment assembly (3); A light roller (1) is set on a transport frame (4) for transporting film; The barbed roller (2) is set on the transport frame (4) for transporting film and has multiple spikes on the side wall of the barbed roller for puncturing the film; Adjustment component (3) is set on transport frame (4) to drive the switching of light roller (1) and burr roller (2) so that the light roller (1) or burr roller (2) presses against the film.
2. The adjusting device for plastic film preparation as described in claim 1, characterized in that: The adjustment assembly (3) includes a first electric push rod (31) and a second electric push rod (32); there are two first electric push rods (31), which are respectively set on the left and right sides of the transport frame (4), and a first mounting plate (33) is provided on the output shaft of the first electric push rod (31), and the two ends of the light roller (1) are respectively rotatably set on the first mounting plate (32); there are two second electric push rods (32), which are respectively set on the left and right sides of the transport frame (4) and located on one side of the first electric push rod (31); a second mounting plate (34) is provided on the output shaft of the second electric push rod (32), and the two ends of the spiked roller (2) are respectively rotatably set on the second mounting plate (34).
3. The adjusting device for plastic film preparation as described in claim 1, characterized in that: The adjustment assembly (3) includes a tripod (35), a motor (36), and a chain (37). There are two tripods (35), which are respectively set on the left and right sides of the transport frame (4), and each of the triangles of the tripod (35) is equipped with a gear (38), and a chain (37) is provided between the three gears (38). The motor (36) is set at the lower side corner of the tripod (35) and connected to the gear (38) to drive the chain (37) to rotate. The two ends of the light roller (1) are respectively connected to the chains (37) on the left and right sides, and are located at the top corner of the two tripods (35). The two ends of the spiked roller (2) are respectively connected to the chains (37) on the left and right sides, and are located at the lower other side corner of the two tripods (35).