Device for rapid heat setting of B0PP film
The device addresses the lack of versatility in existing BOPP film heat setting devices by incorporating a displacement structure and air supply system for adjustable guide rollers, improving adaptability and precision in heat setting.
Patent Information
- Application Number
- CN202421082849.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-17
- Publication Date
- 2025-01-03
- Estimated Expiration
- 2034-05-17
AI Technical Summary
Existing heat setting devices for BOPP film lack versatility due to fixed steam rack structures that cannot adjust the distance between guide rollers, limiting their adaptability to specific production needs.
A device with a displacement structure comprising a displacement table, roller, and connecting plate, allowing for adjustable positioning of guide rollers, combined with an air supply system for heat setting, enabling precise distance adjustment.
Enables versatile and precise heat setting of BOPP film by allowing adjustment of the distance between guide rollers, enhancing adaptability and efficiency.
Smart Images

Figure CN222290997U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of BOPP films, in particular to a device for rapid heat setting of BOPP films. Background Art
[0002] BOPP film is biaxially oriented polypropylene film. BOPP film is colorless, odorless, tasteless, non-toxic, and has high tensile strength, impact strength, rigidity, toughness and good transparency. When producing BOPP film, a heat setting device is required for heat setting. Heat setting refers to the use of heat to eliminate the internal stress generated by the fabric fiber during the stretching process, so that the macromolecules relax to a certain extent and the shape of the woven fiber is fixed.
[0003] When heat setting, BOPP film needs to be fixed on the guide rollers at both ends, and then the straightened part in the middle needs to be heat set. However, most heat setting devices now have a fixed steam rack structure, and the guide rollers cannot be adjusted. The distance cannot be adjusted according to specific actual needs, and the versatility is poor.
[0004] This case was created to solve the above problems. Utility Model Content
[0005] 1. Technical issues to be resolved
[0006] In view of the deficiencies in the prior art, the utility model provides a device for rapid heat setting of BOPP film, which solves the problems raised in the above-mentioned background technology.
[0007] (II) Technical solution
[0008] To achieve the above objectives, the utility model is implemented through the following technical solutions: a device for rapid heat setting of BOPP film, including a base plate, a heat setting box, a workbench, an air outlet pipe, and an air supply pipe. Two support columns are provided on the workbench, and the two support columns are respectively located at the front and rear ends of the workbench near the boundary. Support plates are provided on the two support columns, and a displacement structure is provided on the support plate. The displacement structure includes a displacement table, a displacement roller, and a connecting plate.
[0009] Preferably, a slide rail is provided on the displacement platform, and the displacement roller is located on the slide rail and is slidably connected to the slide rail.
[0010] Preferably, a connecting plate is provided below the slide rail, the connecting plate is in an I-shape and connects the front and rear displacement plates of the displacement platform, and a tooth groove is provided on the lower side of the vertical axis of the connecting plate.
[0011] Preferably, the tooth groove is meshed with a gear, the gear is sleeved on the outside of a rotating column, the rotating column passes through a support plate, and a handle is connected to the end thereof.
[0012] Preferably, the support plate is provided with a slide rail, and the front and rear displacement plates of the displacement platform are located on the slide rail and are slidably connected to the support plate.
[0013] Preferably, the heat setting box is connected to an air supply pipe, the air supply pipe is connected to a transverse pipe, the transverse pipe is connected to a plurality of air outlet pipes, and the height of the air outlet pipes is lower than the height of the support plate.
[0014] (III) Beneficial effects
[0015] After adopting the above technical scheme, the utility model has the following advantages compared with the prior art: the utility model is a device for rapid heat setting of B0PP film, which drives the gear to rotate by setting a rotating handle to displace the tooth groove, drives the displacement table to move as a whole on the support plate, and the displacement roller on the displacement table can also adjust its position on the displacement table, thereby clamping the end of the film between the roller and the two guide rollers fixed on the workbench, thereby realizing distance adjustment according to specific actual needs, and has high versatility. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 It is a schematic diagram of the utility model;
[0017] Figure 2 It is a schematic diagram of the displacement structure of the utility model.
[0018] In the figure: 1. bottom plate; 2. heat setting box; 3. workbench; 4. air outlet pipe; 5. air supply pipe; 6. guide roller; 7. support column; 8. support plate; 9. displacement table; 10. slide rail; 11. displacement roller; 12. handle; 13. connecting plate; 14. rotating column; 15. gear; 16. tooth groove. DETAILED DESCRIPTION
[0019] The utility model is further described in detail below through the drawings and embodiments.
[0020] like Figure 1-2As shown: a device for rapid heat setting of BOPP film, comprising a bottom plate 1, a heat setting box 2, a workbench 3, an air outlet pipe 4, and an air delivery pipe 5. Two support columns 7 are arranged on the workbench 3, and the two support columns 7 are respectively located at the front and rear ends of the workbench 3 near the boundary. A support plate 8 is arranged on the two support columns 7, and a displacement structure is arranged on the support plate 8. The displacement structure comprises a displacement table 9, a displacement roller 11, and a connecting plate 13. There are two displacement structures. When heat setting is required, one end of the BOPP film is fixed between the guide roller 6 and the displacement roller 11 on the workbench 3 to fix it. If the film needs to be fixed, the two displacement rollers 11 can be moved on the slide rail 10 so that one end of the film is fixed between the two displacement rollers 11 and the other end is placed on the guide roller 6. Then the handle 12 is turned clockwise to drive the rotating column 14 to rotate, and the gear 15 rotates synchronously to drive the tooth groove 16 meshing therewith to rotate. At this time, the connecting plate 13 and the displacement platform 9 are displaced to the right as a whole. If the handle 12 is turned counterclockwise, the whole is moved to the left, so as to adjust the distance between the two displacement rollers 11 and the guide roller 6. The distance can be adjusted according to the actual situation.
[0021] A slide rail 10 is provided on the displacement platform 9, and a displacement roller 11 is located on the slide rail 10 and is slidably connected to the slide rail 10. A connecting plate 13 is provided under the slide rail 10. The connecting plate 13 is in an "I" shape and connects the front and rear displacement plates of the displacement platform 9. A tooth groove 16 is provided on the lower side of the vertical axis of the connecting plate 13. The distance is adjusted by adjusting the position of the displacement roller 11.
[0022] The tooth groove 16 is meshed with the gear 15, and the gear 15 is sleeved on the outside of the rotating column 14. The rotating column 14 passes through the support plate 8, and the end is connected to the handle 12. The support plate 8 is provided with a slide rail, and the front and rear displacement plates of the displacement platform 9 are located on the slide rail and are slidably connected to the support plate 8. The rotating column 14 is driven to rotate by rotating the handle 12, thereby controlling the displacement of the displacement platform 9 to better adjust the distance.
[0023] The heat setting box 2 is connected with an air supply pipe 5, which is connected to a transverse pipe, and the transverse pipe is connected with a plurality of air outlet pipes 4. The height of the air outlet pipes 4 is lower than the height of the support plate 8. Water flows into the heat setting box 2, and then water vapor is generated and enters the transverse pipe through the air supply pipe 5, and then dispersed from the air outlet pipe 4 to heat-set the BOPP film above.
[0024] The above-mentioned embodiments are for inspiration. Through the above-mentioned description, relevant staff can make various changes and modifications without departing from the scope of the invention. The technical scope of this new type of use is not limited to the content in the specification, and its protection scope must be determined according to the scope of the claims.
Claims
1. A device for rapid heat setting of BOPP film, comprising a base plate (1), a heat setting box (2), a workbench (3), an air outlet pipe (4), and an air delivery pipe (5), characterized in that: The workbench (3) is provided with two support columns (7), the two support columns (7) are respectively located at the front and rear ends of the workbench (3) near the boundaries, the two support columns (7) are provided with support plates (8), the support plates (8) are provided with a displacement structure, and the displacement structure comprises a displacement platform (9), a displacement roller (11), and a connecting plate (13).
2. The device for rapid heat setting of BOPP film according to claim 1, characterized in that: The displacement platform (9) is provided with a slide rail (10), and the displacement roller (11) is located on the slide rail (10) and is slidably connected to the slide rail (10).
3. The device for rapid heat setting of BOPP film according to claim 2, characterized in that: A connecting plate (13) is provided below the slide rail (10). The connecting plate (13) is in the shape of an I and is connected to the front and rear displacement plates of the displacement platform (9). A tooth groove (16) is provided on the lower side of the vertical axis of the connecting plate (13).
4. The device for rapid heat setting of BOPP film according to claim 3, characterized in that: The tooth groove (16) is meshed with the gear (15), and the gear (15) is sleeved on the outside of the rotating column (14). The rotating column (14) passes through the support plate (8) and is connected to a handle (12) at its end.
5. The device for rapid heat setting of BOPP film according to claim 4, characterized in that: The support plate (8) is provided with a slide rail, and the front and rear displacement plates of the displacement platform (9) are located on the slide rail and are slidably connected to the support plate (8).
6. The device for rapid heat setting of BOPP film according to claim 1, characterized in that: The heat setting box (2) is connected to an air supply pipe (5), the air supply pipe (5) is connected to a transverse pipe, the transverse pipe is connected to a plurality of air outlet pipes (4), and the height of the air outlet pipes (4) is lower than the height of the support plate (8).
