Tightness adjusting structure in film calendaring processing
By introducing components such as a base plate, support plate, and drive motor into the film calendering equipment, the problem of insufficient support force in the tension adjustment structure is solved, and support fixation, limiting, and guiding adjustment are realized, thereby improving the stability and safety of the equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-28
- Publication Date
- 2026-03-10
AI Technical Summary
In existing film calendering processes, the support force of the tension adjustment structure is insufficient, and it is prone to tilting and shaking after long-term use, which reduces the safety of use.
A tension adjustment structure was designed, which includes components such as a base plate, support plate, auxiliary frame, drive motor, linkage shaft, adjusting bolts and guide plate. These components provide strong support force, limit function and guiding adjustment, thereby enhancing the stability and flexibility of the equipment.
It achieves support, fixation, limit, and guidance adjustment functions, preventing the equipment from tilting and shaking, improving the stability and safety of the equipment, shortening the processing time, and expanding the scope of application of the equipment.
Smart Images
Figure CN223982046U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to film calendering processing technical field, concretely is a kind of tightness adjusting structure in film calendering processing. BACKGROUND
[0002] Calendering processing is through the strong shearing force between roller and proper processing temperature, so that thermoplastic plastic is subjected to multiple extrusion and extension under viscous flow state, thereby obtaining the film with uniform thickness and smooth surface, which can significantly improve the physical properties of the film, such as tensile strength, tear strength and wear resistance.
[0003] By adjusting the tension to increase or decrease the stretching force to achieve the best tightness, the support force of the tightness adjusting structure itself is limited, and the inclination and shaking phenomenon is easy to occur during long-term use, which reduces the use safety.
[0004] Therefore, a new type of tightness adjusting structure in film calendering processing is proposed to solve the above problems. UTILITY MODEL CONTENT
[0005] The utility model aims at providing a kind of tightness adjusting structure in film calendering processing to solve the problem of limited support force of the tightness adjusting structure itself in the above background art, and the inclination and shaking phenomenon is easy to occur during long-term use, which reduces the use safety.
[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of tightness adjusting structure in film calendering processing, including base, the two sides of the top front end of the base are fixedly connected with fixed frame, and two groups of fixed frame are provided with winding roller between the two groups of fixed frame, the two sides of the top rear end of the base are fixedly connected with stand, the outside of the fixed frame is provided with adjustable tightness support assembly;
[0007] The support assembly includes a bottom plate, which is fixedly connected to the outside of one group of fixed frames in a horizontal direction, a fixed plate is fixedly connected to the bottom of the outside of one group of fixed frames, a fixed seat is fixedly connected to the center of the side wall of the fixed plate, an external seat is fixedly connected to the outside of the fixed seat, a support plate is arranged at the bottom end of the bottom plate, two groups of auxiliary frames are fixedly connected to the bottom end of the support plate, the two groups of auxiliary frames are inclined, and the inner end of the bottom of the auxiliary frame is fixedly connected to the two ends of the external seat.
[0008] As a further technical scheme of the utility model, the top end of the bottom plate is fixedly connected with a driving motor, the side wall of the driving motor is fixedly connected with a speed reducer, the output end of the driving motor is fixedly connected with a linkage shaft, the linkage shaft penetrates the inside of one group of fixed frames in a horizontal direction, and is movably connected to the inside of the other group of fixed frames, and the winding roller is fixedly connected to the outside of the linkage shaft.
[0009] As a further technical scheme of the utility model, the upper portion of the rear end of the base is horizontally provided with a rotating rod, the two sides of the rotating rod are movably connected with the top of the inner side of the two groups of stands.
[0010] As a further technical scheme of the utility model, the top of the outer side of the stand is fixedly connected with a connecting seat, the outer side of the connecting seat is fixedly connected with a connecting frame, the connecting frame extends upwards, and the top of the inner side of the connecting frame is fixedly connected with a horizontal plate.
[0011] As a further technical scheme of the utility model, the inside of the horizontal plate is vertically and throughly provided with an adjusting bolt, the top end of the adjusting bolt is fixedly connected with a knob, and the bottom end of the adjusting bolt is movably connected with a limiting plate.
[0012] As a further technical scheme of the utility model, the front end of the bottom of the fixing frame is fixedly connected with a side plate, the upper portion of the base is horizontally provided with a bidirectional screw rod, and the bidirectional screw rod is located below the front end of the winding roller.
[0013] As a further technical scheme of the utility model, one side of the bidirectional screw rod is movably connected with the inner side of one group of side plates, the other side of the bidirectional screw rod is horizontally and throughly connected with the inside of the other group of side plates, and a servo motor is fixedly connected.
[0014] As a further technical scheme of the utility model, the outside of the bidirectional screw rod is sleeved with two groups of moving seats, the two groups of moving seats are symmetrically distributed according to the threads on the surface of the bidirectional screw rod, and the top end of the moving seat is fixedly connected with a guide plate.
[0015] Compared with the prior art, the film tension adjusting structure in the film calendering process has the advantages that not only the supporting and fixing functions are realized, the limiting function is realized, but also the guiding and adjusting functions are realized.
[0016] (1) The bottom plate, the supporting plate, the auxiliary frame, the external connecting seat, the fixed plate and the fixed seat are arranged, the bottom plate is fixedly installed at the bottom of the driving motor, strong supporting force is provided, the balance of the bottom plate is enhanced through the supporting plate, downward inclination of the outer side of the bottom plate in long-term use is effectively prevented, the stability of the driving motor is enhanced, the two groups of auxiliary frames are connected and fixed with the bottom of the outer side of the fixed frame, the connecting force between the bottom plate and the fixed frame is improved, the stability is strengthened, and the use safety is ensured.
[0017] (2) The connecting seat, the horizontal plate, the adjusting bolt, the knob, the limiting plate and the connecting frame are arranged, the two groups of connecting frames are fixedly installed at the top of the outer side of the stand through the connecting seat, the adjusting bolt vertically penetrates the inside of the horizontal plate, the height of the limiting plate can be adaptively adjusted, the limiting protection of the film is realized, the displacement of the film is avoided, and the winding is affected.
[0018] (3) Through the setting has the guide plate, the bidirectional screw rod, the side plate, the servo motor and the mobile seat, two groups of mobile seats are symmetrically connected in the outside of the bidirectional screw rod, according to the screw thread setting on the surface of the bidirectional screw rod, the mobile seat is flexibly adjusted, the guide plate moves along with it, and is connected in the outside of the front end of the winding roller, and the film is guided and positioned, the processing time is greatly shortened, and the application range of the equipment is expanded. BRIEF DESCRIPTION OF DRAWINGS
[0019] Figure 1 It is the front view structural schematic diagram of the utility model;
[0020] Figure 2 It is the side view structural schematic diagram of the utility model's stand;
[0021] Figure 3 It is the Figure 1 It is the local section enlarged structural schematic diagram of the utility model's A place;
[0022] Figure 4 It is the guide plate side view structural schematic diagram of the utility model.
[0023] In the drawing: 1, base; 2, fixed frame; 3, external seat; 4, auxiliary frame; 5, bottom plate; 6, drive motor; 7, speed reducer; 8, connecting frame; 9, rotating rod; 10, cross plate; 11, stand; 12, connecting seat; 13, winding roller; 14, linkage shaft; 15, servo motor; 16, side plate; 17, mobile seat; 18, bidirectional screw rod; 19, support plate; 20, fixed plate; 21, fixed seat; 22, knob; 23, adjusting bolt; 24, limit plate; 25, guide plate. DETAILED DESCRIPTION
[0024] The technical scheme in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model, and apparently, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the scope of protection of the utility model.
[0025] Please refer to Figures 1-4 A tension adjustment structure in film calendering processing, including base 1, the two sides of the top front end of base 1 are fixedly connected with fixed frame 2, winding roller 13 is arranged between two fixed frame 2, the two sides of the top rear end of base 1 are fixedly connected with stand 11, adjustable tension support assembly is arranged on the outside of fixed frame 2;
[0026] The support assembly includes a base plate 5, which is horizontally fixed to the outside of a set of fixed frames 2. A fixed plate 20 is fixedly connected to the bottom of the outside of the set of fixed frames 2. A fixed seat 21 is fixedly connected to the center of the side wall of the fixed plate 20. An external seat 3 is fixedly connected to the outside of the fixed seat 21. A support plate 19 is attached to the bottom of the base plate 5. Two sets of auxiliary frames 4 are fixedly connected to the bottom of the support plate 19. The two sets of auxiliary frames 4 are inclined, and the inner ends of the bottom of the auxiliary frames 4 are fixedly connected to the two ends of the external seat 3.
[0027] A drive motor 6 is fixedly connected to the top of the base plate 5. A reducer 7 is fixedly connected to the side wall of the drive motor 6. A linkage shaft 14 is fixedly connected to the output end of the drive motor 6. The linkage shaft 14 passes through the interior of a set of fixed frames 2 laterally and is movably connected to the inner side of another set of fixed frames 2. The winding roller 13 is fixedly connected to the outside of the linkage shaft 14.
[0028] Specifically, such as Figure 1 and Figure 2 As shown, when in use, after the drive motor 6 runs, it drives the externally fixed take-up roller 13 to rotate flexibly between the two sets of fixed frames 2 through the linkage shaft 14. The two sets of auxiliary frames 4 are set outward and provide strong support to the bottom of the base plate 5 through the support plate 19, so as to prevent the drive motor 6 from tilting and shaking downward. The speed of the drive motor 6 can be adapted and adjusted through the reducer 7.
[0029] A rotating rod 9 is horizontally arranged above the rear end of the base 1, and the two sides of the rotating rod 9 are movably connected to the top of the inner side of the two sets of uprights 11 respectively.
[0030] A connecting seat 12 is fixedly connected to the top of the outer side of the upright frame 11, and a connecting frame 8 is fixedly connected to the outer side of the connecting seat 12. The connecting frame 8 extends upward, and a horizontal plate 10 is fixedly connected to the top of the inner side of the connecting frame 8.
[0031] An adjusting bolt 23 is vertically installed inside the horizontal plate 10. A knob 22 is fixedly connected to the top of the adjusting bolt 23, and a limit plate 24 is movably connected to the bottom of the adjusting bolt 23.
[0032] Specifically, such as Figure 1 and Figure 3 As shown, during use, the rotating rod 9 rotates in conjunction with the winding roller 13. After rotating the knob 22 in sequence, the adjusting bolt 23 passes through the interior of the horizontal plate 10, and the limiting plate 24 is adjusted downward to the appropriate position, which plays a role in limiting and protecting the film.
[0033] Side plates 16 are fixedly connected to the front end of the bottom of the fixed frame 2. A bidirectional lead screw 18 is horizontally arranged above the base 1. The bidirectional lead screw 18 is located below the front end of the winding drum 13.
[0034] One side of the bidirectional lead screw 18 is movably connected to the inside of a set of side plates 16, and the other side of the bidirectional lead screw 18 extends laterally through the interior of another set of side plates 16 and is fixedly connected to a servo motor 15.
[0035] Two sets of movable seats 17 are provided on the outer sleeve of the bidirectional lead screw 18. The two sets of movable seats 17 are symmetrically distributed according to the threads on the surface of the bidirectional lead screw 18. A guide plate 25 is fixedly connected to the top of the movable seat 17.
[0036] Specifically, such as Figure 1 and Figure 4 As shown, when in use, the servo motor 15 drives the bidirectional lead screw 18 to rotate rapidly. The two sets of external moving seats 17 are adapted and adjusted according to the thread setting on the surface of the bidirectional lead screw 18, and the two sets of guide plates 25 are moved to the appropriate positions respectively, which plays a guiding and positioning role on the film outside the winding roller 13.
[0037] Working principle: When this utility model is in use, after the servo motor 15 runs, it drives the bidirectional lead screw 18 to rotate rapidly. The two sets of external moving seats 17 are adapted and adjusted according to the thread setting on the surface of the bidirectional lead screw 18, and the two sets of guide plates 25 are moved to the appropriate positions respectively. After the drive motor 6 runs, it drives the externally fixed winding roller 13 to rotate flexibly between the two sets of fixed frames 2 through the linkage shaft 14. The rotating rod 9 rotates in coordination with the winding roller 13. After rotating the knob 22 in sequence, the adjusting bolt 23 passes through the interior of the horizontal plate 10 and adjusts the limiting plate 24 downward to the appropriate position.
[0038] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
Claims
1. A tension adjustment structure in a film calendering process, comprising a base (1), characterized in that: The top front end of the base (1) is fixedly connected with two fixed frames (2), two groups of winding drums (13) are arranged between the two groups of fixed frames (2), the top rear end of the base (1) is fixedly connected with two vertical frames (11), and the outer side of the fixed frame (2) is provided with a support assembly with adjustable tightness. The support assembly comprises a bottom plate (5) fixedly connected to the outer side of one group of fixed frames (2), a fixed plate (20) fixedly connected to the bottom of the outer side of one group of fixed frames (2), a fixed seat (21) fixedly connected to the center of the side wall of the fixed plate (20), an external connecting seat (3) fixedly connected to the outer side of the fixed seat (21), a support plate (19) arranged in close contact with the bottom end of the bottom plate (5), and two groups of auxiliary frames (4) fixedly connected to the bottom end of the support plate (19). The two groups of auxiliary frames (4) are inclined, and the inner end of the bottom of the auxiliary frame (4) is fixedly connected to the two ends of the external connecting seat (3).
2. The tension adjustment structure in a film calendering process according to claim 1, wherein: The top end of the bottom plate (5) is fixedly connected with a driving motor (6), the side wall of the driving motor (6) is fixedly connected with a speed reducer (7), the output end of the driving motor (6) is fixedly connected with a linkage shaft (14), the linkage shaft (14) penetrates through the inside of one group of fixed frames (2) in the transverse direction, and is movably connected with the inner side of the other group of fixed frames (2). The winding drum (13) is fixedly connected to the outside of the linkage shaft (14).
3. The tension adjustment structure in a film calendering process according to claim 1, wherein: The top of the vertical frame (11) is movably connected with the top of the two groups of vertical frames (11) on the two sides of the rotating rod (9).
4. The tension adjustment structure in a film calendering process according to claim 1, wherein: The top of the vertical frame (11) is movably connected with the top of the two groups of vertical frames (11) on the two sides of the rotating rod (9).
5. The structure for adjusting tightness in the calendering process of a film according to claim 4, wherein: The inside of the horizontal plate (10) is vertically provided with an adjusting bolt (23), the top end of the adjusting bolt (23) is fixedly connected with a knob (22), and the bottom end of the adjusting bolt (23) is movably connected with a limiting plate (24).
6. The structure for adjusting tightness in the calendering process of a film according to claim 1, wherein: The front end of the bottom of the fixed frame (2) is fixedly connected with a side plate (16), and the top of the base (1) is transversely provided with a bidirectional screw rod (18) below the front end of the winding drum (13).
7. The structure for adjusting tightness in the calendering process of a film according to claim 6, wherein: One side of the bidirectional screw rod (18) is movably connected with the inner side of one group of side plates (16), and the other side of the bidirectional screw rod (18) penetrates through the inside of the other group of side plates (16) in the transverse direction and is fixedly connected with a servo motor (15).
8. The structure for adjusting tightness in the calendering process of a film according to claim 7, wherein: The outside of the bidirectional screw rod (18) is sleeved with two groups of moving seats (17), and the two groups of moving seats (17) are symmetrically distributed according to the threads on the surface of the bidirectional screw rod (18). The top end of the moving seat (17) is fixedly connected with a guide plate (25).