Multi-layer composite embossing equipment for PVC decorative film
By designing the limit structure in the PVC decorative film multi-layer composite embossing equipment, the problems of offset and skew during the transport of the decorative film are solved, effective guidance and limiting of the decorative film are achieved, and production quality and equipment flexibility are improved.
Patent Information
- Application Number
- CN202421618890.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-10
- Publication Date
- 2025-06-06
- Estimated Expiration
- 2034-07-10
AI Technical Summary
PVC decorative film multi-layer composite embossing equipment is prone to deviation during the transportation process, resulting in decorative film skew, affecting production quality, and lacking effective guidance and limiting measures.
A multi-layer composite embossing device for PVC decorative film including a limit structure is designed. The limit structure consists of a first bracket, a first conveying roller, a second bracket, a second conveying roller, a third conveying roller, a third bracket, a limit plate, a connecting bolt and a screw hole. The decorative film is guided and positioned by a symmetrically arranged limit plate, and the position of the limit plate is adjusted by loosening the connecting bolts to adapt to the decorative film of different widths.
It realizes auxiliary guidance and limiting of the PVC decorative film conveying process, avoids the skew of the decorative film, improves production quality, and facilitates the adjustment of conveying tightness, improving the flexibility and use efficiency of the equipment.
Smart Images
Figure CN222946200U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of production and processing of PVC decorative films, in particular to a multi-layer composite embossing device for PVC decorative films. Background Art
[0002] Decorative film is a new type of decorative material made of PVC high molecular polymer as raw material, adding various additives, calendering and compounding. It can be compounded with wood, plastic board, aluminum plate, iron plate and other substrates to make multi-purpose decorative materials. It is widely used in household appliances, audio surface decoration, interior decoration, aircraft, ships, train interior decoration. In the process of decorative film production and processing, in order to increase the thickness, decorativeness and aesthetics of the decorative film, it is necessary to use composite embossing equipment to compound the PVC decorative film and use different pressing components to print various patterns, designs and texts on the surface of the film.
[0003] However, when the PVC decorative film multi-layer composite embossing equipment is used to convey and emboss the composite PVC decorative film, if the PVC decorative film is offset during the conveying process, the decorative film will be skewed, which will cause the embossing to be skewed, affecting the production quality of the PVC decorative film. There are deficiencies, and there are no auxiliary guiding and limiting measures during the conveying process of the PVC decorative film on the disc.
[0004] Now, a new type of PVC decorative film multi-layer composite embossing equipment is proposed to solve the above-mentioned shortcomings. Utility Model Content
[0005] The utility model aims to provide a PVC decorative film multilayer composite embossing device to solve the problem of inconvenience in assisting the guiding and limiting of the PVC decorative film during the conveying process proposed in the above background technology.
[0006] To achieve the above object, the utility model provides the following technical solutions: a PVC decorative film multilayer composite embossing device, comprising a device table, a mounting plate is fixed on the top of the device table, a top frame is fixed on the top of the mounting plate, and a limiting structure is provided on the top of the mounting plate for guiding and limiting the decorative film when conveying and embossing;
[0007] The limiting structure includes a first bracket, a first conveying roller, a third conveying roller, a third bracket, a second bracket, a second conveying roller, a limiting plate, a connecting bolt and a screw hole. The third bracket is fixedly installed on the right side of the top end of the mounting plate, and the third conveying roller is movably connected to the inside of the top end of the third bracket. The second bracket is fixedly installed at the middle position of the top end of the mounting plate, and the second conveying roller is movably connected to the inside of the top end of the second bracket. The first bracket is arranged on the left side of the second bracket, and the first conveying roller is movably connected to the inside of the top end of the first bracket. Limiting plates are symmetrically arranged at both ends of the outside of the first conveying roller, the second conveying roller and the third conveying roller, and screw holes are respectively opened inside the top end and the bottom end of the limiting plate, and the connecting bolts are rotatably connected to the internal threads of the screw holes.
[0008] Preferably, the bottom end of the first bracket is fixedly mounted between the top end of the mounting plate, and the limit plates are slidably sleeved on the outside of the first conveying roller, the second bracket and the third conveying roller respectively.
[0009] Preferably, the screw holes penetrate through the interior of the top end and the bottom end of the limiting plate respectively, and the connecting bolts penetrate through the interior of the screw holes.
[0010] Preferably, an inner frame is fixedly installed on the left side of the top end of the top frame, and a fixed frame is provided at the bottom end of the inner frame, a pressure roller is movably connected inside the bottom end of the fixed frame, guide rods are respectively fixed at both ends of the top of the fixed frame, and the top end of the guide rod passes through the inside of the bottom end of the inner frame, a driving rod is provided inside the inner frame, and a threaded groove is opened at the middle position of the bottom end of the inner frame.
[0011] Preferably, the bottom end of the driving rod passes through the interior of the thread groove and is movably connected to the top end of the fixing frame, and the driving rod is threadedly rotatably connected to the interior of the thread groove.
[0012] Preferably, a connecting plate is provided at the front end of the top frame, and a viewing window is fixed inside the connecting plate, connecting frames are fixed on both sides of the front end of the mounting plate, connecting feet are fixed on both sides of the bottom of the front end of the connecting plate, threaded holes are opened on both sides of the top of the front end of the top frame, and locking rods are provided on both sides of the top of the front end of the connecting plate.
[0013] Preferably, the bottom end of the connecting foot is hingedly connected to the inside of the connecting frame, the top of the front end of the connecting plate is provided with a fixed handle, the outside of the locking rod is provided with an external thread, and the rear end of the locking rod passes through the interior of the connecting plate and is rotatably connected to the inside of the threaded hole.
[0014] Preferably, a mounting bracket is fixed to the left side of the top of the mounting plate, and the top and bottom ends of the mounting bracket are movably connected to a pressing roller respectively, the rear end of the pressing roller passes through the rear end of the mounting bracket, and the rear end of the outside of the pressing roller is fixed with a driving gear, a reduction motor is installed and fixed on the top of the front end of the mounting bracket, a mounting seat is provided on the right side of the top end of the top of the top frame, a hydraulic cylinder is installed and fixed on the right side of the top of the top frame, and the output end of the bottom of the hydraulic cylinder passes through the interior of the top of the top frame and is installed and fixed between the top of the mounting seat, guide rods are vertically installed and fixed on the two ends of the top of the mounting seat, and the top of the guide rod passes through the interior of the top of the top frame, a support is installed and fixed on the bottom end of the support, and an embossing roller is movably connected to the interior of the bottom end of the support, and openings are respectively provided in the interior of both sides of the top frame, a support bracket is installed and fixed on the right side of the top of the mounting plate, and an auxiliary roller is movably connected to the interior of the top of the support bracket.
[0015] Compared with the prior art, the utility model has the following beneficial effects: the PVC decorative film multilayer composite embossing equipment not only realizes the convenience of auxiliary guidance and position limiting during the conveying process of the PVC decorative film, realizes the convenience of adjusting the tightness of the PVC decorative film during conveying, but also realizes the convenience of dust prevention inside the equipment;
[0016] (1) By providing a first bracket, a first conveying roller, a second bracket, a second conveying roller, a third conveying roller, a third bracket, a limit plate, a connecting bolt and a screw hole, during the use of the equipment, two groups of PVC decorative films are introduced between the pressing rollers. After being pressed by the two groups of pressing rollers, the composite decorative films are driven by the external winding component on the first conveying roller and the second conveying roller to the top of the auxiliary roller for embossing. Limit plates are respectively provided at both ends of the first conveying roller, the second conveying roller and the third conveying roller. The two groups of limit plates arranged symmetrically can assist in guiding and limiting the two ends of the PVC composite film during conveying, so that the decorative film can be kept in the middle position on the conveying component to be conveyed to the right for embossing and output after embossing. The use position of the limit plate can be adjusted forward and backward by loosening the connecting bolt, and can be adjusted for some decorative films of different widths;
[0017] (2) By providing a top frame, an inner frame, a fixed frame, a pressure roller, a guide rod, a driving rod and a thread groove, when the composite decorative film is driven by an external winding assembly to be conveyed to the right for embossing, the driving rod can be rotated inside the inner frame, and the driving rod can drive the fixed frame and the pressure roller to move downward at the bottom end of the inner frame while rotating the threads inside the thread groove. By pressing down the decorative film conveyed between the first conveying roller and the second conveying roller, the overall conveying tightness of the decorative film can be conveniently adjusted;
[0018] (3) By providing threaded holes, a top frame, a connecting frame, a mounting plate, a top frame, a locking rod, a viewing window, a connecting foot and a connecting plate, a connecting plate is provided at the front end of the top frame during the use of the equipment, which can assist in sealing the interior of the equipment and reduce dust from the outside entering the interior of the equipment. The viewing window is provided with transparent glass, and the working condition of the equipment inside can be directly checked from the outside of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 It is a front view cross-sectional structural schematic diagram of the utility model;
[0020] Figure 2 It is a side view enlarged structural schematic diagram of the mounting frame of the utility model;
[0021] Figure 3 It is a schematic diagram of a partial cross-section enlarged structure of a limit plate of the utility model in a side view;
[0022] Figure 4 It is a schematic diagram of a partial cross-section enlarged structure of the inner frame of the utility model in a side view;
[0023] Figure 5 It is a schematic diagram of a partial enlarged cross-section of the connecting plate of the utility model in a side view.
[0024] In the figure: 1. Equipment table; 2. Mounting plate; 3. Top frame; 4. Mounting frame; 5. Threaded hole; 6. First bracket; 7. First conveyor roller; 8. Inner frame; 9. Fixed frame; 10. Pressing roller; 11. Mounting seat; 12. Hydraulic cylinder; 13. Guide rod; 14. Support; 15. Embossing roller; 16. Opening; 17. Third conveyor roller; 18. Third bracket; 19. Connecting frame; 20. Support frame; 21. Auxiliary roller; 22. Second bracket; 23. Second conveyor roller; 24. Speed reduction motor; 25. Pressing roller; 26. Driving gear; 27. Limiting plate; 28. Connecting bolt; 29. Screw hole; 30. Guide rod; 31. Driving rod; 32. Threaded groove; 33. Locking rod; 34. Window; 35. Connecting foot; 36. Connecting plate. DETAILED DESCRIPTION
[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0026] Example 1: Please refer to Figure 1-5A PVC decorative film multi-layer composite embossing device comprises a device table 1, a mounting plate 2 is fixed on the top of the device table 1, a top frame 3 is fixed on the top of the mounting plate 2, and a limiting structure for guiding and limiting the decorative film when conveying and embossing is provided on the top of the mounting plate 2;
[0027] The limiting structure includes a first bracket 6, a first conveying roller 7, a third conveying roller 17, a third bracket 18, a second bracket 22, a second conveying roller 23, a limiting plate 27, a connecting bolt 28 and a screw hole 29. The third bracket 18 is fixedly installed on the right side of the top of the mounting plate 2, and the third conveying roller 17 is movably connected to the inside of the top of the third bracket 18. The second bracket 22 is fixedly installed at the middle position of the top of the mounting plate 2, and the second conveying roller 23 is movably connected to the inside of the top of the second bracket 22. The first bracket 6 is arranged on the left side of the second bracket 22, and the first conveying roller 7 is movably connected to the inside of the top of the first bracket 6. The limiting plates 27 are symmetrically arranged at both ends of the outside of the first conveying roller 7, the second conveying roller 23 and the third conveying roller 17, and the top and bottom ends of the limiting plate 27 are respectively provided with screw holes 29, and the internal threads of the screw holes 29 are rotatably connected to the connecting bolts 28;
[0028] The bottom end of the first bracket 6 is fixedly mounted between the top end of the mounting plate 2, the limiting plate 27 is slidably sleeved on the outside of the first conveying roller 7, the second bracket 22 and the third conveying roller 17, the screw holes 29 respectively penetrate the top end and the bottom end of the limiting plate 27, and the connecting bolts 28 penetrate the inside of the screw holes 29;
[0029] Specifically, Figure 1-Figure 3 As shown, two groups of PVC decorative films are introduced between the lamination rollers 25. After being laminated by the two groups of lamination rollers 25, the composite decorative films are driven by the external winding assembly on the first conveying roller 7 and the second conveying roller 23 to be conveyed to the top of the auxiliary roller 21 for embossing. Limiting plates 27 are respectively arranged at both ends of the first conveying roller 7, the second conveying roller 23 and the third conveying roller 17. The two symmetrically arranged groups of limiting plates 27 can assist in guiding and limiting the two ends of the PVC composite film during transportation, so that the decorative film can be kept in the middle position on the conveying assembly to the right for conveying embossing and output after embossing. The use position of the limiting plate 27 can be adjusted forward and backward by loosening the connecting bolt 28, and can be adjusted for some decorative films of different widths.
[0030] Embodiment 2: An inner frame 8 is fixedly installed on the left side of the top of the top frame 3, and a fixing frame 9 is provided at the bottom of the inner frame 8, and a pressure roller 10 is movably connected to the bottom of the fixing frame 9, and guide rods 30 are fixed to the two ends of the top of the fixing frame 9, and the top of the guide rod 30 passes through the bottom of the inner frame 8. A driving rod 31 is provided inside the inner frame 8, and a thread groove 32 is provided at the middle position of the bottom of the inner frame 8. The bottom end of the driving rod 31 passes through the inside of the thread groove 32 and is movably connected to the top of the fixing frame 9, and the driving rod 31 is threadedly rotatably connected to the inside of the thread groove 32;
[0031] Specifically, Figure 1 and Figure 4 As shown, the driving rod 31 can be rotated inside the inner frame 8. When the driving rod 31 rotates in the thread groove 32, the fixed frame 9 and the pressure roller 10 can be driven to move downward at the bottom end of the inner frame 8. By pressing down the decorative film conveyed between the first conveying roller 7 and the second conveying roller 23, the overall conveying tightness of the decorative film can be conveniently adjusted.
[0032] Embodiment 3: A connecting plate 36 is provided at the front end of the top frame 3, and a viewing window 34 is fixed inside the connecting plate 36. The connecting frames 19 are fixed to both sides of the front end of the mounting plate 2, and connecting feet 35 are fixed to both sides of the bottom of the front end of the connecting plate 36. Threaded holes 5 are provided on both sides of the top of the front end of the top frame 3, and locking rods 33 are provided on both sides of the top of the front end of the connecting plate 36. The bottom end of the connecting foot 35 is hingedly connected to the inside of the connecting frame 19, and a handle is fixed on the top of the front end of the connecting plate 36. The outside of the locking rod 33 is provided with an external thread, and the rear end of the locking rod 33 passes through the inside of the connecting plate 36 and is rotatably connected to the inside of the threaded hole 5.
[0033] Specifically, Figure 1 and Figure 5 As shown, a connecting plate 36 is provided at the front end of the top frame 3, which can assist in sealing the interior of the device and reduce dust from the outside entering the device. The viewing window 34 is made of transparent glass, and the working condition of the device inside can be checked directly from the outside. When operating the internal components of the device, the two sets of locking rods 33 are unscrewed respectively, and then the connecting plate 36 is flipped downward to open the interior of the top frame 3 for operation.
[0034] A mounting frame 4 is fixed to the left side of the top of the mounting plate 2, and the top and bottom ends of the mounting frame 4 are movably connected with a pressing roller 25, the rear end of the pressing roller 25 passes through the rear end of the mounting frame 4, and the rear end of the outside of the pressing roller 25 is fixed with a driving gear 26, a reduction motor 24 is fixed to the top of the front end of the mounting frame 4, a mounting seat 11 is arranged on the right side of the top of the top of the top frame 3, a hydraulic cylinder 12 is fixed to the right side of the top of the top frame 3, and the output end of the bottom of the hydraulic cylinder 12 passes through the interior of the top of the top frame 3 and is fixed between the top of the mounting seat 11, guide rods 13 are vertically fixed to the two ends of the top of the mounting seat 11, and the top of the guide rod 13 passes through the interior of the top of the top frame 3, a support 14 is fixed to the bottom end of the mounting seat 11, and the bottom end of the support 14 is movably connected to the embossing roller 15, and openings 16 are respectively provided in the interior of both sides of the top frame 3, a support frame 20 is fixed to the right side of the top of the mounting plate 2, and the top of the support frame 20 is movably connected to the auxiliary roller 21.
[0035] Working principle: When the utility model is in use, two groups of PVC decorative films are introduced between the laminating rollers 25. After the two groups of laminating rollers 25 are pressed together, the composite decorative film is driven by the external winding assembly on the first conveying roller 7 and the second conveying roller 23 to be conveyed to the top of the auxiliary roller 21 for embossing. Limiting plates 27 are respectively arranged at the two ends of the outside of the first conveying roller 7, the second conveying roller 23 and the third conveying roller 17. The two groups of limiting plates 27 arranged symmetrically can assist in guiding and limiting the two ends of the PVC composite film during transportation, so that the decorative film can be kept in the middle position on the conveying assembly to be conveyed to the right for embossing and output after embossing. At the same time, when the composite decorative film is driven by the external winding assembly to be conveyed to the right for embossing, it can The driving rod 31 is rotated inside the inner frame 8. When the driving rod 31 rotates in the thread groove 32, the fixing frame 9 and the pressing roller 10 can be driven to move downward at the bottom end of the inner frame 8. By pressing down the decorative film conveyed between the first conveying roller 7 and the second conveying roller 23, the overall conveying tightness of the decorative film can be conveniently adjusted. When embossing, the mounting seat 11 is pushed down by controlling the hydraulic cylinder 12 to drive the embossing roller 15 to move down to emboss the decorative film when conveying it at the top end of the auxiliary roller 21. In addition, a connecting plate 36 is provided at the front end of the top frame 3 during the use of the equipment to assist in sealing the interior of the equipment and reduce dust from the outside entering the equipment. The viewing window 34 is transparent glass, and the working condition of the equipment inside can be directly checked from the outside.
[0036] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.
Claims
1. A PVC decorative film multi-layer composite embossing device, comprising a device table (1), characterized in that: A mounting plate (2) is fixed to the top of the equipment platform (1), and a top frame (3) is fixed to the top of the mounting plate (2); a limiting structure for guiding and limiting the decorative film when conveying and embossing the decorative film is provided at the top of the mounting plate (2); The limiting structure comprises a first bracket (6), a first conveying roller (7), a third conveying roller (17), a third bracket (18), a second bracket (22), a second conveying roller (23), a limiting plate (27), a connecting bolt (28) and a screw hole (29); the third bracket (18) is fixedly mounted on the right side of the top end of the mounting plate (2), and the third conveying roller (17) is movably connected inside the top end of the third bracket (18); the second bracket (22) is fixedly mounted at the middle position of the top end of the mounting plate (2), and the second bracket ( The top of the second bracket (22) is movably connected to the second conveying roller (23), the left side of the second bracket (22) is provided with a first bracket (6), and the top of the first bracket (6) is movably connected to the first conveying roller (7), the first conveying roller (7), the second conveying roller (23) and the third conveying roller (17) are symmetrically provided with limit plates (27) at both ends of the outside, and the top and bottom ends of the limit plates (27) are respectively provided with screw holes (29), and the internal threads of the screw holes (29) are rotatably connected to the connecting bolts (28).
2. The PVC decorative film multi-layer composite embossing equipment according to claim 1, characterized in that: The bottom end of the first bracket (6) is fixedly mounted between the top end of the mounting plate (2), and the limit plate (27) is slidably sleeved on the outside of the first conveying roller (7), the second bracket (22) and the third conveying roller (17).
3. The PVC decorative film multi-layer composite embossing equipment according to claim 1, characterized in that: The screw holes (29) respectively penetrate the interior of the top end and the bottom end of the limiting plate (27), and the connecting bolts (28) penetrate the interior of the screw holes (29).
4. The PVC decorative film multi-layer composite embossing equipment according to claim 1, characterized in that: An inner frame (8) is fixedly mounted on the left side of the top end of the top frame (3), and a fixed frame (9) is arranged at the bottom end of the inner frame (8), a pressure roller (10) is movably connected to the inside of the bottom end of the fixed frame (9), guide rods (30) are respectively fixed to the two ends of the top of the fixed frame (9), and the top end of the guide rod (30) passes through the inside of the bottom end of the inner frame (8), a driving rod (31) is arranged inside the inner frame (8), and a threaded groove (32) is opened at the middle position of the bottom end of the inner frame (8).
5. The PVC decorative film multi-layer composite embossing equipment according to claim 4, characterized in that: The bottom end of the driving rod (31) passes through the interior of the thread groove (32) and is movably connected to the top end of the fixing frame (9), and the driving rod (31) is threadedly rotatably connected to the interior of the thread groove (32).
6. The PVC decorative film multi-layer composite embossing equipment according to claim 1, characterized in that: A connecting plate (36) is provided at the front end of the top frame (3), and a viewing window (34) is fixed inside the connecting plate (36); connecting frames (19) are fixed on both sides of the front end of the mounting plate (2); connecting legs (35) are fixed on both sides of the bottom of the front end of the connecting plate (36); threaded holes (5) are provided on both sides of the top of the front end of the top frame (3); and locking rods (33) are provided on both sides of the top of the front end of the connecting plate (36).
7. The PVC decorative film multi-layer composite embossing equipment according to claim 6, characterized in that: The bottom end of the connecting foot (35) is hingedly connected to the inside of the connecting frame (19); a handle is fixed on the top of the front end of the connecting plate (36); an external thread is arranged on the outside of the locking rod (33); and a rear end of the locking rod (33) passes through the inside of the connecting plate (36) and is rotatably connected to the inside of the threaded hole (5).
8. The PVC decorative film multi-layer composite embossing equipment according to claim 1, characterized in that: A mounting frame (4) is fixed on the left side of the top of the mounting plate (2), and the top and bottom ends of the mounting frame (4) are movably connected to pressing rollers (25), the rear end of the pressing roller (25) passes through the rear end of the mounting frame (4), and the rear end of the pressing roller (25) is fixed to a driving gear (26). A reduction motor (24) is fixedly mounted on the top of the front end of the mounting frame (4), a mounting seat (11) is provided on the right side of the top end of the top frame (3), a hydraulic cylinder (12) is fixedly mounted on the right side of the top end of the top frame (3), and the output end of the bottom of the hydraulic cylinder (12) passes through the top frame (3). ) and is fixedly mounted between the top of the mounting seat (11), guide rods (13) are respectively vertically fixedly mounted at both ends of the top of the mounting seat (11), and the top of the guide rods (13) penetrates the top of the top of the top frame (3), a support (14) is fixedly mounted at the bottom of the mounting seat (11), and an embossing roller (15) is movably connected to the bottom of the support (14), openings (16) are respectively provided inside the two sides of the top frame (3), a support frame (20) is fixedly mounted on the right side of the top of the mounting plate (2), and an auxiliary roller (21) is movably connected to the top of the support frame (20).