Film clamping prevention structure of plastic packaging machine

Abstract

The utility model discloses a film sticking prevention structure of a plastic packaging machine, and relates to the field of film sticking prevention of the plastic packaging machine, the film sticking prevention structure comprises a device main body, a film pressing assembly is mounted in the device main body, driving assemblies are mounted on two sides of the film pressing assembly, and positioning assemblies are symmetrically mounted on the outer side of the film pressing assembly; the film pressing assembly comprises a feeding plate fixedly mounted in the device main body; the discharging plate is fixedly mounted in the device main body; the two symmetrically arranged fixed shafts I are fixedly mounted in the device main body; the two fixed shafts II are symmetrically arranged and are fixedly mounted in the device main body; the two third fixed shafts are symmetrically arranged and are fixedly mounted in the device main body; according to the anti-sticking film structure of the plastic packaging machine, the plastic packaging film is guided through the film pressing assembly, and the plastic packaging film is further prevented from being guided into the heating pipe through the anti-sticking assembly to cause combustion of the machine.

Description

Technical Field

[0001] The utility model relates to the technology of preventing film jamming in a plastic sealing machine, and particularly relates to a film jamming prevention structure of a plastic sealing machine. Background Art

[0002] A plastic sealing machine is also called a laminating machine. With the development of plastic sealing technology, especially the improvement of the technical performance of plastic sealing machines, it provides conditions for the application in the picture and other certificate-making industries. In the picture industry, due to the continuous decline of plastic sealing costs and the good visual effects achieved through plastic sealing, it also creates good conditions for the development of the civilian product market. The application of plastic sealing technology has been extended to industries such as advertising production, specimen production, gift production, and certificate production.

[0003] When the existing film jamming prevention structure of a plastic sealing machine is in use, the plastic sealing film may be guided by a rubber roller to a heating tube, resulting in combustion. Summary of the Utility Model

[0004] The purpose of the utility model is to provide a film jamming prevention structure of a plastic sealing machine to solve the above deficiencies in the prior art.

[0005] To achieve the above purpose, the utility model provides the following technical solution: A film jamming prevention structure of a plastic sealing machine includes a device main body, a film pressing component is installed inside the device main body, driving components are installed on both sides of the film pressing component, and positioning components are symmetrically installed outside the film pressing component.

[0006] Further, the film pressing component includes:

[0007] A feeding plate, which is fixedly installed inside the device main body;

[0008] A discharging plate, which is fixedly installed inside the device main body;

[0009] Two symmetrically arranged first fixed shafts, which are fixedly installed inside the device main body;

[0010] Two symmetrically arranged second fixed shafts, which are fixedly installed inside the device main body;

[0011] Two symmetrically arranged third fixed shafts, which are fixedly installed inside the device main body;

[0012] Two symmetrically arranged upper rubber rollers, one of which is fixedly sleeved outside the first fixed shaft, and the other is fixedly sleeved outside the third fixed shaft, and the upper rubber rollers are located above the feeding plate;

[0013] Two symmetrically arranged lower rubber rollers, one of which is fixedly sleeved outside the first fixed shaft, and the other is fixedly sleeved outside the third fixed shaft, and the lower rubber rollers are located below the discharging plate;

[0014] Two symmetrically arranged heating tubes, which are fixedly sleeved on the outside of the second fixed shaft;

[0015] An anti-jamming component, which is installed between two symmetrically arranged heating tubes.

[0016] Further, the anti-jamming component includes:

[0017] Two symmetrically arranged guide plates, which are fixedly installed inside the device body;

[0018] Two symmetrically arranged anti-rolling skeletons, which are fixedly sleeved on the outside of the guide plates;

[0019] Two symmetrically arranged toothed anti-rolling sheets, which are fixedly installed on one side of the anti-rolling skeletons.

[0020] Further, the device body includes:

[0021] A housing, which is fixedly installed on the outside of the film pressing component;

[0022] A feeding port, which is penetrated and opened on one side of the housing close to the feeding plate;

[0023] A discharging port, which is penetrated and opened on one side of the housing close to the discharging plate.

[0024] Further, both of the two symmetrically arranged positioning components include:

[0025] A fixing plate, the inner wall of which is rotatably connected to the outside of the first fixed shaft;

[0026] Two symmetrically arranged hooks, which are fixedly installed on the top of the fixing plate;

[0027] Two symmetrically arranged limiting shafts, which penetrate through the top of the fixing plate and the hooks, and the outside of which is slidably connected to the inner walls of the two;

[0028] Two symmetrically arranged limiting blocks, which are fixedly installed on the top of the limiting shafts;

[0029] Two symmetrically arranged return springs, one end of which is fixedly connected to the bottom of the limiting block, and the other end of which is connected to the top of the hook.

[0030] Further, the driving component includes:

[0031] A driving wheel, which is fixedly sleeved on the outside of the third fixed shaft located above the feeding plate;

[0032] A driven wheel, which is fixedly sleeved on the outside of the third fixed shaft located below the feeding plate;

[0033] A fixing block, which is fixedly installed on the top of the fixing plate far from the driving wheel;

[0034] A rotating power component is fixedly installed on the top of a fixed block.

[0035] Furthermore, the driving assembly further includes:

[0036] A rotating shaft is fixedly installed at the output end of the rotating power component;

[0037] A conveyor belt is slidably sleeved outside the rotating shaft and the fixed shaft three;

[0038] A limiting plate is fixedly installed on one side of the fixed shaft three close to the rotating power component.

[0039] Compared with the prior art, an anti-clamping film structure of a plastic sealing machine provided by the present utility model guides the plastic sealing film through a film pressing assembly and further avoids the plastic sealing film from being introduced into a heating tube by an anti-clamping assembly, thereby preventing the machine from burning. Description of the Drawings

[0040] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings required to be used in the embodiments. Obviously, the drawings described below are only some embodiments recorded in the present utility model. For those of ordinary skill in the art, other drawings can also be obtained based on these drawings.

[0041] Figure 1 A three-dimensional view of the overall structure provided by an embodiment of the present utility model;

[0042] Figure 2 A first three-dimensional view of the film pressing assembly structure provided by an embodiment of the present utility model;

[0043] Figure 3 A second three-dimensional view of the film pressing assembly structure provided by an embodiment of the present utility model;

[0044] Figure 4 A longitudinal sectional three-dimensional view of the film pressing assembly structure provided by an embodiment of the present utility model;

[0045] Figure 5 A three-dimensional view of the anti-clamping assembly structure provided by an embodiment of the present utility model.

[0046] Description of the Reference Numerals:

[0047] 1. Device main body; 11. Outer shell; 12. Feeding port; 13. Discharging port; 2. Driving assembly; 21. Driven wheel; 22. Driving wheel; 23. Rotating power component; 24. Fixed block; 25. Rotating shaft; 26. Conveyor belt; 27. Limiting plate; 3. Film pressing assembly; 31. Feeding plate; 32. Lower rubber roller; 33. Heating tube; 34. Anti-jamming assembly; 341. Guide plate; 342. Anti-rolling framework; 343. Toothed anti-rolling piece; 35. First fixed shaft; 36. Discharging plate; 37. Upper rubber roller; 38. Second fixed shaft; 39. Third fixed shaft; 4. Positioning assembly; 41. Return spring; 42. Hook; 43. Limiting block; 44. Limiting shaft; 45. Fixed plate. Detailed implementation mode

[0048] In order to enable those skilled in the art to better understand the technical solution of the present utility model, the present utility model will be further introduced in detail below in conjunction with the accompanying drawings.

[0049] Embodiment 1:

[0050] Please refer to Figures 1 - 5 , an anti-jamming film structure of a plastic sealing machine, including a device main body 1, a film pressing assembly 3 is installed inside the device main body 1, driving assemblies 2 are installed on both sides of the film pressing assembly 3, and positioning assemblies 4 are symmetrically installed outside the film pressing assembly 3.

[0051] The film pressing assembly 3 includes:

[0052] A feeding plate 31, which is fixedly installed inside the device main body 1;

[0053] A discharging plate 36, which is fixedly installed inside the device main body 1;

[0054] Two symmetrically arranged first fixed shafts 35, which are fixedly installed inside the device main body 1;

[0055] Two symmetrically arranged second fixed shafts 38, which are fixedly installed inside the device main body 1;

[0056] Two symmetrically arranged third fixed shafts 39, which are fixedly installed inside the device main body 1;

[0057] Two symmetrically arranged upper rubber rollers 37, one of which is fixedly sleeved outside the first fixed shaft 35, and the other is fixedly sleeved outside the third fixed shaft 39, and the upper rubber roller 37 is located above the feeding plate 31;

[0058] Two symmetrically arranged lower rubber rollers 32, one of which is fixedly sleeved outside the first fixed shaft 35, and the other is fixedly sleeved outside the third fixed shaft 39, and the lower rubber roller 32 is located below the discharging plate 36;

[0059] Two symmetrically arranged heating tubes 33 are fixedly sleeved outside the second fixed shaft 38;

[0060] An anti-jamming component 34 is installed between the two symmetrically arranged heating tubes 33.

[0061] Specifically, annular grooves (not shown in the figure) are cut on the outer sides of the upper glue roller 37 and the lower glue roller 32. The heating tube 33 is electrically connected to an external power supply and is simultaneously controlled by an external PLC programming program.

[0062] The anti-jamming component 34 includes:

[0063] Two symmetrically arranged guide plates 341 are fixedly installed inside the device main body 1;

[0064] Two symmetrically arranged anti-rolling skeletons 342 are fixedly sleeved outside the guide plates 341;

[0065] Two symmetrically arranged toothed anti-rolling sheets 343 are fixedly installed on one side of the anti-rolling skeleton 342.

[0066] Specifically, toothed anti-rolling sheets 343 are installed on the guide plates 341 and extend into the corresponding annular grooves of the glue rollers. The anti-rolling skeletons 342 are also installed on the guide plates 341. A guiding inclined surface is provided in front of the anti-rolling skeletons 342 to prevent the plastic sealing film from winding on the heating tubes 33 or the glue rollers.

[0067] Each of the two symmetrically arranged positioning components 4 includes:

[0068] A fixing plate 45, the inner wall of which is rotatably connected to the outside of the first fixed shaft 35;

[0069] Two symmetrically arranged hooks 42 are fixedly installed on the top of the fixing plate 45;

[0070] Two symmetrically arranged limiting shafts 44 penetrate through the top of the fixing plate 45 and the hooks 42, and the outside of the limiting shafts is slidably connected to the inner walls of the two;

[0071] Two symmetrically arranged limiting blocks 43 are fixedly installed on the top of the limiting shafts 44;

[0072] Two symmetrically arranged return springs 41, one end of which is fixedly connected to the bottom of the limiting block 43, and the other end of which is connected to the top of the hook 42.

[0073] Specifically, the inner walls of the hooks 42 are rotatably connected to the outside of the first fixed shaft 35 and the third fixed shaft 39.

[0074] The driving component 2 includes:

[0075] A driving wheel 22 is fixedly sleeved outside the third fixed shaft 39 located above the feeding plate 31;

[0076] The driven wheel 21 is fixedly sleeved on the outer side of the third fixed shaft 39 located below the feeding plate 31;

[0077] The fixed block 24 is fixedly installed on the top of the fixed plate 45 away from the driving wheel 22;

[0078] The rotary power member 23 is fixedly installed on the top of the fixed block 24;

[0079] The rotary shaft 25 is fixedly installed at the output end of the rotary power member 23;

[0080] The conveyor belt 26 is slidably sleeved on the outer sides of the rotary shaft 25 and the third fixed shaft 39;

[0081] The limiting plate 27 is fixedly installed on one side of the third fixed shaft 39 close to the rotary power member 23.

[0082] The specific implementation manner is that the rotary power member 23 includes but is not limited to an asynchronous motor, which is electrically connected to an external power supply and is controlled by an external PLC programming program. There is a coupling at the output end of the rotary power member 23, which is fixedly connected to the rotary shaft 25 through the coupling to drive the rotary shaft 25 to rotate, and the driving wheel 22 and the driven wheel 21 mesh with each other.

[0083] Embodiment 2:

[0084] The driving wheel 21 and the driven wheel 22 in the driving assembly 2 can be replaced with a conveyor belt, which is sleeved on the outer sides of two symmetrically arranged third fixed shafts 39 to drive the upper glue roller 37 and the lower glue roller 32 to move;

[0085] The device main body 1 includes:

[0086] The outer shell 11 is fixedly installed on the outer side of the film pressing assembly 3;

[0087] The feeding port 12 is penetrated and opened on one side of the outer shell 11 close to the feeding plate 31;

[0088] The discharging port 13 is penetrated and opened on one side of the outer shell 11 close to the discharging plate 36.

[0089] The specific implementation manner is that anti-slip films (not shown in the figure) are installed inside the discharging port 13 and the feeding port 12 to prevent the plastic sealing film from shifting in direction under the drive of the glue roller, resulting in errors in the plastic sealing work.

[0090] Working principle: When in use, the staff puts the plastic film and the object to be plastic-sealed into the feeding port 12, starts the rotating power component 23, which drives the rotating shaft 25 to rotate through the coupling. The rotating shaft 25 drives the fixed shaft three 39 to rotate through the conveyor belt 26. The fixed shaft three 39 drives the driving wheel 22 to rotate, and the driving wheel 22 drives the driven wheel 21 to move, further driving the film pressing assembly 3 to work. The upper and lower heating tubes 33 heat the upper rubber roller 37 and the lower rubber roller 32. After the plastic film is rolled and formed by the hot rubber rollers, it is sent out through the pair of rubber rollers at the back. A guide plate 341 is installed between the front and rear rubber roller groups to prevent the soft plastic film from drilling into the machine and not being normally output from the discharge port 13. Cutting annular grooves are provided on the surfaces of the upper rubber roller 37 and the lower rubber roller 32. Tooth-shaped anti-rolling pieces 343 are installed on the guide plate 341 and extend into the corresponding grooves. The anti-rolling skeleton 342 is also installed on the guide plate 341. A guiding inclined surface is provided in front of the anti-rolling skeleton 342 to prevent the plastic film from being wound around the heating tube 33 or the rubber roller.

[0091] Only some exemplary embodiments of the present invention are described above by way of illustration. Undoubtedly, for those of ordinary skill in the art, without departing from the spirit and scope of the present invention, the described embodiments can be modified in various different ways. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. An anti-clogging film structure for a plastic sealing machine, comprising a device main body (1), characterized in that, Inside the device body (1), a film pressing assembly (3) is installed. On both sides of the film pressing assembly (3), a driving assembly (2) is installed. Symmetrically on the outside of the film pressing assembly (3), a positioning assembly (4) is installed; The film pressing assembly (3) includes: A feeding plate (31), which is fixedly installed inside the device body (1); A discharging plate (36), which is fixedly installed inside the device body (1); Two symmetrically arranged first fixed shafts (35), which are fixedly installed inside the device body (1); Two symmetrically arranged second fixed shafts (38), which are fixedly installed inside the device body (1); Two symmetrically arranged third fixed shafts (39), which are fixedly installed inside the device body (1); Two symmetrically arranged upper glue rollers (37), one of which is fixedly sleeved on the outside of the first fixed shaft (35), and the other is fixedly sleeved on the outside of the third fixed shaft (39), and the upper glue roller (37) is located above the feeding plate (31); Two symmetrically arranged lower glue rollers (32), one of which is fixedly sleeved on the outside of the first fixed shaft (35), and the other is fixedly sleeved on the outside of the third fixed shaft (39), and the lower glue roller (32) is located below the discharging plate (36); Two symmetrically arranged heating tubes (33), which are fixedly sleeved on the outside of the second fixed shaft (38); An anti-jamming assembly (34), which is installed between the two symmetrically arranged heating tubes (33).

2. The anti-clamping film structure of a plastic sealing machine according to claim 1, characterized in that, The anti-jamming assembly (34) includes: Two symmetrically arranged guide plates (341), which are fixedly installed inside the device body (1); Two symmetrically arranged anti-rolling skeletons (342), which are fixedly sleeved on the outside of the guide plates (341); Two symmetrically arranged toothed anti-rolling sheets (343), which are fixedly installed on one side of the anti-rolling skeletons (342).

3. The anti-clogging film structure of a plastic encapsulation machine according to claim 1, characterized in that, The device body (1) includes: A housing (11), which is fixedly installed on the outside of the film pressing assembly (3); A feeding port (12), which is penetrated and opened on one side of the housing (11) close to the feeding plate (31); A discharging port (13), which is penetrated and opened on one side of the housing (11) close to the discharging plate (36).

4. The anti-clogging film structure of a plastic sealing machine according to claim 1, characterized in that, Both of the two symmetrically arranged positioning assemblies (4) include: A fixing plate (45), the inner wall of which is rotatably connected to the outside of the first fixed shaft (35); Two symmetrically arranged hooks (42), which are fixedly installed on the top of the fixing plate (45); Two symmetrically arranged limiting shafts (44), which penetrate through the tops of the fixing plate (45) and the hooks (42), and the outside of which is slidably connected to the inner walls of the two; Two symmetrically arranged limiting blocks (43), which are fixedly installed on the top of the limiting shafts (44); Two symmetrically arranged return springs (41), one end of which is fixedly connected to the bottom of the limiting block (43), and the other end of which is connected to the top of the hook (42).

5. The anti-sticking film structure of a plastic sealing machine according to claim 1, characterized in that The driving assembly (2) includes: A driving wheel (22), which is fixedly sleeved on the outside of the third fixed shaft (39) located above the feeding plate (31); A driven wheel (21), which is fixedly sleeved on the outside of the third fixed shaft (39) located below the feeding plate (31); A fixed block (24), which is fixedly installed at the top of a fixed plate (45) far away from the driving wheel (22); A rotary power member (23), which is fixedly installed at the top of the fixed block (24).

6. The anti-clogging film structure of a plastic sealing machine according to claim 5, characterized in that, The driving assembly (2) further includes: A rotating shaft (25), which is fixedly installed at the output end of the rotary power member (23); A conveyor belt (26), which is slidably sleeved outside the rotating shaft (25) and the third fixed shaft (39); A limiting plate (27), which is fixedly installed on one side of the third fixed shaft (39) close to the rotary power member (23).

Images