Film laminating machine with tension adjusting function

Abstract

The utility model relates to the technical field of filming machines, and discloses a filming machine capable of adjusting tension, which comprises a transportation component and a filming component mounted on the transportation component, the transportation component comprises a conveying frame, one side of the conveying frame is fixedly connected with a control assembly, the inner side surface of the conveying frame is movably connected with an electric roller, and the control assembly is fixedly connected with the electric roller. The film covering assembly comprises mounting frames symmetrically arranged on the two sides of the conveying frame, mounting grooves are formed in the mounting frames, lead screws are rotationally connected into the mounting grooves, supporting rods are in threaded connection with the outer side surfaces of the lead screws, and adjusting rollers are mounted on the supporting rods. A lower pressing roller is fixedly connected to the inner side surface of the mounting frame, a supporting frame is arranged on the upper surface of the mounting frame, a feeding frame is movably connected to the upper end of the supporting frame, the film covering assembly is arranged, a lead screw is rotated to enable an adjusting roller to do horizontal movement, and therefore the tension of a film needing to be covered is adjusted, and the optimal film covering state is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of film-climbing machines, in particular to a film-climbing machine with adjustable tension. Background Art

[0002] Laminating machines can be divided into two categories: instant laminating machines and pre-coating laminating machines. It is a special equipment for paper, board and film mounting. After being pressurized by rubber rollers and heating rollers, they are combined together to form a paper-plastic product.

[0003] Chinese patent document CN215620830U discloses a color printing laminating device for preventing curling, comprising a mounting frame and a mounting frame fixedly mounted on the inner walls of the upper and lower ends of the mounting frame, one end of the mounting frame is fixedly connected to one end of two support rods at the top, a raw material film roller is rotatably mounted on the other end of the two support rods, two notches are arranged below the raw material film roller, a support plate is fixedly mounted on one side between the two notches, two tensioning devices are arranged on the upper and lower ends of the support plate, a through hole is arranged at one end of the mounting frame, a mounting rod is slidably connected in the through hole, a tensioning roller is rotatably mounted on one end of the mounting rod, the other end of the mounting rod slides through the mounting frame and is fixedly connected to one end of a spring 1, the other end of the spring 1 is fixedly connected to the inner wall of the mounting frame, a motor is fixedly mounted on the inner wall of the mounting frame away from the mounting frame, a pulley 1 is connected to the outer sleeve on the output shaft of the motor, and a pulley 2 is arranged on the upper end of the pulley 1, but although the laminating device can adjust the tension, it is adjusted by a spring, and the spring will be deformed and the elastic force will be weakened after long-term use, which will affect the tension applied to the film and the final laminating effect. Utility Model Content

[0004] The purpose of the utility model is to solve the problem that although the existing laminating device can adjust the tension, it does so through a spring. After long-term use, the spring will be deformed and the elastic force will weaken, which will affect the tension applied to the film and affect the final laminating effect. A film-coating machine with adjustable tension is proposed.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a film crawler with adjustable tension, including a transport component and a coating component installed on the transport component, the transport component including a conveying frame, a control assembly is fixedly connected to one side of the conveying frame, an electric roller is movably connected to the inner surface of the conveying frame, a conveyor belt is installed on the outer surface of the electric roller, the coating component includes mounting frames symmetrically arranged on both sides of the conveying frame, a mounting groove is opened on the mounting frame, a screw rod is rotatably connected in the mounting groove, a support rod is threadedly connected to the outer surface of the screw rod, one end of the screw rod passes through the mounting groove and extends to the outside of the mounting frame, a support rod is threadedly connected to the outer surface of the screw rod, an adjusting roller is installed on the support rod, a lower pressure roller is fixedly connected to the inner surface of the mounting frame, a supporting frame is arranged on the mounting frame, a loading frame is movably connected to the upper end of the supporting frame, a coating frame is arranged directly below the loading frame, and a coating mechanism is installed on the coating frame.

[0006] Preferably, the bottom surface of the conveying frame is fixedly connected with supporting legs, four groups of supporting legs are provided, and the lower ends of the supporting legs are fixedly connected with universal wheels;

[0007] It is used to support the entire laminating device and facilitate its movement.

[0008] Preferably, the support rod is slidably connected to the mounting groove via a slider;

[0009] It is used to guide the support rod and prevent it from rotating when it moves with the screw.

[0010] Preferably, one end of the screw rod is fixedly connected with an adjusting disk;

[0011] It is used to facilitate the rotation of the screw through the adjusting disk with less effort.

[0012] Preferably, the loading rack comprises a mounting block, the mounting block is mounted on the support frame, and a loading roller is movably connected to one side of the mounting block;

[0013] It is used to conveniently remove the feeding roller and replace the laminating roll on it.

[0014] Preferably, the laminating mechanism comprises a threaded rod, which is rotatably connected to the laminating frame, a turntable is fixedly connected to the upper end of the threaded rod, a handle is installed on the turntable, a sleeve is threadedly connected to the lower end of the threaded rod, a roller frame is fixedly connected to the lower end of the sleeve, a limit rod is installed on the roller frame, the upper end of the limit rod is slidably connected to the laminating frame, and a laminating roller is rotatably connected to the inner side of the roller frame;

[0015] It is used to conveniently adjust the distance between the laminating roller and the conveyor belt so as to perform laminating operations on items of different specifications.

[0016] Compared with the prior art, the utility model has the following beneficial effects:

[0017] The utility model provides a film-covering machine with adjustable tension. By arranging a film-covering component, a screw rod is rotated to make an adjusting roller move horizontally, thereby adjusting the tension of the film to be covered to achieve an optimal film-covering state.

[0018] The utility model provides a film crawler with adjustable tension, which automatically performs film laminating operation by arranging a transport component, controlling the running speed of a conveyor belt through a control assembly, and adjusting a film laminating roller to an optimal working temperature. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the overall structure of a film-climbing machine with adjustable tension proposed by the utility model;

[0020] Figure 2 This is a schematic diagram of the overall structure of a transport assembly of a film crawler with adjustable tension proposed by the utility model;

[0021] Figure 3 This is a schematic diagram of the overall structure of a film-covering assembly of a film-covering machine with adjustable tension proposed by the utility model;

[0022] Figure 4 This is a schematic diagram of the overall structure of a mounting frame of a film crawler with adjustable tension proposed by the utility model;

[0023] Figure 5 This is a schematic diagram of the overall structure of a conveyor belt of a film crawler with adjustable tension proposed by the utility model;

[0024] Figure 6 This is a schematic diagram of the overall structure of a support rod of a film crawler with adjustable tension proposed by the utility model;

[0025] Figure 7 This is a schematic diagram of the overall structure of a film laminating mechanism of a film crawler with adjustable tension proposed by the utility model;

[0026] Legend:

[0027] 1. Transport assembly; 11. Conveying frame; 12. Support legs; 121. Universal wheels; 13. Control assembly; 14. Electric roller; 15. Conveyor belt; 2. Laminating assembly; 21. Mounting frame; 211. Mounting slot; 22. Screw rod; 221. Adjusting plate; 23. Support rod; 231. Sliding block; 24. Adjusting roller; 25. Lower pressure roller; 26. Support frame; 27. Loading frame; 271. Mounting block; 272. Loading roller; 28. Laminating frame; 29. ​​Laminating mechanism; 291. Threaded rod; 292. Turntable; 293. Handle; 294. Sleeve; 295 Roller frame; 296. Limit rod; 297. Laminating roller. DETAILED DESCRIPTION

[0028] 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.

[0029] In the description of the present utility model, it should be noted that the orientation or position relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside", etc. is based on the orientation or position relationship shown in the drawings, which is only for the convenience of describing the present utility model and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation of the present utility model; the terms "first", "second", and "third" are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance. In addition, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0030] Reference Figure 1-7The utility model provides an embodiment: a film crawler with adjustable tension, including a transport component 1, and a film coating component 2 installed on the transport component 1, the transport component 1 includes a conveyor frame 11, a control assembly 13 is fixedly connected to one side of the conveyor frame 11, and the running speed of the electric roller 14 and the working temperature of the film coating roller 297 are controlled, the inner surface of the conveyor frame 11 is movably connected with the electric roller 14 to drive the conveyor belt 15 to move, and the outer surface of the electric roller 14 is installed with the conveyor belt 15, the film coating component 2 includes a mounting frame 21 symmetrically arranged on both sides of the conveyor frame 11, and a screw rod 22 is installed on the mounting frame 21 to adjust the position of the support rod 23, and install A mounting groove 211 is provided on the mounting frame 21, and a screw rod 22 is rotatably connected in the mounting groove 211. A support rod 23 is threadedly connected to the outer surface of the screw rod 22. One end of the screw rod 22 passes through the mounting groove 211 and extends to the outside of the mounting frame 21. An adjusting roller 24 is installed on the support rod 23 to adjust the tension. A lower pressure roller 25 is fixedly connected to the inner surface of the mounting frame 21 to cooperate with the adjusting roller 24 to adjust the tension. A support frame 26 is provided on the mounting frame 21, and a loading frame 27 is movably connected to the upper end of the support frame 26. The coating raw material is installed on the support frame 27. A coating frame 28 is provided directly below the loading frame 27, and a coating mechanism 29 is installed on the coating frame 28.

[0031] The bottom surface of the conveying frame 11 is fixedly connected with a support leg 12 to support the entire coating device. The support leg 12 is provided with four groups, and the lower end of the support leg 12 is fixedly connected with a universal wheel 121 to facilitate the movement of the entire coating device. The support rod 23 is slidably connected to the mounting groove 211 through a slider 231 to guide the support rod 23. One end of the screw rod 22 is fixedly connected with an adjusting disk 221 to facilitate the rotation of the screw rod 22. The loading frame 27 includes a mounting block 271. The mounting block 271 is installed on the support frame 26. A loading roller 272 is movably connected to one side of the mounting block 271. The loading rack 27 is removed from the supporting rack 26, and the coating mechanism 29 includes a threaded rod 291, which is rotatably connected to the coating rack 28, and the upper end of the threaded rod 291 is fixedly connected to a turntable 292, and a handle 293 is installed on the turntable 292, and the lower end of the threaded rod 291 is threadedly connected to a sleeve 294, and the lower end of the sleeve 294 is fixedly connected to a roller frame 295, and a limiting rod 296 is installed on the roller frame 295, and the upper end of the limiting rod 296 is slidably connected to the coating rack 28, and the inner side of the roller frame 295 is rotatably connected to a coating roller 297 for coating operation.

[0032] Working principle: first remove the slider 271 from the support frame 26, engage the coating material onto the loading roller 272, and then install it onto the support frame. Then, let the coating material pass through the adjusting roller 24 and the lower pressure roller 25 in turn, and finally connect it to the coating roller 297 and the object to be coated. When the tension needs to be adjusted, rotate the screw 22 to move the adjusting roller 24 to change its tension, start the conveyor belt 15, and drive the coating roller 297 through the force of the coating material on the conveyor belt 15. The conveyor belt 15 transports the object to be coated to the coating roller 297 for coating.

[0033] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A film-covering machine with adjustable tension, comprising a transport component (1), and a film-covering component (2) mounted on the transport component (1), characterized in that: The transport component (1) comprises a conveyor frame (11), one side of the conveyor frame (11) is fixedly connected to a control assembly (13), the inner surface of the conveyor frame (11) is movably connected to a motorized roller (14), and the outer surface of the motorized roller (14) is equipped with a conveyor belt (15), and the coating component (2) comprises a mounting frame (21) symmetrically arranged on both sides of the conveyor frame (11), the mounting frame (21) is provided with a mounting groove (211), a screw rod (22) is rotatably connected in the mounting groove (211), and the outer side of the screw rod (22) is provided with a screw rod (22). A support rod (23) is threadedly connected to the surface, one end of the screw rod (22) passes through the mounting groove (211) and extends to the outside of the mounting frame (21), an adjusting roller (24) is installed on the support rod (23), a lower pressure roller (25) is fixedly connected to the inner surface of the mounting frame (21), a support frame (26) is arranged on the mounting frame (21), a loading frame (27) is movably connected to the upper end of the support frame (26), a laminating frame (28) is arranged directly below the loading frame (27), and a laminating mechanism (29) is installed on the laminating frame (28).

2. A film-climbing machine with adjustable tension according to claim 1, characterized in that: The bottom surface of the conveying frame (11) is fixedly connected to a support leg (12), four groups of the support legs (12) are provided, and the lower ends of the support legs (12) are fixedly connected to a universal wheel (121).

3. The film-climbing machine with adjustable tension according to claim 1, characterized in that: The support rod (23) is slidably connected to the mounting groove (211) via a sliding block (231).

4. The film-climbing machine with adjustable tension according to claim 1, characterized in that: One end of the screw rod (22) is fixedly connected to an adjustment disk (221).

5. The film-climbing machine with adjustable tension according to claim 1, characterized in that: The loading frame (27) comprises a mounting block (271), the mounting block (271) is mounted on the support frame (26), and a loading roller (272) is movably connected to one side of the mounting block (271).

6. The film-climbing machine with adjustable tension according to claim 1, characterized in that: The coating mechanism (29) comprises a threaded rod (291), the threaded rod (291) is rotatably connected to the coating frame (28), the upper end of the threaded rod (291) is fixedly connected to a turntable (292), a handle (293) is installed on the turntable (292), the lower end of the threaded rod (291) is threadedly connected to a sleeve (294), the lower end of the sleeve (294) is fixedly connected to a roller frame (295), a limiting rod (296) is installed on the roller frame (295), the upper end of the limiting rod (296) is slidably connected to the coating frame (28), and the inner side of the roller frame (295) is rotatably connected to a coating roller (297).

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