Film laminating machine for packaging material production

Abstract

The utility model relates to a film laminating machine for packaging material production, which comprises a film laminating machine, a rubber roller and a traction roller are arranged in the film laminating machine, a rolling support is arranged on the film laminating machine, a hot pressing mechanism is arranged in the film laminating machine, the hot pressing mechanism comprises a connecting plate, and the connecting plate is connected with the rolling support. And the connecting plate is mounted on the rear side wall of the inner cavity of the film laminating machine in a sliding manner. According to the film laminating machine for packaging material production, a lead screw and a connecting plate are arranged, so that an asynchronous motor is used as a driving source, the lead screw is controlled to rotate through mechanical transmission, the connecting plate in threaded connection with the outer surface of the lead screw is controlled to move downwards, and a mounting frame drives a hot-pressing roller to move downwards synchronously; and the distance between the hot pressing roller and the rubber roller is automatically adjusted, manual adjustment of workers is replaced, the labor intensity of the workers is reduced, and hot pressing can be conveniently conducted on packaging paper and films of different thicknesses.

Description

Technical Field

[0001] The utility model relates to the technical field of film laminating machines, in particular to a film laminating machine for producing packaging materials. Background Art

[0002] Laminating machines can be divided into two categories: instant laminating machines and pre-coating laminating machines. They are special equipment for paper, board materials, and film mounting. After being pressurized by rubber rollers and heating rollers, they are combined together to form a paper-plastic integrated product. Among them, the coating laminating machine includes three parts: gluing, drying, and hot pressing. It has a wide range of applications and stable and reliable processing performance. It is a widely used laminating equipment in China. It is suitable for color printing, packaging paper, soft sheets, soft rubber boards, etc. to make their surfaces bright, colorful and waterproof.

[0003] In the current existing technology, the laminating machine is mainly composed of a gluing bin, a drying bin, a hot pressing bin and a winding mechanism. The film is sequentially conveyed to the gluing bin, the drying bin and the hot pressing bin to press the film onto the packaging paper. In the production process of packaging materials, packaging papers of different thicknesses need to be selected according to production requirements. Therefore, the staff need to adjust the distance between the rubber roller and the heating roller inside the hot pressing bin according to the thickness of the packaging paper, which makes the labor intensity of the staff relatively high. Therefore, a laminating machine for packaging material production is proposed to solve the above problems. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a laminating machine for the production of packaging materials, which has the advantage of being able to automatically adjust the distance between the rubber roller and the heating roller, thereby solving the problem that in the production process of packaging materials, it is necessary to select packaging papers of different thicknesses according to production needs, thereby requiring staff to adjust the distance between the rubber roller and the heating roller inside the hot pressing chamber according to the thickness of the packaging paper, which in turn increases the labor intensity of the staff.

[0005] To achieve the above object, the utility model provides the following technical solution: a laminating machine for packaging material production, comprising a laminating machine, a rubber roller and a traction roller are arranged inside the laminating machine, a winding bracket is arranged on the laminating machine, and a hot pressing mechanism is arranged inside the laminating machine;

[0006] The hot pressing mechanism includes a connecting plate, which is slidably mounted on the rear side wall of the inner cavity of the laminating machine, and the rear side wall of the inner cavity of the laminating machine is provided with a guide assembly for limiting the moving trajectory of the connecting plate, the bottom of the connecting plate is fixedly connected to a mounting frame, a hot pressing roller is rotatably mounted between the front and rear side walls of the inner cavity of the mounting frame, a supporting frame is fixedly mounted on the inner top wall of the laminating machine, and a screw rod with one end passing through and extending to the outside thereof is rotatably mounted inside the supporting frame, and the screw rod is threadedly connected to the connecting plate.

[0007] Furthermore, an asynchronous motor and a mounting frame are provided inside the laminating machine, the asynchronous motor is fixedly mounted on the mounting frame, the top of the mounting frame is fixedly connected to the inner top wall of the laminating machine, and a transmission assembly for driving the screw to rotate is provided on one side of the asynchronous motor.

[0008] Furthermore, the rubber roller and the traction roller are rotatably mounted between the front and rear side walls of the inner cavity of the laminating machine, respectively, and the winding bracket is fixedly mounted on the top of the laminating machine.

[0009] Furthermore, the connecting plate includes a metal plate and a threaded sleeve, the metal plate has an installation groove inside, the threaded sleeve is fixedly installed on the inner wall of the installation groove, the inner wall of the threaded sleeve is threadedly connected to the outer surface of the screw rod, and the metal plate is fixedly connected to the top of the installation frame.

[0010] Furthermore, the guide assembly includes a guide plate and a connecting groove, the connecting groove is opened on the back side of the connecting plate, the guide plate is fixedly installed on the rear side wall of the inner cavity of the laminating machine, and the outer surface of the guide plate is slidably connected to the inner wall of the connecting groove.

[0011] Furthermore, the support frame includes a rectangular frame and a bearing, a circular groove is opened at the bottom of the rectangular frame, the bearing is fixedly installed on the inner wall of the circular groove, the bearing is fixedly installed on the outer surface of the screw rod, and the top of the screw rod is rotatably connected to the inner top wall of the laminating machine.

[0012] Furthermore, the transmission assembly includes a bevel gear and a parachute gear, the outer surfaces of the bevel gear and the parachute gear are meshed with each other, the bevel gear is fixedly mounted on the outer surface of the asynchronous motor output shaft, and the parachute gear is fixedly mounted on the outer surface of the screw rod.

[0013] Compared with the prior art, the technical solution of this application has the following beneficial effects:

[0014] The laminating machine for packaging material production is provided with a screw and a connecting plate, thereby realizing the use of an asynchronous motor as a driving source and controlling the rotation of the screw through mechanical transmission, thereby controlling the connection plate threadedly connected to the outer surface of the screw to move downward, so that the mounting frame drives the hot pressing roller to move downward synchronously, thereby achieving automatic adjustment of the spacing between the hot pressing roller and the rubber roller, replacing manual adjustment by workers, reducing the labor intensity of workers, and facilitating hot pressing of packaging papers and films of different thicknesses, thereby enhancing the practicality of the laminating machine for packaging material production. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the structure of the utility model Figure 1 A in the enlarged view;

[0017] Figure 3 It is a three-dimensional schematic diagram of the structural connecting plate and the installation frame of the utility model.

[0018] In the figure: 1. laminating machine; 2. rubber roller; 3. traction roller; 4. winding bracket; 5. hot pressing mechanism; 51. connecting plate; 52. guide assembly; 53. mounting frame; 54. hot pressing roller; 55. supporting frame; 56. screw rod; 57. asynchronous motor; 58. mounting frame; 59. transmission assembly. DETAILED DESCRIPTION

[0019] 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.

[0020] See also Figure 1-3 A laminating machine for packaging material production in this embodiment includes a laminating machine 1, a rubber roller 2 and a traction roller 3 are arranged inside the laminating machine 1, a winding bracket 4 is arranged on the laminating machine 1, a hot pressing mechanism 5 is arranged inside the laminating machine 1, the rubber roller 2 and the traction roller 3 are rotatably installed between the front and rear side walls of the inner cavity of the laminating machine 1, and the winding bracket 4 is fixedly installed on the top of the laminating machine 1.

[0021] By adopting the above technical solution, it is possible to utilize the asynchronous motor 57 as the driving source and control the rotation of the screw rod 56 through mechanical transmission, thereby controlling the connection plate 51 threadedly connected to the outer surface of the screw rod 56 to move downward, so that the mounting frame 53 drives the hot pressing roller 54 to move downward synchronously, thereby achieving automatic adjustment of the distance between the hot pressing roller 54 and the rubber roller 2, replacing the manual adjustment of the workers, reducing the labor intensity of the workers, and facilitating the hot pressing of packaging paper and films of different thicknesses.

[0022] In this embodiment, the hot pressing mechanism 5 includes a connecting plate 51, which is slidably mounted on the rear side wall of the inner cavity of the laminating machine 1. The rear side wall of the inner cavity of the laminating machine 1 is provided with a guide assembly 52 for limiting the moving trajectory of the connecting plate 51. The guide assembly 52 includes a guide plate and a connecting groove. The connecting groove is opened on the back of the connecting plate 51. The guide plate is fixedly mounted on the rear side wall of the inner cavity of the laminating machine 1. The outer surface of the guide plate is slidably connected to the inner wall of the connecting groove to limit the connecting plate 51 to move up and down only on the outer surface of the guide plate. The bottom of the connecting plate 51 is fixedly connected with a mounting frame. 53, a hot pressing roller 54 is rotatably installed between the front and rear side walls of the inner cavity of the mounting frame 53, a supporting frame 55 is fixedly installed on the inner top wall of the laminating machine 1, a screw rod 56 with one end passing through and extending to the outside thereof is rotatably installed inside the supporting frame 55, the supporting frame 55 includes a rectangular frame and a bearing, a circular groove is opened at the bottom of the rectangular frame, the bearing is fixedly installed on the inner circumferential wall of the circular groove, the bearing is fixedly installed on the outer surface of the screw rod 56, the top of the screw rod 56 is rotatably connected to the inner top wall of the laminating machine 1, thereby realizing the rotation of the supporting screw rod 56, and the screw rod 56 is threadedly connected to the connecting plate 51.

[0023] Among them, the connecting plate 51 includes a metal plate and a threaded sleeve. A mounting groove is opened inside the metal plate. The threaded sleeve is fixedly installed on the inner wall of the mounting groove. The inner wall of the threaded sleeve is threadedly connected to the outer surface of the screw rod 56. The metal plate is fixedly connected to the top of the mounting frame 53, which is convenient for rotating the screw rod 56 to control the movement of the threaded sleeve on its outer surface, and then use the moving threaded sleeve to drive the metal plate to move synchronously.

[0024] By adopting the above technical scheme, it is possible to control the rotation of the screw rod 56 inside the support frame 55, so that the connecting plate 51 threadedly connected to the outer surface of the screw rod 56 moves downward on the outer surface of the guide plate, and then the moving connecting plate 51 drives the mounting frame 53 to move synchronously, thereby adjusting the position of the hot pressing roller 54 inside the mounting frame 53, and then adjusting the distance between the hot pressing roller 54 and the rubber roller 2, thereby replacing the manual adjustment of the workers, and making it convenient to use the hot pressing roller 54 and the rubber roller 2 to press the packaging paper of different thicknesses.

[0025] In this embodiment, an asynchronous motor 57 and a mounting frame 58 are provided inside the laminating machine 1 to facilitate the fixed installation and stable operation of the asynchronous motor 57. The asynchronous motor 57 is fixedly mounted on the mounting frame 58, and the top of the mounting frame 58 is fixedly connected to the inner top wall of the laminating machine 1. A transmission assembly 59 for driving the screw rod 56 to rotate is provided on one side of the asynchronous motor 57. The transmission assembly 59 includes a bevel gear and a parachute gear, and the outer surfaces of the bevel gear and the parachute gear are meshed. The bevel gear is fixedly mounted on the outer surface of the output shaft of the asynchronous motor 57, and the parachute gear is fixedly mounted on the outer surface of the screw rod 56, so that the asynchronous motor 57 drives the output shaft to rotate, and the screw rod 56 is driven to rotate by the meshing of the outer surfaces of the bevel gear and the parachute gear.

[0026] By adopting the above technical solution, the asynchronous motor 57 on the starting mounting frame 58 is realized, so that the asynchronous motor 57 drives the output shaft to rotate, and the outer surfaces of the bevel gear and the bevel gear in the transmission assembly 59 are engaged to drive the screw rod 56 to rotate inside the support frame 55.

[0027] The working principle of the above embodiment is:

[0028] When the laminating machine for packaging material production is in use, the asynchronous motor 57 on the mounting frame 58 is started, so that the asynchronous motor 57 drives the output shaft to rotate, and the outer surfaces of the bevel gear and the umbrella gear in the transmission assembly 59 are meshed to drive the screw rod 56 to rotate inside the support frame 55, so that the connecting plate 51 threadedly connected to the outer surface of the screw rod 56 moves downward on the outer surface of the guide plate, and then the moving connecting plate 51 drives the mounting frame 53 to move synchronously, so as to adjust the position of the hot pressing roller 54 inside the mounting frame 53, and then adjust the distance between the hot pressing roller 54 and the rubber roller 2, thereby replacing the manual adjustment of the workers, and making it convenient to use the hot pressing roller 54 and the rubber roller 2 to press the packaging papers of different thicknesses.

[0029] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0030] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A laminating machine for producing packaging materials, comprising a laminating machine (1), Features: The laminating machine (1) is provided with a rubber roller (2) and a traction roller (3) inside, the laminating machine (1) is provided with a winding support (4), and the laminating machine (1) is provided with a hot pressing mechanism (5) inside; The hot pressing mechanism (5) comprises a connecting plate (51), the connecting plate (51) is slidably mounted on the rear side wall of the inner cavity of the laminating machine (1), the rear side wall of the inner cavity of the laminating machine (1) is provided with a guide assembly (52) for limiting the moving track of the connecting plate (51), the bottom of the connecting plate (51) is fixedly connected with a mounting frame (53), a hot pressing roller (54) is rotatably mounted between the front and rear side walls of the inner cavity of the mounting frame (53), a supporting frame (55) is fixedly mounted on the inner top wall of the laminating machine (1), a screw rod (56) having one end penetrating and extending to the outside thereof is rotatably mounted inside the supporting frame (55), and the screw rod (56) is threadedly connected to the connecting plate (51).

2. A laminating machine for packaging material production according to claim 1, Features: An asynchronous motor (57) and a mounting frame (58) are provided inside the laminating machine (1); the asynchronous motor (57) is fixedly mounted on the mounting frame (58); the top of the mounting frame (58) is fixedly connected to the inner top wall of the laminating machine (1); and a transmission assembly (59) for driving the screw rod (56) to rotate is provided on one side of the asynchronous motor (57).

3. A laminating machine for packaging material production according to claim 1, Features: The rubber roller (2) and the traction roller (3) are rotatably mounted between the front and rear side walls of the inner cavity of the laminating machine (1), and the winding bracket (4) is fixedly mounted on the top of the laminating machine (1).

4. A laminating machine for packaging material production according to claim 1, Features: The connecting plate (51) comprises a metal plate and a threaded sleeve, a mounting groove is provided inside the metal plate, the threaded sleeve is fixedly mounted on the inner peripheral wall of the mounting groove, the inner wall of the threaded sleeve is threadedly connected to the outer surface of the screw rod (56), and the metal plate is fixedly connected to the top of the mounting frame (53).

5. A laminating machine for packaging material production according to claim 1, Features: The guide assembly (52) comprises a guide plate and a connecting groove, wherein the connecting groove is provided on the back side of the connecting plate (51), the guide plate is fixedly mounted on the rear side wall of the inner cavity of the laminating machine (1), and the outer surface of the guide plate is slidably connected to the inner wall of the connecting groove.

6. A laminating machine for packaging material production according to claim 1, Features: The support frame (55) includes a rectangular frame and a bearing. A circular groove is provided at the bottom of the rectangular frame. The bearing is fixedly mounted on the inner wall of the circular groove. The bearing is fixedly mounted on the outer surface of the screw rod (56). The top of the screw rod (56) is rotatably connected to the inner top wall of the laminating machine (1).

7. A laminating machine for packaging material production according to claim 2, Features: The transmission assembly (59) comprises a bevel gear and a parachute gear, the outer surfaces of the bevel gear and the parachute gear are meshed with each other, the bevel gear is fixedly mounted on the outer surface of the output shaft of the asynchronous motor (57), and the parachute gear is fixedly mounted on the outer surface of the screw rod (56).

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