Positioning film pressing mechanism for film laminating machine

Abstract

The utility model relates to the technical field of positioning and film pressing of film laminating machines, in particular to a positioning and film pressing mechanism for a film laminating machine, which comprises a printing and film laminating machine body, positioning bayonets are arranged on the surfaces of two side plates of the printing and film laminating machine body, and mounting frames are inserted into the surfaces of the positioning bayonets; the positioning and film pressing mechanism for the film laminating machine has the advantages that the positioning and film pressing position of the printing and film laminating machine body can be adjusted through the compression roller according to the thickness of a printing piece, the compression spring is arranged on the surface of the mounting bolt rod, and therefore the limiting lifting block is pushed to move on the surface of the through opening through the elastic force of the compression spring; therefore, the compression roller can be compressed and automatically reset after film pressing in the mounting frame is completed, air is evenly blown to the surface of a to-be-laminated printing piece on the top of the printing and film laminating machine body through the air spraying holes, and the situation that dust is attached to the surface of the printing piece when the compression roller presses a film, and the film laminating quality of the printing piece is affected is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of positioning and laminating of laminating machines, in particular to a positioning and laminating mechanism for a laminating machine. Background Technique

[0002] Printing and laminating means laminating a transparent plastic film on paper products. The applicable scope includes high-grade paper boxes and handbags, the covers of product manuals and corporate brochures, calendars, and trademarks on clothing.

[0003] However, in the prior art, when the existing printing and laminating device laminates a color printed piece, it is difficult for the positioning and laminating guide roller to position and laminate printed pieces of different thicknesses. After the laminating work of the laminating guide roller is completed, it is difficult to press tightly and reset automatically. Moreover, when the printing and laminating device laminates the surface of the printed piece, there is easily dust on the surface of the printed piece. If the dust on the surface of the printed piece is not pretreated before laminating, it will affect the coating quality.

[0004] Therefore, we need a positioning and laminating mechanism for a laminating machine to solve the problem of positioning and laminating of the existing printing and laminating device, and it can also pre-treat the dust on the surface of the printed piece before laminating. Content of the Utility Model

[0005] The purpose of the utility model is to provide a positioning and laminating mechanism for a laminating machine to solve the problem of positioning and laminating of the existing printing and laminating device in the above-mentioned background technique, and it can also pre-treat the dust on the surface of the printed piece before laminating.

[0006] To achieve the above purpose, the utility model provides the following technical solution: A positioning and laminating mechanism for a laminating machine, including the body of the printing and laminating machine. Positioning bayonets are opened on the surfaces of the two side plates of the body of the printing and laminating machine. An installation frame is inserted on the surface of the positioning bayonet. A positioning block is fixedly connected to the surface of the installation frame. The surface of the through hole of the positioning block is movably connected to the surface of a positioning rod. The bottom end of the positioning rod is fixedly connected to the top surfaces of the two side plates of the body of the printing and laminating machine. A compression roller is arranged between the two side plates of the installation frame. An air pump is arranged on the top surface of the installation frame. The end of the output pipe of the air pump is embedded in the top surface of the installation frame. A cavity cabin is opened in the top surface of the installation frame. An air injection hole is arranged on the inner top surface of the installation frame.

[0007] Preferably, the positioning bayonet is arranged as a rectangular opening, the width dimension of the positioning bayonet is equal to the width dimension of the installation frame, and the installation frame is arranged in a "C" shape.

[0008] Preferably, a through hole is provided on the top surface of the mounting frame, and openings are provided on the surfaces of the two side plates of the mounting frame, the surface of the openings is movably connected to the surface of the limiting lifting block, the surface of the internal through hole of the limiting lifting block is movably connected to the surface of the mounting bolt rod, the surface of the mounting bolt rod passes through the through hole surface on the top surface of the mounting frame, the bottom threaded surface of the mounting bolt rod is screwed to the surface of the threaded hole, the threaded hole is arranged on the top surface of the positioning bayonet, the surface of the limiting lifting block is fixedly connected to the end of the rotating shaft of the compression roller, and the surface of the mounting bolt rod is sleeved with a compression spring.

[0009] Preferably, the base of the air pump is fixedly connected to the top surface of the mounting frame, the end of the output pipe of the air pump passes through the top surface of the mounting frame, and the surface of the output pipe of the air pump extends to the interior of the cavity cabin, the cavity cabin is communicated with the jet holes, and the jet holes are evenly distributed on the inner surface of the mounting frame at equal intervals.

[0010] Preferably, the through opening completely penetrates the surface of the side plate of the installation frame, and the width dimension of the through opening is equal to the width dimension of the limiting lifting block.

[0011] Preferably, a knob plate is integrally formed on the top of the mounting bolt rod, two mounting bolt rods are provided, and the two mounting bolt rods are symmetrically arranged along the center point of the mounting frame.

[0012] Compared with the prior art, the beneficial effects of the utility model are as follows: by movably connecting the surface of the positioning block to the surface of the positioning rod, and then fixing the bottom end of the positioning rod to the top surfaces of the two side plates of the printing laminator body, when the side plates of the mounting frame are plugged into the surface of the positioning bayonet, it is convenient to firmly mount the mounting frame on the top of the printing laminator body, and at the same time, it plays a positioning role in the installation of the mounting frame on the top of the printing laminator body, and by arranging a compression roller between the two side plates of the mounting frame, the compression roller inside the mounting frame plays a positioning and laminating role when laminating the printing laminator body, and at the same time, by starting the air pump to transport air to the inside of the cavity cabin for gathering, and by arranging the jet hole on the inner surface of the mounting frame, the dust on the surface of the printed part on the top of the printing laminator body is blown away through the jet hole, thereby realizing the pretreatment of the surface dust of the printed part before lamination; further solving the problem of positioning and laminating of the existing printing laminating device, and also realizing the pretreatment of the dust on the surface of the printed part before lamination. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a three-dimensional schematic diagram of the overall structure of the utility model:

[0014] Figure 2 This is a schematic top view of the overall structure of the utility model:

[0015] Figure 3 for Figure 2 Structural section at AA:

[0016] Figure 4 This is a top view of the installation frame of the utility model structure:

[0017] Figure 5 for Figure 4 Structural section at the middle BB:

[0018] Figure 6 Schematic diagram of the connection structure between the mounting frame and the compression roller.

[0019] In the figure: printing and laminating machine body 1, positioning bayonet 2, positioning rod 3, positioning block 4, mounting frame 5, mounting bolt rod 6, threaded hole 7, knob plate 8, compression roller 9, compression spring 10, through port 11, limit lifting block 12, air pump 13, cavity cabin 14, and jet hole 15. DETAILED DESCRIPTION

[0020] In order to make the purpose and technical solution of the utility model clearly and completely described, and the advantages more clearly understood, the embodiments of the utility model are further described in detail in conjunction with the accompanying drawings. It should be understood that the specific embodiments described here are part of the embodiments of the utility model, not all of the embodiments, and are only used to explain the embodiments of the utility model, and are not used to limit the embodiments of 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.

[0021] Embodiment 1

[0022] See also Figure 1-Figure 6The utility model provides a technical solution: a positioning and pressing mechanism for a laminating machine, comprising a printing and laminating machine body 1, positioning bayonet ports 2 are provided on the surfaces of two side plates of the printing and laminating machine body 1, a mounting frame 5 is plugged on the surface of the positioning bayonet ports 2, a positioning block 4 is fixedly connected to the surface of the mounting frame 5, a through-hole surface of the positioning block 4 is movably connected to the surface of a positioning rod 3, a bottom end of the positioning rod 3 is fixedly connected to the top surfaces of the two side plates of the printing and laminating machine body 1, a compression roller 9 is provided between the two side plates of the mounting frame 5, an air pump 13 is provided on the top surface of the mounting frame 5, an output pipe end of the air pump 13 is embedded in the top surface of the mounting frame 5, a cavity cabin 14 is provided in the top surface of the mounting frame 5, an air jet hole 15 is provided on the inner top surface of the mounting frame 5, by movably connecting the surface of the positioning block 4 to the surface of the positioning rod 3, and then The bottom end of the positioning rod 3 is fixedly connected to the top surfaces of the two side plates of the printing and laminating machine body 1. When the side plates of the mounting frame 5 are plugged into the surface of the positioning bayonet 2, it is convenient to firmly mount the mounting frame 5 on the top of the printing and laminating machine body 1, and at the same time, it plays a positioning role for the installation of the mounting frame 5 on the top of the printing and laminating machine body 1. By arranging a compression roller 9 between the two side plates of the mounting frame 5, the compression roller 9 inside the mounting frame 5 plays a positioning and pressing role when laminating the printing and laminating machine body 1. At the same time, by starting the air pump 13, air is transported to the inside of the cavity cabin 14 for gathering, and an air jet hole 15 is arranged on the inner surface of the mounting frame 5, so that the dust on the surface of the printed part on the top of the printing and laminating machine body 1 is blown away through the air jet hole 15, thereby realizing the pretreatment of the dust on the surface of the printed part before lamination.

[0023] Embodiment 2

[0024] See attached Figures 1 to 6 On the basis of the first embodiment, in order to realize that the compression roller 9 can adjust its positioning and laminating position on the printing and laminating machine body 1 according to the thickness of the printed piece, a through hole is provided on the top surface of the mounting frame 5, and a through hole 11 is provided on the surface of the two side plates of the mounting frame 5. The surface of the through hole 11 is movably connected to the surface of the limit lifting block 12, and the surface of the internal through hole of the limit lifting block 12 is movably connected to the surface of the mounting bolt rod 6. The surface of the mounting bolt rod 6 passes through the surface of the through hole on the top surface of the mounting frame 5, and the bottom threaded surface of the mounting bolt rod 6 is screwed to the surface of the threaded hole 7. The threaded hole 7 is arranged on the top surface of the positioning bayonet 2, and the surface of the limit lifting block 12 is fixedly connected to the end of the rotating shaft of the compression roller 9. The surface of the mounting bolt rod 6 is sleeved with a compression spring 10;

[0025] The top of the mounting frame 5 is fixed with the top surface of the mounting bolt rod 6, and the bottom threaded surface of the mounting bolt rod 6 is screwed to the surface of the threaded hole 7, so that the mounting frame 5 is firmly mounted on the top of the printing and laminating machine body 1. At the same time, when the bolt rod 6 is installed by the knob, the mounting frame 5 can be removed from the top of the printing and laminating machine body 1, which is convenient for maintenance. By opening a through hole 11 on the surface of the side plate of the mounting frame 5, the surface of the through hole 11 is movably connected to the surface of the limit lifting block 12, and then the surface of the limit lifting block 12 is fixedly connected to the end of the rotating shaft of the compression roller 9, so that the compression roller 9 can adjust its positioning and laminating position for the printing and laminating machine body 1 according to the thickness of the printed workpiece. By arranging a compression spring 10 on the surface of the mounting bolt rod 6, the limit lifting block 12 is pushed to move on the surface of the through hole 11 by the elastic force of the compression spring 10, so that the compression roller 9 can be pressed and automatically reset after the internal lamination of the mounting frame 5 is completed.

[0026] Embodiment 3

[0027] See attached Figures 1 to 6 On the basis of the second embodiment, in order to achieve the effect on the quality of the printed film, the base of the air pump 13 is fixedly connected to the top surface of the mounting frame 5, the end of the output pipe of the air pump 13 passes through the top surface of the mounting frame 5, and the surface of the output pipe of the air pump 13 extends to the inside of the cavity cabin 14, the cavity cabin 14 is connected to the air injection holes 15, and the air injection holes 15 are evenly distributed on the inner surface of the mounting frame 5 at equal intervals;

[0028] By extending the output pipe end of the air pump 13 to the interior of the cavity cabin 14, and then connecting the cavity cabin 14 and the air jet hole 15, when the air pump 13 is started, the air is gathered in the cavity cabin 14, and then the air is blown evenly to the surface of the printed work to be laminated on the top of the printing and laminating machine body 1 through the air jet hole 15, so as to prevent dust from adhering to the surface of the printed work when the compression roller 9 is pressing the film, thereby affecting the quality of the lamination of the printed work.

[0029] In actual use, the surface of the positioning block 4 is movably connected to the surface of the positioning rod 3, and then the bottom end of the positioning rod 3 is fixedly connected to the top surface of the two side plates of the printing and laminating machine body 1. When the side plates of the mounting frame 5 are plugged into the surface of the positioning bayonet 2, it is convenient to firmly mount the mounting frame 5 on the top of the printing and laminating machine body 1, and at the same time, it plays a positioning role in the installation of the mounting frame 5 on the top of the printing and laminating machine body 1. By arranging a compression roller 9 between the two side plates of the mounting frame 5, the compression roller 9 inside the mounting frame 5 plays a role in laminating the printing and laminating machine body 1. The air pump 13 is started to deliver air to the cavity cabin 14 for gathering, and the air jet hole 15 is set on the inner surface of the mounting frame 5, so that the dust on the surface of the top printed part of the printing and laminating machine body 1 is blown away through the air jet hole 15, thereby realizing the pretreatment of the dust on the surface of the printed part before lamination, and the surface of the mounting bolt rod 6 is passed through the top surface through hole of the mounting frame 5, and the bottom threaded surface of the mounting bolt rod 6 is screwed to the surface of the threaded hole 7, so that the mounting frame 5 is firmly mounted on the top of the printing and laminating machine body 1, and at the same time, When the knob is used to install the bolt rod 6, the installation frame 5 can be removed from the top of the printing and laminating machine body 1 for easy maintenance. By opening a through hole 11 on the surface of the side plate of the installation frame 5, the surface of the through hole 11 is movably connected to the surface of the limit lifting block 12, and then the surface of the limit lifting block 12 is fixedly connected to the end of the rotating shaft of the compression roller 9, so that the compression roller 9 can adjust its positioning and laminating position on the printing and laminating machine body 1 according to the thickness of the printed piece. By arranging a compression spring 10 on the surface of the installation bolt rod 6, the limit lifting block 1 is pushed by the elastic force of the compression spring 10. 2 moves on the surface of the opening 11, so that the compression roller 9 can be pressed and automatically reset after the film lamination is completed inside the mounting frame 5. By extending the output pipe end of the air pump 13 to the inside of the cavity cabin 14, and then connecting the cavity cabin 14 and the air injection hole 15, when the air pump 13 is started, the air is gathered inside the cavity cabin 14, and then the air is evenly blown to the surface of the printed piece to be laminated on the top of the printing and laminating machine body 1 through the air injection hole 15, so as to prevent the dust from adhering to the surface of the printed piece when the compression roller 9 is laminating, thereby affecting the quality of the lamination of the printed piece.

[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 positioning and laminating mechanism for a laminating machine, comprising a printing and laminating machine body (1), characterized in that: On the surfaces of the two side plates of the printing and laminating machine body (1), positioning bayonets (2) are provided. An installation frame (5) is inserted into the surface of the positioning bayonet (2). A positioning block (4) is fixedly connected to the surface of the installation frame (5). The surface of the through hole of the positioning block (4) is movably connected to the surface of a positioning rod (3). The bottom end of the positioning rod (3) is fixedly connected to the top surfaces of the two side plates of the printing and laminating machine body (1). A compression roller (9) is arranged between the two side plates of the installation frame (5). An air pump (13) is arranged on the top surface of the installation frame (5). The end of the output pipe of the air pump (13) is embedded into the top surface of the installation frame (5). A cavity chamber (14) is formed in the top surface of the installation frame (5). Air injection holes (15) are arranged on the inner top surface of the installation frame (5).

2. The positioning and film pressing mechanism for a laminating machine according to claim 1, characterized in that: The positioning bayonet (2) is arranged in a rectangular shape. The width dimension of the positioning bayonet (2) is equal to the width dimension of the installation frame (5). The installation frame (5) is arranged in a "C" shape.

3. The positioning and film pressing mechanism for a laminating machine according to claim 1, characterized in that: A through hole is formed in the top surface of the installation frame (5). Through openings (11) are formed in the surfaces of the two side plates of the installation frame (5). The surface of the through opening (11) is movably connected to the surface of a limit lifting block (12). The surface of the inner through hole of the limit lifting block (12) is movably connected to the surface of an installation bolt rod (6). The surface of the installation bolt rod (6) passes through the through hole surface of the top surface of the installation frame (5). The threaded surface of the bottom end of the installation bolt rod (6) is screwed to the surface of a threaded hole (7). The threaded hole (7) is arranged on the top surface of the positioning bayonet (2). The surface of the limit lifting block (12) is fixedly connected to the end of the rotating shaft of the compression roller (9). A compression spring (10) is sleeved on the surface of the installation bolt rod (6).

4. The positioning and film pressing mechanism for a laminating machine according to claim 1, characterized in that: The base of the air pump (13) is fixedly connected to the top surface of the installation frame (5). The end of the output pipe of the air pump (13) penetrates through the top surface of the installation frame (5), and the surface of the output pipe of the air pump (13) extends into the interior of the cavity chamber (14). The cavity chamber (14) is communicated with the air injection holes (15). The air injection holes (15) are evenly distributed at equal intervals on the inner surface of the installation frame (5).

5. The positioning and film pressing mechanism for a laminating machine according to claim 3, characterized in that: The through opening (11) completely penetrates through the side plate surface of the installation frame (5). The width dimension of the through opening (11) is equal to the width dimension of the limit lifting block (12).

6. The positioning and film pressing mechanism for a laminating machine according to claim 3, characterized in that: A knob disc (8) is integrally formed at the top of the installation bolt rod (6). The number of the installation bolt rods (6) is two, and the two installation bolt rods (6) are symmetrically arranged along the center point of the installation frame (5).

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