Semi-automatic film sticking machine

Abstract

The utility model relates to a semi-automatic film sticking machine, and belongs to the technical field of film sticking equipment. The film sticking machine comprises a base used for supporting the whole film sticking machine structure; the unwinding unit is arranged on the base, a film body is assembled on the unwinding unit, and the unwinding unit enables the film body to be output in the direction of a product main body; the jig unit is positioned below a film body output path of the unwinding unit and is used for fixing a product main body; the pressing roller unit is arranged in the output direction of the unwinding unit and located between the unwinding unit and the jig unit, and the pressing roller unit translates relative to the jig unit so that the film body can be attached to the product body; the cutting unit is arranged above the jig unit and used for cutting off the film bodies at the two ends of the jig unit; a tension control system is further arranged on the unwinding unit and used for controlling the tension of the film body. According to the utility model, a product can be kept stable in the film pasting process, and meanwhile, the tension of a film body is kept.

Description

Technical Field

[0001] The utility model relates to the technical field of film laminating equipment, in particular to a semi-automatic film laminating machine. Background Art

[0002] In today's rapidly developing manufacturing industry, film application is a crucial step in protecting product surfaces, enhancing aesthetics, and increasing value. Its efficiency and quality are directly linked to the overall effectiveness of the production line and the market competitiveness of the final product. However, film application still relies on traditional manual application methods, a process that is not only time-consuming and labor-intensive but also subject to significant human influence. This makes it difficult to ensure consistent and precise application, thus limiting further improvements in production efficiency.

[0003] With the emergence of semi-automatic film laminating equipment, there has been a significant improvement compared to manual operation, but in actual work, semi-automatic film laminating equipment still has technical defects.

[0004] The primary issue is unstable product positioning. During the film application process, if the product is not firmly and precisely fixed in the intended position, it is prone to slight movement during application, resulting in misalignment between the film and the product surface, which in turn affects the overall effect and aesthetics of the film application. This displacement can be caused by a variety of factors, including equipment vibration, improper operation, or design flaws in the product positioning mechanism.

[0005] Secondly, controlling film tension is also a key factor influencing film lamination quality. Insufficient tension makes it difficult for the film to adhere tightly to the product surface during lamination, leading to the formation of bubbles and wrinkles. This not only impairs the product's appearance but also potentially affects the film's protective properties and service life. Conversely, excessive tension can lead to excessive film stretching or even tearing, similarly preventing ideal lamination results.

[0006] Therefore, in view of the above technical bottlenecks, it is particularly urgent to develop a semi-automatic film laminating machine that is more efficient and has better film laminating effect. Utility Model Content

[0007] In view of the shortcomings of the above-mentioned existing production technology, the applicant provides a semi-automatic film laminating machine, which can accurately position the product during the film laminating process and ensure the tension of the film body.

[0008] The technical solutions adopted in this utility model are as follows:

[0009] A semi-automatic film laminating machine, comprising:

[0010] The base is used to support the entire laminating machine structure;

[0011] An unwinding unit is provided on the base, the film body is assembled on the unwinding unit, and the unwinding unit enables the film body to be output along the direction of the product body;

[0012] The fixture unit is located below the film output path of the unwinding unit and is used to fix the product body;

[0013] The pressing roller unit is arranged in the output direction of the unwinding unit and is located between the unwinding unit and the fixture unit. The pressing roller unit moves relative to the fixture unit to make the film body fit the product body;

[0014] A cutting unit is provided above the jig unit and is used to cut off the film at both ends of the jig unit;

[0015] The unwinding unit is also provided with a tension control system for controlling the tension of the film.

[0016] As a further improvement of the above technical solution:

[0017] Preferably, the structure of the unwinding unit is: it includes a film loading and unwinding mechanism and a film tearing mechanism, the film loading and unwinding mechanism is used to load and output the film body, the film tearing mechanism is arranged on the film output path of the film loading and unwinding mechanism, and is used to tear off the protective film of the film body; the film guide roller is arranged downstream of the film tearing mechanism, and is used to guide the film body to move along a predetermined path.

[0018] More preferably, the unwinding unit further comprises an outer shell, which covers the film loading and unwinding mechanism and the film tearing mechanism to protect the internal mechanism and reduce external interference. A film changing port is provided on the outer shell, which is used to replace the film body on the film loading and unwinding mechanism.

[0019] Preferably, the structure of the pressure roller unit is: it includes a sliding frame, a pressure roller mounting seat and a pressure roller body, the sliding frame can slide along the base, the pressure roller mounting seat is arranged on the sliding frame, and the pressure roller body is installed on the pressure roller mounting seat, which is used to press the film body onto the product body.

[0020] More preferably, the pressing roller unit also includes a sliding guide rod, a downward pressing guide rod and a downward pressing drive mechanism, the sliding guide rod is fixed on the base, the sliding frame is slidably installed on the sliding guide rod, and the downward pressing drive mechanism is installed on the top of the sliding frame, which is used to drive the pressing wheel mounting seat to move along the length direction of the downward pressing guide rod so as to tightly fit the film body on the product body through the pressing wheel body.

[0021] Preferably, the structure of the cutting unit is: it includes a flip-cover mounting frame, a film flip-cover and a cutter assembly, the flip-cover mounting frame is arranged on the base, the film flip-cover is installed on the flip-cover mounting frame and can be flipped relative to the base to avoid or cover the jig unit, and the cutter assembly is arranged on the film flip-cover, and the cutter assembly cuts off the film body at both ends of the jig unit after the film is applied.

[0022] More preferably, a cutting path groove is further provided on the film flip cover, and the cutter assembly moves along the length direction of the groove body of the cutting path groove.

[0023] Preferably, the structure of the cutter assembly is as follows: comprising a cutter mounting frame, a cutter body, a connecting slider, a cutting guide rail and a cutting handle;

[0024] More preferably, the cutter mounting bracket is a gate-shaped bracket structure, which is arranged in the cutting path groove and is used to drive the cutter body located at the end to move synchronously;

[0025] The cutter body is used for cutting the film body;

[0026] The connecting slider is fixed on the inner side wall of the cutter mounting frame and is clamped in the cutting guide rail. When the connecting slider moves along the length direction of the cutting guide rail, the cutter mounting frame is synchronously driven to move.

[0027] The cutting handle is fixed on the top of the cutter mounting frame and is used to manually hold the cutting handle to move the connecting slider along the length direction of the cutting guide rail to perform cutting movement and complete the film cutting operation.

[0028] Preferably, a limiter is also fixed on the flip cover mounting frame, and the limiter is used to set a rear end limit in the moving direction of the pressure roller unit to prevent the sliding frame in the pressure roller unit from deviating from the rear end of the sliding guide rod.

[0029] The beneficial effects of the utility model are as follows:

[0030] The utility model has a compact structure, and the unwinding unit, the pressing roller unit and the cutting unit cooperate to form an integral fit, so that the product can be accurately positioned during the film laminating process and the tension state of the film body can be ensured;

[0031] The utility model also has the following advantages:

[0032] (1) The sliding mode of the sliding frame in conjunction with the sliding guide rod, and the driving mode of the downward pressing drive mechanism in conjunction with the pressing wheel mounting seat, make the pressing action more precise and controllable;

[0033] (2) The cutting path groove limits the position of the cutter assembly, clarifies the moving path of the cutter body, and improves the accuracy and stability of cutting. BRIEF DESCRIPTION OF THE DRAWINGS

[0034] Figure 1 This is a schematic diagram of the overall structure of the utility model (the external shell is hidden).

[0035] Figure 2 for Figure 1 Schematic diagram of the external overall structure.

[0036] Figure 3 This is a schematic structural diagram of the pressure roller unit of the present invention.

[0037] Figure 4 It is a structural schematic diagram of the cutting unit of the present utility model.

[0038] Figure 5 for Figure 4 The structural diagram of the film flip cover is hidden in the middle.

[0039] Figure 6 This is a schematic structural diagram of the cutter assembly of the present invention.

[0040] Including: 1. Base; 2. Unwinding unit; 3. Pressing roller unit; 4. Cutting unit; 5. Fixture unit; 6. Product body;

[0041] 201, film loading and unwinding mechanism; 202, film tearing mechanism; 203, film guide roller; 204, outer shell; 205, film changing port;

[0042] 301, sliding frame; 302, pressure wheel mounting seat; 303, pressure wheel body; 304, sliding guide rod; 305, pressing drive mechanism; 306, pressing guide rod; 307, sliding handle;

[0043] 401, flip cover mounting frame; 402, film flip cover; 403, cutting path slot; 404, cutter assembly; 405, limiter; 406, flip cover handle;

[0044] 40401, cutter mounting bracket; 40402, cutter body; 40403, connecting slide; 40404, cutting guide rail; 40405, cutting handle. DETAILED DESCRIPTION

[0045] The specific implementation of the present utility model will be described below with reference to the accompanying drawings.

[0046] To facilitate understanding of the present invention, a more comprehensive description of the present invention will be provided below with reference to the accompanying drawings. The drawings illustrate preferred embodiments of the present invention. However, the present invention can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided to facilitate a more thorough and comprehensive understanding of the disclosure of the present invention.

[0047] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by those skilled in the art to which this invention pertains. The terms used herein in the specification of this invention are intended only to describe specific embodiments and are not intended to limit the invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.

[0048] In the case of using “including,” “having,” and “comprising” described herein, another component may be added unless a clear limiting term such as “only,” “consisting of,” etc. is used. Unless mentioned otherwise, a term in the singular form may include a plural form and should not be understood as having one number.

[0049] It should be understood that although the terms "first," "second," etc. may be used herein to describe various elements, these elements should not be limited by these terms. These terms are only used to distinguish one element from another. For example, a first element may be referred to as a second element, and similarly, a second element may be referred to as a first element, without departing from the scope of the present invention.

[0050] In addition, the drawings are not drawn to a 1:1 scale, and the relative sizes of the elements in the drawings are drawn only as examples and not necessarily according to the true scale.

[0051] like Figures 1 to 6 , shows a schematic diagram of the structural state of a semi-automatic film laminating machine in one embodiment of the present invention; for the convenience of description, the accompanying drawings only show the structure related to the embodiment of the present invention.

[0052] The semi-automatic film laminating machine of this embodiment includes: a base 1 for supporting the entire film laminating machine structure;

[0053] The unwinding unit 2 is provided on the base 1, and the film body is assembled on the unwinding unit 2. The unwinding unit 2 outputs the film body along the direction of the product body 6;

[0054] The fixture unit 5 is located below the film output path of the unwinding unit 2 and is used to fix the product body 6;

[0055] The pressing roller unit 3 is arranged in the output direction of the unwinding unit 2 and is located between the unwinding unit 2 and the fixture unit 5. The pressing roller unit 3 moves relative to the fixture unit 5 to make the film body fit with the product body 6;

[0056] The cutting unit 4 is provided above the jig unit 5 and is used to cut off the film at both ends of the jig unit 5;

[0057] A tension control system (not shown) is also provided on the unwinding unit 2 for controlling the tension of the film. In a specific embodiment, the tension control system includes components such as a tension sensor, a tension controller, and an actuator (such as a servo motor).

[0058] Specifically, the tension sensor is responsible for monitoring the tension of the membrane in real time and converting the tension signal into an electrical signal and transmitting it to the tension controller; the tension controller calculates the control amount that needs to be adjusted through an algorithm based on the deviation between the preset tension value and the actual tension value, and outputs the control signal to the actuator; the actuator adjusts its output torque or speed according to the control signal, thereby achieving precise control of the membrane tension.

[0059] In some embodiments, the structure of the unwinding unit 2 is: it includes a film loading and unwinding mechanism 201 and a film tearing mechanism 202, the film loading and unwinding mechanism 201 is used to load and output the film body, and the film tearing mechanism 202 is arranged on the film output path of the film loading and unwinding mechanism 201, and is used to tear off the protective film of the film body; the film guide roller 203 is arranged downstream of the film tearing mechanism 202, and is used to guide the film body to move along a predetermined path.

[0060] In a specific embodiment, the unwinding unit 2 also includes an outer shell 204, which covers the film loading and unwinding mechanism 201 and the film tearing mechanism 202 to protect the internal mechanism and reduce external interference. A film changing port 205 is provided on the outer shell 204, and the film changing port 205 is used to replace the film body on the film loading and unwinding mechanism 201.

[0061] In some embodiments, the structure of the pressing roller unit 3 is: it includes a sliding frame 301, a pressing roller mounting seat 302 and a pressing roller body 303, the sliding frame 301 can slide along the base 1, the pressing roller mounting seat 302 is arranged on the sliding frame 301, and the pressing roller body 303 is installed on the pressing roller mounting seat 302, which is used to press the film body onto the product body 6.

[0062] In a specific embodiment, the pressing roller unit 3 also includes a sliding guide rod 304, a downward pressing guide rod 306 and a downward pressing drive mechanism 305. The sliding guide rod 304 is fixed on the base 1, the sliding frame 301 is slidably installed on the sliding guide rod 304, and the downward pressing drive mechanism 305 is installed on the top of the sliding frame 301, and is used to drive the pressing wheel mounting seat 302 to move along the length direction of the downward pressing guide rod 306, so as to tightly fit the film body on the product body 6 through the pressing wheel body 303.

[0063] In a specific embodiment, the pressing roller unit 3 also includes a sliding handle 307 on the top of the sliding frame 301. The sliding handle 307 is used to manually pull the sliding handle 307 after the pressing roller body 303 moves into position, so that the pressing roller body 303 moves along the output direction of the film body. During the process, the pressing roller body 303 applies a downward force to the film body, so that the film body and the product body 6 fit tightly together.

[0064] In some embodiments, the structure of the cutting unit 4 is: including a flip-up mounting frame 401, a film flip-up cover 402 and a cutter assembly 404, the flip-up mounting frame 401 is set on the base 1, the film flip-up cover 402 is installed on the flip-up mounting frame 401 and can be flipped relative to the base 1 to avoid or cover the jig unit 5, the cutter assembly 404 is set on the film flip-up cover 402, and the cutter assembly 404 cuts off the film body at both ends of the jig unit 5 after the film is applied.

[0065] In a specific embodiment, a cutting path groove 403 is further provided on the film flip cover 402, and the cutter assembly 404 moves along the length direction of the cutting path groove 403;

[0066] Furthermore, the structure of the cutter assembly 404 is as follows: it includes a cutter mounting frame 40401, a cutter body 40402, a connecting slider 40403, a cutting guide rail 40404 and a cutting handle 40405; the cutter mounting frame 40401 is a gate-shaped bracket structure, which is arranged in the cutting path groove 403 and is used to drive the cutter body 40402 at the end to move synchronously; the cutter body 40402 is used to cut the film; the connecting slider 40403 is fixed to the cutter mounting frame 40401 and is engaged with the cutting guide rail 40404. When the connecting slider 40403 moves along the length direction of the cutting guide rail 40404, the cutter mounting bracket 40401 is driven to move synchronously. The cutting handle 40405 is fixed on the top of the cutter mounting bracket 40401 and is used to manually hold the cutting handle 40405 to move the connecting slider 40403 along the length direction of the cutting guide rail 40404 to perform cutting movement and complete the film cutting operation.

[0067] In a specific embodiment, a flap handle 406 is added to the top of the film flap 402. The flap handle 406 is fixed to the film flap 402 to facilitate manual gripping and enable the film flap 402 to perform avoidance flipping operations or downward flipping cutting operations.

[0068] In some embodiments, a limit member 405 is also fixed on the flip cover mounting frame 401, and the limit member 405 is used to set the rear end limit in the moving direction of the pressure roller unit 3 to prevent the sliding frame 301 in the pressure roller unit 3 from deviating from the rear end of the sliding guide rod 304.

[0069] The utility model has a reasonable structure and simple film-sticking operation. Through the synergistic effect between the unwinding unit 2, the pressing roller unit 3 and the cutting unit 4, a specific overall coordination is formed, so that the product body 6 is accurately positioned and fixed by the fixture unit 5 during the film-sticking process, and the film body can always be kept in a tensioned state during the film-sticking process, thereby greatly improving the film-sticking efficiency and achieving a good film-sticking effect.

[0070] The technical features of the above-mentioned embodiments can be combined arbitrarily. In order to make the description concise, not all possible combinations of the technical features in the above-mentioned embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.

[0071] The above-described embodiments merely represent implementation methods of the present invention. While the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the utility model patent. It should be noted that a person skilled in the art would be able to make various modifications and improvements without departing from the concept of the present invention, and these modifications and improvements fall within the scope of protection of the present invention. Therefore, the scope of protection of the present utility model patent shall be determined by the appended claims.

Claims

1. A semi-automatic film laminating machine, characterized in that: include: A base (1) is used to support the entire film laminating machine structure; An unwinding unit (2) is arranged on the base (1), a film body is assembled on the unwinding unit (2), and the unwinding unit (2) causes the film body to be output along the direction of the product body (6). A tension control system is arranged on the unwinding unit (2) for controlling the tension of the film body; A fixture unit (5) is located below the film output path of the unwinding unit (2) and is used to fix the product body (6); A pressing roller unit (3) is arranged in the output direction of the unwinding unit (2) and is located between the unwinding unit (2) and the fixture unit (5); the pressing roller unit (3) moves horizontally relative to the fixture unit (5) to make the film body fit with the product body (6); The cutting unit (4) is arranged above the jig unit (5) and is used to cut off the film at both ends of the jig unit (5).

2. The semi-automatic film laminating machine according to claim 1, characterized in that: The structure of the unwinding unit (2) is as follows: it comprises a film loading and unwinding mechanism (201) and a film tearing mechanism (202), wherein the film loading and unwinding mechanism (201) is used to load and output the film body, and the film tearing mechanism (202) is arranged on the film output path of the film loading and unwinding mechanism (201) and is used to tear off the protective film of the film body; and a film guide roller (203) is arranged downstream of the film tearing mechanism (202) and is used to guide the film body to move along a predetermined path.

3. The semi-automatic film laminating machine according to claim 2, characterized in that: The unwinding unit (2) further comprises an outer shell (204), the outer shell (204) covering the film loading and unwinding mechanism (201) and the film tearing mechanism (202) to protect the internal mechanisms and reduce external interference, and a film changing port (205) is provided on the outer shell (204), and the film changing port (205) is used to replace the film on the film loading and unwinding mechanism (201).

4. The semi-automatic film laminating machine according to claim 1, characterized in that: The structure of the pressing roller unit (3) is as follows: it includes a sliding frame (301), a pressing roller mounting seat (302) and a pressing roller body (303); the sliding frame (301) can slide along the base (1); the pressing roller mounting seat (302) is arranged on the sliding frame (301); the pressing roller body (303) is installed on the pressing roller mounting seat (302) and is used to press the film body onto the product body (6).

5. The semi-automatic film laminating machine according to claim 4, characterized in that: The pressing roller unit (3) further comprises a sliding guide rod (304), a pressing guide rod (306) and a pressing drive mechanism (305), wherein the sliding guide rod (304) is fixed on the base (1), the sliding frame (301) is slidably mounted on the sliding guide rod (304), and the pressing drive mechanism (305) is mounted on the top of the sliding frame (301) and is used for driving the pressing roller mounting seat (302) to move along the length direction of the pressing guide rod (306) so as to tightly fit the film body onto the product body (6) through the pressing roller body (303).

6. The semi-automatic film laminating machine according to claim 1, characterized in that: The structure of the cutting unit (4) is as follows: it comprises a flip-cover mounting frame (401), a film flap (402) and a cutter assembly (404); the flip-cover mounting frame (401) is arranged on the base (1); the film flap (402) is mounted on the flip-cover mounting frame (401) and can be flipped relative to the base (1) to avoid or cover the jig unit (5); the cutter assembly (404) is arranged on the film flap (402); and the cutter assembly (404) cuts off the film body at both ends of the jig unit (5) after the film is applied.

7. The semi-automatic film laminating machine according to claim 6, characterized in that: A cutting path groove (403) is also provided on the film flap (402), and the cutter assembly (404) moves along the length direction of the cutting path groove (403).

8. The semi-automatic film laminating machine according to claim 7, characterized in that: The structure of the cutter assembly (404) is as follows: comprising a cutter mounting frame (40401), a cutter body (40402), a connecting slider (40403), a cutting guide rail (40404) and a cutting handle (40405); The cutter mounting frame (40401) is a gate-shaped support structure, which is arranged in the cutting path groove (403) and is used to drive the cutter body (40402) located at the end to move synchronously; A cutter body (40402) for cutting the membrane; The connecting slider (40403) is fixed to the inner side wall of the cutter mounting frame (40401) and is engaged with the cutting guide rail (40404). When the connecting slider (40403) moves along the length direction of the cutting guide rail (40404), the cutter mounting frame (40401) is synchronously driven to move. The cutting handle (40405) is fixed on the top of the cutter mounting frame (40401) and is used to manually hold the cutting handle (40405) to move the connecting slider (40403) along the length direction of the cutting guide rail (40404) to perform cutting movement and complete the film cutting operation.

9. The semi-automatic film laminating machine according to claim 6, characterized in that: A limiting member (405) is also fixed on the flip cover mounting frame (401), and the limiting member (405) is used to set a rear end limit in the moving direction of the pressure roller unit (3) to prevent the sliding frame (301) in the pressure roller unit (3) from deviating from the rear end of the sliding guide rod (304).

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