Film stretching machine for film production

By designing a combination of motor-driven threaded rod and tensioner in a film stretcher for film production, the tensioning function is realized, and the dust problem is solved through the combination of fan and filter, and the convenience and cleanliness of production are improved.

CN222742134UActive Publication Date: 2025-04-11SHISHI HUAYU NEW MATERIAL TECH CO LTD
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Patent Information

Application Number
CN202421396610.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-19
Publication Date
2025-04-11
Estimated Expiration
2034-06-19

AI Technical Summary

Technical Problem

The existing film stretching machines for film production lack tensioning function, which leads to inconvenience in use.

Method used

A film stretching machine for film production is designed, using a combination of a motor-driven threaded rod and a tensioning wheel. The tensioning wheel is moved up and down through the rotation of the threaded rod to realize the tensioning function, and the dust removal function is realized through the combination of the fan and the filter.

Benefits of technology

The tensioning function of the film stretcher is realized, which is convenient to adjust the tension, while effectively preventing dust from falling on the film, improving the cleanliness of the production environment.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model discloses a film stretching machine for film production, comprising a bottom plate, the top of the bottom plate is fixedly connected to a box body through a bracket, a heating roller is installed at the right end of the inner cavity of the box body, a guide wheel is installed at the right end of the inner cavity of the box body and at the left end of the heating roller, a cooling roller is installed at the left end of the inner cavity of the box body, a motor is fixedly connected to the top of the box body, a threaded rod is fixedly connected to the output shaft of the motor, the threaded rod extends to the inner cavity of the box body, a threaded tube is threadedly connected to the outer surface of the threaded rod, a tensioning wheel is installed at the bottom of the threaded tube through a bracket, and a groove is opened at the bottom of the inner cavity of the box body. The utility model can play a tensioning role through the motor, telescopic rod, threaded rod, tensioning wheel and threaded tube, which is convenient for people to adjust the tension, and can play a dust removal role through the dust collecting box, groove, suction hood, fan and filter screen, so as to prevent dust in the box body from falling on the film.
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Description

Technical Field

[0001] The utility model relates to the technical field of film stretching machines, in particular to a film stretching machine for film production. Background Art

[0002] Film is a thin and soft transparent sheet made of plastic, adhesive, rubber or other materials. The scientific explanation of film is: a two-dimensional material formed by the deposition of atoms, molecules or ions on the surface of a substrate, such as optical film, composite film, superconducting film, polyester film, nylon film, plastic film, etc. Film is widely used in electronics, machinery, printing and other industries. Therefore, in the face of such a huge market for film, a film stretching machine for film production has emerged, but the current film stretching machine for film production does not have a tensioning function, which makes it inconvenient to use. For this reason, we propose a film stretching machine for film production. Utility Model Content

[0003] The utility model aims to provide a film stretching machine for film production, which has the advantage of a tensioning function and solves the problem that the existing film stretching machine for film production does not have a tensioning function, resulting in inconvenience in use.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a film stretching machine for film production, comprising a base plate, the top of the base plate is fixedly connected to a box body through a bracket, a heating roller is installed at the right end of the inner cavity of the box body, a guide wheel is installed at the right end of the inner cavity of the box body and at the left end of the heating roller, a cooling roller is installed at the left end of the inner cavity of the box body, a motor is fixedly connected to the top of the box body, a threaded rod is fixedly connected to the output shaft of the motor, the threaded rod extends to the inner cavity of the box body, a threaded tube is threadedly connected to the outer surface of the threaded rod, and a tensioning wheel is installed at the bottom of the threaded tube through a bracket.

[0005] Preferably, a groove is provided at the bottom of the inner cavity of the box, an air suction hood is fixedly connected to the inner cavity of the groove, a dust box is fixedly connected to the right end of the top of the base plate, a filter is provided at the upper part of the inner cavity of the dust box, the left side of the dust box is connected to the air suction hood through a pipe, a fan is fixedly connected to the right side of the box, and the air intake port of the fan is fixedly connected to the upper part of the right side of the inner cavity of the dust box through a pipe.

[0006] Preferably, a sewage outlet is provided at the lower portion of the front side of the dust collecting box, and a baffle is provided in the inner cavity of the sewage outlet.

[0007] Preferably, the top of the tension wheel is fixedly connected to a telescopic rod via a bracket, the top of the telescopic rod is fixedly connected to the top of the inner cavity of the box body, and openings are provided at both left and right ends of the inner cavity of the box body.

[0008] Preferably, a battery box is fixedly connected to the left end of the top of the base plate, and a storage battery is fixedly connected to the inner cavity of the battery box.

[0009] Preferably, a PLC controller is fixedly connected to the front side of the box, and the output end of the PLC controller is electrically connected to the input ends of the motor, the heating roller, the cooling roller and the fan.

[0010] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0011] 1. The utility model can play a tensioning role through the motor, telescopic rod, threaded rod, tensioning wheel and threaded tube, making it convenient for people to adjust the tension.

[0012] 2. The utility model can remove dust through the dust collecting box, groove, suction hood, fan and filter screen to prevent the dust in the box from falling on the film. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the structure of the utility model;

[0014] Figure 2 This is a schematic diagram of the internal structure of the box of the utility model;

[0015] Figure 3 It is a schematic diagram of the main cross-sectional structure of the bottom plate of the utility model.

[0016] In the figure: 1. bottom plate; 2. drain outlet; 3. dust collecting box; 4. battery box; 5. box body; 6. through port; 7. motor; 8. PLC controller; 9. telescopic rod; 10. threaded rod; 11. tensioning wheel; 12. guide wheel; 13. heating roller; 14. groove; 15. suction hood; 16. cooling roller; 17. threaded pipe; 18. fan; 19. filter; 20. battery. DETAILED DESCRIPTION

[0017] 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.

[0018] Secondly, the term "one embodiment" or "embodiment" as used herein refers to a specific feature, structure or characteristic that may be included in at least one implementation of the present invention. The term "in one embodiment" that appears in different places in this specification does not necessarily refer to the same embodiment, nor does it refer to a separate or selective embodiment that is mutually exclusive with other embodiments.

[0019] Embodiment 1:

[0020] See also Figure 1-3 As shown, the utility model provides a film stretching machine for film production, including a base plate 1, the top of the base plate 1 is fixedly connected to a box body 5 through a bracket, a heating roller 13 is installed at the right end of the inner cavity of the box body 5, a guide wheel 12 is installed at the right end of the inner cavity of the box body 5 and at the left end of the heating roller 13, a cooling roller 16 is installed at the left end of the inner cavity of the box body 5, a motor 7 is fixedly connected to the top of the box body 5, a threaded rod 10 is fixedly connected to the output shaft of the motor 7, the threaded rod 10 extends to the inner cavity of the box body 5, a threaded tube 17 is threadedly connected to the outer surface of the threaded rod 10, and a tensioning wheel 11 is installed at the bottom of the threaded tube 17 through a bracket.

[0021] The technical solution is provided with a motor 7, which can drive the threaded rod 10 to rotate, and with the cooperation of the telescopic rod 9, the threaded tube 17 can only move up and down with the rotation of the threaded rod 10, so that the tensioning wheel 11 can move up and down, making it convenient for people to adjust the tension.

[0022] Embodiment 2:

[0023] On the basis of embodiment 1, the present invention is as follows Figure 1-3 As shown, a groove 14 is provided at the bottom of the inner cavity of the box body 5, an air suction hood 15 is fixedly connected to the inner cavity of the groove 14, a dust box 3 is fixedly connected to the right end of the top of the bottom plate 1, a filter screen 19 is provided at the upper part of the inner cavity of the dust box 3, the left side of the dust box 3 is connected to the air suction hood 15 through a pipeline, a fan 18 is fixedly connected to the right side of the box body 5, and the air intake port of the fan 18 is fixedly connected to the upper part of the right side of the inner cavity of the dust box 3 through a pipeline, a sewage outlet 2 is provided at the lower part of the front of the dust box 3, and the inner part of the sewage outlet 2 is provided with a filter screen 19. The cavity is provided with a baffle, the top of the tensioning wheel 11 is fixedly connected to the telescopic rod 9 through a bracket, the top of the telescopic rod 9 is fixedly connected to the top of the inner cavity of the box body 5, and openings 6 are opened at both ends of the inner cavity of the box body 5. The left end of the top of the bottom plate 1 is fixedly connected to the battery box 4, and the inner cavity of the battery box 4 is fixedly connected to the battery 20. The front of the box body 5 is fixedly connected to the PLC controller 8, and the output end of the PLC controller 8 is electrically connected to the input end of the motor 7, the heating roller 13, the cooling roller 16 and the fan 18.

[0024] The present technical solution is provided with a fan 18, which can be powered on to generate suction, and can extract the air in the dust box 3. Under the action of the pipeline, the suction hood 15 can generate suction, so that the dust in the box body 5 can be sucked away and sent into the dust box 3. The filter net 19 can be used to prevent the dust from being sucked away by the fan 18, thereby achieving a dust removal effect and preventing the dust in the box body 5 from falling on the film.

[0025] The working principle of the utility model is as follows: a motor 7 is provided to drive the threaded rod 10 to rotate, and with the cooperation of the telescopic rod 9, the threaded tube 17 can only move up and down with the rotation of the threaded rod 10, so that the tensioning wheel 11 can move up and down, which is convenient for people to adjust the tension; a fan 18 is provided to generate suction when powered on, so that the air in the dust box 3 can be extracted, and under the action of the pipeline, the suction hood 15 can generate suction, so that the dust in the box body 5 can be sucked away and sent into the dust box 3; the filter 19 can be used to prevent the dust from being sucked away by the fan 18, so as to achieve the effect of dust removal and prevent the dust in the box body 5 from falling on the film.

[0026] Importantly, it should be noted that the construction and arrangement of the present application shown in a number of different exemplary embodiments are only exemplary. Although only a few embodiments are described in detail in this disclosure, it should be readily understood by those who refer to this disclosure that many modifications are possible (e.g., the size, scale, structure, shape and proportion of various elements, and parameter values ​​(e.g., temperature, pressure, etc.), mounting arrangements, use of materials, color, directional changes, etc.) without substantially departing from the novel teachings and advantages of the subject matter described in the application. For example, an element shown as integrally formed may be composed of multiple parts or elements, the position of the element may be inverted or otherwise changed, and the nature or number or position of the discrete element may be changed or changed. Therefore, all such modifications are intended to be included in the scope of the present utility model. The order or sequence of any process or method steps may be changed or reordered according to alternative embodiments. In the claims, any "device plus function" clause is intended to cover the structure described herein that performs the function, and is not only structurally equivalent but also an equivalent structure. Without departing from the scope of the present invention, other substitutions, modifications, changes and omissions may be made in the design, operating conditions and arrangement of the exemplary embodiments. Therefore, the present invention is not limited to a specific embodiment, but extends to various modifications that still fall within the scope of the appended claims.

[0027] Additionally, in order to provide a concise description of example embodiments, all features of an actual embodiment may not be described (ie, those features that are not relevant to the best mode presently contemplated for carrying out the invention or those that are not relevant to implementing the invention).

[0028] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model, rather than to limit the protection scope of the utility model. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in this field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the essence and scope of the technical solution of the utility model.

Claims

1. A film stretching machine for film production, comprising a bottom plate (1), characterized in that: The top of the bottom plate (1) is fixedly connected to a box body (5) via a bracket, a heating roller (13) is installed at the right end of the inner cavity of the box body (5), a guide wheel (12) is installed at the right end of the inner cavity of the box body (5) and at the left end of the heating roller (13), and a cooling roller (16) is installed at the left end of the inner cavity of the box body (5). The top of the box body (5) is fixedly connected to a motor (7), and the output shaft of the motor (7) is fixedly connected to a threaded rod (10), the threaded rod (10) extends to the inner cavity of the box body (5), the outer surface of the threaded rod (10) is threadedly connected to a threaded tube (17), and a tensioning wheel (11) is installed at the bottom of the threaded tube (17) via a bracket.

2. A film stretching machine for film production according to claim 1, characterized in that: The bottom of the inner cavity of the box body (5) is provided with a groove (14), the inner cavity of the groove (14) is fixedly connected to an air suction hood (15), the right end of the top of the bottom plate (1) is fixedly connected to a dust collecting box (3), the upper part of the inner cavity of the dust collecting box (3) is provided with a filter screen (19), the left side of the dust collecting box (3) is connected to the air suction hood (15) through a pipeline, the right side of the box body (5) is fixedly connected to a fan (18), and the air intake port of the fan (18) is fixedly connected to the upper part of the right side of the inner cavity of the dust collecting box (3) through a pipeline.

3. A film stretching machine for film production according to claim 2, characterized in that: A sewage outlet (2) is provided at the lower part of the front side of the dust collecting box (3), and a baffle is provided in the inner cavity of the sewage outlet (2).

4. A film stretching machine for film production according to claim 1, characterized in that: The top of the tension wheel (11) is fixedly connected to a telescopic rod (9) via a bracket, and the top of the telescopic rod (9) is fixedly connected to the top of the inner cavity of the box body (5). The left and right ends of the inner cavity of the box body (5) are provided with openings (6).

5. The film stretching machine for film production according to claim 1, characterized in that: The left end of the top of the bottom plate (1) is fixedly connected to a battery box (4), and the inner cavity of the battery box (4) is fixedly connected to a storage battery (20).

6. A film stretching machine for film production according to claim 1, characterized in that: A PLC controller (8) is fixedly connected to the front of the box (5), and an output end of the PLC controller (8) is electrically connected to input ends of the motor (7), the heating roller (13), the cooling roller (16) and the fan (18).