Non-woven fabric film laminating machine capable of recycling waste heat

By introducing hot pressing and recycling mechanisms into the non-woven fabric coating machine, heat absorption coils and water storage boxes are used to recover heat, the problem of heat waste is solved, and the reuse of heat and efficiency improvement is achieved.

CN222329252UActive Publication Date: 2025-01-10CHANGZHOU JIASHENG NON-WOVEN FABRIC CO LTD
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Patent Information

Application Number
CN202420710856.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-08
Publication Date
2025-01-10
Estimated Expiration
2034-04-08

AI Technical Summary

Technical Problem

During the hot pressing process of existing non-woven coating machines, excess heat cannot be recovered, resulting in waste of heat.

Method used

A waste heat recovery non-woven coating machine is designed, including a hot pressing mechanism and a recycling mechanism, which can recycle heat through heat absorption coils and water storage tanks to avoid heat loss.

Benefits of technology

Effectively recycle and reuse heat, avoiding the waste of heat and improving the efficiency of the hot pressing process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of non-woven fabric production, in particular to a waste heat recycling non-woven fabric film laminating machine which comprises a processing frame, a hot-pressing mechanism used for hot-pressing a film and non-woven fabric is arranged in the processing frame, the hot-pressing mechanism comprises four first motors, and the four first motors are installed at the top end of the processing frame. According to the waste heat recycling non-woven fabric film laminating machine, through cooperation of the processing frame and the hot pressing mechanism, a film and a non-woven fabric can be conveniently bonded together in a hot pressing mode, extra heat generated during hot pressing can be conveniently recycled through the recycling mechanism, the waste heat recycling efficiency is improved, and the waste heat recycling efficiency is improved. The thin film and the non-woven fabric are conveniently driven to move step by step through the thin film driving mechanism and the non-woven fabric driving mechanism, the device is easy to operate during use, redundant heat during hot pressing can be recycled, and heat loss and waste are avoided.
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Description

Technical Field

[0001] The utility model relates to the technical field of non-woven fabric production, in particular to a waste heat recycling non-woven fabric laminating machine. Background Art

[0002] As we all know, non-woven fabrics, also known as non-woven fabrics, needle-punched cotton, needle-punched non-woven fabrics, etc., are made of polyester fiber or polyester fiber and are made through a needle-punching process. They can be made into different thicknesses, feels, hardness, etc. Non-woven fabrics have no warp and weft, and are very convenient to cut and sew. They are also light and easy to shape. In order to improve the waterproof and insulating effect, non-woven fabrics are usually covered with a layer of film on the surface of the non-woven fabric. Existing non-woven fabrics are usually cut to the same size as the non-woven fabric, and then the film is covered on the non-woven fabric, and the two are bonded together by hot pressing. However, when the film and the non-woven fabric are hot-pressed during use, after the film and the non-woven fabric are bonded, the remaining heat on the non-woven fabric will quickly dissipate into the air, and a lot of heat will be wasted. In response to the above problems, the present application designs a waste heat recovery non-woven fabric laminating machine. Utility Model Content

[0003] 1. Technical issues to be solved

[0004] In view of the deficiencies in the prior art, the utility model provides a waste heat recycling non-woven fabric laminating machine.

[0005] (II) Technical solution

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a waste heat recycling non-woven fabric laminating machine, comprising a processing frame, a hot pressing mechanism for hot pressing film and non-woven fabric is arranged in the processing frame, the hot pressing mechanism comprises four first motors, the four first motors are installed on the top of the processing frame, the output end of the first motor passes through the processing frame and is fixedly connected with a threaded rod, the threaded rod is threadedly connected with a lifting frame, the four lifting frames are fixedly connected with hot pressing plates, the hot pressing plates are fixedly connected with a water storage box, the bottom end of the processing frame is provided with a recovery mechanism for recovering heat, the processing frame is provided with a film driving mechanism for driving the film to move, and the processing frame is provided with a non-woven fabric driving mechanism for driving the non-woven fabric.

[0007] In order to recover excess heat during hot pressing of non-woven fabrics and films, the utility model has the following improvements: the recovery mechanism includes a filter box, which is fixedly connected to the bottom end of the processing frame, a heat absorbing coil is installed at the bottom end of the processing frame, the input end of the heat absorbing coil extends into the filter box, the output end of the heat absorbing coil is connected to a water storage box, water pumps are installed on the input and output ends of the heat absorbing coil, the top end of the water storage box is connected to a return pipe, the return pipe is connected to the filter box, and a filter drawer is slidably arranged in the filter box.

[0008] In order to store and drive the film to move, the utility model is improved in that the film driving mechanism includes two film storing wheels, the two film storing wheels are rotatably connected to the processing frame, the processing frame is rotatably connected to two first guide wheels, a second motor is installed at the front end of the processing frame, and the output end of the second motor passes through the processing frame and is fixedly connected to the film storing wheel on the left side.

[0009] In order to store and drive the non-woven fabric to move, the utility model has the following improvements: the non-woven fabric driving mechanism includes two non-woven fabric storage wheels, the two non-woven fabric storage wheels are rotatably connected to the processing frame, two second guide wheels are rotatably connected to the processing frame, a third motor is installed at the left end of the processing frame, and the output end of the third motor passes through the processing frame and is fixedly connected to the non-woven fabric storage wheel located on the front side.

[0010] In order to facilitate pulling out the filter drawer, the utility model is improved in that an operating handle is fixedly connected to the front end of the filter drawer, and anti-slip grooves are arranged on the operating handle.

[0011] In order to prevent the film from adhering to the hot pressing plate, the utility model is improved in that a non-stick coating is arranged on the hot pressing plate.

[0012] (III) Beneficial effects

[0013] Compared with the prior art, the utility model provides a waste heat recovery non-woven fabric laminating machine, which has the following

[0014] Beneficial effects:

[0015] The waste heat recycling non-woven fabric laminating machine facilitates hot pressing and bonding the film and the non-woven fabric together through the cooperation of the processing frame and the hot pressing mechanism, facilitates the recycling of extra heat during hot pressing through the recovery mechanism, and facilitates the driving of the film and the non-woven fabric to move step by step through the film driving mechanism and the non-woven fabric driving mechanism. The device is relatively simple to operate during use, can recycle and reuse the excess heat during hot pressing, and avoids heat loss and waste. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the first main structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the first partial structure of the utility model;

[0018] Figure 3 It is a schematic diagram of a second partial structure of the utility model in section;

[0019] Figure 4 It is a schematic diagram of the third partial structure of the utility model.

[0020] In the figure: 1. processing frame; 2. first motor; 3. threaded rod; 4. lifting frame; 5. hot pressing plate; 6. water storage box; 7. filter box; 8. heat absorbing coil; 9. water pump; 10. return pipe; 11. filter drawer; 12. film storage wheel; 13. first guide wheel; 14. second motor; 15. non-woven fabric storage wheel; 16. second guide wheel; 17. third motor; 18. operating handle. DETAILED DESCRIPTION

[0021] 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.

[0022] See also Figure 1-4 The waste heat recycling non-woven fabric laminating machine comprises a processing frame 1, wherein a hot pressing mechanism for hot pressing film and non-woven fabric is arranged in the processing frame 1, and the hot pressing mechanism comprises four first motors 2, and the four first motors 2 are installed at the top of the processing frame 1, and the output end of the first motor 2 passes through the processing frame 1 and is fixedly connected with a threaded rod 3, and a lifting frame 4 is threadedly connected to the threaded rod 3, and four lifting frames 4 are fixedly connected with hot pressing plates 5, and a water storage box 6 is fixedly connected to the hot pressing plate 5, and a recovery mechanism for recovering heat is arranged at the bottom end of the processing frame 1, and a film driving mechanism for driving the film to move is arranged on the processing frame 1, and a non-woven fabric driving mechanism for driving the non-woven fabric is arranged on the processing frame 1.

[0023] The recycling mechanism includes a filter box 7, which is fixedly connected to the bottom end of the processing frame 1. A heat absorbing coil 8 is installed at the bottom end of the processing frame 1. The input end of the heat absorbing coil 8 extends into the filter box 7. The output end of the heat absorbing coil 8 is connected to the water storage box 6. A water pump 9 is installed on the input and output ends of the heat absorbing coil 8. The top of the water storage box 6 is connected to a return pipe 10, which is connected to the filter box 7. A filter drawer 11 is slidably arranged in the filter box 7. The film driving mechanism includes two film storage wheels 12, which are rotatably connected to the processing frame 1. On the processing frame 1, there are two first guide wheels 13 rotatably connected to the processing frame 1, a second motor 14 is installed at the front end of the processing frame 1, the output end of the second motor 14 passes through the processing frame 1 and is fixedly connected to the film storage wheel 12 on the left side, the non-woven fabric driving mechanism includes two non-woven fabric storage wheels 15, the two non-woven fabric storage wheels 15 are rotatably connected to the processing frame 1, the processing frame 1 is rotatably connected to two second guide wheels 16, a third motor 17 is installed at the left end of the processing frame 1, the output end of the third motor 17 passes through the processing frame 1 and is fixedly connected to the non-woven fabric storage wheel 15 on the front side.

[0024] When the device is in use, the second motor 14 and the third motor 17 are first started to drive the film storage wheel 12 and the non-woven fabric storage wheel 15 to rotate, and the film storage wheel 12 and the non-woven fabric storage wheel 15 drive the film and the non-woven fabric to rotate, and the film and the non-woven fabric bypass the first guide wheel 13 and the second guide wheel 16 respectively. At this time, the film and the non-woven fabric are aligned in the processing frame 1. When the film and the non-woven fabric need to be hot-pressed to be bonded, the water storage box 6 heats the water source inside, and the heat in the hot water is transferred to the hot pressing plate 5. The first motor 2 is started to drive the threaded rod 3 to rotate, and the lifting frame 4 threadedly connected to the threaded rod 3 moves downward to drive the hot pressing plate 5 downward. Move, the hot pressing plate 5 pushes the film and the non-woven fabric to press on the processing frame 1, the film and the non-woven fabric are adhered together, and the water pump 9 is started. The water pump 9 sucks the water source in the filter box 7 into the heat absorbing coil 8 through the input end of the heat absorbing coil 8. The excess heat on the hot pressing plate 5 is absorbed by the heat absorbing coil 8 through the processing frame 1. The water pump 9 pumps the hot water recovered from the heat absorbing coil 8 into the water storage box 6 through the output end of the heat absorbing coil 8. The water storage box 6 only needs to be heated for a short time to repeat the hot pressing. The water that loses heat after hot pressing flows back to the filter box 7 through the return pipe 10. The returned water is filtered by the filter drawer 11 and stored in the filter box 7.

[0025] When using the device, it was found that the filter drawer 11 filters scale in the water source for a long time, and a large amount of impurities with a large weight are accumulated therein. In order to facilitate pulling out the filter drawer 11, in this embodiment, the front end of the filter drawer 11 is fixedly connected to an operating handle 18, and the operating handle 18 is provided with anti-slip grooves.

[0026] When the device is used, it is found that when the temperature of the hot pressing plate 5 rises, it directly contacts the film, and the film is easily adhered to the hot pressing plate 5. In order to avoid the above situation, in this embodiment, a non-stick coating is provided on the hot pressing plate 5.

[0027] In order to explain in detail the possible application scenarios, technical principles, specific schemes that can be implemented, and the purposes and effects that can be achieved, the following is a detailed description of the specific embodiments listed in conjunction with the accompanying drawings. The embodiments described herein are only used to more clearly illustrate the technical solutions of the present application, and are therefore only used as examples, and cannot be used to limit the scope of protection of the present application.

[0028] Reference to "embodiment" herein means that the specific features, structures or characteristics described in conjunction with the embodiment may be included in at least one embodiment of the present application. The term "embodiment" appearing in various places in the specification does not necessarily refer to the same embodiment, nor does it particularly limit its independence or association with other embodiments. In principle, in the present application, as long as there is no technical contradiction or conflict, the various technical features mentioned in the embodiments can be combined in any way to form a corresponding implementable technical solution.

[0029] Unless otherwise defined, the technical terms used in this document have the same meanings as those generally understood by those skilled in the art to which this application belongs; the use of relevant terms in this document is only for describing specific embodiments and is not intended to limit this application.

[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 waste heat recovery nonwoven fabric laminating machine, comprising a processing frame (1), characterized in that: A heat pressing mechanism for heat pressing a film and a non-woven fabric is arranged in the processing frame (1), and the heat pressing mechanism comprises four first motors (2). The four first motors (2) are mounted on the top of the processing frame (1), and the output end of the first motor (2) passes through the processing frame (1) and is fixedly connected to a threaded rod (3). The threaded rod (3) is threadedly connected to a lifting frame (4), and the four lifting frames (4) are fixedly connected to a heat pressing plate (5), and the heat pressing plate (5) is fixedly connected to a water storage box (6). A recovery mechanism for recovering heat is arranged at the bottom end of the processing frame (1), a film driving mechanism for driving the film to move is arranged on the processing frame (1), and a non-woven fabric driving mechanism for driving the non-woven fabric is arranged on the processing frame (1).

2. The waste heat recovery nonwoven laminating machine according to claim 1, characterized in that: The recovery mechanism comprises a filter box (7), the filter box (7) is fixedly connected to the bottom end of the processing frame (1), a heat absorbing coil (8) is installed at the bottom end of the processing frame (1), the input end of the heat absorbing coil (8) extends into the filter box (7), the output end of the heat absorbing coil (8) is connected to the water storage box (6), a water pump (9) is installed on the input end and the output end of the heat absorbing coil (8), the top end of the water storage box (6) is connected to a return pipe (10), the return pipe (10) is connected to the filter box (7), and a filter drawer (11) is slidably arranged in the filter box (7).

3. The waste heat recovery nonwoven laminating machine according to claim 2, characterized in that: The film driving mechanism comprises two film storage wheels (12), the two film storage wheels (12) are rotatably connected to the processing frame (1), two first guide wheels (13) are rotatably connected to the processing frame (1), a second motor (14) is installed at the front end of the processing frame (1), and the output end of the second motor (14) passes through the processing frame (1) and is fixedly connected to the film storage wheel (12) located on the left side.

4. The waste heat recovery nonwoven laminating machine according to claim 3 is characterized in that: The nonwoven fabric driving mechanism comprises two nonwoven fabric storage wheels (15), the two nonwoven fabric storage wheels (15) are rotatably connected to a processing frame (1), two second guide wheels (16) are rotatably connected to the processing frame (1), a third motor (17) is installed at the left end of the processing frame (1), and an output end of the third motor (17) passes through the processing frame (1) and is fixedly connected to the nonwoven fabric storage wheel (15) located at the front side.

5. The waste heat recovery nonwoven laminating machine according to claim 4, characterized in that: An operating handle (18) is fixedly connected to the front end of the filter drawer (11), and the operating handle (18) is provided with anti-slip grooves.

6. The waste heat recovery nonwoven laminating machine according to claim 5, characterized in that: The hot pressing plate (5) is provided with a non-stick coating.