TPU film production and processing equipment

By introducing a stirring and melting device into the TPU film production equipment, and using A and B motors to drive the stirring rod and heater, the problem of insufficient hot melting of TPU particles is solved, and the full melting of raw materials and simple operation are achieved.

CN223173316UActive Publication Date: 2025-08-01ZHEJIANG JIAYANG PLASTICS NEW MATERIAL CO LTD
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Patent Information

Application Number
CN202422456736.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-11
Publication Date
2025-08-01
Estimated Expiration
2034-10-11

AI Technical Summary

Technical Problem

In the existing TPU film production and processing equipment, the TPU particles are not hot melted enough, resulting in incomplete melting, which is troublesome and time-consuming to operate.

Method used

TPU film production equipment including processing tanks, stirring devices and melting devices is adopted. The mixing rods and heaters are driven by A and B motors to stir and heat in the melting tanks and processing tanks respectively to ensure that the raw materials are fully melted.

Benefits of technology

It realizes full melting of raw materials, simple operation and time-saving, and forms a uniform liquid TPU, which is suitable for subsequent processing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of TPU (thermoplastic polyurethane) films, and discloses TPU film production and processing equipment which comprises a processing tank, a stirring device and a melting device, a plurality of heaters A are connected to the inner surface of the processing tank, the stirring device comprises the heaters A, a hole is formed in the middle of the upper surface of the processing tank, and a stirring rod A is connected to the middle of the upper surface of the processing tank; the upper end of the stirring rod A is connected with the output end of a motor A, the upper surface of the processing tank is connected with a protective cover, the melting device comprises the protective cover, the upper surface of the protective cover is provided with a hole and connected with a melting tank, the outer surface of the melting tank is connected with a plurality of heaters B, the upper surface of the melting tank is connected with a supporting plate, and the lower surface of the supporting plate is connected with the protective cover; a hole is formed in the surface of the supporting plate and connected with a stirring rod B, and the upper end of the stirring rod B is connected with a motor B. According to the utility model, by using the melting device, the effect of melting different raw materials is achieved, the molten raw materials are more fully melted, and the operation is simple and time-saving.
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Description

Technical Field

[0001] The utility model relates to the technical field of TPU films, in particular to a production and processing device for TPU films. Background Technique

[0002] TPU film is a film made from TPU pellets through a series of processes, so it needs to be further improved and perfected. TPU is becoming increasingly popular due to its excellent performance and environmental protection concept. TPU not only has excellent high tension, high tensile strength, toughness and anti-aging properties, but also is a mature environmental protection material. At present, TPU has been widely used in: shoe materials, clothing, inflatable toys, sports equipment on water and underwater, medical equipment, fitness equipment, automobile seat materials, umbrellas, suitcases, leather bags, etc.

[0003] The application number is CN201920143504.7, which discloses a production and processing device for TPU films. The utility model relates to a production and processing device for TPU films, including a hot melting box. A number of heaters are evenly fixed in the inner cavity of the hot melting box. A first motor is arranged on the top of the hot melting box. A first rotating rod is installed at the output end of the first motor. One end of the first rotating rod penetrates into the inner cavity of the hot melting box through the hot melting box. A number of stirring rods are fixed on the rod body of the first rotating rod. A pushing mechanism is fixed on one side of the hot melting box. The pushing mechanism includes a second motor, and the second motor is fixed at the rear side of the hot melting box. A second rotating rod is installed at the output end of the second motor. One end of the second rotating rod penetrates into the inner cavity of the hot melting box through the hot melting box. An incomplete gear is fixed at the end of the second rotating rod. A rack is meshed and connected below the incomplete gear. A slider is fixed at the bottom of the rack. The device has a reasonable structure, high melting efficiency and is convenient for the subsequent processing of TPU.

[0004] A TPU film production and processing device with such a setting includes a hot melting box. A number of heaters are evenly fixed in the inner cavity of the hot melting box. A first motor is arranged on the top of the hot melting box. The output end of the first motor is installed with a first rotating rod. One end of the first rotating rod penetrates through the hot melting box and extends into the inner cavity of the hot melting box. And a number of stirring rods are fixed on the rod body of the first rotating rod. A pushing mechanism is fixed on one side of the hot melting box. The pushing mechanism includes a second motor, and the second motor is fixed at the rear side of the hot melting box. The output end of the second motor is installed with a second rotating rod. One end of the second rotating rod penetrates through the hot melting box and extends into the inner cavity of the hot melting box. An incomplete gear is fixed at the end of the second rotating rod. A rack is meshed and connected below the incomplete gear. A slider is fixed at the bottom of the rack. There is a problem that TPU particles are not fully melted in the prior art. The closest prior art solves the problem of insufficient melting of TPU particles. However, when this TPU film production and processing device is used, some TPU particles are not completely melted and need to be melted again, which wastes time and is also troublesome to operate. Therefore, there will be problems of insufficient melting, troublesome operation and time-consuming, so we propose a TPU film production and processing device to solve the above problems. Summary of the Utility Model

[0005] To solve the above technical problems, the present utility model is realized through the following technical solutions:

[0006] The present utility model is a TPU film production and processing device, including a processing tank, a stirring device and a melting device. The inner surface of the processing tank is connected with a number of A heaters. The stirring device includes the A heaters. A hole is opened in the middle of the upper surface of the processing tank and is connected with an A stirring rod. The upper end of the A stirring rod is connected with the output end of an A motor.

[0007] Further, a protective cover is connected to the upper surface of the processing tank. The melting device includes the protective cover. A hole is opened in the upper surface of the protective cover and is connected with a melting tank. A number of B heaters are connected to the outer surface of the melting tank. A support plate is connected to the upper surface of the melting tank. The lower surface of the support plate is connected with the protective cover. A hole is opened on the surface of the support plate and is connected with a B stirring rod. The upper end of the B stirring rod is connected with a B motor.

[0008] Further, a number of support legs are connected to the outer surface of the processing tank. A hole is opened on the surface of the support leg and is connected with a bolt. The support leg is connected to the processing tank through the bolt.

[0009] Further, a plug is connected to the discharge hole of the processing tank. A support block is connected below the plug.

[0010] Further, a limiting ring is connected to the surface of the A stirring rod. The limiting ring is located on the upper surface of the processing tank.

[0011] Further, the melting tank is fixedly connected to the protective cover. The discharge hole of the melting tank corresponds to the feed hole opened in the processing tank. A baffle is connected between the discharge hole of the melting tank and the feed hole of the processing tank. A hole is opened on the side surface of the protective cover and a baffle is connected.

[0012] Further, the A motor is located on the upper surface of the protective cover.

[0013] The utility model has the following beneficial effects:

[0014] (1) In the utility model, by using the melting device, different raw materials are separately poured into two melting tanks in batches. According to different raw materials, by adjusting the B heaters on the outer surfaces of the two melting tanks, the two melting tanks reach the corresponding temperatures, so that the raw materials inside the melting tanks are melted into liquids. And at the same time, the B motor is started. The output end of the B motor drives the B stirring rod to stir, so that the raw materials are melted more fully, achieving the effect of melting different raw materials, and the melted raw materials are melted more fully, and the operation is simple and time-saving.

[0015] (2) In the utility model, by using the stirring device, the A heater is started to keep the melted raw materials in a liquid state in the processing tank. Then, by starting the A motor, the output end of the A motor drives the A stirring rod to rotate, stirring different raw material liquids added to the processing tank, so that they are fully mixed together to form liquid TPU, achieving the purpose of processing into TPU liquid.

[0016] (3) In the utility model, by using the support block, the plug can be prevented from falling, achieving the purpose of supporting the plug.

[0017] Of course, it is not necessary for any product implementing the utility model to achieve all the above-mentioned advantages simultaneously. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the following will briefly introduce the drawings required for describing the embodiments. Obviously, the following-described drawings are only some embodiments of the present utility model. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts.

[0019] Figure 1 It is a schematic diagram of the overall structure of the present utility model;

[0020] Figure 2 It is a schematic diagram of the structure of the melting tank of the present utility model;

[0021] Figure 3 It is a schematic diagram of the structure of the baffle of the present utility model;

[0022] Figure 4 Schematic structural diagram of the stirring device of the present utility model;

[0023] In the attached drawings, the list of components represented by each reference numeral is as follows:

[0024] In the figure: 1, processing tank; 2, stirring device; 3, melting device; 4, support leg; 5, bolt; 6, plug; 7, support block; 21, A heater; 22, A stirring rod; 23, A motor; 24, limiting ring; 31, protective cover; 32, melting tank; 33, support plate; 34, B stirring rod; 35, B motor; 36, baffle; 37, B heater. Specific embodiments

[0025] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0026] Please refer to Figure 1 - Figure 4 As shown, the present utility model is a TPU film production and processing device, including a processing tank 1, a stirring device 2 and a melting device 3. A plurality of support legs 4 are connected to the outer surface of the processing tank 1. Holes are formed on the surface of the support legs 4, and bolts 5 are connected. The support legs 4 are connected to the processing tank 1 through the bolts 5. A plug 6 is connected to the discharge hole of the processing tank 1. A support block 7 is connected below the plug 6. A plurality of A heaters 21 are connected to the inner surface of the processing tank 1. The stirring device 2 includes the A heaters 21. A hole is formed in the middle of the upper surface of the processing tank 1, and an A stirring rod 22 is connected to it. The upper end of the A stirring rod 22 is connected to the output end of an A motor 23. The A motor 23 is located on the upper surface of the protective cover 31. A limiting ring 24 is connected to the surface of the A stirring rod 22. The limiting ring 24 is located on the upper surface of the processing tank 1. By using the stirring device 2, the purpose of processing into TPU liquid is achieved.

[0027] The upper surface of the processing tank 1 is connected with a protective cover 31. The melting device 3 includes the protective cover 31. There is a hole on the upper surface of the protective cover 31, and a melting tank 32 is connected. A number of B heaters 37 are connected to the outer surface of the melting tank 32. The upper surface of the melting tank 32 is connected with a support plate 33. The lower surface of the support plate 33 is connected with the protective cover 31. There is a hole on the surface of the support plate 33, and a B stirring rod 34 is connected. The upper end of the B stirring rod 34 is connected with a B motor 35. The melting tank 32 is fixedly connected with the protective cover 31. The discharge hole of the melting tank 32 corresponds to the feed hole opened on the processing tank 1. A baffle 36 is connected between the discharge hole of the melting tank 32 and the feed hole of the processing tank 1. There is a hole on the side surface of the protective cover 31, and the baffle 36 is connected. By using the melting device 3, the effect of melting different raw materials is achieved, and the melted raw materials are melted more fully, and the operation is simple and time-saving.

[0028] During use, different raw materials are poured into the two melting tanks 32 in batches respectively. According to different raw materials, by adjusting the B heaters 37 on the outer surfaces of the two melting tanks 32, the two melting tanks 32 reach the corresponding temperatures, so that the raw materials inside the melting tanks 32 are melted into liquids. And at the same time, start the B motor 35. The output end of the B motor 35 drives the B stirring rod 34 to stir, so that the raw materials are melted more fully, achieving the effect of melting different raw materials, and the melted raw materials are melted more fully, and the operation is simple and time-saving. Then, pull out the baffle 36 below the melting tank 32, and the melted raw materials enter the processing tank 1 through the feed hole of the processing tank 1. By starting the A heater 21, the melted raw materials are kept in a liquid state in the processing tank 1. Then, by starting the A motor 23, the output end of the A motor 23 drives the A stirring rod 22 to rotate, stirring the different raw material liquids added to the processing tank 1 to make them fully mixed together to form a liquid TPU, achieving the purpose of processing into a TPU liquid. Move the support block 7 away, and then take out the plug 6 at the discharge hole of the processing tank 1, and use a container to catch the liquid TPU for subsequent processing of the TPU film.

[0029] The above disclosed preferred embodiments of the present invention are only used to help explain the present invention. The preferred embodiments do not describe all the details in detail, nor limit the present invention to the specific embodiments described. Obviously, according to the content of this specification, many modifications and changes can be made. This specification selects and specifically describes these embodiments to better explain the principle and practical application of the present invention, so that those skilled in the art in the technical field can well understand and utilize the present invention. The present invention is only limited by the claims and their full scope and equivalents.

Claims

1. A TPU film production and processing device, comprising a processing tank (1), a stirring device (2) and a melting device (3), characterized in that: The inner surface of the processing tank (1) is connected with a plurality of A heaters (21). The stirring device (2) includes the A heaters (21). A hole is formed in the middle of the upper surface of the processing tank (1) and is connected with an A stirring rod (22). The upper end of the A stirring rod (22) is connected to the output end of an A motor (23).

2. The TPU film production and processing equipment according to claim 1, characterized in that: The upper surface of the processing tank (1) is connected with a protective cover (31). The melting device (3) includes the protective cover (31). A hole is formed in the upper surface of the protective cover (31) and is connected with a melting tank (32). The outer surface of the melting tank (32) is connected with a plurality of B heaters (37). The upper surface of the melting tank (32) is connected with a support plate (33). The lower surface of the support plate (33) is connected with the protective cover (31). A hole is formed in the surface of the support plate (33) and is connected with a B stirring rod (34). The upper end of the B stirring rod (34) is connected to a B motor (35).

3. A TPU film production and processing device according to claim 1, characterized in that: The outer surface of the processing tank (1) is connected with a plurality of support legs (4). A hole is formed in the surface of the support legs (4) and is connected with a bolt (5). The support legs (4) are connected to the processing tank (1) through the bolt (5).

4. A TPU film production and processing device according to claim 1, characterized in that: The discharge hole of the processing tank (1) is connected with a plug (6). The lower surface of the plug (6) is connected with a support block (7).

5. A TPU film production and processing device according to claim 1, characterized in that: A limiting ring (24) is connected to the surface of the A stirring rod (22). The limiting ring (24) is located on the upper surface of the processing tank (1).

6. A TPU film production and processing device according to claim 2, characterized in that: The melting tank (32) is fixedly connected to the protective cover (31). The discharge hole of the melting tank (32) corresponds to the feed hole formed in the processing tank (1). A baffle (36) is connected between the discharge hole of the melting tank (32) and the feed hole of the processing tank (1). A hole is formed in the side surface of the protective cover (31) and is connected with the baffle (36).

7. A TPU film production and processing device according to claim 1, characterized in that: The A motor (23) is located on the upper surface of the protective cover (31).

Citation Information

Patent Citations

  • TPU film production and processing equipment

    CN209633521U