TPU coating production system

Abstract

The utility model discloses a TPU (thermoplastic polyurethane) coating production system which comprises an unwinding machine, a mold, an embossing roller, a shaping cooling water tank, a traction machine and a winding machine which are sequentially arranged along a straight line, and the winding machine is a double-station winding machine; the extruder is connected with the mold, a heating and preheating module is further arranged between the unreeling machine and the mold, and the unreeling machine is used for unreeling flame-retardant cloth strips or nylon cloth strips; the flame-retardant cloth strip or the nylon cloth strip sequentially passes through the heating and preheating module, the mold, the embossing roller, the shaping cooling water tank and the traction machine and then is wound through the double-station winding machine. Compared with the prior art, the TPU coating production system has the advantages of being small in occupied space, clear in structural layout and good in coating effect.

Description

Technical Field

[0001] The utility model relates to the technical field of TPU coating production, in particular to a TPU coating production system. Background Art

[0002] Thermoplastic TPU coating is to modify and melt TPU and then extrude it through the extruder screw to evenly coat the surface of nylon cloth or flame retardant cloth to form a TPU cloth with excellent properties such as high strength, softness and strong plasticity.

[0003] In the existing TPU coating production, there are many production line equipment, complex layout, and large space occupation. When in use, the thermoplastic TPU is usually directly coated with the cloth strip, resulting in poor coating effect of the extruder and the cloth strip during the coating process. Utility Model Content

[0004] 1. Problems to be solved

[0005] The technical problem to be solved by the utility model is to overcome the above technical defects and provide a TPU coating production system with small occupation space, clear structure layout and good coating effect.

[0006] (II) Technical solution

[0007] In order to solve the above technical problems, the technical solution provided by the utility model is: a TPU coating production system, comprising an unwinder, a mold, an embossing roller, a shaping cooling water tank, a traction machine and a winder arranged in sequence along a straight line, wherein the winder is a double-station winder;

[0008] It also includes an extruder connected to the mold, and a heating and preheating module is provided between the unwinding machine and the mold. The unwinding machine includes unwinding the flame-retardant cloth strip or the nylon cloth strip;

[0009] The flame-retardant cloth strip or nylon cloth strip is successively passed through a heating and preheating module, a mold, an embossing roller, a shaping cooling water tank, and a traction machine, and then is wound up by a double-station winder.

[0010] As an improvement, the heating and preheating module includes an oven and an electric iron which are arranged in sequence, and the height of the electric iron is consistent with the height of the discharge port of the oven and the feed port of the mold.

[0011] As an improvement, the distance between the unwinder and the oven is 1.7m, the length of the oven is 3m, the distance between the oven and the embossing roller is 3m, the electric iron is arranged between the oven and the embossing roller, the mold is arranged close to the electric iron, the embossing roller is connected to the end of the shaping cooling water trough, the length of the shaping cooling water trough is 3m, the distance between the shaping cooling water trough and the traction machine is 1m, and the distance between the traction machine and the winder is 1.5m.

[0012] As an improvement, the mold covers the flame-retardant cloth strip or nylon cloth strip unwound by the unwinder.

[0013] As an improvement, the extruder is a single-screw extruder, and the discharge end of the extruder is connected to the mold.

[0014] As an improvement, the shaping cooling water tank is made of stainless steel.

[0015] As an improvement, the traction machine is an upper and lower belt type traction machine.

[0016] As an improvement, the double-station winder is also connected to an automatic cutting machine at one end close to the traction machine.

[0017] (III) Beneficial effects

[0018] The advantages of the utility model compared with the prior art are: in the present application, an additional heating preheating module is provided to preheat the cloth strips, and after preheating, the extruder and the mold are cooperated for positioning and coating, and the shaping cooling water tank is cooperated for shaping. In the present application, the winder is arranged as a double-station winder, and the spacing between the various devices is arranged to ensure that the space occupancy is reduced while also ensuring the coating and traction of the cloth strips. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a structural schematic diagram of a TPU coating production system.

[0020] As shown in the figure: 1. Unwinder; 2. Mold; 3. Embossing roller; 4. Shaping cooling water tank; 5. Traction machine; 6. Winder; 7. Extruder; 8. Oven; 9. Electric iron; 10. Automatic cutting machine. DETAILED DESCRIPTION

[0021] The specific implementation of the utility model is further described below in conjunction with the accompanying drawings, wherein the same parts are represented by the same reference numerals.

[0022] It should be noted that the words "front", "rear", "left", "right", "up" and "down" used in the following description refer to directions in the drawings, and the words "inside" and "outside" refer to directions toward or away from the geometric center of a specific component, respectively.

[0023] It should be noted that when an element is referred to as being "fixed on" another element, it may be directly on the other element or there may be a central element. When an element is considered to be "connected to" another element, it may be directly connected to the other element or there may be a central element at the same time. The terms "vertical", "horizontal", "left", "right" and similar expressions used in this article are for illustrative purposes only.

[0024] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly connected by technicians in the technical field to which the present invention belongs. The terminology used in the specification of the present invention is for the purpose of describing specific embodiments and is not intended to limit the present invention. The term "and / or" used herein includes any and all combinations of one or more related listed items.

[0025] In order to make the contents of the present invention more clearly understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention.

[0026] Please refer to the attached Figure 1 A TPU coating production system includes an unwinder 1, a mold 2, an embossing roller 3, a shaping cooling water tank 4, a traction machine 5 and a winder 6 arranged in sequence along a straight line. The winder 6 is a double-station winder and also includes an extruder 7 connected to the mold 2.

[0027] When in use, a heating and preheating module is also provided between the unwinding machine 1 and the mold 2. The unwinding machine 1 unwinds the flame-retardant cloth strips or nylon cloth strips. The flame-retardant cloth strips or nylon cloth strips pass through the heating and preheating module, the mold 2, the embossing roller 3, the shaping cooling water tank 4, the traction machine 5 in sequence, and then are wound up by the double-station winder to complete the coating production and use.

[0028] In one embodiment:

[0029] The heating and preheating module includes an oven 8 and an electric iron 9 which are arranged in sequence. The height of the electric iron 9 is consistent with the height of the discharge port of the oven 8 and the feed port of the mold 2. The extruder 7 is a single-screw extruder 7. The discharge end of the extruder 7 is connected to the mold 2. The mold 2 covers the flame-retardant cloth strips or nylon cloth strips unwound by the unwinder 1.

[0030] The shaping cooling water tank 4 is made of stainless steel, and the traction machine 5 is an upper and lower belt traction machine 5. At the same time, the double-station winder is also connected to an automatic cutting machine 10 near the traction machine 5. For ease of use, the unwinder 1 is also connected to an automatic cutting machine 10 near the oven 8.

[0031] During specific use, the distance between the unwinder 1 and the oven 8 is 1.7m, the length of the oven 8 is 3m, the distance between the oven 8 and the embossing roller 3 is 3m, the electric iron 9 is arranged between the oven 8 and the embossing roller 3, the mold 2 is arranged close to the electric iron 9, the embossing roller 3 is connected to the end of the shaping cooling water trough 4, the length of the shaping cooling water trough 4 is 3m, the distance between the shaping cooling water trough 4 and the traction machine 5 is 1m, and the distance between the traction machine 5 and the winder 6 is 1.5m.

[0032] When in use, TPU raw material is put into the extruder to extrude the raw material into the mold, and the unwinder unwinds the material, so that the flame-retardant cloth strips or nylon cloth strips pass through the oven 8, the electric iron 9, and the mold 2 in sequence for coating, and then pass through the embossing roller 3, the shaping cooling water tank 4, the traction machine 5, and then are wound up by the double-station winder for use.

[0033] The contents not described in detail in this specification belong to the prior art known to professional and technical personnel in this field.

[0034] The standard parts used in the utility model can be purchased from the market, and special-shaped parts can be customized according to the description in the specification and the drawings. The specific connection methods of each part adopt the conventional means such as mature bolts, rivets, welding, etc. in the prior art. The machinery, parts and equipment all adopt the conventional models in the prior art, and the circuit connection adopts the conventional connection method in the prior art, which will not be described in detail here. The content not described in detail in this specification belongs to the prior art known to professional and technical personnel in this field.

[0035] The above description of the utility model and its implementation methods is not restrictive. The drawings show only one implementation method of the utility model, and the actual structure is not limited thereto. In short, if ordinary technicians in this field are inspired by it and design structural methods and embodiments similar to the technical solution without creativity without departing from the purpose of the invention of the utility model, they should all fall within the protection scope of the utility model.

Claims

1. A TPU coating production system, characterized in that: The invention comprises an unwinder (1), a mold (2), an embossing roller (3), a shaping cooling water tank (4), a traction machine (5) and a winder (6) which are arranged in sequence along a straight line, wherein the winder (6) is a double-station winder; It also includes an extruder (7) connected to the mold (2), and a heating and preheating module is provided between the unwinding machine (1) and the mold (2). The unwinding machine (1) includes an unwinding machine for unwinding flame-retardant cloth strips or nylon cloth strips; The flame-retardant cloth strip or nylon cloth strip passes through a heating and preheating module, a mold (2), an embossing roller (3), a shaping cooling water tank (4), a traction machine (5) in sequence, and is then wound up by a double-station winder.

2. A TPU coating production system according to claim 1, characterized in that: The heating and preheating module comprises an oven (8) and an electric iron (9) which are arranged in sequence, and the height of the electric iron (9) is consistent with the height of the discharge port of the oven (8) and the feed port of the mold (2).

3. A TPU coating production system according to claim 2, characterized in that: The distance between the unwinder (1) and the oven (8) is 1.7 m, the length of the oven (8) is 3 m, the distance between the oven (8) and the embossing roller (3) is 3 m, the electric iron (9) is arranged between the oven (8) and the embossing roller (3), the mold (2) is arranged close to the electric iron (9), the embossing roller (3) is connected to the end of the shaping cooling water trough (4), the length of the shaping cooling water trough (4) is 3 m, the distance between the shaping cooling water trough (4) and the traction machine (5) is 1 m, and the distance between the traction machine (5) and the winding machine (6) is 1.5 m.

4. A TPU coating production system according to claim 1, characterized in that: The mold (2) covers the flame-retardant cloth strip or nylon cloth strip unrolled by the unwinding machine (1).

5. A TPU coating production system according to claim 3, characterized in that: The extruder (7) is a single-screw extruder (7), and the discharge end of the extruder (7) is connected to the mold (2).

6. A TPU coating production system according to claim 3, characterized in that: The shaping cooling water tank (4) is made of stainless steel.

7. A TPU coating production system according to claim 3, characterized in that: The traction machine (5) is an upper and lower belt type traction machine (5).

8. A TPU coating production system according to claim 3, characterized in that: The double-station winder is also connected to an automatic cutting machine (10) at one end close to the traction machine (5).

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