Improved TPU film pressurizing and winding device

Abstract

The utility model discloses an improved TPU (thermoplastic polyurethane) film pressurizing and winding device. The improved TPU film pressurizing and winding device comprises a base, a power component, a door-shaped bracket, a first rotating shaft, a second rotating shaft, a connector and a winding roller, a power assembly is arranged on the left side of the base and internally provided with a stepping motor. The n-shaped support comprises a first support and a second support, the first support is arranged on the right side of the power assembly, and the second support is arranged on the rightmost side of the base. The first rotating shaft penetrates through the first support in a rotating mode, the left end is connected with the output end of the stepping motor, and the right end is connected with a connector. The second rotating shaft is rotationally connected to the second support, the left end of the second rotating shaft is connected with one connector, and a winding roller is fixed between the connectors. According to the device provided by the utility model, the wind-up roller can be conveniently mounted, and the wind-up roller can be mounted and taken down only by pulling the connector; and a roller is arranged on the winding roller, so that the TPU film can be tensioned and wound more smoothly.

Description

Technical Field

[0001] The utility model belongs to the field of TPU manufacturing equipment, and particularly relates to an improved TPU film pressurizing and winding device. Background Art

[0002] TPU film, the full name of which is thermoplastic polyurethane film, is a film made from TPU pellets through special processes such as calendering, casting, film blowing, and coating. Its thickness is usually between 0.01 and 2 mm.

[0003] TPU film has a series of excellent properties, such as high strength, good toughness, cold resistance, oil resistance, aging resistance, weather resistance, environmental protection, non-toxic, decomposable, etc. In addition, it also has good ductility, wear resistance and air permeability. In particular, TPU film has the characteristics of high elasticity, wear resistance, yellowing resistance, weather resistance, oil resistance, acid resistance, warping resistance, mildew resistance, antibacterial, antistatic, recyclable, degradable, safe, durable, environmentally friendly, and has good hydrolysis resistance and weather resistance even in harsh environments.

[0004] The TPU film pressure winding device is a special device used to pressurize and wind TPU (thermoplastic polyurethane) film. In the production process of TPU film, after a series of process treatments, the film needs to be rolled up by the winding device for subsequent processing, transportation and use.

[0005] After the TPU film is rolled up, the roll needs to be taken down. The existing TPU film pressurized winding device has the problem of complicated assembly and disassembly of the winding roller. Utility Model Content

[0006] In order to solve the above technical problems, the utility model provides the following technical solutions: an improved TPU film pressurized winding device, including a base, a power component, a gate-shaped bracket, a first rotating shaft, a second rotating shaft, a connector and a winding roller.

[0007] The power assembly is arranged on the left side of the base, and a stepping motor is arranged inside the power assembly.

[0008] Furthermore, the power assembly is also provided with a sloped display screen.

[0009] The gate-shaped bracket includes a first bracket and a second bracket, the first bracket is arranged on the right side of the power component, and the second bracket is arranged on the rightmost side of the base.

[0010] The first rotating shaft penetrates and rotates on the first bracket, the left end of which is connected to the output end of the stepping motor, and the right end of which is connected to one of the connectors.

[0011] The second rotating shaft is rotatably connected to the second bracket, and the left end is connected to one of the connectors.

[0012] Furthermore, the first rotating shaft is provided with a plurality of grooves in the axial direction, and the structure of the second rotating shaft is similar to that of the first rotating shaft.

[0013] The connector comprises a first cylinder and a second cylinder. The inner wall of the first cylinder is provided with a plurality of protrusions corresponding to the grooves. The top surface of the second cylinder is provided with a cross-shaped protrusion.

[0014] The protrusion is slidably inserted into the groove, and the top surfaces of the first rotating shaft and the second rotating shaft and the bottom surface of the first cylinder are connected with a spring.

[0015] Furthermore, a gripping hole is provided on the side surface of the second cylinder.

[0016] The winding roller is fixed between the connectors.

[0017] Furthermore, the winding roller comprises a main roller, and a plurality of groups of roller brackets are arranged on the main roller, and rollers are rotatably mounted on the roller brackets.

[0018] Furthermore, both end surfaces of the main roller are provided with cross grooves, and the cross-shaped protrusions are inserted into the cross grooves.

[0019] The utility model provides an improved TPU film pressurized winding device, which has the advantages that the winding roller can be easily installed and the installation and removal of the winding roller can be achieved by simply pulling the connector; a roller is provided on the winding roller, which can tighten and wind the TPU film more smoothly. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0021] Figure 1 This is a schematic diagram of the appearance and structure of an improved TPU film pressurized winding device of the utility model. Figure 1 ;

[0022] Figure 2 This is a schematic diagram of the appearance and structure of an improved TPU film pressurized winding device of the utility model. Figure 2 ;

[0023] Figure 3 It is a front view schematic diagram of an improved TPU film pressurizing and winding device of the utility model;

[0024] Figure 4This is a schematic diagram of the connection of the first rotating shaft, the connector, and the winding roller of an improved TPU film pressurized winding device of the utility model;

[0025] Figure 5 This is a schematic diagram of the appearance of a connector of an improved TPU film pressurized winding device of the utility model;

[0026] Figure 6 This is a schematic diagram of the appearance of a winding roller of an improved TPU film pressure winding device of the utility model;

[0027] Figure 7 It is a cross-sectional schematic diagram of an improved TPU film pressurizing and winding device of the utility model.

[0028] Explanation of the reference numerals in the figure: 1. base, 2. power assembly, 201. display screen, 202. stepper motor, 3. gate-shaped bracket, 301. first bracket, 302. second bracket, 4. first rotating shaft, 401. groove, 5. second rotating shaft, 6. connector, 601. first cylinder, 6011. protrusion, 602. second cylinder, 6021. cross protrusion, 6022. gripping hole, 603. spring, 7. winding roller, 701. main roller, 7011. cross groove, 7012. roller bracket, 7013. roller. DETAILED DESCRIPTION

[0029] In order to make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is a part of the embodiment of the utility model, not all the embodiments. Based on the embodiment of 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.

[0030] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0031] like Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 , Figure 7As shown, an embodiment of the utility model is an improved TPU film pressurized winding device, which includes a base 1, a power component 2, a gate-shaped bracket 3, a first rotating shaft 4, a second rotating shaft 5, a connector 6 and a winding roller 7.

[0032] A power assembly 2 is disposed on the left side of the base 1 , and a stepper motor 202 is disposed inside the power assembly 2 . The stepper motor 202 is used to drive the winding action.

[0033] Preferably, a slanted display screen 201 is also provided on the power assembly 2, and the slanted setting makes the operator's work more convenient.

[0034] The gate-shaped bracket 3 includes a first bracket 301 and a second bracket 302 . The first bracket 301 is arranged on the right side of the power assembly 2 , and the second bracket 302 is arranged on the rightmost side of the base 1 .

[0035] The first rotating shaft 4 penetrates and rotates on the first bracket 301 , with the left end connected to the output end of the stepping motor 202 and the right end connected to a connector 6 .

[0036] The second rotating shaft 5 is rotatably connected to the second bracket 302 , and the left end is connected to a connector 6 .

[0037] Preferably, the first rotating shaft 4 is axially provided with a plurality of grooves 401 , and the structure of the second rotating shaft 5 is similar to that of the first rotating shaft 4 .

[0038] The connector 6 comprises a first cylinder 601 and a second cylinder 602 . The inner wall of the first cylinder 601 is provided with a plurality of protrusions 6011 corresponding to the grooves 401 , and the top surface of the second cylinder 602 is provided with a cross-shaped protrusion 6021 .

[0039] The protrusion 6011 is slidably inserted into the groove 401 , and the top surfaces of the first rotating shaft 4 and the second rotating shaft 5 and the bottom surface of the first cylinder 601 are connected with a spring 603 , which enables the connector 6 and the first rotating shaft 4 and the second rotating shaft 5 to reset automatically.

[0040] Preferably, a gripping hole 6022 is provided on the side of the second cylinder 602 to make it more convenient for the operator to move the connector 6 .

[0041] A winding roller 7 is fixed between the connectors 6 , and the connector 6 clamps the winding roller 7 under the action of a spring.

[0042] Preferably, the winding roller 7 comprises a main roller 701 , on which a plurality of roller brackets 7012 are arranged, and rollers 7013 are rotatably mounted on the roller brackets 7012 , so that the TPU film can be tightened and wound more smoothly.

[0043] Preferably, both end surfaces of the main roller 701 are provided with a cross groove 7011, and the cross-shaped protrusion 6021 is inserted into the cross groove 7011, and the stepping motor 202 can drive the winding roller 7 to complete the winding action without causing relative sliding.

[0044] The device embodiments described above are merely illustrative, wherein the units described as separate components may or may not be physically separated, and the components displayed as units may or may not be physical units, that is, they may be located in one place, or they may be distributed on multiple network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the scheme of this embodiment. Ordinary technicians in this field can understand and implement it without paying creative labor.

[0045] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the utility model, rather than to limit it. Although the utility model has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the various embodiments of the utility model.

Claims

1. An improved TPU film pressurized winding device, characterized in that: It comprises a base (1), a power assembly (2), a gate-shaped bracket (3), a first rotating shaft (4), a second rotating shaft (5), a connector (6) and a winding roller (7); The power assembly (2) is provided on the left side of the base (1), and a stepping motor (202) is provided inside the power assembly (2); The gate-shaped bracket (3) comprises a first bracket (301) and a second bracket (302), wherein the first bracket (301) is arranged on the right side of the power assembly (2), and the second bracket (302) is arranged on the rightmost side of the base (1); The first rotating shaft (4) penetrates and rotates on the first bracket (301), the left end of which is connected to the output end of the stepping motor (202), and the right end of which is connected to one of the connectors (6); The second rotating shaft (5) is rotatably connected to the second bracket (302), and the left end is connected to one of the connectors (6); The winding roller (7) is fixed between the connectors (6).

2. The improved TPU film pressurizing and winding device according to claim 1 is characterized in that: The power assembly (2) is also provided with an inclined display screen (201).

3. The improved TPU film pressurizing and winding device according to claim 1 is characterized in that: The first rotating shaft (4) is provided with a plurality of grooves (401) in the axial direction, and the structure of the second rotating shaft (5) is similar to that of the first rotating shaft (4); The connector (6) comprises a first cylinder (601) and a second cylinder (602); the inner wall of the first cylinder (601) is provided with a plurality of protrusions (6011) corresponding to the grooves (401); and the top surface of the second cylinder (602) is provided with a cross-shaped protrusion (6021); The protrusion (6011) is slidably inserted into the groove (401), and the top surfaces of the first rotating shaft (4) and the second rotating shaft (5) and the bottom surface of the first cylinder (601) are connected with a spring (603).

4. The improved TPU film pressurizing and winding device according to claim 3 is characterized in that: A gripping hole (6022) is provided on the side of the second cylinder (602).

5. The improved TPU film pressurizing and winding device according to claim 1 is characterized in that: The winding roller (7) comprises a main roller (701), on which a plurality of groups of roller brackets (7012) are arranged, and on which roller brackets (7012) rollers (7013) are rotatably mounted.

6. The improved TPU film pressurizing and winding device according to claim 5 is characterized in that: Both end surfaces of the main roller (701) are provided with cross grooves (7011).

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