Winding device for polypropylene waterproof breathable film preparation

Abstract

The utility model discloses a winding device for polypropylene waterproof breathable film preparation, which relates to the technical field of waterproof breathable film winding tools and comprises a base, a support frame is fixedly connected onto the base, and a winding component for winding a polypropylene waterproof breathable film is arranged on the upper portion of the support frame. A driving box is installed on one side of the supporting frame, and a servo motor is installed on one side of the top of the base. According to the polypropylene waterproof breathable film winding device, the springs are matched with the pressing rollers, so that a wound polypropylene waterproof breathable film can be better pressed, and the winding quality is improved; the spline housing is matched with the spline rod and the electric push rod, so that the wind-up roller can be more conveniently disassembled and assembled, and the efficiency of replacing the wind-up roller is improved; according to the device, the efficiency of replacing the winding roller is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of winding tools for waterproof ventilation membranes, in particular to a winding device for preparing polypropylene waterproof and breathable membranes. Background Art

[0002] Winding is the material receiving part of a coil processing production line, which winds raw materials into coils by mechanical means and is widely used in paper coils, cloth coils, plastic coils, and metal coil processing production lines. It is designed diversely according to actual process requirements. Common ones include simple winding machines and hydraulic winding machines. Generally, winding machines have strict requirements for the inner diameter, outer diameter, thickness, and width of the coiled materials. In the traditional winding field, after the existing winding device winds the polypropylene waterproof and breathable membrane, it is not convenient to remove it from the winding roller, and the winding tube is not convenient for disassembly and assembly operations. Moreover, when the existing winding device winds, it is not convenient to press the wound polypropylene waterproof and breathable membrane; therefore, the above problems need to be improved. Summary of the Utility Model

[0003] The purpose of the utility model is to solve the defects existing in the prior art and propose a winding device for preparing polypropylene waterproof and breathable membranes.

[0004] To achieve the above purpose, the utility model adopts the following technical scheme: A winding device for preparing polypropylene waterproof and breathable membranes, including a base, a support frame is fixedly connected to the base, and a winding assembly for winding the polypropylene waterproof and breathable membrane is arranged on the upper part of the support frame; a drive box is installed on one side of the support frame, and a servo motor is installed on one side of the top of the base.

[0005] Preferably, the winding assembly includes an electric push rod installed on the other side of the support frame and a winding roller horizontally rotatably arranged inside the upper part of the support frame. Spline rods are fixedly connected to both ends of the winding roller. A transmission shaft is horizontally rotatably arranged on the upper part of the frame body on one side of the support frame, a guide hole is opened on the upper part of the frame body on the other side of the support frame, a rotating shaft is horizontally slidably arranged inside the guide hole, and spline sleeves for cooperating with the spline rods are fixedly connected to the inner ends of the rotating shaft and the transmission shaft respectively.

[0006] Preferably, the outer end of the rotating shaft is coaxially connected to the telescopic end of the electric push rod through a rotating connector.

[0007] Preferably, the outer end of the transmission shaft movably penetrates into the drive box, and a first belt pulley is fixedly sleeved on the rod body of the transmission shaft located inside the drive box. The motor shaft of the servo motor movably penetrates into the drive box and is fixedly sleeved with a second belt pulley. A belt is sleeved between the first belt pulley and the second belt pulley.

[0008] Preferably, on both sides of the inner top surface of the support frame, there are vertically fixed limit cylinders, limit rods vertically movably arranged inside the limit cylinders, and springs movably sleeved outside the limit cylinders. A horizontally arranged pressure roller is pressed above the winding roller. At both ends of the pressure roller, there are coaxially fixed rotating rods. The outer ends of the rotating rods are rotatably connected with connecting seats. The bottom end of the limit rod is fixedly connected with the top of the connecting seat. The top end of the spring is fixedly connected with the support frame, and the bottom end of the spring is fixedly connected with the top surface of the connecting seat; the pressure roller abuts against the outer wall of the winding roller.

[0009] Preferably, on the outer wall of the drive box, there is a connecting rod fixedly connected with the support frame.

[0010] Compared with the prior art, the beneficial effects of the present utility model are as follows: In the present utility model, through the cooperation of the spring and the pressure roller, the polypropylene waterproof and breathable film being wound can be better pressed, improving the winding quality; through the cooperation of the spline sleeve, the spline rod and the electric push rod, the winding roller can be more conveniently disassembled and installed, improving the efficiency of replacing the winding roller; the device improves the efficiency of replacing the winding roller. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] The drawings described herein are used to provide a further understanding of the present utility model and constitute a part of this application. The schematic embodiments of the present utility model and their descriptions are used to explain the present utility model and do not constitute an improper limitation to the present utility model. In the drawings:

[0012] Figure 1 is the overall three-dimensional structure schematic diagram of the present utility model;

[0013] Figure 2 is the overall side view sectional structure schematic diagram of the present utility model;

[0014] Figure 3 is the three-dimensional structure schematic diagram of the transmission component of the present utility model;

[0015] Figure 4 is of the present utility model Figure 2 is the enlarged schematic diagram of the structure of part A in the present utility model;

[0016] Figure 5 is of the present utility model Figure 1 is the enlarged schematic diagram of the structure of part B in the present utility model.

[0017] Reference numerals in the figures: 1, base; 2, support frame; 3, spring; 4, limit cylinder; 5, limit rod; 6, connecting seat; 7, rotating rod; 8, pressure roller; 9, electric push rod; 10, spline sleeve; 11, spline rod; 12, winding roller; 13, transmission shaft; 14, first belt pulley; 15, belt; 16, second belt pulley; 17, servo motor; 18, drive box. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0018] 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 of the embodiments.

[0019] Embodiment: Refer to Figure 1-5 , a winding device for preparing a polypropylene waterproof and breathable film in the present utility model includes a base 1, on which a support frame 2 is fixedly connected. The support frame 2 is fixed by the base 1; the winding assembly is conveniently installed through the support frame 2; a winding assembly for winding the polypropylene waterproof and breathable film is provided on the upper part of the support frame 2; a driving box 18 is installed on one side of the support frame 2 to facilitate the operation of the first pulley 14, the second pulley 16 and the belt 15; a servo motor 17 is installed on one side of the top of the base 1 to facilitate power generation; the winding assembly includes an electric push rod 9 installed on the other side of the support frame 2 and a winding roller 12 horizontally rotatably arranged inside the upper part of the support frame 2. The electric push rod 9 facilitates the loading and unloading of the winding roller 12; the winding roller 12 facilitates the winding of the polypropylene film; spline rods 11 are fixedly connected to both ends of the winding roller 12 to facilitate the fixing of the winding roller 12; a transmission shaft 13 is horizontally rotatably arranged on the upper part of the frame body on one side of the support frame 2 to facilitate power transmission; a guide hole is opened in the upper part of the frame body on the other side of the support frame 2, and a rotating shaft is horizontally slidably arranged inside the guide hole. Spline sleeves 10 that cooperate with the spline rods 11 are fixedly connected to the inner ends of the rotating shaft and the transmission shaft 13 to facilitate the fixing of the spline rods 11;

[0020] In the present utility model, the outer end of the rotating shaft is coaxially connected to the telescopic end of the electric push rod 9 through a rotating connector; the outer end of the transmission shaft 13 movably penetrates into the inside of the driving box 18, and a first belt pulley 14 is fixedly sleeved on the rod body of the transmission shaft 13 located inside the driving box 18, which facilitates the fixing of the belt 15 through the first belt pulley 14; the motor shaft of the servo motor 17 movably penetrates into the inside of the driving box 18 and is fixedly sleeved with a second belt pulley 16, which facilitates the power transmission of the servo motor 17 through the second belt pulley 16; a belt 15 is sleeved between the first belt pulley 14 and the second belt pulley 16, which facilitates the power transmission through the belt 15; both sides of the inner top surface of the support frame 2 are vertically fixedly connected with limiting cylinders 4, limiting rods 5 vertically movably arranged inside the limiting cylinders 4, and springs 3 movably sleeved outside the limiting cylinders 4, which facilitate the fixing of the movement path of the limiting rods 5 through the limiting cylinders 4; the connecting seat 6 is fixed through the limiting rod 5; the pressing roller 8 is facilitated to improve the winding quality through the spring 3; a horizontally arranged pressing roller 8 is pressed above the winding roller 12, which facilitates the flat winding of the polypropylene film through the pressing roller 8; both ends of the pressing roller 8 are coaxially and fixedly connected with rotating rods 7, which facilitates the installation of the pressing roller 8 through the rotating rods 7; the outer ends of the rotating rods 7 are respectively rotatably connected with connecting seats 6, which facilitates the fixing of the rotating rods 7 through the connecting seats 6; the bottom end of the limiting rod 5 is fixedly connected with the top of the connecting seat 6, the top end of the spring 3 is fixedly connected with the support frame 2, and the bottom end of the spring 3 is fixedly connected with the top surface of the connecting seat 6; the pressing roller 8 abuts against the outer wall of the winding roller 12; a connecting rod fixedly connected with the support frame 2 is arranged on the outer wall of the driving box 18.

[0021] Working principle: When the present utility model is in use, first operate the electric push rod 9 to retract the piston. The piston drives the spline sleeve 10 to retract. At this time, the winding roller 12 is sleeved on the spline rod 11, one side of the spline rod 11 is inserted into the spline sleeve 10, and then operate the electric push rod 9 to push out the piston. The piston drives the spline sleeve 10 to push out, and the spline rod 11 is inserted into the spline sleeve 10. At this time, the winding roller 12 is fixed and the winding roller 12 abuts against the pressing roller 8; when starting to wind, wind the polypropylene film around the winding roller 12, turn on the servo motor 17, the servo motor 17 drives the second belt pulley 16 to rotate, transmits power to the first belt pulley 14 through the belt 15, the first belt pulley 14 drives the transmission shaft 13 to rotate, and the winding roller 12 starts to rotate to wind the polypropylene film. As the wound polypropylene film increases, the pressing roller 8 is lifted, driving the connecting seat 6 and the limiting rod 5 to rise, so that the spring 3 is compressed; when the winding is completed, cut off the power supply of the servo motor 17, operate the electric push rod 9 to retract the piston, so that the spline sleeve 10 is separated from the spline rod 11, and the other side spline rod 11 is pulled out from the spline sleeve 10, so that the winding roller 12 can be removed, and then the winding roller 12 can be replaced.

[0022] The above are only the preferred specific embodiments of the present utility model, but the protection scope of the present utility model is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present utility model, according to the technical solution of the present utility model and its inventive concept, makes equivalent substitutions or changes, and should be covered by the protection scope of the present utility model.

Claims

1. A winding device for preparing a polypropylene waterproof and breathable film, comprising a base (1), characterized in that: A support frame (2) is fixedly connected to the base (1). A winding assembly for winding a polypropylene waterproof and breathable membrane is provided on the upper part of the support frame (2). A driving box (18) is installed on one side of the support frame (2), and a servo motor (17) is installed on one side of the top of the base (1).

2. The winding device for preparing a polypropylene waterproof and breathable film according to claim 1, wherein: The winding assembly includes a push rod (9) installed on the other side of the support frame (2) and a winding roller (12) horizontally rotatably arranged inside the upper part of the support frame (2). Spline rods (11) are fixedly connected to both ends of the winding roller (12). A transmission shaft (13) is horizontally rotatably arranged on the upper part of the frame body on one side of the support frame (2). A guide hole is formed in the upper part of the frame body on the other side of the support frame (2). A rotating shaft is horizontally slidably arranged inside the guide hole. Spline sleeves (10) that cooperate with the spline rods (11) are fixedly connected to the inner ends of the rotating shaft and the transmission shaft (13).

3. The winding device for preparing a polypropylene waterproof and breathable film according to claim 2, characterized in that: The outer end of the rotating shaft is coaxially connected to the telescopic end of the push rod (9) through a rotating connector.

4. The winding device for preparing a polypropylene waterproof and breathable film according to claim 2, wherein: The outer end of the transmission shaft (13) movably penetrates into the driving box (18). A first pulley (14) is fixedly sleeved on the rod body of the transmission shaft (13) located inside the driving box (18). The motor shaft of the servo motor (17) movably penetrates into the driving box (18) and is fixedly sleeved with a second pulley (16). A belt (15) is sleeved between the first pulley (14) and the second pulley (16).

5. A winding device for preparing a polypropylene waterproof and breathable film according to claim 2, characterized in that: Limit cylinders (4) are vertically and fixedly connected to both sides of the inner top surface of the support frame (2). Limit rods (5) vertically movably arranged inside the limit cylinders (4) and springs (3) movably sleeved on the outer sides of the limit cylinders (4). A horizontally arranged pressure roller (8) is pressed above the winding roller (12). Rotating rods (7) are coaxially fixedly connected to both ends of the pressure roller (8). The outer ends of the rotating rods (7) are rotatably connected to connecting seats (6). The bottom ends of the limit rods (5) are fixedly connected to the tops of the connecting seats (6). The top ends of the springs (3) are fixedly connected to the support frame (2), and the bottom ends of the springs (3) are fixedly connected to the top surfaces of the connecting seats (6). The pressure roller (8) abuts against the outer wall of the winding roller (12).

6. The winding device for preparing a polypropylene waterproof and breathable film according to claim 2, characterized in that: A connecting rod fixedly connected to the support frame (2) is provided on the outer wall of the driving box (18).

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