Winding tension adjusting device of slitting rewinding machine

Abstract

The utility model belongs to the field of slitting and rewinding machines, particularly relates to a winding tension adjusting device of a slitting and rewinding machine, and aims to solve the problems that when an existing slitting and rewinding machine is used for winding, paper is easily unevenly wound, and burrs cut off from the paper are continuously accumulated and need to be cleaned by workers. A first winding disc, a traction guide wheel and a second winding disc are arranged in the machine frame, an air expansion shaft is rotatably connected in the machine frame, a discharging disc is fixedly arranged on the outer wall of the air expansion shaft in a sleeved mode, and three winding rollers are rotatably connected in the machine frame, the multiple winding rollers are arranged to drive the first winding disc, the traction guide wheel and the second winding disc to rotate, and then paper can be wound. Paper can be guided, falling disintegrating slag can be blown out through a fan, accumulation is avoided, an adjusting screw drives a sliding plate to move up and down, then the sliding plate drives an adjusting shaft to move up and down, and the tension of the paper can be adjusted.

Description

Technical Field

[0001] The utility model relates to the technical field of slitting rewinding machines, in particular to a winding tension adjusting device for a slitting rewinding machine. Background Art

[0002] A slitting rewinding machine is a machine that slits and rewinds a large-width and large-diameter base paper into a finished paper roll with uniform inside and outside dimensions through width slitting and sorting. Its main tasks are to cut off the rough edges of the base paper, slit the whole base paper into several widths that meet the user's specifications, and control the roll diameter of the finished paper roll to meet the factory specifications.

[0003] However, when the existing slitting rewinding machine is in use, there are still the following defects. During winding, the paper is prone to uneven winding, and the rough edges cut from the paper will continuously accumulate, requiring workers to clean them, increasing the process and being inconvenient to use. Summary of the Utility Model

[0004] The purpose of the utility model is to solve the defects existing in the prior art that during winding, the paper is prone to uneven winding, and the rough edges cut from the paper will continuously accumulate, requiring workers to clean them, increasing the process and being inconvenient to use, and to propose a winding tension adjusting device for a slitting rewinding machine.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0006] A winding tension adjusting device for a slitting rewinding machine includes a frame. An air shaft is rotatably connected inside the frame. A feeding disk is fixedly sleeved on the outer wall of the air shaft. Three winding rollers are rotatably connected inside the frame. A driving motor is arranged on one side of the frame. The output shafts of the three driving motors are respectively fixedly connected to one ends of the three winding rollers. First winding disks, second winding disks and guiding wheels are respectively fixedly sleeved on the outer walls of the three winding rollers. A paper is sleeved on the outer wall of the feeding disk. A circular knife set is arranged inside the frame and is used for dividing the paper. The two divided parts of the paper are respectively sleeved on the second winding disk and the first winding disk. The paper is wound around the outer wall of the guiding wheel;

[0007] A guiding component for guiding the paper is arranged inside the frame;

[0008] An adjusting component for adjusting the tension of the paper is arranged on one side of the frame.

[0009] In a possible design, the guiding assembly includes a plurality of intermediate guide wheels rotatably connected inside the frame. The paper is wound around the outer walls of the plurality of intermediate guide wheels. A plurality of auxiliary traction wheel guide groups are arranged inside the frame, and the plurality of auxiliary traction wheel guide groups are used to guide the divided paper. Two winding near-pressure roller groups are arranged inside the frame, and the two winding near-pressure roller groups are respectively located on one side of the second winding disc and the first winding disc and are used to guide the paper.

[0010] In a possible design, the adjusting assembly includes a rectangular hole opened on one side of the frame. A sliding plate is slidably connected inside the rectangular hole. An adjusting screw rod rotatably penetrates through the top of the frame. The bottom of the adjusting screw rod extends into the rectangular hole and threadedly penetrates through the sliding plate. One side of the sliding plate is fixedly connected with an adjusting shaft. The adjusting shaft is located below the paper and is used to adjust the tension of the paper.

[0011] In a possible design, an ultrasonic deviation correction sensor is arranged inside the frame, and the ultrasonic deviation correction sensor is used to correct the deviation of the paper.

[0012] In a possible design, a humidifier is arranged inside the frame. The humidifier is located on one side of the paper. A receiving table is arranged inside the frame, and the receiving table is located on one side of the paper.

[0013] In a possible design, a plurality of air blowers are arranged inside the frame, and the air blowers are located between the second winding disc and the winding near-pressure roller group.

[0014] In this application, during use, start a plurality of driving motors. At this time, the output shafts of the driving motors can drive a plurality of winding rollers to rotate. The plurality of winding rollers can drive the first winding disc, the guiding idler wheel and the second winding disc to rotate, so as to wind the paper. The rotation of the intermediate guide wheels, the auxiliary traction wheel guide groups and the winding near-pressure roller groups can guide the paper. After the circular knife group divides the paper, it is wound by the second winding disc and the first winding disc respectively. And the fallen scraps can be blown out by the air blowers to avoid accumulation. By rotating the adjusting screw rod, the adjusting screw rod drives the sliding plate to move up and down. Further, the sliding plate drives the adjusting shaft to move up and down, and the tension of the paper can be adjusted. The tension is stable and the winding is neat. Beneficial effects

[0015] In the present utility model, for the winding tension adjusting device of the slitting and rewinding machine, through the adjusting assembly, the effect of adjusting the tension of the paper can be achieved. The tension is stable, the winding is neat, and the operation is simple and convenient to use;

[0016] In the present utility model, for the rewinding tension adjusting device of a slitting and rewinding machine, through the guiding assembly, the effect of guiding the paper can be achieved, and the stability of the paper movement can be ensured. The circular knife group adopts high-precision spacers, the width of the cut material is accurate, and the raw material is not scratched. The machine runs smoothly, does not require separate rewinding, and there is no dust and white edge phenomenon;

[0017] In the present utility model, by arranging a plurality of winding rollers, the first winding disc, the guiding pulley and the second winding disc can be driven to rotate, so that the paper can be wound. The rotation of the over-guide pulley, the auxiliary traction pulley guide group and the winding near-pressure roller group can guide the paper. After the circular knife group divides the paper, the second winding disc and the first winding disc are used for winding respectively, and the dropped scraps can be blown out by the blower to avoid accumulation. The adjusting screw drives the sliding plate to move up and down, and then the sliding plate drives the adjusting shaft to move up and down, so as to adjust the tension of the paper. The tension is stable and the winding is neat. Brief Description of the Drawings

[0018] Figure 1 is a three-dimensional structure diagram of a rewinding tension adjusting device of a slitting and rewinding machine proposed by the present utility model;

[0019] Figure 2 is a three-dimensional sectional structure diagram of a rewinding tension adjusting device of a slitting and rewinding machine proposed by the present utility model.

[0020] In the figure: 1, frame; 2, drive motor; 3, rectangular hole; 4, sliding plate; 5, adjusting screw; 6, paper; 7, first winding disc; 8, winding near-pressure roller group; 9, blower; 10, second winding disc; 11, humidifier; 12, unwinding disc; 13, adjusting shaft; 14, ultrasonic deviation correction sensor; 15, receiving table; 16, over-guide pulley; 17, guiding pulley; 18, circular knife group; 19, auxiliary traction pulley guide group; 20, winding roller; 21, air shaft. Detailed Embodiments

[0021] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model with reference to 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. Embodiment 1

[0022] Refer to Figure 1-2, A rewinding tension adjustment device for a slitting rewinder, which is applied in the field of slitting rewinder, includes: a frame 1, an air shaft 21 is rotatably connected inside the frame 1, a feeding disk 12 is fixedly sleeved on the outer wall of the air shaft 21, three winding rollers 20 are rotatably connected inside the frame 1, three driving motors 2 are arranged on one side of the frame 1, the output shafts of the three driving motors 2 are respectively fixedly connected to one end of the three winding rollers 20, the outer walls of the three winding rollers 20 are respectively fixedly sleeved with a first winding disk 7, a second winding disk 10 and a guiding pulley 17, a paper 6 is sleeved on the outer wall of the feeding disk 12, a circular knife group 18 is arranged inside the frame 1, the circular knife group 18 is used to divide the paper 6, the two divided parts of the paper 6 are respectively sleeved on the second winding disk 10 and the first winding disk 7, the paper 6 is wound around the outer wall of the guiding pulley 17, start multiple driving motors 2, at this time the output shafts of the driving motors 2 can drive the multiple winding rollers 20 to rotate, the multiple winding rollers 20 can drive the first winding disk 7, the guiding pulley 17 and the second winding disk 10 to rotate, and then the paper 6 can be wound;

[0023] A guiding component for guiding the paper 6 is arranged inside the frame 1, the guiding component includes a plurality of intermediate guide pulleys 16 rotatably connected inside the frame 1, the paper 6 is wound around the outer walls of the plurality of intermediate guide pulleys 16, a plurality of auxiliary traction pulley groups 19 are arranged inside the frame 1, the plurality of auxiliary traction pulley groups 19 are used to guide the divided paper 6, two winding near-pressure roller groups 8 are arranged inside the frame 1, the two winding near-pressure roller groups 8 are respectively located on one side of the second winding disk 10 and the first winding disk 7 and are used to guide the paper 6, the rotation of the intermediate guide pulleys 16, the auxiliary traction pulley groups 19 and the winding near-pressure roller groups 8 can guide the paper 6, after the circular knife group 18 divides the paper 6, it is wound by the second winding disk 10 and the first winding disk 7 respectively, and the fallen scraps can be blown out by a blower 9 to avoid accumulation;

[0024] An adjustment component for adjusting the tension of the paper 6 is arranged on one side of the frame 1, the adjustment component includes a rectangular hole 3 opened on one side of the frame 1, a sliding plate 4 is slidably connected inside the rectangular hole 3, an adjusting screw 5 is rotatably penetrated through the top of the frame 1, the bottom of the adjusting screw 5 extends into the rectangular hole 3 and is threadedly penetrated through the sliding plate 4, a adjusting shaft 13 is fixedly connected to one side of the sliding plate 4, the adjusting shaft 13 is located below the paper 6 and is used to adjust the tension of the paper 6, by rotating the adjusting screw 5, the adjusting screw 5 drives the sliding plate 4 to move up and down, and then the sliding plate 4 drives the adjusting shaft 13 to move up and down, so as to adjust the tension of the paper 6, the tension is stable and the winding is neat. Embodiment 2

[0025] Reference Figure 1-2, on the basis of Embodiment 1, the improvement is as follows: A plurality of fans 9 are arranged inside the frame 1. The fans 9 are located between the second winding reel 10 and the winding near-pressure reel group 8. An ultrasonic deviation rectifying sensor 14 is arranged inside the frame 1. The ultrasonic deviation rectifying sensor 14 is used to rectify the deviation of the paper 6. A humidifier 11 is arranged inside the frame 1. The humidifier 11 is located on one side of the paper 6. A material receiving table 15 is arranged inside the frame 1. The material receiving table 15 is located on one side of the paper 6.

[0026] However, as is well known to those skilled in the art, the working principles and wiring methods of the drive motor 2, the humidifier 11 and the ultrasonic deviation rectifying sensor 14 are common knowledge. They all belong to conventional means or well-known common sense, and will not be elaborated here. Those skilled in the art can make any selection according to their needs or convenience.

[0027] The above is only the preferred specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present invention, according to the technical solution and the inventive concept of the present invention, makes equivalent replacements or changes, and should be covered by the protection scope of the present invention.

Claims

1. A rewinding tension adjusting device for a slitting rewinder, characterized in that, Comprising: A frame (1), inside which an air shaft (21) is rotatably connected. A unwind reel (12) is fixedly sleeved on the outer wall of the air shaft (21). Inside the frame (1), three winding rollers (20) are rotatably connected. On one side of the frame (1), three driving motors (2) are provided. The output shafts of the three driving motors (2) are respectively fixedly connected to one end of the three winding rollers (20). On the outer walls of the three winding rollers (20), a first winding disc (7), a second winding disc (10) and a guiding pulley (17) are respectively fixedly sleeved. A paper (6) is sleeved on the outer wall of the unwind reel (12). Inside the frame (1), a circular knife set (18) is provided, and the circular knife set (18) is used to cut the paper (6). The two parts of the paper (6) after being cut are respectively sleeved on the second winding disc (10) and the first winding disc (7). The paper (6) is wound around the outer wall of the guiding pulley (17). Inside the frame (1), a guiding component is provided for guiding the paper (6). On one side of the frame (1), an adjusting component is provided for adjusting the tension of the paper (6).

2. The rewinding tension adjusting device of a slitting rewinder according to claim 1, characterized in that, The guiding component includes a plurality of intermediate guide pulleys (16) rotatably connected inside the frame (1). The paper (6) is wound around the outer walls of the plurality of intermediate guide pulleys (16). Inside the frame (1), a plurality of auxiliary traction pulley guide groups (19) are provided, and the plurality of auxiliary traction pulley guide groups (19) are used to guide the cut paper (6). Inside the frame (1), two winding near-pressure roller groups (8) are provided, and the two winding near-pressure roller groups (8) are respectively located on one side of the second winding disc (10) and the first winding disc (7) and are used to guide the paper (6).

3. The rewinding tension adjusting device of a slitting rewinder according to claim 1, characterized in that The adjusting component includes a rectangular hole (3) opened on one side of the frame (1). A sliding plate (4) is slidably connected inside the rectangular hole (3). An adjusting screw (5) rotatably penetrates through the top of the frame (1). The bottom of the adjusting screw (5) extends into the rectangular hole (3) and threadedly penetrates through the sliding plate (4). One side of the sliding plate (4) is fixedly connected to an adjusting shaft (13). The adjusting shaft (13) is located below the paper (6) and is used to adjust the tension of the paper (6).

4. The rewinding tension adjusting device of a slitting rewinder according to claim 1, characterized in that, Inside the frame (1), an ultrasonic deviation correction sensor (14) is provided, and the ultrasonic deviation correction sensor (14) is used to correct the deviation of the paper (6).

5. The rewinding tension adjusting device of a slitting rewinder according to claim 1, characterized in that, Inside the frame (1), a humidifier (11) is provided. The humidifier (11) is located on one side of the paper (6). Inside the frame (1), a receiving table (15) is provided. The receiving table (15) is located on one side of the paper (6).

6. The rewinding tension adjusting device of a slitting rewinder according to claim 1, characterized in that, Inside the frame (1), a plurality of fans (9) are provided. The fans (9) are located between the second winding disc (10) and the winding near-pressure roller group (8).

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