Non-woven fabric lap former

By using installation frames, rolling rollers, compression plates and limit columns in the nonwoven fabric rolling machine, the problem of inconsistent pressure in the nonwoven fabric rolling device is solved, and a tight and stable rolling is achieved Rolling avoids damage and wrinkling of cloth rolls.

CN222159255UActive Publication Date: 2024-12-13WEIFANG TUOWANG IND CO LTD
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Patent Information

Application Number
CN202421002824.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-10
Publication Date
2024-12-13
Estimated Expiration
2034-05-10

AI Technical Summary

Technical Problem

When the roll diameter of the existing nonwoven fabric rolling device expands, the pressure applied to the press roller is inconsistent, resulting in poor winding effect and may damage the nonwoven fabric.

Method used

The design includes a mounting frame, a winding roller, a pressing plate, a liquid storage chamber, a pressing roller and a limiting column is adopted. The rotation speed of the pressing roller is controlled by gravity and adjustment columns to ensure a constant pressure and avoid wrinkles.

Benefits of technology

The tight rolling of nonwoven fabrics is achieved, avoiding the problems of inconsistent pressure and rolling damage in traditional solutions, and improving the stability and convenience of the rolling effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of non-woven fabric production and processing, and particularly discloses a non-woven fabric lap former which comprises an installation frame, a wind-up roller is arranged in the middle of the lower end of the installation frame, and a driving assembly providing rotation and a clamping assembly providing fixation are arranged on the two sides, corresponding to the wind-up roller, of the lower end of the installation frame respectively. A pressing plate is slidably arranged in the middle of the upper end of the mounting frame, and liquid storage cavities are formed in the two sides of the upper end of the pressing plate. Under the combined action of the pressing plate and the counter weight medium in the liquid storage cavity, the pressing plate pushes the pressing roller at the lower end to be attached to the outer ring face of the winding roller, in other words, in the scheme, the gravity pressure applying mode is adopted, the defect that in a traditional scheme, the whole-course pressure of the pressing roller is inconsistent along with increasing of the diameter of a cloth roll is overcome, and the production efficiency is improved. And the phenomenon that the cloth roll is damaged by the compression roller or the cloth roll is not wound tightly is avoided.
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Description

Technical Field

[0001] The utility model relates to the technical field of non-woven fabric production and processing, in particular to a non-woven fabric rolling machine. Background Art

[0002] Non-woven fabrics are used in the fields of air and liquid filtration materials, isolation materials, absorption materials, mask materials, thermal insulation materials, oil-absorbing materials and wiping cloths. Non-woven fabrics need to be rolled up using a rolling device during the production process.

[0003] The existing application number is: 202020862363.7, which is a rolling device for meltblown nonwoven fabrics, including a loom frame, a pressing frame and a cloth roller, wherein the loom frame is provided with a pressing frame and a cloth roller, and a cylinder and a No. 1 motor are respectively screwed on two opposite sides of the loom frame, and the output end of the cylinder passes through the loom frame and is rotatably connected to the No. 1 clamping plate, and the output end of the No. 1 motor passes through the loom frame and is fixedly connected to the No. 2 clamping plate, and a number of plugs are fixedly connected to the opposite sides of the No. 1 clamping plate and the No. 2 clamping plate.

[0004] When the above technology is in use, although the setting of the pressure roller and the spring allows the spring to push the pressure roller to always press on the rolled cloth roll, thereby preventing it from wrinkling to a certain extent, the method of simply providing pressure through the spring, in actual use, as the diameter of the cloth roll increases, the pressure applied by the spring to the cloth roll gradually increases, that is, it cannot be guaranteed that the pressure roller can always apply a certain pressure to the cloth roll, thereby affecting the final winding effect of the cloth roll, and excessive pressure will also cause damage to the non-woven fabric; therefore, in order to solve the above technical problems, we propose a non-woven fabric rolling machine. Utility Model Content

[0005] The utility model aims to solve the shortcomings in the prior art and proposes a nonwoven fabric rolling machine.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] A nonwoven fabric rolling machine comprises an installation frame, a winding roller is provided in the middle of the lower end of the installation frame, and driving components for providing rotation and clamping components for providing fixation are respectively provided on both sides of the lower end of the installation frame corresponding to the winding roller, a pressing plate is slidably provided in the middle of the upper end of the installation frame, liquid storage chambers are provided inside the two sides of the upper end of the pressing plate, and the liquid storage chambers are filled with a counterweight medium, and pressing rollers are rotatably installed on both sides of the lower end of the pressing plate, a top spring is provided inside the middle of the lower end of the pressing plate, and a limiting column is slidably provided at the lower end of the top spring, and the lower end of the limiting column penetrates to the outside of the pressing plate and abuts against the upper side of the outer ring surface of the pressing roller.

[0008] Preferably, an adjusting column is provided inside the clamping plate body corresponding to the top spring, the upper end of the adjusting column extends to the outside of the clamping plate, and the adjusting column and the clamping plate are threadedly connected.

[0009] Preferably, the drive assembly includes a motor and a transmission frame, the motor is mounted on the outside of the mounting frame, one end of the transmission frame is fixedly connected to the output end of the motor, and the other end of the transmission frame is arc-shaped and inserted to abut against the inner wall of the end of the winding roller.

[0010] Preferably, the clamping assembly includes an electric cylinder, a movable frame and a plurality of ball bearings. The electric cylinder is installed on the outside of the mounting frame. One end of the movable frame is connected to the output end of the electric cylinder. The other end of the movable frame is arc-shaped and inserted into the inner wall of the end of the winding roller. The plurality of ball bearings are installed on the outer wall of the movable frame at one end located inside the winding roller.

[0011] Preferably, restraint rings are provided at both ends of the outer ring surface of the winding roller, and the inner walls at both ends of the winding roller corresponding to the transmission frame and the moving frame are respectively an anti-slip surface and a smooth surface.

[0012] Preferably, a liquid injection port is provided on the upper end surface of the clamping plate corresponding to the liquid storage cavity, a sealing plug is provided in the liquid injection port, and a limiting protrusion is provided on the inner side of the upper end of the clamping plate.

[0013] Preferably, the rear sides of the bottoms of the two liquid storage chambers are commonly connected with a connecting pipe, and a valve is installed in the middle of the connecting pipe.

[0014] The nonwoven fabric rolling machine proposed in the utility model has the following beneficial effects:

[0015] 1: In the utility model, the pressure plate pushes the pressure roller at the lower end to fit the outer ring surface of the winding roller, so that when the winding roller gradually winds the non-woven fabric, the fabric roll gradually pushes the pressure plate to move upward, that is, the pressure plate applies a certain pressure to the fabric roll on the winding roller through the pressure roller, so as to make the final fabric roll tighter. At the same time, the rotation of the pressure roller is limited by the limit column, that is, the rotation speed of the pressure roller is controlled, so that the pressure roller provides a certain degree of pulling effect on the non-woven fabric, thereby avoiding wrinkles of the non-woven fabric when winding. In summary, this scheme solves the defect of inconsistent pressure roller pressure throughout the whole process as the diameter of the fabric roll increases in the traditional scheme by adopting the method of gravity pressure, that is, avoiding the phenomenon that the pressure roller causes damage to the fabric roll or the fabric roll is not wound tightly.

[0016] 2: The setting of the adjusting column in the utility model can squeeze the top spring, so that the force fed back by the top spring to the limit column is greater, that is, the rotation speed of the pressure roller can be controlled by the setting of the adjusting column; the setting of the driving component is convenient for driving the winding roller to rotate, so as to facilitate the winding of the non-woven fabric, and because the end of the transmission frame is arc-shaped, that is, when the personnel load and unload the materials, there is no need for additional precise alignment, and it can be automatically aligned, that is, compared with the traditional scheme, the additional operation of each clamping plate and the plug-in column and the cloth roller is omitted, that is, the present scheme is more convenient to use; the setting of the clamping component is convenient for limiting and fixing the winding roller, and the setting of the ball makes the movable frame and the winding roller rotatably connected; the setting of the constraint ring improves the structural strength of both ends of the winding roller, that is, it avoids the phenomenon that the end of the winding roller cracks when the clamping component clamps and fixes the winding roller. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 A schematic diagram of a nonwoven fabric rolling machine proposed by the utility model from one perspective;

[0018] Figure 2 A schematic diagram of a nonwoven fabric rolling machine proposed by the utility model from another perspective;

[0019] Figure 3 This is a schematic diagram of the cooperation between a clamping assembly and a winding roller of a nonwoven fabric rolling machine proposed by the utility model;

[0020] Figure 4 This is a schematic diagram of the cooperation between the driving assembly and the winding roller of a nonwoven fabric rolling machine proposed by the utility model;

[0021] Figure 5 This is a schematic diagram of the rear side of a pressing plate of a nonwoven fabric rolling machine proposed by the utility model;

[0022] Figure 6 This is a schematic diagram of the interior of a pressing plate of a nonwoven fabric rolling machine proposed by the utility model;

[0023] Figure 7 This is an enlarged schematic diagram of point A of a nonwoven fabric rolling machine proposed by the utility model.

[0024] In the figure: 1. Installation frame; 2. Winding roller; 3. Pressure plate; 4. Liquid storage chamber; 5. Pressure roller; 6. Top spring; 7. Limit column; 8. Adjustment column; 9. Motor; 10. Transmission frame; 11. Electric cylinder; 12. Moving frame; 13. Ball; 14. Constraint ring; 15. Sealing plug; 16. Connecting pipe. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments. Example

[0026] Reference Figure 1-7 A nonwoven fabric rolling machine comprises an installation frame 1, a winding roller 2 is provided in the middle of the lower end of the installation frame 1, and driving components for providing rotation and clamping components for providing fixation are respectively provided on both sides of the lower end of the installation frame 1 corresponding to the winding roller 2, a pressing plate 3 is slidably provided in the middle of the upper end of the installation frame 1, liquid storage chambers 4 are provided inside the two sides of the upper end of the pressing plate 3, and the liquid storage chamber 4 is filled with a counterweight medium, and pressing rollers 5 are installed on both sides of the lower end of the pressing plate 3 to rotate together, a top spring 6 is provided inside the middle of the lower end of the pressing plate 3, and a limiting column 7 is slidably provided at the lower end of the top spring 6, and the lower end of the limiting column 7 penetrates to the outside of the pressing plate 3 and abuts against the upper side of the outer ring surface of the pressing roller 5. Example

[0027] Reference Figure 1-7 , when other parts are the same as those in Example 1, the difference between this embodiment and Example 1 is that:

[0028] An adjusting column 8 is provided inside the plate body of the pressing plate 3 corresponding to the top spring 6, and the upper end of the adjusting column 8 extends to the outside of the pressing plate 3, and the adjusting column 8 and the pressing plate 3 are threadedly connected. The setting of the adjusting column 8 can squeeze the top spring 6, so that the top spring 6 feeds back to the limit column 7 with a larger force, so that the pressing roller 5 cannot rotate freely, that is, by setting the adjusting column 8, the rotation speed of the pressing roller 5 can be controlled; the driving component includes a motor 9 and a transmission frame 10, the motor 9 is installed on the outside of the mounting frame 1, one end of the transmission frame 10 is fixedly connected to the output end of the motor 9, and the other end of the transmission frame 10 is arc-shaped and inserted and abutted against the inner wall of the end of the winding roller 2. The setting of the driving component is convenient for driving the winding roller 2 to rotate, so as to facilitate the winding of the non-woven fabric, and because the end of the transmission frame 10 is arc-shaped, that is, when the personnel load and unload the materials, there is no need for additional precise alignment, and it can be automatically aligned, that is, compared with the traditional scheme, the need for alignment of each clamping plate and the plug column and the cloth roller is omitted The additional operation means that the present solution is more convenient to use; the clamping assembly comprises an electric cylinder 11, a movable frame 12 and a plurality of balls 13, the electric cylinder 11 is mounted on the outside of the mounting frame 1, one end of the movable frame 12 is connected to the output end of the electric cylinder 11, the other end of the movable frame 12 is arc-shaped and inserted into the inner wall of the end of the winding roller 2, and a plurality of balls 13 are mounted on the outer wall of the movable frame 12 located at one end inside the winding roller 2. The setting of the clamping assembly facilitates the limiting and fixing of the winding roller 2, that is, when the winding roller needs to be adjusted, the winding roller 2 can be easily adjusted. During installation, one end of the winding roller 2 is first clamped on the arc-shaped end of the transmission frame 10, and then the electric cylinder 11 is activated. The output end of the electric cylinder 11 pushes the mobile frame 12 to slowly move toward the winding roller 2. During this process, the personnel manually fine-tune the position of the winding roller 2 until the end of the mobile frame 12 contacts the inner wall of the winding roller 2 through the ball 13. At this time, the winding roller 2 is clamped and fixed, and the setting of the ball 13 makes the mobile frame 12 and the winding roller 2 rotatably connected.

[0029] Constraint rings 14 are provided at both ends of the outer ring surface of the winding roller 2. The inner walls at both ends of the winding roller 2 correspond to the transmission frame 10 and the movable frame 12, respectively, and the setting of the constraint ring 14 improves the structural strength of the two ends of the winding roller 2, that is, it avoids the phenomenon that the end of the winding roller 2 is cracked when the clamping component clamps and fixes the winding roller 2; the upper end surface of the clamping plate 3 is provided with a liquid injection port corresponding to the liquid storage chamber 4, and a sealing plug 15 is provided in the liquid injection port. A limiting protrusion is provided on the inner side of the upper end of the clamping plate 3. The setting of the liquid injection port is convenient for personnel to inject counterweight medium into the liquid storage chamber 4, that is, it is convenient for personnel to adjust the counterweight, and the setting of the sealing plug 15 is convenient to avoid leakage of the counterweight medium; the rear sides of the bottom of the two liquid storage chambers 4 are commonly connected with a connecting pipe 16, and a valve is installed in the middle of the tube body of the connecting pipe 16. The setting of the connecting pipe 16 is convenient for making the two liquid storage chambers 4 communicate with each other, that is, the force applied to the winding roller 2 by the two ends of the clamping plate 3 can be kept.

[0030] When the cam 2 is in operation, the roller 3 is in a state of being moved downward by the force of gravity, and the roller 3 is in a state of being moved upward by the force of gravity, so that the roller 3 is in a state of being moved upward ... and the roller 3 is in a state of being moved upward by the force of gravity, and the roller 3 is in a state of being moved upward by the force

[0031] At the same time, in the above process, since a limiting column 7 is provided between the pressure plate 3 and the pressure roller 5, when there is no contact between the limiting column 7 and the pressure roller 5, the pressure roller 5 can rotate as the non-woven fabric is wound up, and when the lower end of the limiting column 7 is pressed against the outer ring surface of the pressure roller 5 under the push of the top spring 6, the rotation of the pressure roller 5 is limited by the limiting column 7, thereby controlling the rotation speed of the pressure roller 5. At this time, the moving speed of the cloth roll on the winding roller 2 is greater than the rotation speed of the pressure roller 5, thereby making the pressure roller 5 provide a certain degree of pulling effect on the non-woven fabric, that is, the non-woven fabric is slightly tightened, thereby avoiding wrinkles of the non-woven fabric when winding up.

[0032] It should be further explained that the setting of the adjusting column 8 can squeeze the top spring 6, so that the force fed back by the top spring 6 to the limit column 7 is greater, that is, the rotation speed of the pressure roller 5 can be controlled by the setting of the adjusting column 8; the setting of the driving component is convenient for driving the winding roller 2 to rotate, so as to facilitate the winding of the non-woven fabric, and because the end of the transmission frame 10 is arc-shaped, that is, when the personnel load and unload the materials, there is no need for additional precise alignment, it can be automatically aligned, that is, compared with the traditional scheme, it eliminates the need for additional operations on each clamping plate and the plug-in column and cloth roller, that is, this scheme is more convenient to use; the setting of the clamping component is convenient for limiting and fixing the winding roller 2, and the setting of the ball 13 makes the movable frame 12 and the winding roller 2 rotatably connected; the setting of the constraint ring 14 improves the structural strength of the two ends of the winding roller 2, that is, it avoids the phenomenon that the end of the winding roller 2 cracks when the clamping component clamps and fixes the winding roller 2.

[0033] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A nonwoven fabric rolling machine, comprising a mounting frame (1), characterized in that: A winding roller (2) is provided in the middle of the lower end of the installation frame (1), and a driving component for providing rotation and a clamping component for providing fixation are respectively provided on both sides of the lower end of the installation frame (1) corresponding to the winding roller (2). A clamping plate (3) is slidably provided in the middle of the upper end of the installation frame (1), and liquid storage chambers (4) are provided inside the two sides of the upper end of the clamping plate (3), and the liquid storage chambers (4) are filled with a counterweight medium. Pressing rollers (5) are rotatably installed on both sides of the lower end of the clamping plate (3), and a top spring (6) is provided inside the middle of the lower end of the clamping plate (3). A limit column (7) is slidably provided at the lower end of the top spring (6), and the lower end of the limit column (7) passes through the outside of the clamping plate (3) and abuts against the upper side of the outer ring surface of the pressing roller (5).

2. A nonwoven fabric rolling machine according to claim 1, characterized in that: An adjusting column (8) is provided inside the pressing plate (3) corresponding to the top spring (6), the upper end of the adjusting column (8) extends to the outside of the pressing plate (3), and the adjusting column (8) and the pressing plate (3) are threadedly connected.

3. The nonwoven fabric rolling machine according to claim 1, characterized in that: The drive assembly comprises a motor (9) and a transmission frame (10), wherein the motor (9) is mounted on the outside of the mounting frame (1), one end of the transmission frame (10) is fixedly connected to the output end of the motor (9), and the other end of the transmission frame (10) is arc-shaped and inserted into and abuts against the inner wall of the end of the winding roller (2).

4. A nonwoven fabric rolling machine according to claim 2, characterized in that: The clamping assembly comprises an electric cylinder (11), a movable frame (12) and a plurality of ball bearings (13); the electric cylinder (11) is mounted on the outside of the mounting frame (1); one end of the movable frame (12) is connected to the output end of the electric cylinder (11); the other end of the movable frame (12) is arc-shaped and inserted into the inner wall of the end of the winding roller (2); and the plurality of ball bearings (13) are mounted on the outer wall of the movable frame (12) at one end inside the winding roller (2).

5. A nonwoven fabric rolling machine according to claim 4, characterized in that: Constraint rings (14) are provided at both ends of the outer ring surface of the winding roller (2), and the inner walls at both ends of the winding roller (2) corresponding to the transmission frame (10) and the moving frame (12) are respectively an anti-slip surface and a smooth surface.

6. The nonwoven fabric rolling machine according to claim 1, characterized in that: The upper end surface of the clamping plate (3) is provided with a liquid injection port corresponding to the liquid storage cavity (4), a sealing plug (15) is provided in the liquid injection port, and a limiting protrusion is provided on the inner side of the upper end of the clamping plate (3).

7. The nonwoven fabric rolling machine according to claim 1, characterized in that: A connecting pipe (16) is commonly connected to the rear sides of the inner bottoms of the two liquid storage chambers (4), and a valve is installed in the middle of the connecting pipe (16).