CN111717708A - High-speed winding machine for winding non-woven fabric - Google Patents

High-speed winding machine for winding non-woven fabric Download PDF

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Publication number
CN111717708A
CN111717708A CN202010670000.8A CN202010670000A CN111717708A CN 111717708 A CN111717708 A CN 111717708A CN 202010670000 A CN202010670000 A CN 202010670000A CN 111717708 A CN111717708 A CN 111717708A
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China
Prior art keywords
woven fabric
roller
winding
driving motor
switch
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CN202010670000.8A
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CN111717708B (en
Inventor
麻建科
王昊
傅东海
谭平华
李军
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Hunan Xinlong Nonwovens Co ltd
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Hunan Xinlong Nonwovens Co ltd
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H20/00—Advancing webs
    • B65H20/02—Advancing webs by friction roller
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H18/00—Winding webs
    • B65H18/08—Web-winding mechanisms
    • B65H18/10—Mechanisms in which power is applied to web-roll spindle
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2404/00—Parts for transporting or guiding the handled material
    • B65H2404/40—Shafts, cylinders, drums, spindles
    • B65H2404/43—Rider roll construction
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2511/00—Dimensions; Position; Numbers; Identification; Occurrences
    • B65H2511/10—Size; Dimensions
    • B65H2511/135—Surface texture; e.g. roughness
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2513/00—Dynamic entities; Timing aspects
    • B65H2513/10—Speed
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2515/00—Physical entities not provided for in groups B65H2511/00 or B65H2513/00
    • B65H2515/30—Forces; Stresses
    • B65H2515/31—Tensile forces
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2515/00—Physical entities not provided for in groups B65H2511/00 or B65H2513/00
    • B65H2515/30—Forces; Stresses
    • B65H2515/34—Pressure, e.g. fluid pressure

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Abstract

The invention provides a high-speed winding machine for winding non-woven fabrics, which belongs to the technical field of winding machines and comprises a supporting base, wherein a U-shaped supporting frame is fixedly arranged on the surface of the top end of the supporting base, a supporting frame is fixedly arranged on the surface of one side wall of the U-shaped supporting frame, a supporting vertical plate is fixedly arranged in the middle of the side wall of the supporting frame, a plurality of bearings are respectively embedded and connected on two pairs of corner surfaces of the side wall of the supporting vertical plate, a conveying press roller is transversely and alternately arranged in the two bearings, one end of each conveying press roller is embedded and fixed with the side wall of the U-shaped supporting frame, a coupler is transversely and alternately arranged on the side edge of the side wall of the U-shaped supporting frame, the supporting frame and the two sliding rails are adopted to stably support and fix the two sliding rails, and a driving motor and a lower driving roller are arranged under the driving, the non-woven fabric is convenient to clamp and convey.

Description

High-speed winding machine for winding non-woven fabric
Technical Field
The invention belongs to the technical field of winding machines, and particularly relates to a high-speed winding machine for winding non-woven fabric.
Background
The receipts material part of coil stock processing lines rolls up into the coil stock through mechanical system to raw and other materials, and extensive application is in the scroll, the yardage roll, and the plastic material is rolled up, and on the metal coil processing lines, according to actual technological requirement design diversification, it is common to have simple and easy rolling machine, hydraulic pressure rolling machine, and the rolling machine generally has a book internal diameter to the material, rolls up the external diameter, and coil stock thickness, width all have strict demands.
The current rolling machine is not convenient for carry out the rolling transmission with the material and handles, and traditional rolling machine is not convenient for carry out operation control with this rolling machine in daily use, and artifical rolling collection effect is not good, and can't use rolling equipment as required in daily use.
Disclosure of Invention
The invention aims to provide a high-speed winding machine for winding non-woven fabric, and aims to solve the problems that the existing winding machine is inconvenient to wind and transmit materials, the traditional winding machine is inconvenient to operate and control the winding machine in the daily use process, the manual winding and collecting effect is poor, and winding equipment cannot be used as required in the daily use process.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a high-speed rolling machine for rolling non-woven fabrics, includes and supports the base, the top fixed surface who supports the base installs U type support frame, one of them lateral wall fixed surface of U type support frame installs braced frame, braced frame's lateral wall middle part fixed mounting has the support riser, two pairs of corner surfaces of lateral wall that support the riser have all been rabbeted a plurality of bearing, two the inside of bearing all transversely alternates and is equipped with the conveying compression roller, two the one end of conveying compression roller all with the lateral wall scarf joint of U type support frame is fixed, the lateral wall avris of U type support frame transversely alternates and is provided with the shaft coupling, the surface rotation of shaft coupling is connected and is equipped with around rolling up the ware, there is a plurality of support baffle around the equal fixed mounting in middle part outer wall.
In order to facilitate the gripping and conveying of the nonwoven fabric, it is preferable as one of the present invention that: the equal vertical fixed mounting of braced frame's lateral wall surface avris has two slip rails, two the lateral wall middle part fixed mounting of slip rail has driving motor, driving motor's outer wall casing department is fixed with the braced frame installation, driving motor's output rotates to be connected and is equipped with down the drive roller, the both ends head department of drive roller is fixed with the inner wall scarf joint of slip rail respectively down, the equal fixed mounting of top both sides side of slip rail has electric hydraulic cylinder, electric hydraulic cylinder's output and the slider sliding connection of slip rail lateral wall scarf joint.
In order to facilitate the drive connection of the transport rollers, it is preferred as one of the invention that: the middle part of slider is equipped with the compression roller through the transverse rotation connection of scarf joint bearing, it is perpendicular relative with the position of lower drive roller to go up the compression roller position, and two the equal fixed mounting in one of them end department of conveying compression roller has driven pulley, two driven pulley's surface all is equipped with the belt, driven pulley's one end is fixed through the belt that is equipped with and driving motor's outer wall surface support.
In order to facilitate the collection of the nonwoven fabric, it is preferable that: the middle part of the U-shaped support frame is provided with a groove, a motor is fixedly installed in the groove, the output end of the motor is in driving connection with a winder through a coupler, and damping bases are fixedly supported and installed at four corners of the bottom of the support base.
In order to facilitate the operation control of the winding machine, it is preferable as one of the present invention that: the utility model discloses a motor support frame, including U type support frame, lateral wall fixed surface installs flush mounting plate of switch, flush mounting plate of switch's surface is equipped with electric hydraulic cylinder switch, driving motor switch and motor switch respectively, electric hydraulic cylinder and electric hydraulic cylinder switch electric connection, driving motor and driving motor switch electric connection, electric hydraulic cylinder and electric hydraulic cylinder switch electric connection, motor and motor switch electric connection, flush mounting plate of switch's inside fixed mounting has the singlechip, electric hydraulic cylinder switch, driving motor switch and motor switch all with singlechip electric connection, singlechip and external power supply electric connection.
As the non-woven fabric is formed by arranging textile short fibers or filaments in an oriented or random manner to form a fiber web structure and then reinforcing the non-woven fabric by adopting methods such as mechanical, thermal bonding or chemical and the like, the surface roughness of the formed fabric is random and uncertain, so that the winding speed of the non-woven fabric can be changed in the process of winding the non-woven fabric, in order to solve the problem, a correction algorithm is added in the process of winding the non-woven fabric, a plurality of tension sensor devices are added on a winder (7) and are connected with the head end of the non-woven fabric, the purpose is to collect the surface tension of the non-woven fabric in real time and judge the change quantity of the current roughness of the non-woven fabric by using the collected tension, then the change quantity of the current roughness of the non-woven fabric is analyzed, and the singlechip is used for electrically controlling the on-off of an electric hydraulic cylinder (12) so as to control the position of an upper press roller (14) and the lower driving roller The pressure and the rotation speed of the driving roller (11) are controlled by utilizing the singlechip to electrically control the driving motor (10) and the driving motor switch to ensure that the winding speed of the non-woven fabric keeps stable to the maximum extent,
step A1: analyzing the value acquired by additionally arranging a plurality of tension sensor devices on a winder (7) by using a formula (1) to obtain the variation of the current roughness of the non-woven fabric
Figure BDA0002581912360000041
Wherein Δ λ represents the amount of change in the current roughness of the nonwoven fabric; faThe pulling force value collected by the a-th pulling force sensor device on the winder (7) is represented; n represents the number of tension sensor devices co-mounted on the winder (7); fminRepresents a minimum surface tension value at which the nonwoven fabric can be held stretched without wrinkling; fmaxRepresents the maximum surface tension value at which the nonwoven can be held stretched and not torn; f represents the current position of the upper press roller (14) and the lower drive roller (11)A pressure value of pressure applied to the nonwoven fabric;
step A2: analyzing the variation of the current roughness of the non-woven fabric obtained in the step A1 by using a formula (2) to obtain the variation of the pressure of the non-woven fabric between the position of the upper press roller (14) and the lower drive roller (11) to be controlled;
Figure BDA0002581912360000042
wherein, delta F represents the pressure variation quantity of the non-woven fabric between the position of the upper press roller (14) and the lower drive roller (11) which needs to be controlled; exp () represents an exponential function with the base e of the natural logarithm;
step A3: analyzing the current roughness variation of the non-woven fabric obtained in the step A1 and the pressure variation of the non-woven fabric between the position of the upper pressing roller (14) and the lower driving roller (11) to be controlled, which is obtained in the step A2, by using a formula (3) to obtain the variation of the rotating speed of the driving roller (11) to be controlled;
Figure BDA0002581912360000043
wherein Δ V represents the amount of change in the rotational speed of the drive roller (11) that needs to be controlled; v represents the current rotational speed of the drive roller (11);
the single chip microcomputer is used for controlling the on-off of the switch of the electric hydraulic cylinder (12) and the on-off of the driving motor (10) and the switch of the driving motor according to the steps, the pressure of the pressure value transmitted back by the sensor in real time between the upper pressing roller (14) position and the lower driving roller (11) to the non-woven fabric is controlled according to the requirement to control the value of the pressure variation of the non-woven fabric between the upper pressing roller (14) position and the lower driving roller (11), the rotating speed of the driving roller (11) is controlled according to the value of the variation of the rotating speed of the driving roller (11) to change, and the surface tension of the non-woven fabric can be maintained at the value of the variation
Figure BDA0002581912360000051
Within the value range, the delta f is a preset surface tension error, so that the maximum guarantee can be realizedThe rolling speed of the non-woven fabric can be stable and stable.
The beneficial effects of the above technical scheme are: the variable quantity of the current roughness of the non-woven fabric is obtained by utilizing the step A1, the purpose is to analyze the value of the sensor to obtain the current surface tension of the non-woven fabric, so that the variable quantity of the current roughness of the non-woven fabric is further obtained according to the tension, and the current roughness of the non-woven fabric in the winding process can be measured according to the variable quantity of the current roughness of the non-woven fabric, compared with the formula and the step without the formula and the step, the formula and the step are added with the comprehensive analysis of a plurality of sensors, so that the obtained value error is smaller and more convincing; obtaining the pressure variation of the non-woven fabric between the position of the upper press roll (14) and the lower drive roll (11) to be controlled by using the formula (2) in the step A2, wherein the purpose is to further correct the pressure applied to the surface of the non-woven fabric by using the variation of the current roughness of the non-woven fabric obtained in the step A1, and compared with the method without the formula and the step, the formula and the step are added with error analysis of the variation of the current roughness of the non-woven fabric, so that the obtained variation to be controlled is more accurate, and the non-woven fabric is wound more uniformly; obtaining the variation of the rotation speed of the driving roller (11) to be controlled by using the formula (3) in the step A3, in order to analyze the variation of the current roughness of the non-woven fabric obtained in the step A1 and the variation of the pressure of the non-woven fabric between the position of the upper press roller (14) and the lower driving roller (11) to be controlled obtained in the step A2, obtaining the variation of the rotation speed of the driving roller (11) to be controlled, and maintaining the surface tension of the non-woven fabric at the same value by using the formula
Figure BDA0002581912360000061
The rolling speed of the non-woven fabric is guaranteed to be uniform to the maximum extent, compared with the condition without the formula and the step, the formula and the step overcome the problem that the rolling speed is not uniform due to random uncertainty of the surface roughness of the non-woven fabric, and the rolling qualification rate of the non-woven fabric is obviously improved.
Compared with the prior art, the invention has the beneficial effects that:
1) the supporting frame is adopted to stably support and fix the two sliding rails through the supporting frame and the two sliding rails, the driving motor and the lower driving roller are arranged to drive the lower driving roller to rotate under the driving of the output end of the driving motor, and the non-woven fabric is conveniently clamped and conveyed under the clamping action during rotation;
2) in order to facilitate carrying out the drive with the conveying compression roller and connecting, consequently be convenient for then drive the driven pulley and rotate under the driven pulley rotation effect through being equipped with, and utilize driving motor and belt, drive driven pulley and rotate, the connection that finally realizes two conveying compression rollers rotates, non-woven fabrics can at first pass along two conveying compression roller surface pressings this moment and derive to the surface around the book ware, then realize the rolling processing to the material, can carry out the downstream with the position of last compression roller when the electric hydraulic cylinder output drives, then can extrude transmission department to the material after contacting with lower drive roller surface.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic side view of the present invention;
FIG. 3 is a schematic top view of the present invention;
FIG. 4 is a circuit diagram of the present invention.
In the figure: 1. a support base; 2. a U-shaped support frame; 3. a support frame; 4. supporting a vertical plate; 5. a bearing; 6. a transfer nip roller; 7. a winder; 8. supporting the guide plate; 9. a sliding rail; 10. a drive motor; 11. a lower drive roller; 12. an electric hydraulic cylinder; 13. a slider; 14. an upper compression roller; 15. a driven pulley; 16. an electric motor; 17. shock mount.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
Referring to fig. 1-4, the present invention provides the following technical solutions: the utility model provides a high-speed rolling machine for rolling non-woven fabrics, which comprises a supporting pedestal 1, the top fixed surface who supports base 1 installs U type support frame 2, one of them lateral wall fixed surface of U type support frame 2 installs braced frame 3, braced frame 3's lateral wall middle part fixed mounting has support riser 4, two pairs of corner surfaces of lateral wall that support riser 4 all scarf joint have a plurality of bearing 5, the inside of two bearing 5 all transversely alternates and is equipped with conveying compression roller 6, the one end of two conveying compression rollers 6 all is fixed with the lateral wall scarf joint of U type support frame 2, the lateral wall avris of U type support frame 2 transversely alternates and is provided with the shaft coupling, the surface rotation of shaft coupling is connected and is equipped with around reeler 7, there is a plurality of support baffle 8 around the equal fixed mounting in middle part outer wall.
In this embodiment: the equal vertical fixed mounting of lateral wall surface avris of braced frame 3 has two slip rails 9, the lateral wall middle part fixed mounting of two slip rails 9 has driving motor 10, driving motor 10's outer wall casing department is fixed with braced frame 3 installation, driving motor 10's output rotates to be connected and is equipped with down drive roller 11, lower drive roller 11's both ends head department is fixed with the inner wall scarf joint of slip rail 9 respectively, the equal fixed mounting of two avris in top of slip rail 9 has electric hydraulic cylinder 12, electric hydraulic cylinder 12's the output and the slider 13 sliding connection of the lateral wall scarf joint of slip rail 9.
Specifically, in daily use, through braced frame 3 and two slide rails 9 that are equipped with, adopt braced frame 3 so that stabilize the support with two slide rails 9 and fix, and the driving motor 10 that is equipped with and lower drive roller 11 under the drive of driving motor 10 output, can drive the rotation to lower drive roller 11, conveniently press from both sides tight transport processing with the non-woven fabrics when rotating.
In this embodiment: the middle part of slider 13 is connected through scarf joint bearing 5 lateral rotation and is equipped with compression roller 14, and it is perpendicular relative with lower drive roller 11's position to go up compression roller 14 position, and the equal fixed mounting in one of them end department of two conveying compression rollers 6 has driven pulley 15, and two driven pulley 15's surface all is equipped with the belt, and driven pulley 15's one end is fixed through the outer wall surface support of the belt that is equipped with and driving motor 10.
Specifically, in daily use, in order to facilitate carrying out the drive connection with conveying compression roller 6, consequently under 15 rotation effects through the driven pulley who is equipped with, then be convenient for drive driven pulley 15 and rotate, and utilize driving motor 10 and belt, drive driven pulley 15 and rotate, the connection that finally realizes two conveying compression rollers 6 rotates, non-woven fabrics can at first pass to the surface of around rolling up ware 7 along two conveying compression roller 6 surface pressings this moment and realize then the rolling of material and handle, can carry out downstream with the position of last compression roller 14 when the drive of electric hydraulic cylinder 12 output, then can extrude the transmission to handle the material with lower 11 surface contact postbacks of drive roller.
In this embodiment: a groove is formed in the middle of the U-shaped support frame 2, a motor 16 is fixedly mounted in the groove, the output end of the motor 16 is in driving connection with the winding device 7 through a coupler, and damping bases 17 are mounted on four equal fixed supports at the bottom corners of the support base 1.
Specifically, in daily use, conveniently install motor 16 through the recess that is equipped with to protect it and handle, the shaft coupling that is equipped with drives the connection with the shaft coupling when motor 16 drive process, finally makes to drive around a ware 7 and rotates, when rolling up 7 pivoted in-process of ware, conveniently carries out the rolling with the non-woven fabrics that transmits and collects, avoids the manual work to collect, improves collection efficiency.
In this embodiment: fixed surface of the side wall of U type support frame 2 installs flush mounting plate of switch, flush mounting plate of switch's surface is equipped with the electric hydraulic cylinder switch respectively, driving motor switch and motor switch, electric hydraulic cylinder 12 and electric hydraulic cylinder switch electric connection, driving motor 10 and driving motor switch electric connection, electric hydraulic cylinder 12 and electric hydraulic cylinder switch electric connection, motor 16 and motor switch electric connection, flush mounting plate of switch's inside fixed mounting has the singlechip, the electric hydraulic cylinder switch, driving motor switch and motor switch all with singlechip electric connection, singlechip and external power supply electric connection.
Specifically, the driving motor 10, the electric hydraulic cylinder 12 and the motor 16 can be respectively electrified and controlled through the electric hydraulic cylinder switch, the driving motor switch and the motor switch, and the device is conveniently operated and controlled by adopting a single chip microcomputer.
In one embodiment, as the non-woven fabric is formed by orienting or randomly arranging textile short fibers or filaments to form a fiber web structure and then reinforcing the fiber web structure by adopting a mechanical method, a thermal bonding method or a chemical method and the like, the surface roughness of the formed fabric is random uncertain, so that the rolling speed of the non-woven fabric can be changed in the process of rolling the non-woven fabric, in order to solve the problem, a correction algorithm is added in the process of rolling the non-woven fabric, a plurality of tension sensor devices are additionally arranged on a winder (7) and are connected with the head end of the non-woven fabric, so that the surface tension of the non-woven fabric can be acquired in real time, the change of the current roughness of the non-woven fabric can be judged by utilizing the acquired tension, and then the on-off of the electric hydraulic cylinder (12) is electrically controlled by the singlechip through analyzing the change of the current roughness of the non-woven fabric, so that the position of the press roller (14) and the lower driving ) The pressure to the non-woven fabric is controlled by the singlechip to electrically control the driving motor (10) and the driving motor switch to control the rotating speed of the driving roller (11) so that the winding speed of the non-woven fabric is kept stable to the maximum extent,
step A1: analyzing the value acquired by additionally arranging a plurality of tension sensor devices on a winder (7) by using a formula (1) to obtain the variation of the current roughness of the non-woven fabric
Figure BDA0002581912360000111
Wherein Δ λ represents the amount of change in the current roughness of the nonwoven fabric; faThe pulling force value collected by the a-th pulling force sensor device on the winder (7) is represented; n represents the number of tension sensor devices co-mounted on the winder (7); fminRepresents a minimum surface tension value at which the nonwoven fabric can be held stretched without wrinkling; fmaxRepresents the maximum surface tension value at which the nonwoven can be held stretched and not torn; f represents the pressure value of the pressure on the non-woven fabric between the current position of the upper press roller (14) and the lower drive roller (11);
step A2: analyzing the variation of the current roughness of the non-woven fabric obtained in the step A1 by using a formula (2) to obtain the variation of the pressure of the non-woven fabric between the position of the upper press roller (14) and the lower drive roller (11) to be controlled;
Figure BDA0002581912360000112
wherein, delta F represents the pressure variation quantity of the non-woven fabric between the position of the upper press roller (14) and the lower drive roller (11) which needs to be controlled; exp () represents an exponential function with the base e of the natural logarithm;
step A3: analyzing the current roughness variation of the non-woven fabric obtained in the step A1 and the pressure variation of the non-woven fabric between the position of the upper pressing roller (14) and the lower driving roller (11) to be controlled, which is obtained in the step A2, by using a formula (3) to obtain the variation of the rotating speed of the driving roller (11) to be controlled;
Figure BDA0002581912360000113
wherein Δ V represents the amount of change in the rotational speed of the drive roller (11) that needs to be controlled; v represents the current rotational speed of the drive roller (11);
the single chip microcomputer is used for controlling the on-off of the switch of the electric hydraulic cylinder (12) and the switches of the driving motor (10) and the driving motor according to the steps, the pressure of the value transmitted back by the sensor in real time to the non-woven fabric between the position of the upper press roller (14) and the lower driving roller (11) is controlled according to the requirementThe pressure variation value of the non-woven fabric is controlled and changed between the position of the upper press roller (14) and the lower drive roller (11), the rotating speed of the drive roller (11) is controlled and changed according to the variation value of the rotating speed of the drive roller (11) required, and the surface tension of the non-woven fabric can be maintained at the same value
Figure BDA0002581912360000121
Within the value range, the delta f is a preset surface tension error, so that the winding speed of the non-woven fabric can be ensured to be stable and stable to the maximum extent.
The beneficial effects of the above technical scheme are: the variable quantity of the current roughness of the non-woven fabric is obtained by utilizing the step A1, the purpose is to analyze the value of the sensor to obtain the current surface tension of the non-woven fabric, so that the variable quantity of the current roughness of the non-woven fabric is further obtained according to the tension, and the current roughness of the non-woven fabric in the winding process can be measured according to the variable quantity of the current roughness of the non-woven fabric, compared with the formula and the step without the formula and the step, the formula and the step are added with the comprehensive analysis of a plurality of sensors, so that the obtained value error is smaller and more convincing; obtaining the pressure variation of the non-woven fabric between the position of the upper press roll (14) and the lower drive roll (11) to be controlled by using the formula (2) in the step A2, wherein the purpose is to further correct the pressure applied to the surface of the non-woven fabric by using the variation of the current roughness of the non-woven fabric obtained in the step A1, and compared with the method without the formula and the step, the formula and the step are added with error analysis of the variation of the current roughness of the non-woven fabric, so that the obtained variation to be controlled is more accurate, and the non-woven fabric is wound more uniformly; obtaining the variation of the rotation speed of the driving roller (11) to be controlled by using the formula (3) in the step A3, in order to analyze the variation of the current roughness of the non-woven fabric obtained in the step A1 and the variation of the pressure of the non-woven fabric between the position of the upper press roller (14) and the lower driving roller (11) to be controlled obtained in the step A2, obtaining the variation of the rotation speed of the driving roller (11) to be controlled, and maintaining the surface tension of the non-woven fabric at the same value by using the formula
Figure BDA0002581912360000131
The rolling speed of the non-woven fabric is guaranteed to be uniform to the maximum extent, compared with the condition without the formula and the step, the formula and the step overcome the problem that the rolling speed is not uniform due to random uncertainty of the surface roughness of the non-woven fabric, and the rolling qualification rate of the non-woven fabric is obviously improved.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (6)

1. A high-speed rolling machine for rolling non-woven fabrics comprises a supporting base (1) and is characterized in that a U-shaped supporting frame (2) is fixedly mounted on the top end surface of the supporting base (1), a supporting frame (3) is fixedly mounted on one side wall surface of the U-shaped supporting frame (2), a supporting vertical plate (4) is fixedly mounted in the middle of the side wall of the supporting frame (3), a plurality of bearings (5) are embedded and connected on two pairs of corner surfaces of the side wall of the supporting vertical plate (4), a conveying compression roller (6) is transversely inserted and connected inside the bearings (5), one end of the conveying compression roller (6) is embedded and fixed with the side wall of the U-shaped supporting frame (2), a coupler is transversely inserted and connected on the side wall of the U-shaped supporting frame (2), and a rolling device (7) is rotatably connected on the surface of the coupler, and a plurality of supporting guide plates (8) are fixedly arranged on the surface of the outer wall of the middle part of the winder (7).
2. A high-speed winder for winding a nonwoven according to claim 1, characterised in that: the equal vertical fixed mounting of lateral wall surface avris of braced frame (3) has two slip rails (9), two the lateral wall middle part fixed mounting of slip rail (9) has driving motor (10), the outer wall casing department of driving motor (10) is fixed with braced frame (3) installation, the output of driving motor (10) is rotated and is connected and is equipped with down drive roller (11), the both ends head department of lower drive roller (11) is fixed with the inner wall scarf joint of slip rail (9) respectively, the equal fixed mounting in both sides in top of slip rail (9) has electric hydraulic cylinder (12), the output of electric hydraulic cylinder (12) and slider (13) the sliding connection of slip rail (9) lateral wall scarf joint.
3. A high-speed winder for winding a nonwoven fabric according to claim 2, wherein: the middle part of slider (13) is connected through scarf joint bearing (5) horizontal rotation and is equipped with compression roller (14), it is perpendicular relative with the position of lower drive roller (11) to go up compression roller (14) position, and two the equal fixed mounting in one of them end department of conveying compression roller (6) has driven pulley (15), two the surface of driven pulley (15) all is equipped with the belt, the outer wall surface support of the belt that is equipped with and driving motor (10) is fixed for the one end of driven pulley (15).
4. A high-speed winder for winding a nonwoven according to claim 1, characterised in that: the middle part of U type support frame (2) is seted up flutedly, fixed mounting has motor (16) in the recess, the output of motor (16) passes through the shaft coupling and is connected with the drive around rolling up ware (7), the equal fixed stay in four edges in bottom of support base (1) is installed vibration damping mount (17).
5. A high-speed winder for winding a nonwoven according to claim 4, characterised in that: the utility model discloses a motor support, including U type support frame (2), lateral wall fixed surface installs flush mounting plate of switch, flush mounting plate of switch's surface is equipped with electric hydraulic cylinder switch, driving motor switch and motor switch respectively, electric hydraulic cylinder (12) and electric hydraulic cylinder switch electric connection, driving motor (10) and driving motor switch electric connection, electric hydraulic cylinder (12) and electric hydraulic cylinder switch electric connection, motor (16) and motor switch electric connection, flush mounting plate of switch's inside fixed mounting has the singlechip, electric hydraulic cylinder switch, driving motor switch and motor switch all with singlechip electric connection, singlechip and external power supply electric connection.
6. A high-speed winder for winding a nonwoven according to claim 5, characterised in that: as the non-woven fabric is formed by arranging textile short fibers or filaments in an oriented or random manner to form a fiber web structure and then reinforcing the non-woven fabric by adopting methods such as mechanical, thermal bonding or chemical and the like, the surface roughness of the formed fabric is random and uncertain, so that the winding speed of the non-woven fabric can be changed in the process of winding the non-woven fabric, in order to solve the problem, a correction algorithm is added in the process of winding the non-woven fabric, a plurality of tension sensor devices are added on a winder (7) and are connected with the head end of the non-woven fabric, the purpose is to collect the surface tension of the non-woven fabric in real time and judge the change quantity of the current roughness of the non-woven fabric by using the collected tension, then the change quantity of the current roughness of the non-woven fabric is analyzed, and the singlechip is used for electrically controlling the on-off of an electric hydraulic cylinder (12) so as to control the position of an upper press roller (14) and the lower driving roller The pressure and the rotation speed of the driving roller (11) are controlled by utilizing the singlechip to electrically control the driving motor (10) and the driving motor switch to ensure that the winding speed of the non-woven fabric keeps stable to the maximum extent,
step A1: analyzing the value acquired by additionally arranging a plurality of tension sensor devices on a winder (7) by using a formula (1) to obtain the variation of the current roughness of the non-woven fabric
Figure FDA0002581912350000031
Wherein Δ λ represents the amount of change in the current roughness of the nonwoven fabric; faThe pulling force value collected by the a-th pulling force sensor device on the winder (7) is represented; n representsThe number of tension sensor devices which are co-mounted on the winder (7); fminRepresents a minimum surface tension value at which the nonwoven fabric can be held stretched without wrinkling; fmaxRepresents the maximum surface tension value at which the nonwoven can be held stretched and not torn; f represents the pressure value of the pressure on the non-woven fabric between the current position of the upper press roller (14) and the lower drive roller (11);
step A2: analyzing the variation of the current roughness of the non-woven fabric obtained in the step A1 by using a formula (2) to obtain the variation of the pressure of the non-woven fabric between the position of the upper press roller (14) and the lower drive roller (11) to be controlled;
Figure FDA0002581912350000041
wherein, delta F represents the pressure variation quantity of the non-woven fabric between the position of the upper press roller (14) and the lower drive roller (11) which needs to be controlled; exp () represents an exponential function with the base e of the natural logarithm;
step A3: analyzing the current roughness variation of the non-woven fabric obtained in the step A1 and the pressure variation of the non-woven fabric between the position of the upper pressing roller (14) and the lower driving roller (11) to be controlled, which is obtained in the step A2, by using a formula (3) to obtain the variation of the rotating speed of the driving roller (11) to be controlled;
Figure FDA0002581912350000042
wherein Δ V represents the amount of change in the rotational speed of the drive roller (11) that needs to be controlled; v represents the current rotational speed of the drive roller (11);
the single chip microcomputer is used for controlling the on-off of the switch of the electric hydraulic cylinder (12) and the on-off of the driving motor (10) and the driving motor switch according to the steps, the pressure of the pressure value transmitted back by the sensor in real time between the upper pressing roller (14) position and the lower driving roller (11) to the non-woven fabric is controlled according to the requirement to control the value of the pressure change quantity of the non-woven fabric between the upper pressing roller (14) position and the lower driving roller (11) to be changed, and the rotating speed of the driving roller (11) is controlled according to the requirement to control the value of the pressure change quantity of theThe variable value of the rotating speed is controlled and changed to ensure that the surface tension of the non-woven fabric can be maintained at
Figure FDA0002581912350000043
Within the value range, the delta f is a preset surface tension error, so that the winding speed of the non-woven fabric can be ensured to be stable and stable to the maximum extent.
CN202010670000.8A 2020-07-13 2020-07-13 High-speed winding machine for winding non-woven fabric Active CN111717708B (en)

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Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4074624A (en) * 1975-12-08 1978-02-21 Escher Wyss Limited Method of adjusting the contact pressure of a rolling mill and apparatus for the performance thereof
JPS62246617A (en) * 1986-04-19 1987-10-27 Akitomo Yano Pinch roll
JPH02175553A (en) * 1988-12-26 1990-07-06 Japan Steel Works Ltd:The Sheet material feed device
CN102992069A (en) * 2011-09-16 2013-03-27 苏州索力旺光伏设备有限公司 Feed roller clearance adjusting mechanism of photovoltaic module sealing film and rear panel cutting machine
CN103848252A (en) * 2012-12-06 2014-06-11 苏州宏瑞达新能源装备有限公司 Ethylene vinyl-acetate (EVA) drawing mechanism
CN105643119A (en) * 2016-03-04 2016-06-08 奇瑞汽车股份有限公司 Feeding drive system of laser cutting machine
CN108677448A (en) * 2018-06-12 2018-10-19 安吉利宏纺织有限公司 A kind of wrinkle-removing apparatus for textile
CN208514606U (en) * 2018-06-14 2019-02-19 上海威泽装饰材料有限公司 A kind of processing unit (plant) of wall paper

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4074624A (en) * 1975-12-08 1978-02-21 Escher Wyss Limited Method of adjusting the contact pressure of a rolling mill and apparatus for the performance thereof
JPS62246617A (en) * 1986-04-19 1987-10-27 Akitomo Yano Pinch roll
JPH02175553A (en) * 1988-12-26 1990-07-06 Japan Steel Works Ltd:The Sheet material feed device
CN102992069A (en) * 2011-09-16 2013-03-27 苏州索力旺光伏设备有限公司 Feed roller clearance adjusting mechanism of photovoltaic module sealing film and rear panel cutting machine
CN103848252A (en) * 2012-12-06 2014-06-11 苏州宏瑞达新能源装备有限公司 Ethylene vinyl-acetate (EVA) drawing mechanism
CN105643119A (en) * 2016-03-04 2016-06-08 奇瑞汽车股份有限公司 Feeding drive system of laser cutting machine
CN108677448A (en) * 2018-06-12 2018-10-19 安吉利宏纺织有限公司 A kind of wrinkle-removing apparatus for textile
CN208514606U (en) * 2018-06-14 2019-02-19 上海威泽装饰材料有限公司 A kind of processing unit (plant) of wall paper

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