CN218707797U

CN218707797U - Crease-resistant coiling mechanism

Info

Publication number: CN218707797U
Application number: CN202223026963.8U
Authority: CN
Inventors: 夏永清; 夏茂森; 高鑫
Original assignee: Xiongxian Maosen Plastic Rubber Product Co ltd
Current assignee: Xiongxian Maosen Plastic Rubber Product Co ltd
Priority date: 2022-11-14
Filing date: 2022-11-14
Publication date: 2023-03-24
Anticipated expiration: 2032-11-14

Abstract

The utility model discloses a crease-resist winding device, which comprises a frame and a front guide roll, an adjusting roll, a micro-swing component, a driving component, a winding roll, a proximity switch and a slider which are horizontally erected on the frame, wherein the adjusting roll is arranged at the middle position of the front guide roll and the winding roll; one end of the adjusting roller is supported on the inner side wall of a vertical plate on one side of the rack through the micro-swing assembly, the other end of the adjusting roller is connected with the sliding block through the micro-swing assembly, the sliding block horizontally guides and slides on the inner side wall of the vertical plate on the other side of the rack, and the working end of the driving assembly is connected with and drives the sliding block; the proximity switch is arranged between the adjusting roller and the winding roller and can detect the deflection condition of the plastic film. The utility model discloses crease-resistant coiling mechanism can guarantee that the plastic film reduces the rolling fold condition and takes place at the stable output of rolling process to the take-up roll.

Description

Crease-resistant coiling mechanism

Technical Field

The utility model relates to a plastic film rolling technical field especially relates to a crease-resistant coiling mechanism.

Background

At present, in the processing process of a PVC film, the processed PVC film is usually cut firstly to obtain a PVC film with a rated width, and then the PVC film is wound by a winding roller on a winding machine. In the rolling process, because the speed difference of wind-up roll rotational speed and calender output PVC membrane, the assembly precision influence of chill roll and direction conveying roller, the inhomogeneity of material itself, when the wind-up roll rolling often appears, the PVC membrane is on the width direction, the side is controlled the dislocation, the rolling reel terminal surface that leads to is uneven, the fold condition appears easily in the surface of rolling plastic film.

Therefore, a crease-resistant winding device needs to be developed to overcome the defects.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a crease-resistant coiling mechanism can guarantee that the plastic film reduces the rolling fold condition and takes place at the stable output of rolling process to the take-up roll.

In order to solve the technical problem, the utility model adopts the following technical scheme:

the utility model relates to a crease-resist winding device, which comprises a frame and a front guide roll, an adjusting roll, a micro-swing component, a driving component, a winding roll, a proximity switch and a slider which are horizontally erected on the frame, wherein the adjusting roll is arranged at the middle position of the front guide roll and the winding roll; one end of the adjusting roller is supported on the inner side wall of a vertical plate on one side of the rack through the micro-swing assembly, the other end of the adjusting roller is connected with the sliding block through the micro-swing assembly, the sliding block horizontally guides and slides on the inner side wall of the vertical plate on the other side of the rack, and the working end of the driving assembly is connected with and drives the sliding block; the proximity switch is arranged between the adjusting roller and the winding roller and can detect the deflection condition of the plastic film.

Furthermore, a guide notch is formed in a side vertical plate of the rack, and the guide notch is a rectangular opening formed in the horizontal direction; the slider is the cuboid shape, the spout has been seted up to the surface about the slider, the spout joint is in the long limit of direction notch carries out the horizontal direction.

Furthermore, the driving assembly comprises a hydraulic cylinder and an oil cylinder support, a connecting block is fixedly connected to the middle of the rear side wall of the sliding block, the end of a piston rod of the hydraulic cylinder is locked on a middle hole of the connecting block through a nut, and the tail end of the hydraulic cylinder is installed on the outer wall of the stand vertical plate through the oil cylinder support.

Furthermore, the number of the proximity switches is two, the proximity switches specifically adopt infrared ray diffuse reflection photoelectric type proximity switches, the two proximity switches are symmetrically arranged behind two ends of the adjusting roller, and the proximity switches are installed on the inner side wall of the vertical plate of the rack through L-shaped supports.

Furthermore, waist-shaped holes are formed in the end portions of the L-shaped supports, the waist-shaped holes are formed along the length direction of the adjusting rollers, and the proximity switches are installed in the waist-shaped holes.

Furthermore, the adjusting roller adopts an arc roller surface with a high middle and two low ends, and the diameter difference between the middle and the end is not more than 5 mm.

Furthermore, the micro-swing assembly specifically adopts a self-aligning bearing seat.

Furthermore, the micro-swing assembly comprises a pin shaft, the adjusting roller is installed on a support middle shaft through a bearing, a vertical pin shaft hole is formed in the end part of the support middle shaft, one end of the support middle shaft is connected to a pin shaft seat through the pin shaft, and the pin shaft seat is installed on the inner side wall of the stand vertical plate; the other end of the support middle shaft is connected with a clamping head through the pin shaft, the tail part of the clamping head is provided with a spline shaft section, and the spline shaft section is connected in a spline hole in the middle of the sliding block in a sliding penetrating mode.

Compared with the prior art, the utility model relates to a crease-resistant coiling mechanism's beneficial effect:

the utility model relates to a crease-resistant coiling mechanism, through setting up in the dancer rools both sides the micro-oscillating subassembly, and in one install the slider on the micro-oscillating subassembly and use drive assembly drives, can the micro-horizontal swing dancer rools, and then when the plastic film takes place the beat, carries out the confrontation adjustment through the dancer rools swing, guarantees the normal roll-up of wind-up roll, rolling tip parallel and level, and the fold condition is few. The utility model discloses crease-resistant coiling mechanism can guarantee that the plastic film reduces the rolling fold condition and takes place at the stable output of rolling process to the take-up roll.

In addition, the sliding block is arranged on the side vertical plate of the frame through the guide groove opening, so that the position of the sliding block in the guide groove opening can be observed conveniently; the slide block is driven by the hydraulic cylinder to further drive the adjusting roller to deflect left and right to resist deflection of the plastic film, so that the driving force is large, and the action is reliable and stable. Through L type support installation proximity switch, can carry out real-time supervision to carrying the limit in plastic film both sides, through set up waist type hole at the tip of L type support, can the micro-adjustment proximity switch's mounted position, be applicable to the plastic film of different breadth. The adjusting roller is arranged to be an arc roller surface, the middle tension of the roller surface is slightly larger than that of the two ends in the process of contacting the plastic film, and the centering deviation prevention effect is achieved. The pin shaft holes are formed in the two ends of the support center shaft, the pin shafts are installed in the pin shaft holes, the pin shaft connection mode in the vertical direction is achieved, the swing range can be increased relative to the mode of the aligning bearing seat, and the quick emergency adjusting effect is good. The spline shaft section is arranged at the tail part of the clamping head, so that axial margin adjustment can be realized, and the condition of clamping in the adjustment process is reduced.

Drawings

The present invention will be further explained with reference to the following description of the drawings.

Fig. 1 is a schematic view of the anti-wrinkling winding device of the present invention;

FIG. 2 is a front view of the mounting portion of the adjustable roller of the present invention;

fig. 3 is a schematic view of an installation structure of an end portion of an adjusting roller according to another embodiment of the present invention.

Description of reference numerals: 1. a frame; 101. a guide slot opening; 2. a front guide roller; 3. a regulating roller; 301. a support middle shaft; 4. a wind-up roll; 5. a proximity switch; 6. a self-aligning bearing seat; 7. a slider; 701. connecting blocks; 702. a chute; 8. a hydraulic cylinder; 9. an oil cylinder support; 10. an L-shaped bracket; 11. installing a chuck; 111. a splined shaft section; 12. a pin shaft; 13. a plastic film.

Detailed Description

The core of the utility model is to provide a crease-resistant coiling mechanism can guarantee that the plastic film reduces the rolling fold condition and takes place at the stable output of rolling process to the take-up roll.

In the following, the technical solutions in the embodiments of the present invention will be clearly and completely described with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to the attached drawings, fig. 1 is a schematic structural view of a crease-resistant rolling device of the present invention; FIG. 2 is a front view of the mounting portion of the adjustable roller of the present invention; fig. 3 is a schematic view of an installation structure of an end portion of a dancer roll according to another embodiment of the present invention.

In a specific embodiment, as shown in fig. 1-3, the utility model discloses crease-resistance coiling mechanism includes that frame 1 and level erect preceding guide roll 2, adjusting roller 3, little swing subassembly, drive assembly, wind-up roll 4, proximity switch 5 and slider 7 in frame 1. Adjusting roller 3 sets up in the intermediate position of preceding guide roll 2 and wind-up roll 4, and adjusting roller 3 is located wind-up roll 4 the place ahead and the two is in same horizontal position. After the PVC film conveyed from the calender sequentially passes through the upper edge of the front guide roller 2 and the lower edge of the adjusting roller 3, the winding roller 4 is wound, and the winding roller 4 is provided with winding power by a power mechanism. 3 one end of dancer roll is supported on a riser inside wall of frame 1 through little swing subassembly, and the other end of dancer roll 3 is connected with slider 7 through another little swing subassembly, and slider 7 is horizontal direction slip on the riser inside wall of frame 1 other side, drive assembly's work end is connected and is driven slider 7. The proximity switch 5 is arranged between the adjusting roller 3 and the winding roller 4, and can detect the deflection of the plastic film 13.

Through set up in dancer rools 3 both sides the micro-oscillating subassembly to in one the last installation slider 7 of micro-oscillating subassembly uses drive assembly drives, can micro-horizontal oscillation dancer rools 3, and then when plastic film 13 takes place the beat, opposes the adjustment through dancer rools 3 swing, guarantees that wind-up roll 4 normally rolls up, and rolling tip parallel and level, the fold condition is few. The utility model discloses crease-resistant coiling mechanism can guarantee that the plastic film reduces the rolling fold condition and takes place at the stable output of rolling process to the take-up roll.

In a specific embodiment of the present invention, as shown in fig. 1 and fig. 2, a guiding slot 101 is opened on the side vertical plate of the frame 1, and the guiding slot 101 is a rectangular opening opened in the horizontal direction. The slider 7 is the cuboid shape, and the spout 702 has been seted up to slider 7 upper and lower surface, and the spout 702 joint carries out the horizontal direction at the long limit of direction notch 101. One side of the sliding block 7 adopts a bolt mounting mode, so that the sliding block is convenient to disassemble and maintain. The guide slot 101 is provided with limit sensors at the front and rear sides of the slider 7, which limits the adjustment range of motion of the slider 7.

Obviously, the slide block 7 can also be guided and connected by adopting a linear guide rail and a ball slide block, wherein the linear guide rail is vertically arranged on the inner side wall of the side vertical plate of the frame 1 and is well limited up and down. The sliding block 7 is arranged on the ball sliding block, and the ball sliding block slides on the linear guide rail in a guiding mode. Similar structural deformation mode all falls into among the protection scope of the utility model.

Specifically, as shown in fig. 1 and fig. 2, the driving assembly includes a hydraulic cylinder 8 and an oil cylinder support 9, the middle portion of the rear side wall of the slider 7 is connected with a connecting block 701 through a bolt, the end of a piston rod of the hydraulic cylinder 8 is locked on a middle hole of the head portion of the connecting block 701, and the tail end of the hydraulic cylinder 8 is mounted on the outer wall of a vertical plate of the frame 1 through the oil cylinder support 9.

Obviously, hydraulic cylinder 8 can also be replaced by an electric push rod or other linear driving elements, and similar simple replacement modes all fall into the protection scope of the present invention.

The sliding block 7 is arranged on a side vertical plate of the frame 1 through the guide notch 101, so that the position of the sliding block 7 in the guide notch 101 can be observed conveniently; the slider 7 is driven by the hydraulic cylinder 8 to drive the adjusting roller 3 to deflect left and right to resist the deflection of the plastic film 13, and the driving force is large and the action is reliable and stable.

In a specific embodiment of the present invention, as shown in fig. 1 and fig. 2, the number of the proximity switches 5 is two, the proximity switches 5 specifically adopt infrared ray diffuse reflection photoelectric proximity switches, two proximity switches 5 are symmetrically arranged behind two ends of the adjusting roller 3, and the proximity switches 5 are installed on the inner side wall of the vertical plate of the frame 1 through the L-shaped bracket 10.

Specifically, as shown in fig. 1 and 2, a waist-shaped hole is opened at an end of the L-shaped bracket 10, the waist-shaped hole is disposed along a length direction of the dancer roll 3, and the proximity switch 5 is installed in the waist-shaped hole.

The proximity switch 5 is installed on the L-shaped support 10, real-time monitoring can be conducted on conveying edges on two sides of the plastic film 13, the waist-shaped holes are formed in the end portion of the L-shaped support 10, the installation position of the proximity switch 5 can be adjusted in a micro-scale mode, and the plastic film proximity switch is suitable for plastic films 13 with different widths.

In a specific embodiment of the present invention, as shown in fig. 1 and 2, the adjusting roller 3 is a circular arc roller surface with a high middle and low ends, and the diameter difference between the middle and the end is not more than 5 mm.

By arranging the adjusting roller 3 as an arc roller surface, the middle tension of the roller surface is slightly larger than that of the two ends in the process of contacting the plastic film 13, and the centering deviation prevention effect is achieved.

In a specific embodiment of the present invention, as shown in fig. 1 and fig. 2, the micro-oscillating module specifically employs a self-aligning bearing seat 6. Two ends of a middle shaft of the adjusting roller 3 are installed through the self-aligning bearing seat 6, and the adjusting roller can slightly adapt to the adjustment action of the swing of the middle shaft.

The utility model discloses a crease-resistance coiling mechanism a concrete embodiment is in the course of the work, as shown in FIG. 2, if plastic film 13 has taken place at transportation process by the beat to the right side, and proximity switch 5 on right side detects the plastic film 13 border that the beat was come, and feedback signal arrives automatically controlled cabinet controller. The controller controls the hydraulic cylinder 8 to act, the piston rod is ejected forwards slightly, and the sliding block 7 is pushed forwards for a certain distance. The right end of the adjusting roller 3 deflects forwards to enable the plastic film 13 to return to the left, and the controller controls the hydraulic cylinder 8 to stop acting after the proximity switch 5 on the right side detects that the plastic film 13 returns. When the swing to the left occurs, the hydraulic cylinder 8 acts in the opposite direction, and the description is omitted here.

The utility model discloses an in the embodiment, as shown in FIG. 3, the little swing subassembly includes round pin axle 12, and adjusting roll 3 passes through the bearing to be installed on supporting axis 301, supports the tip of axis 301 and has seted up vertical round pin shaft hole, supports axis 301 one end and connects on the round pin axle bed through round pin axle 12, the round pin axle bed is installed on 1 riser inside wall in the frame. The other end of the supporting middle shaft 301 is connected with a clamping head 11 through another pin shaft 12, and the clamping head 11 is in a double-support-arm clamping seat type. The tail part of the clamping head 11 is provided with a spline shaft section 111, and the spline shaft section 111 is in sliding penetration connection with a spline hole in the middle of the sliding block 7.

Through supporting that axis 301 both ends set up round pin shaft hole installation round pin axle 12 and carry out vertical direction round pin axle connected mode, for the mode of aligning bearing frame, can increase the hunting range, it is effectual to meet an urgent need fast. The spline shaft section 111 is arranged at the tail part of the clamping head 11, so that axial margin adjustment can be realized, and the blocking condition in the adjustment process is reduced.

It should be noted that the embodiments of the present invention are applied to the rolling of PVC film, and the description is made based on this, but the present invention is not limited to this. The utility model discloses technical scheme can use the plastic film of types such as PE, PP, PA, PET completely, and similar applied scene all falls into the utility model discloses an among the protection scope.

The utility model discloses crease-resistant coiling mechanism is through setting up in regulating roller 3 both sides the micro-oscillating subassembly, and in one installation slider 7 uses on the micro-oscillating subassembly drive assembly drives, can micro-horizontal swing regulating roller 3, and then when plastic film 13 takes place the beat, opposes the adjustment through the swing of regulating roller 3, guarantees the normal roll-up of wind-up roll 4, rolling tip parallel and level, and the fold condition is few. The utility model discloses crease-resistant coiling mechanism can guarantee that the plastic film reduces the rolling fold condition and takes place at the stable output of rolling process to the take-up roll. In addition, the guide notch 101 is arranged on the side vertical plate of the frame 1, so that the position of the slide block 7 in the guide notch 101 can be observed conveniently; the slider 7 is driven by the hydraulic cylinder 8 to drive the adjusting roller 3 to deflect left and right to resist the deflection of the plastic film 13, and the driving force is large and the action is reliable and stable. The proximity switch 5 is installed on the L-shaped support 10, real-time monitoring can be conducted on conveying edges on two sides of the plastic film 13, the waist-shaped holes are formed in the end portion of the L-shaped support 10, the installation position of the proximity switch 5 can be adjusted in a micro-scale mode, and the plastic film proximity switch is suitable for plastic films 13 with different widths. By arranging the adjusting roller 3 as an arc roller surface, the middle tension of the roller surface is slightly larger than that of the two ends in the process of contacting the plastic film 13, and the centering deviation prevention effect is achieved. Through supporting that axis 301 both ends set up round pin shaft hole installation round pin axle 12 and carry out vertical direction round pin axle connected mode, for the mode of aligning bearing frame, can increase the hunting range, it is effectual to meet an urgent need fast. The spline shaft section 111 is arranged at the tail part of the clamping head 11, so that axial margin adjustment can be realized, and the blocking condition in the adjustment process is reduced.

The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other. The device disclosed by the embodiment corresponds to the method disclosed by the embodiment, so that the description is simple, and the relevant points can be referred to the method part for description.

The above-mentioned embodiments are only intended to describe the preferred embodiments of the present invention, but not to limit the scope of the present invention, and various modifications and improvements made by those skilled in the art without departing from the design spirit of the present invention should fall into the protection scope defined by the claims of the present invention.

Claims

1. The crease-resistant winding device is characterized by comprising a rack (1), and a front guide roller (2), an adjusting roller (3), a micro-swing assembly, a driving assembly, a winding roller (4), a proximity switch (5) and a sliding block (7) which are horizontally erected on the rack (1), wherein the adjusting roller (3) is arranged in the middle of the front guide roller (2) and the winding roller (4); one end of the adjusting roller (3) is supported on the inner side wall of a vertical plate on the other side of the rack (1) through the micro-swing assembly, the other end of the adjusting roller (3) is connected with the sliding block (7) through the micro-swing assembly, the sliding block (7) horizontally guides and slides on the inner side wall of the vertical plate on the other side of the rack (1), and the working end of the driving assembly is connected with and drives the sliding block (7); the proximity switch (5) is arranged between the adjusting roller (3) and the winding roller (4) and can detect the deflection condition of the plastic film (13).

2. The crease-resistant winding device according to claim 1, characterized in that: a guide notch (101) is formed in a side vertical plate of the rack (1), and the guide notch (101) is a rectangular opening formed in the horizontal direction; slider (7) are the cuboid shape, spout (702) have been seted up to slider (7) upper and lower surface, spout (702) joint is in the long limit of direction notch (101) carries out the horizontal direction.

3. The crease-resistant winding device according to claim 2, characterized in that: the driving assembly comprises a hydraulic cylinder (8) and an oil cylinder support (9), the middle part of the rear side wall of the sliding block (7) is fixedly connected with a connecting block (701), the end of a piston rod of the hydraulic cylinder (8) is locked by a nut on a middle hole of the connecting block (701), and the tail end of the hydraulic cylinder (8) is installed on the outer wall of a vertical plate of the rack (1) through the oil cylinder support (9).

4. The crease-resistant winding device according to claim 1, characterized in that: the quantity of proximity switch (5) is two, proximity switch (5) specifically adopt infrared ray diffuse reflection photoelectricity formula proximity switch, two proximity switch (5) symmetry sets up dancer rools (3) both ends rear, proximity switch (5) are installed through L type support (10) on frame (1) riser inside wall.

5. The crease-resistant winding device according to claim 4, characterized in that: waist-shaped holes are formed in the end portions of the L-shaped supports (10), the waist-shaped holes are formed along the length direction of the adjusting roller (3), and the proximity switches (5) are installed in the waist-shaped holes.

6. The crease-resistant winding device according to claim 1, characterized in that: the adjusting roller (3) adopts an arc roller surface with a high middle and two low ends, and the diameter difference between the middle and the end is not more than 5 mm.

7. The crease-resistant winding device according to any one of claims 1 to 6, characterized in that: the micro-swing assembly specifically adopts a self-aligning bearing seat (6).

8. The crease-resistant winding device according to any one of claims 1 to 6, characterized in that: the micro-swing assembly comprises a pin shaft (12), the adjusting roller (3) is installed on a supporting middle shaft (301) through a bearing, a vertical pin shaft hole is formed in the end portion of the supporting middle shaft (301), one end of the supporting middle shaft (301) is connected to a pin shaft seat through the pin shaft (12), and the pin shaft seat is installed on the inner side wall of a vertical plate of the rack (1); the other end of the support middle shaft (301) is connected with a clamping head (11) through the pin shaft (12), the tail of the clamping head (11) is provided with a spline shaft section (111), and the spline shaft section (111) is connected in a spline hole in the middle of the sliding block (7) in a sliding penetrating mode.