CN220502188U - Winding and unwinding device - Google Patents

Abstract

The utility model discloses a winding and unwinding device, which comprises: a bearing seat; the chuck mechanism and the deviation correcting mechanism are movably arranged on the bearing seat, and the deviation correcting mechanism is movably connected with the chuck mechanism; a winding roller arranged on the deviation correcting mechanism in a rotating way; and the roller passing mechanism is arranged on the bearing seat and is positioned on one side of the deviation correcting mechanism away from the chuck mechanism. The position of wind-up roll and material book is adjusted through the mechanism of rectifying, has reduced the required human cost of rectifying to the membrane material effectively, has alleviateed staff's work load, labour saving and time saving.

Description

Winding and unwinding device

Technical Field

The utility model relates to the technical field of casting machines, in particular to a winding and unwinding device.

Background

The casting machine is a manufacturing device for adhering slurry to a base material, is mainly used for manufacturing products such as films, pipelines, plates and the like, and can also be used for coating and packaging.

In the related art, a casting machine is basically provided with a winding and unwinding device to realize the unwinding of a base film and the winding of a finished film. The winding and unwinding device is generally provided with a plurality of turning rolls and tensioning rolls to turn or tension the film material. In order to correct deviation of the film material, technicians usually realize the purpose of keeping the running direction of the material roll unchanged during winding or unwinding through manual auxiliary operation.

However, the labor cost required by the deviation rectifying mode is high, the workload is high, and the time and the labor are consumed, so that the production efficiency of the product is affected.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a winding and unwinding device.

The utility model discloses a winding and unwinding device, comprising:

a bearing seat;

the chuck mechanism and the deviation correcting mechanism are movably arranged on the bearing seat, and the deviation correcting mechanism is movably connected with the chuck mechanism;

a winding roller arranged on the deviation correcting mechanism in a rotating way; and

the roller passing mechanism is arranged on the bearing seat and is positioned on one side of the deviation correcting mechanism away from the chuck mechanism.

Preferably, the correcting mechanism comprises a supporting frame, an induction piece, a movable plate and a correcting driving piece, wherein the supporting frame is arranged on the bearing seat, the induction piece is arranged on the supporting frame, the movable plate is movably arranged in the supporting frame, one end of the correcting driving piece is connected to the supporting frame, the driving end of the correcting driving piece is connected to the movable plate, and the correcting driving piece is electrically connected with the induction piece.

Preferably, the chuck mechanism comprises a first chuck, a second chuck, a first driving assembly and a second driving assembly, wherein the first chuck and the second chuck are oppositely arranged on the movable plate, the driving end of the first driving assembly is connected with the first chuck, the driving end of the second driving assembly is connected with the second chuck, and the first chuck and the second chuck can move towards the directions close to each other or far away from each other.

Preferably, the first driving assembly comprises a sliding cylinder and a first connecting rod, the sliding cylinder is arranged on the movable plate, one end of the first connecting rod is connected to the output end of the sliding cylinder, and the other end of the first connecting rod is connected to the first clamping head.

Preferably, the second driving assembly comprises a sliding driving piece and a second connecting rod, the sliding driving piece is arranged on the movable plate, one end of the second connecting rod is connected to the driving end of the sliding driving piece, and the other end of the second connecting rod is connected to the second chuck.

Preferably, the roller passing mechanism comprises two bearing plates, a connection assembly and a guide assembly, wherein the two bearing plates are oppositely arranged on one side of the support frame, which is away from the movable plate, and the connection assembly and the guide assembly are both arranged between the two bearing plates.

Preferably, the assembly of plugging into includes the clamp plate, accepts board and lift cylinder, and the clamp plate activity is located between two loading boards, accepts the board and corresponds the setting with the clamp plate, and the output of lift cylinder passes and accepts the board after connect in the clamp plate, and the clamp plate can be towards being close to or keep away from the direction of accepting the board and remove.

Preferably, the guide assembly comprises a plurality of guide rollers, floating rollers and tension rollers, wherein the guide rollers, the floating rollers and the tension rollers can rotate relative to the bearing plate, and the floating rollers can swing relative to the bearing plate.

Preferably, the roller passing mechanism further comprises a mounting plate and a pushing air cylinder, one end of the mounting plate is movably connected to the bearing plate, the other end of the mounting plate is connected to the floating roller, the pushing air cylinder is arranged on the bearing plate, and the output end of the pushing air cylinder is movably connected to the mounting plate.

Preferably, the roller passing mechanism further comprises two limiting parts, the limiting parts are arranged on the bearing plate, and the two limiting parts are respectively arranged on two sides of the mounting plate.

The beneficial effects of this application lie in: when the base film is discharged, the two ends of the material roll are clamped and fixed through the chuck mechanism, the base film on the material roll sequentially passes through the wind-up roll and the roll passing mechanism, and the roll passing mechanism guides the discharging direction of the base film. If the deviation of the film material is detected, the positions of the wind-up roll and the material roll are adjusted through the deviation correcting mechanism, so that deviation correction is performed. Therefore, the labor cost required for correcting the deviation of the film material is effectively reduced, the workload of workers is reduced, and time and labor are saved.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiments of the application and together with the description serve to explain the application and do not constitute an undue limitation to the application. In the drawings:

FIG. 1 is a perspective view of a winding and unwinding device in an embodiment;

FIG. 2 is a perspective view of an embodiment for illustrating a deviation correcting mechanism;

FIG. 3 is a plan view of one of the viewing angles of FIG. 2;

FIG. 4 is a plan view of the other view of FIG. 2;

FIG. 5 is a plan view of a winding and unwinding device according to an embodiment;

FIG. 6 is a cross-sectional view taken along the direction A-A in FIG. 5;

fig. 7 is an enlarged view of a portion a in fig. 6.

In the attached drawings, 1, a bearing seat; 2. a chuck mechanism; 21. a first chuck; 22. a second chuck; 23. a first drive assembly; 231. a slip cylinder; 232. a first connecting rod; 24. a second drive assembly; 241. a slip driving member; 242. a second connecting rod; 25. a guide rail; 26. a slide block; 3. a deviation correcting mechanism; 31. a support frame; 311. a cross beam; 312. an adapter plate; 32. an induction member; 33. a movable plate; 34. a correction driving member; 4. a wind-up roll; 5. a roller passing mechanism; 51. a carrying plate; 52. a docking assembly; 521. a pressing plate; 522. a receiving plate; 523. a lifting cylinder; 53. a guide assembly; 531. a guide roller; 532. a floating roller; 533. a tension roller; 54. a mounting plate; 55. a pushing cylinder; 56. a limit part; 6. and (5) material rolling.

Detailed Description

Various embodiments of the utility model are disclosed in the following drawings, in which details of the practice are set forth in the following description for the purpose of clarity. However, it should be understood that these practical details are not to be taken as limiting the utility model. That is, in some embodiments of the utility model, these practical details are unnecessary. Moreover, for the sake of simplicity of the drawing, some well-known and conventional structures and elements are shown in the drawings in a simplified schematic manner.

It should be noted that all directional indications such as up, down, left, right, front, and rear … … in the embodiments of the present utility model are merely used to explain the relative positional relationship, movement, etc. between the components in a particular posture such as that shown in the drawings, and if the particular posture is changed, the directional indication is changed accordingly.

In addition, the descriptions of the "first", "second", etc. in this application are for descriptive purposes only and are not intended to specifically indicate a sequential or a cis-position, nor are they intended to limit the utility model, but are merely intended to distinguish between components or operations described in the same technical term, and are not to be construed as indicating or implying a relative importance or implying that the number of technical features indicated is not necessarily limited. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present utility model.

For a further understanding of the utility model, its features and advantages, reference is now made to the following examples, which are illustrated in the accompanying drawings in which:

referring to fig. 1 and 2, fig. 1 is a perspective view of a winding and unwinding device in an embodiment, and fig. 2 is a perspective view of a deviation correcting mechanism 3 in an embodiment. The winding and unwinding device in the embodiment is used for realizing the discharging of the base film or the receiving of the finished film in the casting machine. The winding and unwinding device comprises a bearing seat 1, a chuck mechanism 2, a correction mechanism 3, a winding roller 4 and a roller passing mechanism 5, wherein the chuck mechanism 2 and the correction mechanism 3 are movably arranged on the bearing seat 1, and the correction mechanism 3 is movably connected with the chuck mechanism 2. The wind-up roll 4 is rotatably connected to the deviation rectifying mechanism 3, the roll passing mechanism 5 is arranged on the bearing seat 1, and the roll passing mechanism 5 is positioned on one side of the deviation rectifying mechanism 3 away from the chuck mechanism 2. In this embodiment, in order to make the wind-up roll 4 rotate relatively smoothly, the two ends of the wind-up roll 4 are provided with plate bodies for supporting the wind-up roll 4, and no redundant description is given here.

In practical application, when the base film is discharged, the two ends of the material roll 6 are clamped and fixed through the chuck mechanism 2, the base film on the material roll 6 sequentially passes through the wind-up roll 4 and the roller passing mechanism 5, and the roller passing mechanism 5 guides the discharging direction of the base film. If the deviation of the film material is detected, the positions of the wind-up roll 4 and the material roll 6 are adjusted through the deviation correcting mechanism 3, so that deviation correction is performed. Of course, the winding and unwinding device in this embodiment can also be applied to the winding and unwinding of the finished film. When the finished film is received, the clamping and fixing are carried out on the two ends of the material roll 6 through the chuck mechanism 2, the finished film sequentially passes through the roller passing mechanism 5 and the winding roller 4 and is wound on the material roll 6 clamped by the chuck mechanism 2, and therefore the finished film is received. For convenience of description, the following description will be given only to effect analysis of the unwinding of the base film, and is not intended to limit the winding and unwinding device protected in this embodiment.

Referring to fig. 2 and 3, fig. 3 is a plan view of one of the viewing angles of fig. 2. The chuck mechanism 2 comprises a first chuck 21, a second chuck 22, a first driving assembly 23 and a second driving assembly 24, wherein the first chuck 21 and the second chuck 22 are oppositely arranged, and the first chuck 21 and the second chuck 22 are movably connected with the deviation rectifying mechanism 3. The driving end of the first driving component 23 is connected to the first chuck 21 to drive the first chuck 21 to perform reciprocating linear movement. The driving end of the second driving assembly 24 is connected to the second chuck 22 to drive the second chuck 22 to reciprocate linearly. The first driving assembly 23 and the second driving assembly 24 are arranged, so that the first clamping head 21 and the second clamping head 22 can move towards the direction of approaching or separating from each other, and therefore the two ends of the material roll 6 are clamped or the material roll 6 is clamped off.

The first driving assembly 23 includes a sliding cylinder 231 and a first connecting rod 232, the sliding cylinder 231 is connected to the deviation rectifying mechanism 3, one end of the first connecting rod 232 is connected to a piston rod of the sliding cylinder 231, and one end of the first connecting rod 232, which is far away from the sliding cylinder 231, is connected to the first chuck 21, so that the first chuck 21 can perform reciprocating linear movement.

The second driving assembly 24 includes a sliding driving member 241 and a second connecting rod 242, the sliding driving member 241 is connected to the deviation rectifying mechanism 3, one end of the second connecting rod 242 is connected to the driving end of the sliding driving member 241, and one end of the second connecting rod 242 away from the sliding driving member 241 is connected to the second chuck 22, so that the second chuck 22 can perform a reciprocating linear movement. In this embodiment, the sliding driving member 241 is a worm gear reducer, and an output shaft of the worm gear reducer is connected to the second connecting rod 242, so that the second connecting rod 242 pushes the second chuck 22 to perform a reciprocating linear movement. In other embodiments, the sliding driving member 241 may be another driving member capable of making the second chuck 22 reciprocate linearly.

Referring to fig. 3 and 4, fig. 4 is a plan view of another view of fig. 2. The chuck mechanism 2 further comprises a guide rail 25 and a plurality of sliding blocks 26, the guide rail 25 is arranged on one side of the deviation rectifying mechanism 3, which is away from the roller passing mechanism 5, the sliding blocks 26 are correspondingly arranged on the first chuck 21 and the second chuck 22, and the sliding blocks 26 are in sliding fit with the guide rail 25, so that the first chuck 21 and the second chuck 22 can do reciprocating linear movement along the length direction of the guide rail 25. In practical application, the first connecting rod 232 is driven to move by the sliding air cylinder 231, so that the first clamping head 21 moves along the length direction of the guide rail 25, and the second connecting rod 242 is driven to move by the sliding driving piece 241, so that the second clamping head 22 moves along the length direction of the guide rail 25, and the first clamping head 21 and the second clamping head 22 move towards each other to clamp the material roll 6.

The deviation rectifying mechanism 3 comprises a supporting frame 31, a sensing piece 32, a movable plate 33 and a deviation rectifying driving piece 34, wherein the supporting frame 31 is arranged on the bearing seat 1, the sensing piece 32 is arranged on the supporting frame 31, in the embodiment, the winding roller 4 is arranged on the movable plate 33, the sensing piece 32 is a sensor, and the sensor is positioned on one side of the winding roller 4 far away from the chuck mechanism 2 so as to be used for monitoring whether the deviation of the film material occurs. The movable plate 33 is movably disposed on a side of the supporting frame 31 facing the chuck mechanism 2, and in this embodiment, the sliding cylinder 231 and the sliding driving member 241 are both mounted on a side surface of the movable plate 33. The supporting frame 31 includes a beam 311 and an adapter plate 312, the beam 311 is disposed along a length direction of the movable plate 33, the adapter plate 312 is perpendicular to the beam 311, and the adapter plate 312 and the beam 311 are fixed by bolts. In this embodiment, the movable plate 33 and the cross beam 311 are respectively provided with a guide rail 25 and a sliding block 26 for guiding the moving direction of the movable plate 33, which will not be repeated herein. One end of the deviation rectifying driving piece 34 is connected to the adapter plate 312, the deviation rectifying driving piece 34 is electrically connected to the sensing piece 32, and the driving end of the deviation rectifying driving piece 34 is connected to the movable plate 33 to drive the movable plate 33 to linearly move relative to the supporting frame 31. In production, when the sensing piece 32 detects that the film material is deviated, the movable plate 33 is driven to linearly move by the deviation correcting driving piece 34, so that the material roll 6 synchronously moves, and the positions of the winding roller 4 and the material roll 6 are adjusted to correct the deviation.

Referring to fig. 1 and 5, fig. 5 is a plan view of a winding and unwinding device according to an embodiment. The roller passing mechanism 5 comprises two bearing plates 51, a connection assembly 52 and a guide assembly 53, wherein the two bearing plates 51 are oppositely arranged on one side of the beam 311, which is away from the movable plate 33, and the bearing plates 51 and the connection plate 312 are fixedly connected with each other. The connection component 52 and the guiding component 53 are both located between the two bearing plates 51, when a new material roll 6 needs to be replaced, the base films of the front material roll 6 and the rear material roll 6 are fixed through the connection component 52, so that the base films are connected, and the guiding component 53 is used for guiding the base films to be unreeled along the running direction.

Referring to fig. 5 to 7, fig. 6 is a sectional view of fig. 5 in the direction A-A, and fig. 7 is an enlarged view of the portion a of fig. 6. The connection assembly 52 includes a pressing plate 521, a receiving plate 522, and a lifting cylinder 523, wherein the pressing plate 521 is movably disposed between the two receiving plates 51, the receiving plate 522 is disposed corresponding to the pressing plate 521, and the pressing plate 521 is located above the receiving plate 522. During unreeling, the base film passes between the pressing plate 521 and the receiving plate 522. The piston rod of the lift cylinder 523 passes through the receiving plate 522 and is then connected to the pressing plate 521, so that the pressing plate 521 can move in a direction approaching or separating from the receiving plate 522. In this embodiment, the number of the pressing plate 521, the receiving plate 522 and the lifting cylinders 523 is two, when a new roll 6 is required to be replaced, the pressing plate 521 is driven by the lifting cylinders 523 to move in the direction approaching the receiving plate 522 to press the old base film onto the receiving plate 522, and then the pressing plate 521 is driven by the other lifting cylinder 523 to press the new base film onto the receiving plate 522, and then the old base film and the new base film are connected.

The guide assembly 53 includes a plurality of guide rollers 531, floating rollers 532, and tension rollers 533, each of the guide rollers 531, floating rollers 532, and tension rollers 533 can rotate relative to the carrier plate 51, and the floating rollers 532 can swing relative to the carrier plate 51. During processing, the base film sequentially passes through the guide roller 531, the dancer roller 532, and the tension roller 533, thereby discharging the base film. In this embodiment, the wind-up roll 4, the guide rolls 531, the dancer 532, and the tension roll 533 are all located in the running direction of the roll 6, and the dancer 532 is located between two adjacent guide rolls 531.

The roller passing mechanism 5 further comprises a mounting plate 54, a pushing cylinder 55 and two limiting parts 56, one end of the mounting plate 54 is hinged to the bearing plate 51, and one end of the mounting plate 54 far away from the bearing plate 51 is connected to the floating roller 532. The pushing cylinder 55 is mounted on the bearing plate 51, and a piston rod of the pushing cylinder 55 is hinged to the mounting plate 54, so that the floating roller 532 can swing relative to the bearing plate 51. The limiting portions 56 are mounted on the carrier plate 51, and the two limiting portions 56 are respectively located at two sides of the mounting plate 54, so that the swing angle of the floating roller 532 can be controlled by controlling the distance between the limiting portions 56 and the mounting plate 54. When the pushing cylinder 55 works, a piston rod of the pushing cylinder 55 pushes the floating roller 532 to swing relative to the bearing plate 51, so that the tightness of the base film is controlled to meet the processing requirement.

In summary, in a winding and unwinding device of the present application, when a base film is discharged, the first connecting rod 232 is driven to move by the sliding cylinder 231, so that the first chuck 21 moves along the length direction of the guide rail 25, and the second connecting rod 242 is driven to move by the sliding driving piece 241, so that the second chuck 22 moves along the length direction of the guide rail 25, so that the first chuck 21 and the second chuck 22 move towards the direction close to each other, so as to clamp the material roll 6. Next, the base film sequentially passes through the wind-up roll 4, the guide roll 531, the dancer 532, and the tension roll 533, thereby discharging the base film. If the sensing piece 32 detects that the film material is deviated, the movable plate 33 is driven to linearly move by the deviation rectifying driving piece 34, so that the material roll 6 synchronously moves, and the positions of the winding roller 4 and the material roll 6 are adjusted to rectify the deviation. Therefore, the labor cost required for correcting the deviation of the film material is effectively reduced, the workload of workers is reduced, and time and labor are saved.

The foregoing description is only illustrative of the utility model and is not to be construed as limiting the utility model. Various modifications and variations of the present utility model will be apparent to those skilled in the art. Any modification, equivalent replacement, improvement, or the like, which is within the spirit and principles of the present utility model, should be included in the scope of the claims of the present utility model.

Claims (10)

1. A winding and unwinding device, comprising:

a bearing seat (1);

the clamping head mechanism (2) and the deviation correcting mechanism (3) are movably arranged on the bearing seat (1), and the deviation correcting mechanism (3) is movably connected with the clamping head mechanism (2);

a winding roller (4) arranged on the deviation correcting mechanism (3) in a rotating way; and

the roller passing mechanism (5) is arranged on the bearing seat (1), and the roller passing mechanism (5) is positioned on one side of the deviation correcting mechanism (3) away from the chuck mechanism (2).

2. The winding and unwinding device according to claim 1, wherein the deviation rectifying mechanism (3) comprises a supporting frame (31), an induction piece (32), a movable plate (33) and a deviation rectifying driving piece (34), the supporting frame (31) is arranged on the bearing seat (1), the induction piece (32) is arranged on the supporting frame (31), the movable plate (33) is movably arranged in the supporting frame (31), one end of the deviation rectifying driving piece (34) is connected with the supporting frame (31), the driving end of the deviation rectifying driving piece (34) is connected with the movable plate (33), and the deviation rectifying driving piece (34) is electrically connected with the induction piece (32).

3. The winding and unwinding device according to claim 2, characterized in that the chuck mechanism (2) comprises a first chuck (21), a second chuck (22), a first driving assembly (23) and a second driving assembly (24), the first chuck (21) and the second chuck (22) are arranged opposite to each other on the movable plate (33), the driving end of the first driving assembly (23) is connected to the first chuck (21), the driving end of the second driving assembly (24) is connected to the second chuck (22), and the first chuck (21) and the second chuck (22) can move in directions approaching to each other or separating from each other.

4. A winding and unwinding device according to claim 3, characterized in that the first driving assembly (23) comprises a sliding cylinder (231) and a first connecting rod (232), the sliding cylinder (231) is arranged on the movable plate (33), one end of the first connecting rod (232) is connected to the output end of the sliding cylinder (231), and the other end of the first connecting rod (232) is connected to the first chuck (21).

5. A winding and unwinding device according to claim 3, characterized in that the second driving assembly (24) comprises a sliding driving member (241) and a second connecting rod (242), the sliding driving member (241) is arranged on the movable plate (33), one end of the second connecting rod (242) is connected to the driving end of the sliding driving member (241), and the other end of the second connecting rod (242) is connected to the second chuck (22).

6. The winding and unwinding device according to claim 2, characterized in that said roller mechanism (5) comprises two bearing plates (51), a connection assembly (52) and a guiding assembly (53), said two bearing plates (51) being arranged opposite to one side of said supporting frame (31) facing away from said movable plate (33), said connection assembly (52) and said guiding assembly (53) being both located between said two bearing plates (51).

7. The winding and unwinding device according to claim 6, wherein the connection assembly (52) comprises a pressing plate (521), a receiving plate (522) and a lifting cylinder (523), the pressing plate (521) is movably arranged between the two bearing plates (51), the receiving plate (522) is correspondingly arranged with the pressing plate (521), an output end of the lifting cylinder (523) penetrates through the receiving plate (522) and is connected with the pressing plate (521), and the pressing plate (521) can move towards a direction close to or far away from the receiving plate (522).

8. A winding and unwinding device according to claim 6, characterized in that said guiding assembly (53) comprises a plurality of guiding rollers (531), a dancer (532) and a tension roller (533), said guiding rollers (531), said dancer (532) and said tension roller (533) being rotatable relative to said carrier plate (51) and said dancer (532) being swingable relative to said carrier plate (51).

9. The winding and unwinding device according to claim 8, characterized in that the roller passing mechanism (5) further comprises a mounting plate (54) and a pushing cylinder (55), one end of the mounting plate (54) is movably connected with the bearing plate (51), the other end of the mounting plate (54) is connected with the floating roller (532), the pushing cylinder (55) is arranged on the bearing plate (51), and the output end of the pushing cylinder (55) is movably connected with the mounting plate (54).

10. The winding and unwinding device according to claim 9, characterized in that said roller passing mechanism (5) further comprises two limiting portions (56), said limiting portions (56) being provided on said carrying plate (51), and said two limiting portions (56) being provided on both sides of said mounting plate (54), respectively.