CN215516077U - Film transfer mechanism - Google Patents
Film transfer mechanism Download PDFInfo
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- CN215516077U CN215516077U CN202121559234.1U CN202121559234U CN215516077U CN 215516077 U CN215516077 U CN 215516077U CN 202121559234 U CN202121559234 U CN 202121559234U CN 215516077 U CN215516077 U CN 215516077U
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- roller
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- sucking
- transfer mechanism
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Abstract
The utility model discloses a film transfer mechanism, comprising: the vacuum moving and sucking roller is provided with a hollow inner cavity, a partition plate is arranged in the hollow inner cavity, the partition plate and the vacuum moving and sucking roller are enclosed to form at least one axial vacuum cavity, and the vacuum cavity is communicated with an adsorption port on the roller surface of the vacuum moving and sucking roller; the vacuumizing assembly is communicated with the vacuum cavity; the roller seat is rotationally connected with two ends of the vacuum moving and sucking roller; the displacement driving mechanism drives the roller seat and the vacuum suction roller to displace to a preset position. The film transfer mechanism utilizes the vacuum suction roller to adsorb the film, the suction roller rotates to wind the film on the roller surface, the film is transferred through the displacement driving mechanism, and after the film reaches a preset position, the suction roller releases the film, so that the film transfer mechanism is beneficial to improving the work efficiency of film transfer and reducing the position error and contact pollution of the film of manual operation.
Description
Technical Field
The utility model relates to the technical field of film-coated rubber plugs, in particular to a film transfer mechanism.
Background
Traditional film attachment uses manual work, including unfolding the film on a table top, transferring the film from the spacer to the film and laying flat, and cutting the film between the films. The improved technical scheme is the film single-side laminating device disclosed in CN211763494U, the device can realize high laminating efficiency to a certain extent, and the technical defects are as follows: firstly, the size of the outer edge of a spacer of a film is larger than that of the film, the spacer is directly placed on a conveying belt of film single-side film laminating equipment, and the space between the films along the feeding direction of the conveying belt is large, so that the waste of a polytetrafluoroethylene film can be caused; and secondly, the surface of the film which is preferentially exposed in the air is attached to the film in the scheme, and compared with the attaching surface of the film and the spacing piece, the film on the surface of the film which is preferentially exposed in the air has poorer adhesive force. How to rapidly peel the film from the surface of the spacer and transfer it to the film is a major technical problem that needs to be solved by those skilled in the art.
SUMMERY OF THE UTILITY MODEL
It is an object of the present invention to overcome the deficiencies of the prior art and to provide a film transfer mechanism that enables the film to be peeled and displaced from the spacer surface.
In order to achieve the technical effects, the technical scheme of the utility model is as follows: a film transfer mechanism comprising:
the vacuum moving and sucking roller is provided with a hollow inner cavity, a partition plate is arranged in the hollow inner cavity, the partition plate and the vacuum moving and sucking roller are enclosed to form at least one axial vacuum cavity, and the vacuum cavity is communicated with an adsorption port on the roller surface of the vacuum moving and sucking roller;
the vacuumizing assembly is communicated with the vacuum cavity;
the roller seat is rotationally connected with two ends of the vacuum moving and sucking roller;
and the displacement driving mechanism drives the roller seat and the vacuum suction roller to displace to a preset position.
The preferable technical proposal is that the vacuum suction device also comprises a rotary driving mechanism for driving the vacuum suction roller to rotate.
The displacement driving mechanism comprises a base, a guide rail is arranged on the base, the roller seat is connected with the guide rail, and the displacement driving mechanism drives the roller seat to move along the guide rail.
The preferable technical scheme is that at least two vacuum cavities are arranged in a hollow inner cavity of the vacuum moving and sucking roller.
The preferable technical scheme is that the vacuum suction device further comprises a lifting driving mechanism connected with the roller seat, and the lifting driving mechanism is used for driving the roller seat and the vacuum suction roller to lift.
The preferred technical scheme is that the circumference of the roller surface of the vacuum moving and sucking roller is larger than at least one side edge of the film, and the adsorption ports of the two vacuum cavities are respectively used for adsorbing the two side edges of the film.
The preferable technical scheme is that a spacer jacking piece is arranged on the side of the roller surface of the vacuum moving and sucking roller, and the spacer jacking piece is an elastic piece and has elastic deformation in the lifting direction.
The utility model has the advantages and beneficial effects that:
the film transfer mechanism utilizes the vacuum suction roller to adsorb the film, the suction roller rotates to wind the film on the roller surface, the film is transferred through the displacement driving mechanism, and after the film reaches a preset position, the suction roller releases the film, so that the film transfer mechanism is beneficial to improving the work efficiency of film transfer and reducing the position error and contact pollution of the film of manual operation.
Drawings
FIG. 1 is a schematic front view of a film transfer mechanism;
FIG. 2 is an enlarged view of a portion of FIG. 1;
FIG. 3 is an enlarged view of a portion B of FIG. 1;
FIG. 4 is a cross-sectional view of a vacuum suction roll;
FIG. 5 is a schematic view of the suction structure of the vacuum suction roll and the film;
in the figure: 1. a vacuum suction roller; 11. a vacuum chamber; 12. a vacuum pump; 2. a roller base; 3. a base; 4. a linear guide rail; 5. a linear cylinder; 6. a rotary hydraulic cylinder; 7. lifting the sliding table; 8. a pressure spring; a. film.
Detailed Description
The following description of the embodiments of the present invention will be made with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.
The utility model will be further explained with reference to the following schematic examples, which are shown in the accompanying drawings. Various advantages of the present invention will become more apparent from the following description. The shapes and dimensions of the various elements in the schematic drawings are illustrative only and are not to be construed as embodying the actual shapes, dimensions and absolute positions.
The vacuum cavity is consistent with the vacuum moving and sucking roller in the axial direction, and the adsorption ports are distributed along the axial direction of the moving and sucking roller.
The vacuum pumping assembly is specifically a vacuum pump.
The rotational connection between the roller block and the vacuum suction roller is usually realized by means of bearings.
The displacement assembly is a mechanism capable of driving the roller seat and the vacuum suction roller to displace, and comprises an XY translation mechanism, a manipulator and other XYZ three-dimensional motion driving mechanisms. The preset position is specifically to the film attaching equipment, and the displacement assembly drives the roller seat and the vacuum suction roller to switch between two stations of a film storage position and a film position.
The rotation of the vacuum moving and sucking roller can be manual or automatic, and the rotation driving mechanism is used for driving the vacuum moving and sucking roller to rotate so as to coat the film on the roller surface of the moving and sucking roller. Specifically, the vacuum suction roll rotates while the movement of the spacer and/or the suction roll is coordinated.
Base, guide rail and displacement assembly
The guide rail on the base is a one-way moving guide rail or a guide rail in an XY two-dimensional moving mechanism, and in order to simplify the structure of the equipment, the guide rail is preferably a one-way moving guide rail by adjusting the film storage position. The displacement assembly is a reciprocating drive member adapted to the guide rail, including but not limited to known reciprocating drive mechanisms for linear cylinder lamps.
Generally, the film storage and the film are positioned on the same operation surface, and in order to ensure that the film does not interfere with the film and the like in the displacement process, the lifting driving mechanism drives the vacuum suction roller to lift.
In the production of the rubber plug, the shape of the rubber sheet is matched with that of the vulcanizing mould and is usually rectangular, the circumference of the roller surface of the vacuum moving and sucking roller is larger than at least one side edge of the rubber sheet, and is usually larger than the length and the width of the rubber sheet and longer, so that the deformation of the rubber sheet caused by dead weight in the displacement process is reduced, and the two side edges of the rubber sheet are stably adsorbed on the roller surface of the vacuum moving and sucking roller.
Furthermore, vacuum valves are respectively arranged on vacuum pipelines communicated with the vacuum cavities, the films are wound on the surfaces of the vacuum moving and sucking rollers, the vacuum valves are sequentially opened, and the adsorption ports communicated with the vacuum cavities sequentially adsorb the films, so that the adsorption stability of the films on the surfaces of the vacuum moving and sucking rollers is further improved.
The film and the spacing piece have stronger adsorption force, and need the manual stripping of operating personnel in the actual production. The spacer jacking piece is used for jacking the spacer when the vacuum suction roller adsorbs the film, so that the spacer is separated from the film. The spacer jacking piece is specifically a pressure spring, an elastic sheet and the like.
As shown in fig. 1 and 4, in one embodiment, the film transfer mechanism comprises:
the vacuum moving and sucking roller 1 is provided with a hollow inner cavity, a partition plate is arranged in the hollow inner cavity, the partition plate and the vacuum moving and sucking roller 1 are enclosed to form at least one axial vacuum cavity 11, and the vacuum cavity 11 is communicated with an adsorption port 13 on the roller surface of the vacuum moving and sucking roller 1; the vacuum cavities 11 are communicated with the vacuum pump 12 through vacuum tubes which correspond one to one; rotating shafts at two ends of the vacuum suction roller 1 are rotatably connected with the roller seat 2 through bearings; the displacement driving mechanism drives the roller seat 2 and the vacuum suction roller 1 to displace to a preset position.
As shown in fig. 1 and 2, in another embodiment, the displacement driving mechanism includes a base 3, the base 3 is located above an operation table for storing the film a, a linear guide 4 is disposed on the bottom surface of the base 3, the roller base 2 is connected with the linear guide 4 in a sliding fit manner, a linear cylinder 5 is disposed on the base 3, a cylinder body of the linear cylinder 5 is connected with the base 3, a piston rod is connected with the roller base 2, and a telescopic direction of the piston rod of the linear cylinder 5 is consistent with an extending direction of the linear guide 4.
As shown in fig. 1, in another embodiment, the vacuum transfer roller further comprises a rotation driving mechanism for driving the vacuum transfer roller 1 to rotate, the rotation driving mechanism is a rotary hydraulic cylinder 6, a stator of the rotary hydraulic cylinder 6 is connected with the roller base 2, and a rotor is connected with the end surface of the vacuum transfer roller 1. The rotation angle of the rotary hydraulic cylinder 6 is determined according to the length of the side edge of the film a and the circumference of the roller surface of the vacuum suction roller 1, and the specific rotation angle is less than 360 degrees.
In another embodiment, as shown in fig. 4 and 5, the circumference of the roller surface of the vacuum suction roller 1 is larger than the width of the film a, at least two spaced vacuum chambers 11 are arranged in the hollow cavity of the vacuum suction roller 1, and the suction ports 13 of the two vacuum chambers 11 respectively suck the two long sides of the film a.
As shown in fig. 1, in another embodiment, the vacuum suction device further comprises a lifting driving mechanism connected with the roller base 2 and a base 3, wherein a lifting sliding table 7 of the lifting driving mechanism is connected with the base 3 and the roller base 2, and the lifting driving mechanism is used for driving the roller base 2 and the vacuum suction roller 1 to lift.
As shown in fig. 3, in another embodiment, a spacer pressing member pressing spring 8 is provided on the side of the roller surface of the vacuum transfer roller 1, and the spacer pressing member has elastic deformation in the lifting direction. Specifically, the spacer pressing piece in the deformation recovery state protrudes out of the roller surface of the vacuum suction roller 1.
The working process of the rubber film a transferring mechanism comprises the following steps:
the vacuum transfer roller 1 winds the film a: the lifting driving mechanism drives the vacuum moving and sucking roller 1 to move downwards to be close to the film a, before an adsorption port 13 of the vacuum moving and sucking roller 1 is contacted with the film a, a jacking end of a pressure spring 8 is firstly contacted with a spacer, the pressure spring 8 generates elastic deformation until the adsorption port 13 adsorbs a long edge of the film a, the lifting driving mechanism drives the vacuum moving and sucking roller 1 to move upwards, the pressure spring 8 recovers from deformation, and the spacer is jacked away from the film a; the rotary hydraulic cylinder 6 drives the vacuum transfer roller 1 to rotate along the first rotation direction, meanwhile, the displacement driving mechanism drives the vacuum transfer roller 1 to move towards the other long edge of the film a, the attachment area of the film a and the vacuum transfer roller 1 is gradually increased until the film a is completely separated from the spacing piece, and the other long edge of the film a is adsorbed on an adsorption port 13 corresponding to the other vacuum cavity 11 of the vacuum transfer roller 1;
film a transfer: the displacement driving mechanism drives the vacuum suction roller 1 and the film a on the roller surface to displace to a preset position;
the vacuum transfer roller 1 releases the film a: the lifting driving mechanism drives the vacuum suction roller 1 to move downwards, the vacuum suction roller 1 is adsorbed in a vacuum cavity 11 of the vacuum suction roller 1 to be vacuumized, the long edge of a film a at a corresponding adsorption opening is desorbed, the rotary hydraulic cylinder 6 drives the vacuum suction roller 1 to rotate along the first rotation direction in the opposite direction, meanwhile, the displacement driving mechanism drives the vacuum suction roller 1 to move, and finally the film a is flatly released.
The film transfer mechanism can be applied to a film attaching device or a film taking and placing process before vulcanization.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the technical principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (7)
1. The utility model provides a film transfer mechanism which characterized in that includes:
the vacuum moving and sucking roller is provided with a hollow inner cavity, a partition plate is arranged in the hollow inner cavity, the partition plate and the vacuum moving and sucking roller are enclosed to form at least one axial vacuum cavity, and the vacuum cavity is communicated with an adsorption port on the roller surface of the vacuum moving and sucking roller;
the vacuumizing assembly is communicated with the vacuum cavity;
the roller seat is rotationally connected with two ends of the vacuum moving and sucking roller;
and the displacement driving mechanism drives the roller seat and the vacuum suction roller to displace to a preset position.
2. The film transfer mechanism of claim 1 further comprising a rotary drive mechanism that drives rotation of the vacuum transfer roller.
3. The film transfer mechanism of claim 1, wherein the displacement drive mechanism comprises a base having a guide track, the roller housing being coupled to the guide track, the displacement drive mechanism driving the roller housing along the guide track.
4. The film transfer mechanism of claim 1 wherein the vacuum suction roller has at least two vacuum chambers disposed within the hollow interior.
5. The film transfer mechanism of claim 3 further comprising a lift drive mechanism coupled to the roller base for driving the roller base and the vacuum suction roller up and down.
6. The film transfer mechanism of claim 4, wherein the vacuum transfer roller has a roller surface with a circumference larger than at least one side edge of the film, and the suction ports of the two vacuum chambers are respectively used for sucking both side edges of the film.
7. The film transfer mechanism according to claim 5, wherein a spacer presser is provided on a side of a roller surface of the vacuum suction roller, the spacer presser being an elastic member and having elastic deformation in a lifting direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121559234.1U CN215516077U (en) | 2021-07-09 | 2021-07-09 | Film transfer mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121559234.1U CN215516077U (en) | 2021-07-09 | 2021-07-09 | Film transfer mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215516077U true CN215516077U (en) | 2022-01-14 |
Family
ID=79812799
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121559234.1U Active CN215516077U (en) | 2021-07-09 | 2021-07-09 | Film transfer mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215516077U (en) |
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2021
- 2021-07-09 CN CN202121559234.1U patent/CN215516077U/en active Active
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