CN216885726U - Automatic demoulding device for alignment film printing plate - Google Patents
Automatic demoulding device for alignment film printing plate Download PDFInfo
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- CN216885726U CN216885726U CN202220168834.3U CN202220168834U CN216885726U CN 216885726 U CN216885726 U CN 216885726U CN 202220168834 U CN202220168834 U CN 202220168834U CN 216885726 U CN216885726 U CN 216885726U
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- alignment film
- driving device
- printing plate
- film tearing
- tearing roller
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Abstract
The utility model discloses an automatic demoulding device for an alignment film printing plate, which comprises: the device comprises an operating platform, wherein supporting plates are vertically arranged on two sides of the operating platform; the film tearing roller is horizontally arranged above the operating platform; the film tearing roller is provided with a clamp; two ends of the film tearing roller are respectively connected with connecting blocks, and the two connecting blocks are respectively connected with the two supporting plates in a sliding manner; the first driving device is fixedly arranged on any connecting block, and the output end of the first driving device is fixedly connected with the end face of the film tearing roller; a bearing is arranged between one end of the film tearing roller, which is far away from the first driving device, and the corresponding connecting block; and the second driving device is used for driving the corresponding connecting blocks to slide along the supporting plate in a reciprocating manner, so that the film tearing rollers are driven to move synchronously. The utility model can realize the uniform separation of the embossing film and the alignment film printing plate, the embossing film is uniformly stressed, and the demoulding efficiency is higher.
Description
Technical Field
The utility model relates to the field of stripping devices for alignment film printing plates. More specifically, the utility model relates to an automatic demolding device for an alignment film printing plate.
Background
The alignment film printing is performed by using a flexible photosensitive resin plate and a method of transferring ink through an anilox roller, and is one of relief printing processes, namely flexography for short. The printing part of the alignment film printing plate is raised, an anilox roller uniformly coats an ink layer with a certain thickness on the part of the printing plate to be printed during printing, and then the ink layer of the part to be printed is transferred to the surface of a printing stock under the action of the embossing roll pressure to form an alignment film layer. The surface of the alignment film printing plate is provided with rough lines which are used for bearing ink to be printed. The surface lines of the alignment film printing plate are formed through an embossing process, firstly, liquid resin is flatly paved on a mould with rough lines carved on the surface, namely an embossing film, the liquid resin is flatly paved on the embossing film, then, ultraviolet light is used for curing photosensitive resin, and then, the cured photosensitive resin plate and the embossing film are demoulded, so that the alignment film printing plate with certain rough lines on the surface can be formed. Demolding is one of the key processes, and the prior art is to tear the embossed film and the resin plate slowly by manual work. For the alignment film printing plate with smaller size, the stripping process is convenient to tear by manual action, but for the printing plate with G6(2100 x 1700M) and above, more than 4 people are needed to tear the film together, the force direction is easy to deviate, the speed of the film is uneven, and the stripping is easy to fail. And the manual operation needs to exert a larger force, so that certain potential safety hazard exists in the operation process.
SUMMERY OF THE UTILITY MODEL
An object of the present invention is to solve at least the above problems and to provide at least the advantages described later.
To achieve these objects and other advantages and in accordance with the purpose of the utility model, there is provided an automatic demolding device for an alignment film printing plate, comprising:
the upper surface of the operation platform is horizontally arranged, and the alignment film printing plate is detachably fixed on the upper surface of the operation platform; supporting plates are vertically arranged on two sides of the operating platform;
the film tearing roller is horizontally arranged above the operating platform; the film tearing roller is provided with a clamp used for fixing the embossing film on the alignment film printing plate; two ends of the film tearing roller are respectively connected with connecting blocks, and the two connecting blocks are respectively connected with the two supporting plates in a sliding manner;
the first driving device is fixedly arranged on any connecting block, and the output end of the first driving device is fixedly connected with the end face of the film tearing roller; a bearing is arranged between one end of the film tearing roller, which is far away from the first driving device, and the corresponding connecting block;
and the second driving device is fixedly arranged on any one of the supporting plates and is used for driving the corresponding connecting block to slide along the supporting plate in a reciprocating manner so as to drive the film tearing roller to move synchronously.
Preferably, the film tearing device further comprises a release agent spraying device which comprises a first screw rod and a third driving device, wherein the first screw rod is arranged above the film tearing roller in parallel and is connected with a screw rod sliding block in a matching manner; one end of the first screw rod is rotatably connected with one connecting block, and the other end of the first screw rod penetrates through the other connecting block and is fixedly connected with the output end of the third driving device; the lead screw slider is fixedly connected with a support, one end of the support faces the alignment film printing plate, and a spray head is fixedly connected with the support.
Preferably, the release agent spraying device is arranged at the rear end of the film tearing roller in the film tearing direction.
Preferably, the device further comprises a plurality of vacuum chucks and a vacuum generator, wherein the vacuum chucks are uniformly distributed on the upper surface of the operating platform and used for adsorbing the alignment film printing plate; any of the vacuum chucks is connected to the vacuum generator through a pipe.
Preferably, the two opposite sides of the supporting plates are symmetrically provided with sliding grooves, and the two connecting blocks are respectively provided with sliding blocks matched with the sliding grooves towards the corresponding side of the supporting plate.
Preferably, a second screw rod is arranged in a sliding chute of a supporting plate provided with the second driving device, and the sliding block corresponding to the sliding chute is sleeved on the second screw rod and is in threaded connection with the second screw rod; one end of the second screw rod is rotatably connected with the side wall of the sliding groove, and the other end of the second screw rod penetrates through the supporting plate and is fixedly connected with the output end of the second driving device.
The utility model at least comprises the following beneficial effects:
according to the automatic demolding device for the alignment film printing plate, the film tearing roller is arranged above the operation platform, the initial section of the embossing film is fixed on the film tearing roller through the clamp, the first driving device is used for driving the film tearing roller to rotate towards the film tearing direction, the embossing film is separated from the film tearing roller, and demolding is achieved. And drive through the second drive arrangement and tear the backup pad removal of membrane roller along operation platform both sides for tear the membrane roller and can follow the translation of tearing the membrane direction when the pivoted, thereby realize the complete separation of joining in marriage to membrane galley and knurling membrane. Compared with the manual film tearing, the automatic demolding device for the alignment film printing plate provided by the utility model can realize uniform film tearing, the stress of the embossing film is uniform in the demolding process, the demolding efficiency is higher, and the labor cost can be effectively saved.
Additional advantages, objects, and features of the utility model will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the utility model.
Drawings
FIG. 1 is a schematic side view of an automatic mold release device according to an embodiment of the present invention;
FIG. 2 is a top view of the automatic demolding device according to the above embodiment of the present invention;
fig. 3 is a left side view of the automatic mold release device according to the above embodiment of the present invention.
Detailed Description
The present invention is further described in detail below with reference to the attached drawings so that those skilled in the art can implement the utility model by referring to the description text.
It is to be noted that the experimental methods described in the following embodiments are all conventional methods unless otherwise specified, and the reagents and materials, if not otherwise specified, are commercially available; in the description of the present invention, the terms "lateral", "longitudinal", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing the present invention and simplifying the 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 thus, should not be construed as limiting the present invention.
As shown in fig. 1 to 3, the present invention provides an automatic demolding device for an alignment film printing plate, comprising:
the device comprises an operation platform 1, an alignment film printing plate 2 and a printing device, wherein the upper surface of the operation platform 1 is horizontally arranged, and the alignment film printing plate 2 is detachably fixed on the upper surface of the operation platform 1; supporting plates 3 are vertically arranged on two sides of the operating platform 1;
a film tearing roller 7 which is horizontally arranged above the operating platform 1; the film tearing roller 7 is provided with a clamp 6 for fixing an embossing film on the alignment film printing plate; two ends of the film tearing roller 7 are respectively connected with connecting blocks 5, and the two connecting blocks 5 are respectively connected with the two supporting plates 3 in a sliding manner;
the first driving device 9 is fixedly arranged on any one of the connecting blocks 5, and the output end of the first driving device 9 is fixedly connected with the end face of the film tearing roller 7; a bearing is arranged between one end of the film tearing roller 7, which is far away from the first driving device 9, and the corresponding connecting block 5;
and the second driving device 11 is fixedly arranged on any one of the supporting plates 3 and used for driving the corresponding connecting block 5 to slide back and forth along the supporting plate 3 so as to drive the film tearing roller 7 to move synchronously.
In the technical scheme, the two connecting blocks 5 are respectively arranged at two ends of the film tearing roller 7 to support the film tearing roller 7. And the film tearing roller 7 is driven by the second driving device 11 to reciprocate along the axial direction of the support plate 3. First drive arrangement 9 is used for the drive tear membrane roller 7 and rotate, first drive arrangement 9 can select with arbitrary connecting block 5 fixed connection, correspondingly, through tear the other end of membrane roller 7 and correspond set up the bearing between the connecting block 5, for tear membrane roller 7 and provide the support, reduce tear membrane roller 7 and rotate the axial of in-process or radial removal, avoid influencing correspondingly connecting block 5 with sliding connection's stability between the backup pad 3.
When the embossing film separating device is used, initially, the initial section of the embossing film is manually separated from the alignment film printing plate and is fixed on the film tearing roller 7 through the clamp 6, then the first driving device 9 drives the film tearing roller 7 to rotate towards the film tearing direction to drive the subsequent embossing film to be separated from the alignment film printing plate 2, and meanwhile, the second driving device 11 drives the film tearing roller 7 to translate towards the film tearing direction until the embossing film is completely separated from the alignment film printing plate 2, so that the demolding operation is completed. Then the second driving device 11 drives the film tearing roller 7 to return to the initial position to wait for next demolding. The fixture 6 can be a fixture used conventionally, and the requirement that the embossing film is fixed on the film tearing roller 7 is met, and the fixture is not limited herein.
In the process, compared with the manual film tearing, the uniform separation of the embossing film and the alignment film printing plate 2 can be realized through the first driving device 9 and the second driving device 11, the embossing film is uniformly stressed in the demolding process, the demolding efficiency is higher, and the labor cost can be effectively saved.
In another embodiment, the automatic demolding device further comprises a demolding agent spraying device which comprises a first screw rod 12 and a third driving device 13, wherein the first screw rod 12 is arranged above the film tearing roller 7 in parallel, and a screw rod sliding block 10 is connected to the first screw rod 12 in a matching mode; one end of the first screw rod 12 is rotatably connected with one of the connecting blocks 5, and the other end of the first screw rod penetrates through the other connecting block 5 and then is fixedly connected with the output end of a third driving device 13; the lead screw slider 10 is fixedly connected with a support 4, one end of the support 4 faces the alignment film printing plate 2, and a spray head 8 is fixedly connected with the support.
In this technical solution, the third driving device 13 may be fixedly disposed on the corresponding connecting block 5, and is configured to drive the first lead screw 12 to rotate, so as to drive the lead screw slider 10 to reciprocate along the first lead screw 12, so that the spray head 8 can move along the axis of the film tearing roller 7. It is understood that the head 8 is connected to an external release agent storage device through a pipe to spray the release agent onto the alignment film printing plate 2. Further, the release agent spraying device is arranged at the rear end of the film tearing roller in the film tearing direction, and in the process that the film tearing roller 7 drives the embossing film to be separated from the alignment film printing plate 2, the spray head 8 is driven by the third driving device 13 to reciprocate along the film tearing roller 7 and spray the release agent onto the alignment film printing plate 2, so that the release efficiency is further improved.
In another embodiment, the automatic demolding device further comprises a plurality of vacuum chucks and a vacuum generator, wherein the vacuum chucks are uniformly distributed on the upper surface of the operating platform 1 and used for adsorbing the alignment film printing plate 2; any of the vacuum chucks is connected to the vacuum generator through a pipe.
In the technical scheme, the vacuum chucks are uniformly fixed on the upper surface of the operating platform 1 to adsorb the alignment film printing plate 2, and the alignment film printing plate 2 is fixed on the operating platform 1 by the vacuum chucks, so that the alignment film printing plate 2 is prevented from moving in the demolding process to influence the demolding efficiency, and meanwhile, the alignment film printing plate can be prevented from being damaged by a mechanical fixing device.
In consideration of the reliability of the sliding connection between the two connecting blocks 5 and the corresponding supporting plates 3, the present application further performs the following design: the two opposite sides of the supporting plates 3 are symmetrically provided with sliding grooves, and the two corresponding sides of the connecting blocks 5 facing the supporting plates 5 are respectively provided with sliding blocks 51 matched with the sliding grooves.
In this technical solution, the second driving device 11 is used to drive the corresponding slide block 51 on the connecting block 5 to slide back and forth along the slide groove in the supporting plate 3, so as to drive the film tearing roller 7 to move synchronously. The second driving device 11 may be a conventional telescopic rod structure, such as an electric, pneumatic or hydraulic telescopic rod, to drive the sliding block 51 to slide back and forth in the corresponding sliding slot.
In another embodiment, a second screw 14 is arranged in a sliding groove of the supporting plate 3 provided with the second driving device 11, and the sliding block 51 corresponding to the sliding groove is sleeved on the second screw 14 and is in threaded connection with the second screw 14; one end of the second screw rod 14 is rotatably connected with the side wall of the chute, and the other end of the second screw rod passes through the support plate 3 and is fixedly connected with the output end of the second driving device 11.
In this technical solution, the second driving device 11 may also select a conventional rotating motor to drive the second lead screw to rotate, so that the corresponding slide block 51 slides along the second lead screw 14, and the second driving device 11 drives the slide block 51 to slide back and forth in the corresponding chute, so as to drive the film tearing roller 7 to move along the axis of the supporting plate 3. Similarly, the first driving device 9 and the third driving device 13 can be both conventional rotating electric machines, and the power of the rotating electric machines is required to meet the load requirement; and the second driving device 11 and the third driving device 13 should select a bidirectional rotating motor to drive the second lead screw 14 and the first lead screw 12 to rotate forward or backward.
While embodiments of the utility model have been described above, it is not limited to the applications set forth in the description and the embodiments, which are fully applicable in various fields of endeavor to which the utility model pertains, and further modifications may readily be made by those skilled in the art, it being understood that the utility model is not limited to the details shown and described herein without departing from the general concept defined by the appended claims and their equivalents.
Claims (6)
1. An automatic demoulding device for an alignment film printing plate is characterized by comprising:
the upper surface of the operation platform is horizontally arranged, and the alignment film printing plate is detachably fixed on the upper surface of the operation platform; supporting plates are vertically arranged on two sides of the operating platform;
the film tearing roller is horizontally arranged above the operating platform; the film tearing roller is provided with a clamp used for fixing the embossing film on the alignment film printing plate; two ends of the film tearing roller are respectively connected with connecting blocks, and the two connecting blocks are respectively connected with the two supporting plates in a sliding manner;
the first driving device is fixedly arranged on any connecting block, and the output end of the first driving device is fixedly connected with the end face of the film tearing roller; a bearing is arranged between one end of the film tearing roller, which is far away from the first driving device, and the corresponding connecting block;
and the second driving device is fixedly arranged on any one of the supporting plates and is used for driving the corresponding connecting block to slide along the supporting plate in a reciprocating manner so as to drive the film tearing roller to move synchronously.
2. The automatic demolding device for the alignment film printing plate according to claim 1, further comprising a demolding agent spraying device, wherein the demolding agent spraying device comprises a first lead screw and a third driving device, the first lead screw is arranged above the film tearing roller in parallel, and a lead screw sliding block is connected to the first lead screw in a matching mode; one end of the first screw rod is rotatably connected with one connecting block, and the other end of the first screw rod penetrates through the other connecting block and is fixedly connected with the output end of the third driving device; the lead screw slider is fixedly connected with a support, one end of the support faces the alignment film printing plate, and a spray head is fixedly connected with the support.
3. The automatic release device for an alignment film printing plate according to claim 2, wherein the release agent spraying device is provided at a rear end of the film tearing roller in a film tearing direction.
4. The automatic demolding device for alignment film printing plates according to claim 1, further comprising a plurality of vacuum suction cups and a vacuum generator, wherein the plurality of vacuum suction cups are uniformly distributed on the upper surface of the operation platform and used for adsorbing the alignment film printing plates; any of the vacuum chucks is connected to the vacuum generator through a pipe.
5. The automatic demolding device for alignment film printing plates according to claim 1, wherein sliding grooves are symmetrically formed in opposite sides of the two support plates, and sliding blocks matched with the sliding grooves are respectively arranged on one sides of the two connecting blocks facing the corresponding support plates.
6. The automatic demolding device for alignment film printing plates according to claim 5, wherein a second screw rod is arranged in a sliding groove of a support plate provided with the second driving device, and the sliding block corresponding to the sliding groove is sleeved on the second screw rod and is in threaded connection with the second screw rod; one end of the second screw rod is rotatably connected with the side wall of the sliding groove, and the other end of the second screw rod penetrates through the supporting plate and is fixedly connected with the output end of the second driving device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220168834.3U CN216885726U (en) | 2022-01-21 | 2022-01-21 | Automatic demoulding device for alignment film printing plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220168834.3U CN216885726U (en) | 2022-01-21 | 2022-01-21 | Automatic demoulding device for alignment film printing plate |
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| CN216885726U true CN216885726U (en) | 2022-07-05 |
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| CN202220168834.3U Active CN216885726U (en) | 2022-01-21 | 2022-01-21 | Automatic demoulding device for alignment film printing plate |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115384888A (en) * | 2022-08-24 | 2022-11-25 | 京东方科技集团股份有限公司 | Film tearing equipment and film tearing method |
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2022
- 2022-01-21 CN CN202220168834.3U patent/CN216885726U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115384888A (en) * | 2022-08-24 | 2022-11-25 | 京东方科技集团股份有限公司 | Film tearing equipment and film tearing method |
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