Film pre-coating positioner of film laminating machine

By designing pre-coated film positioners with multi-layer positioners and rotary locking components, the problem of the coating machine requiring multiple specifications of positioners is solved, and the adaptation and convenient replacement of different specifications of web cores is achieved, avoiding waste and inconvenient to use.

CN222271273UActive Publication Date: 2024-12-31青岛新正合数码图像有限公司
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Patent Information

Application Number
CN202420395258.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-01
Publication Date
2024-12-31
Estimated Expiration
2034-03-01

AI Technical Summary

Technical Problem

The existing pre-coated film positioner of the coating machine requires additional purchase of the locator according to the roll pre-coated paper core of different specifications, resulting in waste and inconvenient replacement.

Method used

A pre-coated film positioner including a first positioner, a second positioner, a third positioner and a rotary locking assembly is designed. Through the hollow shaft and bolt locking mechanism, it can be adapted to the roll pre-coated film paper of different specifications. The core does not require additional purchase of locators, making it easy to replace.

Benefits of technology

It realizes the adaptation of roll pre-coated paper cores of different specifications, avoids additional purchase waste, and is more convenient when replacing and using.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a film pre-coating positioner of a film laminating machine. The film pre-coating positioner comprises a first positioning piece, a second positioning piece, a third positioning piece and a rotary locking assembly, when a pre-coating film needs to be installed in the actual using process of the film laminating machine, the corresponding positioning piece can be found out from the first positioning piece, the second positioning piece and the third positioning piece according to the diameter of an inner cavity of a paper core of the pre-coating film, the other positioning pieces are rotated through the hollow rotating shaft, and the other positioning pieces are made to be back to the corresponding positioning pieces; then the corresponding positioning pieces are installed at the two ends of the paper core, the film sleeving roller is arranged in the first installation holes in a penetrating mode, then the bolt is rotated, the bolt is driven by the nut to abut against the outer surface of the film sleeving roller, the film sleeving roller is fixed, and then the film sleeving roller is installed on a film laminating machine; therefore, the roller pre-coating film paper cores with different specifications can be matched, a matched positioner does not need to be purchased additionally, waste is avoided, and the roller pre-coating film paper cores are more convenient to replace and use.
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Description

Technical Field

[0001] The utility model relates to the technical field of laminating machines, in particular to a pre-coating positioner for a laminating machine. Background Art

[0002] The roll pre-laminated film is a supporting consumable for the laminating machine. When installing the pre-laminated film, a positioner needs to be used to position it on the laminating roll of the laminating machine so that its position is consistent with the paper to achieve accurate and consistent lamination.

[0003] The inner diameter of the paper core of the roll pre-coated film sold on the market is divided into three specifications: large, medium, and small. This requires the preparation of three different specifications of pre-coated film positioners to adapt to the different specifications of roll pre-coated films selected by different users for different purposes. Different laminating machines will provide users with one of the specifications of positioners as standard.

[0004] However, the application market of the laminating machine industry is developing in a diversified way. It is no longer limited to a single purpose but a multi-purpose machine. Customers often need to use three specifications of positioners, and customers need to purchase additional positioners when using them. Some manufacturers will provide customers with three different specifications of positioners, which is easy to cause waste and is not convenient when replacing. Utility Model Content

[0005] 1. Technical issues to be resolved

[0006] In order to solve the above problems in the prior art, the utility model provides a pre-coated film positioner for a laminating machine, which can adapt to roll pre-coated film paper cores of different specifications, without the need to purchase additional positioners outside the matching set, thus avoiding waste and making replacement and use more convenient.

[0007] (II) Technical solution

[0008] In order to achieve the above-mentioned purpose, the main technical solutions adopted by the utility model include:

[0009] A pre-coating film positioner for a laminating machine comprises a first positioning member, a second positioning member, a third positioning member and a rotation locking assembly, wherein the second positioning member is sleeved on the outside of the first positioning member, the third positioning member is sleeved on the outside of the second positioning member, both sides of the first positioning member, the second positioning member and the third positioning member are provided with rotation holes, the rotation holes are provided inside the rotation locking assemblies, and the two rotation locking assemblies are arranged opposite to each other;

[0010] The first positioning member is provided with a first mounting hole;

[0011] The rotation locking assembly includes a hollow rotating shaft, a bolt and a nut. The hollow rotating shaft is arranged inside the rotating hole. The first positioning member, the second positioning member and the third positioning member are rotatably connected to each other through the hollow rotating shaft. Fixed grooves are arranged on both sides of the first mounting hole. A nut is arranged in one of the fixed grooves. One side of the bolt is passed through the interior of the hollow rotating shaft and is threadedly connected to the nut.

[0012] Furthermore, the first positioning member is composed of a first baffle and a first latch, the first baffle is provided with the first latch on one side, the first baffle is provided with the fixing groove on the other side, the first baffle is provided with the first mounting hole, and the first latch is provided with a through hole matched with the first mounting hole.

[0013] Furthermore, the second positioning member is composed of a second baffle and a second latch, the second latch is provided on one side of the second baffle, the second mounting hole is provided on the second baffle, and the first baffle is provided inside the second mounting hole.

[0014] Furthermore, the third positioning member is composed of a third baffle and a third latch, the third latch is provided on one side of the third baffle, the third mounting hole is provided on the third baffle, and the second baffle is provided inside the third mounting hole.

[0015] Furthermore, it also includes a spring, and the spring is sleeved on the other side of the bolt, one end of the spring abuts against the end of the bolt, and the other end of the spring abuts against the outer surface of the third baffle.

[0016] Furthermore, protrusions are arranged on outer surfaces of the first latch, the second latch and the third latch.

[0017] (III) Beneficial effects

[0018] The beneficial effect of the utility model is that when the pre-coated film needs to be installed during the actual use of the laminating machine, the corresponding positioning members can be found in the first positioning member, the second positioning member and the third positioning member according to the inner cavity diameter of the pre-coated film paper core, and the remaining positioning members can be rotated through the hollow rotating shaft so that the remaining positioning members are facing away from the corresponding positioning members, and then the corresponding positioning members are installed at both ends of the paper core, and the film sleeve roll is inserted into the first mounting hole, and then the bolt is rotated so that the bolt is driven by the nut to support the outer surface of the film sleeve roll, and the film sleeve roll is fixed, and then the film sleeve roll is installed on the laminating machine, thereby being able to adapt to roll pre-coated film paper cores of different specifications, without the need to purchase additional positioning devices outside the matching, thus avoiding waste, and making replacement and use more convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1This is a schematic diagram of the overall structure of a pre-coating film positioner for a laminating machine according to an embodiment of the utility model;

[0020] Figure 2 It is a schematic diagram of the back structure of the pre-coating film positioner of the laminating machine according to an embodiment of the utility model;

[0021] Figure 3 It is a front view of the overall structure of the pre-coating film positioner of the laminating machine according to the embodiment of the utility model;

[0022] Figure 4 This is a schematic diagram of the installation state of the pre-coating film positioner of the laminating machine according to an embodiment of the utility model;

[0023] Figure 5 It is a schematic diagram of the installation of a small paper core of a pre-coating film positioner of a laminating machine according to an embodiment of the utility model;

[0024] Figure 6 It is a schematic diagram of the installation of a medium-sized paper core of a pre-coating film positioner of a laminating machine according to an embodiment of the utility model;

[0025] [Description of Reference Numerals]

[0026] Bolt 1, third baffle 2, third latch 3, second baffle 4, second latch 5, protrusion 6, spring 7, first baffle 8, first latch 9, first mounting hole 10, nut 11, film sleeve rod 12, hollow rotating shaft 13. DETAILED DESCRIPTION

[0027] In order to better explain the present invention and facilitate understanding, the present invention is described in detail below through specific implementation modes in conjunction with the accompanying drawings.

[0028] Please refer to Figures 1 to 6 As shown, a pre-coating film positioner of a laminating machine of the utility model comprises a first positioning member, a second positioning member, a third positioning member and a rotation locking assembly, wherein the second positioning member is sleeved on the outside of the first positioning member, and the third positioning member is sleeved on the outside of the second positioning member, and both sides of the first positioning member, the second positioning member and the third positioning member are provided with rotation holes, and the rotation locking assemblies are provided inside the rotation holes, and the two rotation locking assemblies are arranged opposite to each other;

[0029] The first positioning member is provided with a first mounting hole 10;

[0030] The rotation locking assembly includes a hollow rotating shaft 13, a bolt 1 and a nut 11. The hollow rotating shaft 13 is arranged inside the rotating hole. The first positioning member, the second positioning member and the third positioning member are rotatably connected to each other through the hollow rotating shaft 13. Fixed grooves are arranged on both sides of the first mounting hole 10. A nut 11 is arranged in one of the fixed grooves. One side of the bolt 1 is penetrated into the hollow rotating shaft 13 and is threadedly connected to the nut 11.

[0031] The working principle of the utility model is as follows: when the pre-coated film needs to be installed during the actual use of the laminating machine, the corresponding positioning piece can be found in the first positioning piece, the second positioning piece and the third positioning piece according to the inner cavity diameter of the pre-coated film paper core, and the remaining positioning pieces can be rotated through the hollow rotating shaft 13 so that the remaining positioning pieces are facing away from the corresponding positioning pieces, and then the corresponding positioning pieces are installed at both ends of the paper core, and the film coating roller 12 is inserted into the first mounting hole 10, and then the bolt 1 is rotated so that the bolt 1 is held on the outer surface of the film coating roller 12 under the drive of the nut 11, and the film coating roller 12 is fixed, and then the film coating roller 12 is installed on the laminating machine.

[0032] Furthermore, the first positioning member is composed of a first baffle plate 8 and a first latch pin 9, the first baffle plate 8 is provided with the first latch pin 9 on one side, the first baffle plate 8 is provided with the fixing groove on the other side, the first baffle plate 8 is provided with the first mounting hole 10, and the first latch pin 9 is provided with a through hole matched with the first mounting hole 10.

[0033] From the above description, it can be seen that when a small pre-coated paper core needs to be installed, the second positioning member and the third positioning member can be flipped over, and then a first latch 9 is inserted into each end of the paper core sleeve, and the first baffle 8, the second baffle 4 and the third baffle 2 are held against the outside of the paper core, and then the bolt 1 is locked.

[0034] Furthermore, the second positioning member is composed of a second baffle plate 4 and a second latch pin 5, the second baffle plate 4 is provided with the second latch pin 5 on one side, the second baffle plate 4 is provided with the second mounting hole, and the first baffle plate 8 is provided inside the second mounting hole.

[0035] From the above description, it can be seen that when a medium-sized pre-coated paper core needs to be installed, the third positioning piece can be flipped over, and then a second latch 5 is inserted into each end of the paper core sleeve, and the second baffle 4 and the third baffle 2 are held against the outside of the paper core, and then the bolt 1 is locked.

[0036] Furthermore, the third positioning member is composed of a third baffle plate 2 and a third latch pin 3, the third baffle plate 2 is provided with the third latch pin 3 on one side, the third baffle plate 2 is provided with the third mounting hole, and the second baffle plate 4 is provided inside the third mounting hole.

[0037] From the above description, it can be seen that when a large pre-coated paper core needs to be installed, a third latch 3 can be inserted into each end of the paper core sleeve, and the third baffle 2 can be held against the outside of the paper core, and then the bolt 1 can be locked.

[0038] Furthermore, a spring 7 is included. The other side of the bolt 1 is sleeved with the spring 7. One end of the spring 7 abuts against the end of the bolt 1, and the other end of the spring 7 abuts against the outer surface of the third baffle 2.

[0039] It can be seen from the above description that it is beneficial to press the two sides of the third baffle 2 through the spring 7 to reduce the left-right shaking amplitude of the third baffle 2.

[0040] Furthermore, the first latch pin 9 , the second latch pin 5 and the third latch pin 3 are all provided with protrusions 6 on their outer surfaces.

[0041] It can be seen from the above description that it is beneficial to increase the friction between the first latch 9, the second latch 5 and the third latch 3 and the paper core.

[0042] Embodiment 1

[0043] Please refer to Figures 1 to 6 , a laminating machine pre-coating film positioner, comprising a first positioning member, a second positioning member, a third positioning member and a rotation locking assembly, wherein the second positioning member is sleeved on the outside of the first positioning member, the third positioning member is sleeved on the outside of the second positioning member, both sides of the first positioning member, the second positioning member and the third positioning member are provided with rotation holes, the rotation holes are provided inside the rotation locking assemblies, and the two rotation locking assemblies are arranged opposite to each other;

[0044] The first positioning member is provided with a first mounting hole 10;

[0045] The through hole and the first mounting hole 10 are used for the film roll 12 to pass through;

[0046] The rotation locking assembly comprises a hollow rotating shaft 13, a bolt 1 and a nut 11, wherein the hollow rotating shaft 13 is disposed inside the rotating hole, the first positioning member, the second positioning member and the third positioning member are rotatably connected to each other through the hollow rotating shaft 13, fixing grooves are disposed on both sides of the first mounting hole 10, a nut 11 is disposed in one of the fixing grooves, and one side of the bolt 1 is passed through the hollow rotating shaft 13 and is threadedly connected to the nut 11;

[0047] The first positioning member is composed of a first baffle plate 8 and a first latch pin 9, wherein the first baffle plate 8 is provided with the first latch pin 9 on one side, and the fixing groove is provided on the other side of the first baffle plate 8, the first baffle plate 8 is provided with the first mounting hole 10, and the first latch pin 9 is provided with a through hole matched with the first mounting hole 10;

[0048] The first baffle 8 and the first latch 9 are an integrated structure;

[0049] The second positioning member is composed of a second baffle plate 4 and a second latch pin 5. The second latch pin 5 is disposed on one side of the second baffle plate 4. The second mounting hole is disposed on the second baffle plate 4. The first baffle plate 8 is disposed inside the second mounting hole.

[0050] The second baffle plate 4 and the second latch 5 are an integrated structure;

[0051] The third positioning member is composed of a third baffle plate 2 and a third latch pin 3. The third latch pin 3 is disposed on one side of the third baffle plate 2. The third mounting hole is disposed on the third baffle plate 2. The second baffle plate 4 is disposed inside the third mounting hole.

[0052] The third baffle plate 2 and the third latch pin 3 are an integrated structure;

[0053] The first baffle plate 8, the second baffle plate 4 and the third baffle plate 2 are provided with the rotating holes on both sides, the rotating holes on the same side are connected to each other, and the hollow rotating shaft 13 is passed through the rotating holes on the same side;

[0054] It also includes a spring 7, the other side of the bolt 1 is sleeved with the spring 7, one end of the spring 7 abuts against the end of the bolt 1, and the other end of the spring 7 abuts against the outer surface of the third baffle 2;

[0055] The first latch pin 9 , the second latch pin 5 and the third latch pin 3 are all provided with protrusions 6 on their outer surfaces.

[0056] The above shows and describes the basic principle, main features and advantages of the utility model, and the standard parts used in the utility model can be purchased from the market, special-shaped parts can be customized according to the description and the drawings, and the specific connection methods of each part adopt mature conventional means such as bolts, rivets, welding, etc. in the prior art. Machinery, parts and equipment all adopt conventional models in the prior art, and the circuit connection adopts the conventional connection method in the prior art, which will not be described in detail here.

[0057] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent transformations made using the contents of the specification and drawings of the present invention, or directly or indirectly applied in the relevant technical field, are also included in the patent protection scope of the present invention.

Claims

1. A pre-coating film positioner for a laminating machine, characterized in that: The invention comprises a first positioning member, a second positioning member, a third positioning member and a rotation locking assembly, wherein the second positioning member is sleeved on the outside of the first positioning member, the third positioning member is sleeved on the outside of the second positioning member, the first positioning member, the second positioning member and the third positioning member are provided with rotation holes on both sides, the rotation holes are provided with the rotation locking assemblies inside, and the two rotation locking assemblies are arranged opposite to each other; The first positioning member is provided with a first mounting hole; The rotation locking assembly includes a hollow rotating shaft, a bolt and a nut. The hollow rotating shaft is arranged inside the rotating hole. The first positioning member, the second positioning member and the third positioning member are rotatably connected to each other through the hollow rotating shaft. Fixed grooves are arranged on both sides of the first mounting hole. A nut is arranged in one of the fixed grooves. One side of the bolt is passed through the interior of the hollow rotating shaft and is threadedly connected to the nut.

2. The pre-coating film positioner for a laminating machine according to claim 1, characterized in that: The first positioning member is composed of a first baffle and a first latch, the first baffle is provided with the first latch on one side, the first baffle is provided with the fixing groove on the other side, the first baffle is provided with the first mounting hole, and the first latch is provided with a through hole matched with the first mounting hole.

3. The pre-coating film positioner for a laminating machine as claimed in claim 2, characterized in that: The second positioning member is composed of a second baffle and a second latch, the second baffle is provided with the second latch on one side, the second baffle is provided with a second mounting hole, and the first baffle is provided inside the second mounting hole.

4. The pre-coating film positioner for a laminating machine as claimed in claim 3, characterized in that: The third positioning member is composed of a third baffle and a third latch, the third latch is arranged on one side of the third baffle, a third mounting hole is arranged on the third baffle, and the second baffle is arranged inside the third mounting hole.

5. The pre-coating film positioner for a laminating machine as claimed in claim 4, characterized in that: It also includes a spring, which is sleeved on the other side of the bolt, one end of the spring abuts against the end of the bolt, and the other end of the spring abuts against the outer surface of the third baffle.

6. The pre-coating film positioner for a laminating machine as claimed in claim 4, characterized in that: The first latch, the second latch and the third latch are all provided with protrusions on their outer surfaces.