Auxiliary support for cutting rolled PVB (polyvinyl butyral) adhesive film

By designing a cutting auxiliary bracket with sliding end clips and buffer blocks, the problem of the narrow applicability of existing brackets is solved, and stable clamping and flexible movement of film rolls of different specifications are achieved, improving the convenience and mobility of the cutting process.

CN223521941UActive Publication Date: 2025-11-07SHANXI LIHU GRP QINGYAO TECH GLASS CO LTD
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Patent Information

Application Number
CN202422702269.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-06
Publication Date
2025-11-07
Estimated Expiration
2034-11-06

AI Technical Summary

Technical Problem

Existing PVB film cutting supports are inconvenient to move, have a narrow range of applications, are inconvenient to use, and cannot adapt to film rolls of different widths and inner diameters.

Method used

A cutting auxiliary support bracket was designed, comprising a frame, a long sleeve, and first and second end clips. It adopts a sliding end clip and buffer block structure, combined with casters, and is suitable for film rolls of different widths and inner diameters, providing flexible movement capabilities.

Benefits of technology

It achieves stable clamping and flexible rotation of film rolls of different specifications, improves the convenience and mobility of the cutting process, has a wider range of applications, and reduces noise and friction damage.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an auxiliary support for cutting rolled PVB (polyvinyl butyral) adhesive films, and belongs to the technical field of auxiliary devices for cutting PVB adhesive films. The utility model aims to provide the auxiliary support for cutting the coiled PVB adhesive film, which is convenient to use and adjustable in width. According to the technical scheme, the device comprises a frame body, a long sleeve, a first end clamp and a second end clamp, two supporting pieces are fixed to the top of the frame body, buffer blocks are arranged on the two supporting pieces, the two ends of the long sleeve are placed in grooves formed in the top faces of the two buffer blocks respectively, and the first end clamp and the second end clamp are arranged in the middle of the long sleeve in a sliding and sleeving mode; the first end clamp comprises a sliding ring, a wing plate, an insertion piece and a fastening screw, the sliding ring is fixed to one side of the annular wing plate, the insertion piece is a conical sleeve, the large-diameter end of the insertion piece is fixed to the other side of the annular wing plate, and the fastening screw is arranged on the side face of the sliding ring; the second end clamp and the first end clamp are the same in structure and are oppositely arranged. The supporting device is used for supporting the PVB adhesive film winding drum before cutting.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a roll PVB adhesive film cutting auxiliary support belongs to PVB adhesive film cutting auxiliary device technical field. BACKGROUND

[0002] PVB adhesive film can be widely applied to building laminated glass, automobile laminated glass, solar photovoltaic glass, bulletproof glass, sound insulation glass etc., has good safety, prevents glass from breaking and splashing to hurt people due to external force. PVB adhesive film is generally factory rolled and stored, and needs to be cut according to size when needed.

[0003] In the cutting process, the PVB adhesive film needs to be placed on the bracket, the existing bracket is inconvenient to move, the application range is narrow, and the bracket is not convenient to use, so a convenient and practical bracket needs to be redesigned. INVENTION CONTENTS

[0004] In view of the defects of the prior art, the utility model aims at providing a roll PVB adhesive film cutting auxiliary support which is convenient to use and can adjust width.

[0005] To achieve the above-mentioned purpose, the utility model adopts the following technical scheme, a roll PVB adhesive film cutting auxiliary support, including frame body, long sleeve pipe, first end head card and second end head card, the top of frame body is fixed with two support parts arranged at intervals, two support parts are all provided with buffer block, the top surface of buffer block is opened with the recess that is adapted to the diameter of long sleeve pipe, and the both ends of long sleeve pipe are placed in two recesses respectively, and the middle part of long sleeve pipe is slidably sleeved with first end head card and second end head card;

[0006] The first end head card includes a sliding ring, a wing plate, an insert, and a fastening screw, the sliding ring is fixed on one side of the annular wing plate, the insert is a conical sleeve, one end of the insert with a large diameter is fixed on the other side of the annular wing plate, a threaded hole is formed on the side surface of the sliding ring, and a fastening screw is threadedly connected in the threaded hole;

[0007] The second end head card is the same as the first end head card in structure and is oppositely arranged.

[0008] Further, the support part includes a bottom plate and two side plates, the two side plates are vertically fixed on the top surface of the bottom plate, and the buffer block is fixedly or detachably installed in the space surrounded by the bottom plate and the two side plates.

[0009] Further, the buffer block is a nylon block.

[0010] Further, the two support parts are both fixed with limiting pieces, and the two limiting pieces are respectively located outside the two ends of the long sleeve pipe.

[0011] Further, the recess on the buffer block is a semicircular groove or a U-shaped groove.

[0012] Further, the insert is a long conical sleeve, with a small diameter: large diameter of 1:1.5-1:2.5.

[0013] Further, the frame body comprises two vertically opposite triangular frames, and the bottoms of the two triangular frames are fixed together by two connecting rods, and the two supporting members are respectively fixed to the tops of the two triangular frames.

[0014] Further, the frame body is provided with four universal wheels with brakes at the bottom.

[0015] Further, the triangular frame is made of three square steels, and the two connecting rods are square steels.

[0016] Compared with the prior art, the utility model has the following beneficial effects.

[0017] The utility model can load the whole PVB adhesive film and make the PVB adhesive film rotate flexibly, wherein the slidable design of the first end head card and the second end head card makes the utility model applicable to PVB adhesive film rolls with different widths, the design that the insert is a long conical sleeve and the small diameter end is much smaller than the large diameter end makes the utility model applicable to PVB adhesive film rolls with different inner diameters and stable clamping. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the drawings needed to be used in the embodiments will be briefly introduced as follows, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can be obtained according to these drawings without creative labor.

[0019] Figure 1 It is a structural schematic view of the embodiment one of the utility model.

[0020] Figure 2 It is an enlarged view of A in the figure. Figure 1

[0021] Figure 3 It is an enlarged view of B in the figure. Figure 1

[0022] Figure 4 It is a structural schematic view of the embodiment two of the utility model.

[0023] Figure 5 It is an enlarged view of C in the figure. Figure 4

[0024] ​​​As shown in the figure: 1 is a frame, 11 is a triangular frame, 12 is a connecting rod, 13 is a universal wheel, 2 is a support, 21 is a bottom plate, 22 is a side plate, 3 is a long sleeve, 4 is a first end cap, 41 is a slip ring, 42 is an annular wing plate, 43 is an insert, 44 is a fastening screw, 5 is a second end cap, 6 is a buffer block, 7 is a groove, 8 is a limiting piece. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the present application are clearly and completely described in combination with the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0026] It should be understood that the structures, proportions, sizes, etc. shown in the drawings of the specification are only used to cooperate with the content disclosed in the specification for understanding and reading by those skilled in the art, and do not define the limiting conditions for the implementation of the present application, so they do not have substantial technical significance. Any modification of structure, change of proportion relationship or adjustment of size, without affecting the effects and purposes that can be achieved by the present application, should still fall within the scope of the technical content disclosed by the present application. It should be noted that in the specification, relationship terms such as first and second are only used to distinguish one entity from another entity, and do not necessarily require or imply any actual relationship or order between the entities.

[0027] The present application provides the following embodiments.

[0028] Embodiment one

[0029] As shown in Figure 1 , Figure 2 , Figure 3 The present application discloses a roll PVB adhesive film cutting auxiliary support, which comprises a frame 1, a support 2, a long sleeve 3, a first end cap 4 and a second end cap 5, the top of the frame 1 is fixed with two supports 2 arranged at intervals, the two supports 2 are both provided with a buffer block 6, the top surface of the buffer block 6 is provided with a groove 7 with a diameter suitable for the long sleeve, the two ends of the long sleeve 3 are respectively placed in the two grooves 7, and the middle part of the long sleeve 3 is slidably sleeved with the first end cap 4 and the second end cap 5.

[0030] The first end cap 4 comprises a sliding ring 41, an annular wing plate 42, an insert 43 and a fastening screw 44, the sliding ring 41 is fixed on one side of the annular wing plate 42, the insert 43 is a conical sleeve, one end of the insert 43 with a large diameter is fixed on the other side of the annular wing plate 42, a threaded hole is formed on the side of the sliding ring 41, and the fastening screw 44 is screwed in the threaded hole;

[0031] The second end cap 5 is opposite to the first end cap 4.

[0032] In the technical scheme, the first end cap 4 and the second end cap 5 are slidably arranged, so that the utility model can be applied to PVB reels with different specifications, meanwhile, the sliding ring 41 is a cylinder, which is convenient for sliding and fastening on the long sleeve pipe 3, and the insert 43 is a conical sleeve, so that the first end cap 4 and the second end cap 5 are more easily and stably inserted into the PVB reel.

[0033] In addition, the buffer block 6 is arranged, so as to avoid the friction between the long sleeve pipe 3 and the support 2, protect the components and reduce the noise. In order to be more stable, the two ends of the long sleeve pipe 3 can be outside the buffer block 6.

[0034] The support 2 comprises a bottom plate 21 and two side plates 22, the two side plates 22 are vertically fixed on the top surface of the bottom plate 21, and the buffer block 6 is fixedly or detachably arranged in the space surrounded by the bottom plate 21 and the two side plates 22. Specifically, the buffer block 6 can be fixed by adhesion, or detachably arranged by a screw, or detachably connected by interference fit.

[0035] The buffer block 6 is a nylon block, which can ensure that the long sleeve pipe 3 can rotate flexibly, and a lubricant can be added between the nylon block and the long sleeve pipe 3.

[0036] The two supports 2 are fixed with limiters 8, and the two limiters 8 are located outside the two ends of the long sleeve pipe 3. The limiter 8 can be inverted U-shaped, the bottom is fixed on the bottom plate 21 in the support 2, and the top is located in the middle of the end of the long sleeve pipe 3.

[0037] The groove 7 on the buffer block 6 is a semicircular groove or a U-shaped groove. The semicircular groove or the U-shaped groove ensures the stability of the long sleeve pipe 3 when rotating, and makes the long sleeve pipe 3 convenient to disassemble and assemble.

[0038] The frame 1 comprises two vertically opposite triangular frames 11, the bottoms of the two triangular frames 11 are fixed together by two connecting rods 12, and the two supports 2 are fixed on the tops of the two triangular frames 11.

[0039] Four universal wheels 13 with brakes are arranged on the bottom of the frame 1.

[0040] The triangular frame 11 is made of three square steels, and the two connecting rods 12 are square steels.

[0041] Embodiment two

[0042] As shown in Figure 4 、 Figure 5 In this embodiment two, the insert 43 is a long conical sleeve with a small diameter: large diameter ratio of 1:1.5-1:2.5.

[0043] The remaining structure in this embodiment two is the same as that in embodiment one.

[0044] In this embodiment two, the design that the small diameter end of the insert 43 is much smaller than the large diameter end makes the utility model applicable to PVB film rolls with different inner diameters. The insert 43 is a long conical sleeve, which means that the length of the sleeve is greater than the diameter. In this way, the taper of the sleeve is not too large, and the first end cap 4 and the second end cap 5 can be inserted into PVB film rolls with different inner diameters very stably.

[0045] The use method of the utility model is as follows.

[0046] First, the long sleeve pipe 3 is taken off from the frame body 1, the second end cap 5 is removed, the long sleeve pipe 3 is inserted into the core of the PVB film roll, after the position is adjusted, the first end cap 4 and the second end cap 5 are inserted into the PVB film roll to clamp, the fastening bolts 44 are tightened to fix the first end cap 4 and the second end cap 5 on the long sleeve pipe 3, then the long sleeve pipe 3 is lifted together with the PVB film roll by using a forklift, the two ends of the long sleeve pipe 3 are placed into the grooves 7 on the two buffer blocks 6, and the PVB film roll is installed, finally, the utility model is moved in front of a film cutting machine, since the long sleeve pipe 3 can rotate flexibly in the grooves 7, the PVB film can be easily led out, and after being positioned, cutting can be performed.

[0047] The above is only a preferred specific embodiment of the utility model, but the protection scope of the utility model is not limited to this, any person skilled in the art can easily think of changes or replacements within the technical range disclosed by the utility model, which should be covered in the protection scope of the utility model. Therefore, the protection scope of the utility model should be subject to the protection scope of the claims.

Claims

1. A cutting aid support for roll PVB film, characterized in that: The utility model provides a kind of frame body (1), support (2), long sleeve tube (3), first end head card (4) and second end head card (5), the top of the frame body (1) is fixed with two support (2) of interval arrangement, two support (2) are provided with buffer block (6), the top surface of buffer block (6) is opened with the recess (7) of diameter adaptation of long sleeve tube, the both ends of long sleeve tube (3) are placed in two recesses (7) respectively, and the middle part of long sleeve tube (3) is slidably sleeved with first end head card (4) and second end head card (5); The first end head card (4) includes a sliding ring (41), an annular wing plate (42), an insert (43), and a fastening screw (44). The sliding ring (41) is fixed to one side of the annular wing plate (42). The insert (43) is a conical sleeve, with one end of the large diameter fixed to the other side of the annular wing plate (42). Threaded holes are opened on the side surface of the sliding ring (41), and the fastening screw (44) is threadedly connected in the threaded holes. The second end head card (5) is the same structure as the first end head card (4) and is oppositely arranged.

2. The auxiliary cutting support for PVB film roll according to claim 1, characterized in that: The support (2) includes a bottom plate (21) and two side plates (22). The two side plates (22) are vertically fixed to the top surface of the bottom plate (21). The buffer block (6) is fixedly or detachably installed in the space enclosed by the bottom plate (21) and the two side plates (22).

3. The cutting auxiliary support for PVB film roll according to claim 1 or 2, characterized in that: The buffer block (6) is a nylon block.

4. The cutting auxiliary support for PVB film roll according to claim 1 or 2, characterized in that: Limiting pieces (8) are fixed to the two support (2). The two limiting pieces (8) are respectively located outside the both ends of the long sleeve tube (3).

5. The cutting auxiliary support for PVB film roll according to claim 1 or 2, characterized in that: The recess (7) on the buffer block (6) is a semicircular groove or a U-shaped groove.

6. The cutting auxiliary support for PVB film roll according to claim 1 or 2, characterized in that: The insert (43) is a long conical sleeve, with a small diameter to large diameter ratio of 1:1.5-1:2.

5.

7. The cutting auxiliary support for PVB film roll according to claim 1, characterized in that: The frame body (1) includes two vertically and oppositely arranged triangular frames (11). The bottom of the two triangular frames (11) is fixed together by two connecting rods (12). The two support (2) are respectively fixed to the top of the two triangular frames (11).

8. The cutting auxiliary support for PVB film roll according to claim 1 or 7, characterized in that: Four universal wheels (13) with brakes are installed at the bottom of the frame body (1).

9. The cutting auxiliary support for PVB film roll according to claim 7, characterized in that: The triangular frame (11) is made of three square steels. The two connecting rods (12) are also square steels.