Sandwich insulation board double-sided laminating device
By designing a double-sided film coating device for sandwich insulation panels, the synchronous movement and pressing of the film are achieved using a conveyor and an electric slide rail, which solves the problem of low efficiency in double-sided film coating of sandwich insulation panels in the existing technology and realizes efficient double-sided film coating operation.
Patent Information
- Application Number
- CN202520095293.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-16
- Publication Date
- 2025-12-30
- Estimated Expiration
- 2035-01-16
AI Technical Summary
Existing technology can only coat one side of the sandwich insulation board, requiring the board to be flipped over for double-sided coating, which is complicated and inefficient.
A double-sided film coating device for sandwich insulation panels was designed. It uses a conveyor, a first clamp, an electric slide rail and a mounting frame. The end of the film roll is held by a second clamp. The conveyor and the electric slide rail are used to realize the synchronous movement of the film and the pressing of the pressure roller, so as to achieve double-sided film coating of the sandwich insulation panel.
This technology enables simultaneous double-sided film coating of sandwich insulation panels, improving coating efficiency, simplifying the operation process, and reducing the need for manual flipping.
Smart Images

Figure CN223735467U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to sandwich insulation board film covering technical field, concretely relates to a sandwich insulation board double -sided film covering device. BACKGROUND
[0002] Sandwich board product is by two layer forming metal faceplate (or other material faceplate) and directly foaming, curing forming high molecule heat insulation inner core in the middle of faceplate.
[0003] The Chinese patent document with the authorization announcement number CN216330102U discloses a film covering device for polyurethane sandwich board production, which comprises a roller conveyor, both side walls of the roller conveyor are provided with film roll supports, limiting pressure roller supports and film pressure roller supports through bolts, the limiting pressure roller supports are arranged between the film roll supports and the film pressure roller supports, a polyurethane sandwich board is placed on the top of the roller conveyor, U-shaped clamping grooves are formed in the top of the film roll supports, and polyurethane film rolls are installed in the inner cavities of the U-shaped clamping grooves on both sides of the film roll supports through shaft rods, pressure roller adjusting assemblies are arranged on the limiting pressure roller supports, limiting pressure rollers are installed between the pressure roller adjusting assemblies on both sides through shaft rods, and film pressure rollers matched with the polyurethane sandwich boards are arranged between the film pressure roller supports on both sides.
[0004] However, the above-mentioned scheme can only perform film covering processing on one side of the sandwich insulation board in use, and when performing film covering processing on the other side, the sandwich board needs to be turned over, and then the film covering processing is performed on the side, which is time-consuming and laborious, complicated to operate and low in film covering processing efficiency. UTILITY MODEL CONTENTS
[0005] The utility model aims at the problems in the background art and provides a sandwich insulation board double -sided film covering device.
[0006] The technical scheme of the utility model: a sandwich insulation board double -sided film covering device, including conveyer, first clamp, electric sliding rail and mounting bracket,
[0007] The number of mounting brackets is two, two mounting brackets are arranged above and below one end of the conveyer respectively, and the middle parts of the two mounting brackets are provided with second clamps for clamping the film in use state;
[0008] The first clamp is arranged on the side surface of the second clamp and is arranged in cooperation with the second clamp, and at least one pressure roller extending to the insulation board in the film covering state is arranged above and below the first clamp;
[0009] The electric sliding rail is installed at the end part of the first clamp, and one end extends towards the side surface of the first clamp.
[0010] Preferably, the first clamp comprises a connecting plate, a second air cylinder, a first connecting rod and a first pressing plate.
[0011] The connecting plate is in the shape of a C;
[0012] The first pressing plate is in the shape of a C;
[0013] The first connecting rod is in the shape of a C;
[0014] The second cylinder is arranged on the side of the connecting plate and connected with the first connecting rod.
[0015] Preferably, the side of the first connecting rod is provided with a connecting strip extending to the side of the connecting plate and connected with the second cylinder, and the inner side of the connecting plate is provided with a sliding groove, and one end of the connecting strip is fitted and arranged in the inner side of the sliding groove.
[0016] Preferably, the two ends of the connecting plate are provided with extension plates connected with the electric sliding rail.
[0017] Preferably, the second clamp comprises a third cylinder, a second connecting rod, a fixed plate and a second pressing plate;
[0018] The third cylinder is in the shape of a C;
[0019] The fixed plate is in the shape of a C;
[0020] The second pressing plate is in the shape of a C;
[0021] The second connecting rod is in the shape of a C;
[0022] Preferably, the fixed plate and the second pressing plate are provided with notches on the side of the connecting plate and the first pressing plate, and the notches of the fixed plate and the second pressing plate are staggered with the notches of the connecting plate and the first pressing plate.
[0023] Preferably, the pressing roller comprises a roller body and a first cylinder;
[0024] The extension part of the first cylinder is arranged towards the heat preservation plate;
[0025] The roller body is mounted on the extension part of the first cylinder.
[0026] Compared with the prior art, the above technical scheme of the utility model has the following beneficial technical effects:
[0027] The utility model discloses a second clamp clamps the end of two film rolls, makes the conveyor deliver the sandwich heat -insulation board to two films, and simultaneously the first clamp drives the film roll end to move along with the sandwich heat -insulation board, and a plurality of compression rollers move to the sandwich heat -insulation board in succession in the moving process, and the film is tightly pressed to the sandwich heat -insulation board and supports the sandwich heat -insulation board, makes the sandwich heat -insulation board double -sided simultaneously carry out the film coating work, and the film coating efficiency of sandwich heat -insulation board is higher. BRIEF DESCRIPTION OF DRAWINGS
[0028] Figure 1 A perspective view of an embodiment of the utility model is provided.
[0029] Figure 2 A first clamp and a second clamp connection structure schematic view in an embodiment of the utility model is provided.
[0030] Figure 3 A first clamp structure explosion schematic view in an embodiment of the utility model is provided.
[0031] Figure 4 A second clamp structure schematic view in an embodiment of the utility model is provided.
[0032] Reference signs: 1, conveyor;2, first clamp;21, connecting plate;22, second cylinder;23, extension plate;24, connecting strip;25, first connecting rod;26, first pressing plate;27, sliding groove;3, second clamp;31, third cylinder;32, second connecting rod;33, fixed plate;34, second pressing plate;4, roller body;5, first cylinder;6, electric sliding rail;7, mounting frame. DETAILED DESCRIPTION
[0033] Embodiment one
[0034] As Figures 1-4 shown, the utility model provides a sandwich heat -insulation board double -sided film coating device, including conveyor 1, first clamp 2, electric sliding rail 6 and mounting frame 7;
[0035] The quantity of mounting frame 7 has two, and two mounting frames 7 are set up above and below one end of conveyor 1 respectively, and the middle part of two mounting frames 7 is provided with second clamp 3 for clamping film in use state;
[0036] First clamp 2 is set up at the side of second clamp 3 and is arranged in cooperation with second clamp 3, and the upper and lower of first clamp 2 are provided with at least one compression roller extending to the heat -insulation board in film coating state;
[0037] Electric sliding rail 6 is installed at the end of first clamp 2, and one end extends towards the side of first clamp 2.
[0038] In the embodiment, one film roll is installed through two mounting racks 7 respectively, and the film end is moved to the second clamp 3, the upper and lower ends of the second clamp 3 clamp the ends of the two films respectively, the first clamp 2 is moved to the second clamp 3 through the electric sliding rail 6, the first clamp 2 clamps the two film ends on the second clamp 3, the sandwiched heat insulation board is transported to the middle of the second clamp 3 through the conveyor 1, the sandwiched heat insulation board is located between the two films, the first clamp 2 moves along with the conveyor 1 at the same time that the electric sliding rail 6 drives the first clamp 2 to move, the film moves on the second clamp 3, and the plurality of pressing rollers move to the sandwiched heat insulation board in sequence during the movement process, the pressing rollers press the film on the side of the first clamp 2 to the sandwiched heat insulation board in sequence and support the sandwiched heat insulation board, the first clamp 2 moves synchronously with the sandwiched heat insulation board, the pressing rollers perform the whole film coating work on the end surface of the sandwiched heat insulation board, the first clamp 2 is provided with a plurality of pressing rollers on the upper and lower sides, the whole film coating work is performed on the two surfaces of the sandwiched heat insulation board at the same time, the film coating efficiency of the sandwiched heat insulation board is higher, the film between the sandwiched heat insulation board and the second clamp 3 is cut off, the second clamp 3 clamps the film end, the first clamp 2 moves in the reverse direction through the electric sliding rail 6, the sandwiched heat insulation board moves to the conveyor 1, the conveyor 1 reverses to run, the sandwiched heat insulation board is discharged, and the sandwiched heat insulation board performs the continuous film coating work through the repeated steps.
[0039] Embodiment two
[0040] As Figure 3 shown, the utility model provides a kind of sandwich heat insulation board double-sided film coating device, compared with embodiment one, the difference of the embodiment is that first clamp 2 includes connecting plate 21, second cylinder 22, first connecting rod 25 and first pressing plate 26;
[0041] Connecting plate 21 is C-shaped;
[0042] The number of first pressing plate 26 is two, and the two first pressing plates 26 are respectively arranged at the inner side top end and low end of connecting plate 21;
[0043] The number of first connecting rod 25 is multiple, and the multiple first connecting rods 25 are rotatably connected between the two first pressing plates 26 and the first pressing plates 26;
[0044] Second cylinder 22 is arranged on the side of connecting plate 21 and connected with first connecting rod 25.
[0045] In an optional embodiment, the side of the plurality of first connecting rods 25 is provided with a connecting strip 24 extending to the side of the connecting plate 21 and connected with the second cylinder 22, one side of the connecting plate 21 is provided with a sliding groove 27, and one end of the connecting strip 24 is fitted and mounted on the inner side of the sliding groove 27.
[0046] In an optional embodiment, both ends of the connecting plate 21 are provided with extension plates 23, which are connected to the electric slide rail 6.
[0047] In this embodiment, the second cylinder 22 drives the connecting bar 24 to slide inside the slide groove 27, causing the connecting bar 24 to drive the middle parts of multiple first connecting rods 25 to move synchronously, causing the ends of the first connecting rods 25 to rotate on the first pressure plate 26. The two ends of the first connecting rods 25 rotate according to the middle part, while the connecting plate 21 limits the left and right movement of the first pressure plate 26, causing the first connecting rods 25 to drive the two first pressure plates 26 to move towards or away from each other, so that the first pressure plate 26 and the connecting plate 21 cooperate to clamp or release the film, and the synchronous movement of multiple first connecting rods 25 ensures uniform clamping of the film.
[0048] Example 3
[0049] like Figure 4 As shown, the present invention proposes a double-sided film covering device for sandwich insulation boards. Compared with the first embodiment, the difference in this embodiment is that the second clamp 3 includes a third cylinder 31, a second connecting rod 32, a fixing plate 33, and a second pressure plate 34.
[0050] There are two third cylinders 31, and the two third cylinders 31 are arranged opposite to each other;
[0051] There are two fixing plates 33, which are respectively set at the top and bottom of the third cylinder 31;
[0052] There are two second pressure plates 34, and both second pressure plates 34 are disposed between two fixed plates 33;
[0053] There are two second connecting rods 32. The two second connecting rods 32 are respectively disposed at the ends between the two second pressure plates 34 and are rotatably connected to the second pressure plates 34. The middle part of the second connecting rod 32 is connected to the third cylinder 31.
[0054] In an optional embodiment, notches are provided on the sides of the fixing plate 33 and the second pressure plate 34, as well as the connecting plate 21 and the first pressure plate 26, and the notches of the fixing plate 33 and the second pressure plate 34 are arranged alternately with those of the connecting plate 21 and the first pressure plate 26.
[0055] In this embodiment, two third cylinders 31 simultaneously drive the middle part of the second connecting rod 32 to move, causing both ends of the second connecting rod 32 to rotate around the middle part. This causes the ends of the second connecting rod 32 to rotate on the second pressure plate 34, and both ends of the second connecting rod 32 to drive the second pressure plate 34 closer to the fixed plate 33. This adjusts the relative position of the second pressure plate 34 and the fixed plate 33, clamping the film. Furthermore, retracting the third cylinders 31 causes them to drive the second pressure plate 34 via the second connecting rod 32. The film is released away from the fixed plate 33, ensuring that the film coating process is flexible and controllable. The first clamp 2 and the second clamp 3 are connected through the gaps between the fixed plate 33 and the second pressure plate 34, the connecting plate 21 and the first pressure plate 26, and clamp the film between the second pressure plate 34 and the fixed plate 33. The film moves between the fixed plate 33 and the second pressure plate 34 by the drive of the first clamp 2. After the film coating is completed, the second pressure plate 34 and the fixed plate 33 clamp the film again, so that the sandwich insulation board can continue to perform film coating work.
[0056] Example 4
[0057] like Figure 1 As shown, the present invention proposes a double-sided film covering device for sandwich insulation panels. The difference between this embodiment and the first embodiment is that the pressure roller includes a roller body 4 and a first cylinder 5.
[0058] The extension of the first cylinder 5 is arranged facing the insulation plate;
[0059] The roller 4 is mounted on the extension of the first cylinder 5.
[0060] In this embodiment, the first cylinder 5 drives the roller 4 to move, so that when the first clamp 2 moves, the roller 4 is located above and below the first clamp 2, avoiding obstruction between the first clamp 2 and the roller 4. When the sandwich insulation plate moves to the lower or upper front part of the roller 4, the first cylinder 5 drives the roller 4 to move, so that the roller 4 presses the film onto the sandwich insulation plate to perform the film coating work.
[0061] In summary, in this invention, two mounting brackets 7 are used to install a film roll, and the film end moves between the fixing plate 33 and the second pressure plate 34. Two third cylinders 31 simultaneously drive the middle of the second connecting rod 32 to move, causing both ends of the second connecting rod 32 to rotate around the middle, and the ends of the second connecting rod 32 to rotate on the second pressure plate 34. This causes the two ends of the second connecting rod 32 to drive the second pressure plate 34 closer to the fixing plate 33, allowing the second pressure plate 34 to clamp the film in cooperation with the fixing plate 33. Simultaneously, the second cylinder 22 drives the connecting strip 24 to slide inside the groove 27, causing the connecting strip 24 to drive the middle of multiple first connecting rods 25 to move synchronously. This causes the ends of the first connecting rods 25 to rotate on the first pressure plate 26, with both ends rotating around the middle. At the same time, the connecting plate 21 limits the left and right movement of the first pressure plate 26, causing the first connecting rods 25 to drive the two first pressure plates 26 to move towards each other. The first pressure plate 26 and the connecting plate 21 are moved together, creating a gap between their inner top and bottom ends. The connecting plate 21 is moved towards the second clamp 3 by the electric slide rail 6, connecting the connecting plate 21 and the fixing plate 33 through the notch. The two first pressure plates 26 are moved relative to each other, connecting the first pressure plate 26 and the second pressure plate 34, and clamping the film with the connecting plate 21. At the same time, the two second pressure plates 34 are moved relative to each other, releasing the film. The sandwich insulation board is moved towards the middle of the second clamp 3 by the conveyor 1, placing it between the two films. Simultaneously, the electric slide rail 6 moves the connecting plate 21 along with the sandwich insulation board, causing the film to unfold with the first clamp 2. When the sandwich insulation board moves to the front of the roller 4, the first cylinder 5 drives the roller 4 to press the film against the end face of the sandwich insulation board and support the sandwich insulation board, enabling the sandwich insulation board to perform double-sided film coating.
[0062] The embodiments of the present invention have been described in detail above with reference to the accompanying drawings. However, the present invention is not limited thereto. Various changes can be made within the scope of knowledge possessed by those skilled in the art without departing from the spirit of the present invention.
Claims
1. A sandwich panel double-sided film covering device, characterized in that, The device comprises a conveyor (1), a first clamp (2), an electric slide rail (6) and a mounting frame (7); The mounting frame (7) has two, which are arranged above and below one end of the conveyor (1), and the middle part of the mounting frame (7) is provided with a second clamp (3) for clamping the film in use; The first clamp (2) is arranged on the side of the second clamp (3) and cooperates with the second clamp (3), and the upper and lower parts of the first clamp (2) are provided with at least one pressure roller extending to the insulation board in the film state; The electric slide rail (6) is installed at the end of the first clamp (2), and one end extends towards the side of the first clamp (2).
2. The device according to claim 1, wherein The first clamp (2) comprises a connecting plate (21), a second cylinder (22), a first connecting rod (25) and a first pressing plate (26); The connecting plate (21) is in the shape of C; The first pressing plate (26) has two, which are arranged at the inner top end and low end of the connecting plate (21) respectively; The first connecting rod (25) has multiple, which are all installed between the two first pressing plates (26) and are rotatably connected with the first pressing plate (26); The second cylinder (22) is arranged on the side of the connecting plate (21) and connected with the first connecting rod (25).
3. The device according to claim 2, wherein The side of the multiple first connecting rods (25) is provided with a connecting strip (24) extending to the side of the connecting plate (21) and connected with the second cylinder (22), and the inner side of the connecting plate (21) is provided with a sliding groove (27), and one end of the connecting strip (24) is fitted and installed in the inner side of the sliding groove (27).
4. The device according to claim 2, wherein Both ends of the connecting plate (21) are provided with an extension plate (23), which is connected with the electric slide rail (6).
5. The device according to claim 2, wherein The second clamp (3) comprises a third cylinder (31), a second connecting rod (32), a fixed plate (33) and a second pressing plate (34); The third cylinder (31) has two, which are oppositely arranged; The fixed plate (33) has two, which are arranged at the top end and bottom end of the third cylinder (31) respectively; The second pressing plate (34) has two, which are all arranged between the two fixed plates (33); The second connecting rod (32) has two, which are arranged at the end between the two second pressing plates (34) and rotatably connected with the second pressing plate (34), and the middle part of the second connecting rod (32) is connected with the third cylinder (31).
6. The device according to claim 5, wherein The fixed plate (33) and the second pressing plate (34) are provided with notches on the side of the connecting plate (21) and the first pressing plate (26), and the notches of the fixed plate (33) and the second pressing plate (34) are staggered with the notches of the connecting plate (21) and the first pressing plate (26).
7. The device according to claim 1, wherein The pressure roller comprises a roller body (4) and a first cylinder (5); The extension part of the first cylinder (5) is arranged towards the insulation board; The roller body (4) is installed on the extension part of the first cylinder (5).
Citation Information
Patent Citations
Film laminating device for polyurethane sandwich panel production
CN216330102U