Vacuum insulated panel curling device

Abstract

The utility model discloses a vacuum insulated panel curling device which comprises a curling frame, a roller, a driving mechanism and a roller wheel. The roller is rotatably arranged on the curling frame; the driving mechanism is connected with the roller and drives the roller to rotate; the rolling wheels are distributed on the periphery of the roller in an arc shape, each rolling wheel is rotatably arranged on the rolling frame, and a rolling gap is formed between each rolling wheel and the roller. According to the utility model, the roller and the plurality of rollers are arranged, so that the vacuum insulated panel is uniformly curled into an arc shape, and compared with a traditional pure manual curling mode, the vacuum insulated panel curling device is high in curling efficiency and small in damage to a barrier film in the curling process.

Description

Technical Field

[0001] The utility model relates to the technical field of vacuum insulation panels, and particularly relates to a vacuum insulation panel curling device. Background Art

[0002] A vacuum insulation panel is a type of vacuum thermal insulation material. It can effectively avoid heat transfer caused by air convection, so it can greatly reduce the thermal conductivity. It has the characteristics of environmental protection, high efficiency and energy saving, and is widely used in industries such as building insulation, refrigerators, freezers and refrigerated containers.

[0003] After the vacuum insulation panel is manufactured, some vacuum insulation panels need to be applied to circular pipes or cylindrical objects. For example, the patent document with the application number 200720073780.8 discloses a vacuum insulation panel for water heaters. However, the traditional method is to manually curl the vacuum insulation panel by hand to be suitable for the water heater. The method of manually curling the vacuum insulation panel by hand is inefficient, and during the curling process, the barrier film of the vacuum insulation panel is unevenly stressed, thus damaging the barrier film and affecting the performance of the vacuum insulation panel. Summary of the Utility Model

[0004] Based on the above problems existing in the prior art, the purpose of the embodiments of the present application is to provide a vacuum insulation panel curling device, which realizes uniformly curling the vacuum insulation panel into an arc shape by setting a roller and a plurality of rollers, has a high curling efficiency, and causes little damage to the barrier film during the curling process.

[0005] The technical solution adopted by the present application to solve its technical problems is: a vacuum insulation panel curling device, including a curling frame, a roller, a driving mechanism and rollers;

[0006] The roller is rotatably arranged on the curling frame; the driving mechanism is connected to the roller and drives the roller to rotate; the rollers are provided in a plurality, and the plurality of rollers are arc-shapedly distributed around the circumference of the roller. Each roller is rotatably arranged on the curling frame, and a curling gap is formed between each roller and the roller.

[0007] Further, the curling frame includes a base plate and an adjusting plate. The rollers are arranged on the base plate, the adjusting plate is arranged on the base plate so as to be liftable along an inclined direction, and the roller is rotatably arranged on the adjusting plate.

[0008] Further, the substrate includes a first positioning plate and a second positioning plate. A positioning groove for facilitating the lifting of the adjusting plate is formed between the second positioning plate and the first positioning plate. The adjusting plate includes a front plate and a rear plate. The front plate is located on one side of the first positioning plate and the second positioning plate, and the rear plate is located on the other side of the first positioning plate and the second positioning plate. The rear plate is locked to the front plate. A first sliding groove for lifting along the first positioning plate is formed between one side of the rear plate and one side of the front plate, and a second sliding groove for lifting along the second positioning plate is formed between the other side of the rear plate and the other side of the front plate.

[0009] Further, it further includes an adjusting mechanism for adjusting the position of the roller. The adjusting mechanism includes an adjusting frame and an adjusting cylinder. The adjusting frame is fixed on the substrate, and the adjusting cylinder is fixed on the adjusting frame. The adjusting cylinder is connected to the adjusting plate and drives the adjusting plate to lift along the substrate.

[0010] Further, the adjusting mechanism further includes an adjusting cross bar and an adjusting pull rod. The adjusting cross bar is connected to the adjusting cylinder. One end of the adjusting pull rod is connected to the adjusting cross bar, and the other end of the adjusting pull rod is connected to the adjusting plate.

[0011] Further, the adjusting pull rod is connected to the adjusting plate through a tightening assembly. The tightening assembly includes a tightening plate, a locking member, and a tightening spring. The tightening plate is fixed on the adjusting cross bar. A through hole for the adjusting pull rod to pass through is provided on the tightening plate. The locking member is connected to the adjusting pull rod after passing through the tightening plate. The tightening spring is sleeved on the adjusting pull rod. One end of the tightening spring abuts against the tightening plate, and the other end of the tightening spring abuts against the adjusting plate.

[0012] Further, the adjusting pull rod includes a left adjusting pull rod and a right adjusting pull rod. The left adjusting pull rod is arranged on the left side of the tightening plate, and the right adjusting pull rod is arranged on the right side of the tightening plate.

[0013] Further, an installation slot is provided on the adjusting plate, and the end of the adjusting pull rod is arranged in the installation slot.

[0014] Further, the driving mechanism is a driving motor. The driving motor is arranged on the adjusting plate and is connected to the roller to drive the roller to rotate.

[0015] Further, the roller is provided with six rollers, and the six rollers are evenly distributed in an arc shape around the circumference of the roller.

[0016] Further, a plurality of sets of guide wheel groups are provided on the substrate. Each set of guide wheel groups corresponds to a roller. Each set of guide wheel groups includes a first guide wheel and a second guide wheel that can rotate along the substrate. The outer side of the first guide wheel is tangent to the outer side of a roller, and the outer side of the second guide wheel is tangent to the outer side of this roller.

[0017] Further, it further includes a frame and a conveyor belt. The curling frame is fixed on the frame. The conveyor belt is arranged on one side of the frame and is located at the output end of the roller.

[0018] Further, the curling frame is provided with a guiding plate, and an input port is formed between the guiding plate and the roller.

[0019] Further, a guiding and rectifying plate is arranged on the side of the guiding plate, and the plane where the guiding and rectifying plate is located is perpendicular to the plane where the guiding plate is located.

[0020] Further, a foam is arranged on the surface of the roller, and a plurality of convex ribs with an arc-shaped surface are formed on the foam.

[0021] The beneficial effects of the present application are as follows: When in use, the vacuum insulation panel to be curled is input into the curling frame, and the driving mechanism drives the roller to roll, so that one side of the vacuum insulation panel contacts the surface of the roller, and the other side of the vacuum insulation panel contacts a plurality of roller wheels. Driven by the rotating roller, the roller drives the vacuum insulation panel to move. Since the plurality of roller wheels are distributed in an arc shape around the periphery of the roller, the vacuum insulation panel is evenly curled under the drive of the roller, so that the output vacuum insulation panel is arc-shaped, which is convenient to be used on a circular pipeline or a cylindrical object. By arranging the roller and a plurality of roller wheels, the present utility model realizes evenly curling the vacuum insulation panel into an arc shape. Compared with the traditional purely manual curling method, the curling efficiency of the present utility model is high, and the damage to the barrier film during the curling process is small. Description of the Drawings

[0022] Figure 1 is a schematic structural diagram of the vacuum insulation panel curling device in the present application;

[0023] Figure 2 is a schematic connection diagram of the adjusting mechanism and the curling frame in the present application;

[0024] Figure 3 is a schematic connection diagram of the adjusting mechanism and the curling frame from another angle in the present application;

[0025] Figure 4 is a schematic structural diagram of the vacuum insulation panel curling device from another angle in the present application;

[0026] Figure 5 is a schematic connection diagram of the guide wheel group and the roller wheel in the present application.

[0027] Description of the Reference Numerals

[0028] Coiling frame 1, base plate 11, first positioning plate 111, second positioning plate 112, adjusting plate 12, front plate 121, rear plate 122, installation slot 123, guide wheel set 13, first guide wheel 131, second guide wheel 132, guiding plate 14, guiding and rectifying plate 15, roller 2, convex rib 21, driving mechanism 3, roller 4, coiling gap 5, adjusting mechanism 6, adjusting frame 61, adjusting cylinder 62, adjusting cross bar 63, adjusting pull rod 64, left adjusting pull rod 641, right adjusting pull rod 642, pressing component 65, pressing plate 651, locking piece 652, pressing spring 653, frame 7, conveyor belt 8. Detailed implementation manner

[0029] For better explaining the present utility model for easy understanding, the present utility model will be described in detail below in conjunction with the accompanying drawings through specific implementation manners.

[0030] As Figures 1 to 5 shown, a vacuum insulation panel coiling device of the present utility model includes a coiling frame 1, a roller 2, a driving mechanism 3 and rollers 4; the roller 2 is rotatably arranged on the coiling frame 1; the driving mechanism 3 is connected to the roller 2 and drives the roller 2 to rotate; a plurality of rollers 4 are arranged, and the plurality of rollers 4 are arc-shapedly distributed around the periphery of the roller 2, and each roller 4 is rotatably arranged on the coiling frame 1, and a coiling gap 5 is formed between each roller 4 and the roller 2.

[0031] In this way, for a vacuum insulation panel coiling device involved in the present utility model, during use, the vacuum insulation panel to be coiled is input into the coiling frame 1, the driving mechanism 3 drives the roller 2 to roll, so that one side of the vacuum insulation panel contacts the surface of the roller 2, and the other side of the vacuum insulation panel contacts the plurality of rollers 4. Driven by the rotating roller 2, the roller 2 drives the vacuum insulation panel to move. Since the plurality of rollers 4 are arc-shapedly distributed around the periphery of the roller 2, the vacuum insulation panel is evenly coiled under the drive of the roller 2, so that the output vacuum insulation panel is arc-shaped, which is convenient for using it on a circular pipeline or a cylindrical object. By providing the roller 2 and the plurality of rollers 4, the present utility model realizes evenly coiling the vacuum insulation panel into an arc shape. Compared with the traditional pure manual coiling method, the coiling efficiency of the present utility model is high, and the damage to the barrier film during the coiling process is small.

[0032] Optionally, the coiling frame 1 includes a base plate 11 and an adjusting plate 12. The rollers 4 are arranged on the base plate 11, the adjusting plate 12 is arranged on the base plate 11 in a liftable manner along an inclined direction, and the roller 2 is rotatably arranged on the adjusting plate 12. By providing the adjusting plate 12, the position of the adjusting plate 12 can be finely adjusted, so as to realize fine adjustment of the width of the coiling gap 5 formed between the roller 4 and the roller 2, which is suitable for coiling vacuum insulation panels with different thicknesses.

[0033] In this embodiment, the substrate 11 includes a first positioning plate 111 and a second positioning plate 112. A positioning groove for facilitating the lifting of the adjusting plate 12 is formed between the second positioning plate 112 and the first positioning plate 111. The adjusting plate 12 includes a front plate 121 and a rear plate 122. The front plate 121 is located on one side of the first positioning plate 111 and the second positioning plate 112, and the rear plate 122 is located on the other side of the first positioning plate 111 and the second positioning plate 112. The rear plate 122 is locked to the front plate 121. A first sliding groove for lifting along the first positioning plate 111 is formed between one side of the rear plate 122 and one side of the front plate 121, and a second sliding groove for lifting along the second positioning plate 112 is formed between the other side of the rear plate 122 and the other side of the front plate 121.

[0034] By providing the first positioning plate 111 and the second positioning plate 112, it is convenient to form the positioning groove, thus facilitating the installation of the adjusting plate 12. By providing the front plate 121 and the rear plate 122, during installation, the front plate 121 is located on one side of the first positioning plate 111 and the second positioning plate 112, and the rear plate 122 is located on the other side of the first positioning plate 111 and the second positioning plate 112, thus facilitating the installation of the front plate 121 and the rear plate 122. After installation, the first sliding groove can lift along one side of the rear plate 122 and one side of the front plate 121, and the second sliding groove can lift along the other side of the rear plate 122 and the other side of the front plate 121. In this way, the adjusting plate 12 is more stable during the lifting process.

[0035] In this embodiment, an adjusting mechanism 6 for adjusting the position of the roller 2 is further included. The adjusting mechanism 6 includes an adjusting frame 61 and an adjusting cylinder 62. The adjusting frame 61 is fixed on the substrate 11, the adjusting cylinder 62 is fixed on the adjusting frame 61, and the adjusting cylinder 62 is connected to the adjusting plate 12 and drives the adjusting plate 12 to lift along the substrate 11. By providing the adjusting mechanism 6, the adjusting cylinder 62 drives the adjusting plate 12 to lift, which is applicable to vacuum insulation boards of different thicknesses.

[0036] Specifically, the adjusting mechanism 6 further includes an adjusting cross bar 63 and an adjusting pull rod 64. The adjusting cross bar 63 is connected to the adjusting cylinder 62. One end of the adjusting pull rod 64 is connected to the adjusting cross bar 63, and the other end of the adjusting pull rod 64 is connected to the adjusting plate 12. Among them, adjusting pull rods 64 can be provided at both ends of the adjusting cross bar 63, so as to realize the simultaneous adjustment of both sides of the roller 2, and the adjustment process is more stable.

[0037] The adjusting pull rod 64 is connected to the adjusting plate 12 through a tightening assembly 65. The tightening assembly 65 includes a tightening plate 651, a locking member 652 and a tightening spring 653. The tightening plate 651 is fixed on the adjusting cross bar 63. A through hole for the adjusting pull rod 64 to pass through is provided on the tightening plate 651. The locking member 652 is connected to the adjusting pull rod 64 after passing through the tightening plate 651. The tightening spring 653 is sleeved on the adjusting pull rod 64. One end of the tightening spring 653 abuts against the tightening plate 651, and the other end of the tightening spring 653 abuts against the adjusting plate 12.

[0038] By providing the pressing component 65, under the action of the pressing spring 653, it is ensured that the roller 2 can abut against the vacuum insulation panel, and the vacuum insulation panel is curled by relying on the frictional force between the roller 2 and the vacuum insulation panel. Meanwhile, by providing the locking member 652, the locking member 652 can be a nut, and the nut is threadedly connected to the adjusting pull rod 64. By rotating the nut, the compression degree of the pressing spring 653 is adjusted, ensuring that the roller 2 can abut against the vacuum insulation panel.

[0039] Preferably, the adjusting pull rod 64 includes a left adjusting pull rod 641 and a right adjusting pull rod 642. The left adjusting pull rod 641 is arranged on the left side of the pressing plate 651, and the right adjusting pull rod 642 is arranged on the right side of the pressing plate 651. By providing the left adjusting pull rod 641 and the right adjusting pull rod 642, the adjustment is more stable.

[0040] In this embodiment, an installation slot 123 is provided on the adjusting plate 12, and the end of the adjusting pull rod 64 is arranged in the installation slot 123. By providing the installation slot 123, the notch of the installation slot 123 faces the outer part, and the end of the adjusting pull rod 64 is provided with a positioning head, so that during installation, the positioning head can be quickly placed into the installation slot 123 through the notch, realizing quick assembly.

[0041] In this embodiment, the driving mechanism 3 is a driving motor, and the driving motor is arranged on the adjusting plate 12. The driving motor is connected to the roller 2 and drives the roller 2 to rotate. The driving motor can drive the roller 2 to rotate, and the roller 2 rotates to curl the vacuum insulation panel. Specifically, six rollers 4 are provided, and the six rollers are evenly distributed in an arc shape around the circumference of the roller.

[0042] As Figure 5 shown, in the preferred embodiment of the present utility model, a plurality of sets of guide wheel groups 13 are provided on the base plate 11. Each set of guide wheel groups 13 corresponds to a roller 4. Each set of guide wheel groups 13 includes a first guide wheel 131 and a second guide wheel 132 that can rotate along the base plate 11. The outer side of the first guide wheel 131 is tangent to the outer side of a roller 4, and the outer side of the second guide wheel 132 is tangent to the outer side of this roller 4. By providing a plurality of sets of guide wheel groups 13, such as six sets of guide wheel groups 13, when the roller 4 rotates, the first guide wheel 131 and the second guide wheel 132 rotate accordingly, realizing the support for the roller 4, and the roller 4 rotates smoothly.

[0043] In this embodiment, a frame 7 and a conveyor belt 8 are further included. The curling frame 1 is fixed on the frame 7, and the conveyor belt 8 is arranged on one side of the frame 7. The conveyor belt 8 is located at the output end of the roller 2. By providing the frame 7, the curling frame 1 has a certain height, facilitating the placement of the vacuum insulation panel. By providing the conveyor belt 8, the vacuum insulation panel in an arc shape after curling is automatically output.

[0044] In this embodiment, an inlet plate 14 is provided on the coiling frame 1. An input port is formed between the inlet plate 14 and the roller 2. By providing the input port, it is convenient to input the vacuum insulation panel. Among them, a guiding plate 15 is provided on the side of the inlet plate 14. The plane where the guiding plate 15 is located is perpendicular to the plane where the inlet plate 14 is located. When inputting the vacuum insulation panel, the side of the vacuum insulation panel leans against the guiding plate 15, thereby guiding and correcting the vacuum insulation panel.

[0045] In a preferred embodiment of the present utility model, a foam is provided on the surface of the roller 2, and a plurality of convex ribs 21 with an arc-shaped surface are formed on the foam. By forming a plurality of convex ribs 21 with an arc-shaped surface on the foam, the friction between the foam and the vacuum insulation panel is increased, ensuring that the vacuum insulation panel can be coiled. By providing the arc-shaped convex ribs 21, the arc-shaped convex ribs 21 are not easy to damage the barrier film, thereby reducing the situation where the barrier film is damaged.

[0046] The above are only the embodiments of the present utility model, and do not limit the patent scope of the present utility model. All equivalent transformations made by using the content of the specification and drawings of the present utility model, or directly or indirectly applied in related technical fields, are equally included in the patent protection scope of the present utility model.

Claims

1. A vacuum insulation panel curling device, characterized in that: It includes a curling frame, a roller, a driving mechanism and a roller wheel; The roller is rotatably arranged on the curling frame; the driving mechanism is connected to the roller and drives the roller to rotate; the rollers are arranged in plurality, and the plurality of rollers are distributed in an arc shape around the roller, each roller is rotatably arranged on the curling frame, and a curling gap is formed between each roller and the roller.

2. The vacuum insulation panel curling device according to claim 1, characterized in that: The curling frame comprises a base plate and an adjusting plate, the roller is arranged on the base plate, the adjusting plate can be raised and lowered on the base plate along an inclined direction, and the roller is rotatably arranged on the adjusting plate.

3. The vacuum insulation panel curling device according to claim 2, characterized in that: The base plate includes a first positioning plate and a second positioning plate, a positioning groove is formed between the second positioning plate and the first positioning plate to facilitate the lifting and lowering of the adjustment plate, the adjustment plate includes a front plate and a rear plate, the front plate is located on one side of the first positioning plate and the second positioning plate, the rear plate is located on the other side of the first positioning plate and the second positioning plate, the rear plate is locked on the front plate, one side of the rear plate and one side of the front plate form a first sliding groove that is lifted and lowered along the first positioning plate, and the other side of the rear plate and the other side of the front plate form a second sliding groove that is lifted and lowered along the second positioning plate.

4. The vacuum insulation panel curling device according to claim 3, characterized in that: It also includes an adjusting mechanism for adjusting the position of the roller, the adjusting mechanism includes an adjusting frame and an adjusting cylinder, the adjusting frame is fixed on the base plate, the adjusting cylinder is fixed on the adjusting frame, the adjusting cylinder is connected to the adjusting plate and drives the adjusting plate to rise and fall along the base plate.

5. The vacuum insulation panel curling device according to claim 4, characterized in that: The adjusting mechanism also includes an adjusting cross bar and an adjusting pull rod. The adjusting cross bar is connected to the adjusting cylinder. One end of the adjusting pull rod is connected to the adjusting cross bar, and the other end of the adjusting pull rod is connected to the adjusting plate.

6. The vacuum insulation panel curling device according to claim 5, characterized in that: The adjusting rod is connected to the adjusting plate through a tightening assembly, and the tightening assembly includes a tightening plate, a locking piece and a tightening spring. The tightening plate is fixed to the adjusting cross bar, and a through hole is provided on the tightening plate for the adjusting rod to pass through. The locking piece is connected to the adjusting rod after passing through the tightening plate, and the tightening spring is sleeved on the adjusting rod, one end of the tightening spring rests on the tightening plate, and the other end of the tightening spring rests on the adjusting plate.

7. The vacuum insulation panel curling device according to claim 2, characterized in that: The driving mechanism is a driving motor, which is arranged on the adjusting plate and connected to the roller to drive the roller to rotate.

8. The vacuum insulation panel curling device according to claim 2, characterized in that: A plurality of guide wheel groups are arranged on the substrate, each guide wheel group corresponds to a roller, and each guide wheel group includes a first guide wheel and a second guide wheel that can rotate along the substrate, the outer side of the first guide wheel is tangent to the outer side of a roller, and the outer side of the second guide wheel is tangent to the outer side of the roller.

9. The vacuum insulation panel curling device according to claim 1, characterized in that: It also includes a frame and a conveyor belt, the curling frame is fixed on the frame, the conveyor belt is arranged on one side of the frame, and the conveyor belt is located at the output end of the roller.

10. The vacuum insulation panel curling device according to claim 1, characterized in that: The surface of the drum is provided with foam, and a plurality of convex ridges with arc-shaped surfaces are formed on the foam.

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