Vacuum sealing frame

Abstract

The utility model discloses a vacuum sealing frame which comprises layer frames and supporting connecting columns, the layer frames comprise a bottom layer frame, middle layer frames and a top layer frame, a first cavity is formed between the middle layer frames and the bottom layer frame, at least two sets of middle layer frames are arranged, a second cavity is formed between every two adjacent sets of middle layer frames, and a third cavity is formed between the top layer frame and the middle layer frames. The supporting connecting columns comprise the lower supporting connecting columns, the middle supporting connecting columns and the upper supporting connecting columns, the lower supporting connecting columns are arranged between the bottom-layer frame and the middle-layer frames, the lower supporting connecting columns, the bottom-layer frame and the middle-layer frames are locked together, and the middle supporting connecting columns are arranged between every two adjacent middle-layer frames. The middle supporting connecting columns are fixedly locked with the two adjacent middle-layer frames, the upper supporting connecting columns are arranged between the middle-layer frames and the top-layer frame, and the upper supporting connecting columns are fixedly locked with the middle-layer frames and the top-layer frame. By arranging the layer frames and the supporting connecting columns, the number of layers of the vacuum sealing frame in the later period can be increased, decreased and maintained conveniently.

Description

Technical Field

[0001] The utility model relates to the technical field of vacuum insulation panel processing, and particularly relates to a vacuum sealing vehicle frame. Background Art

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

[0003] During the production process of the vacuum insulation panel, it is usually necessary to evacuate and heat-seal the vacuum insulation panel. For example, the patent document with the application number 202121066396.1 discloses a vacuum sealing machine for thermal insulation materials, which includes a base and a sealing machine frame. The sealing machine frame is provided with multiple layers of upper and lower pressing plates along the height direction, and a second driving member for driving the upper and lower pressing plates to move towards each other; the vacuum insulation panel to be sealed is placed between the upper and lower pressing plates, and a sealing member is provided at the position of the sealing machine frame corresponding to each layer of upper and lower pressing plates for heating and sealing the barrier bag of the vacuum insulation panel.

[0004] However, in the prior art, the sealing machine frame is integrally welded together, and the overall height of the frame is usually fixed, which is not convenient for later maintenance. Summary of the Utility Model

[0005] Based on the above problems existing in the prior art, the purpose of the embodiments of the present application is to provide a vacuum sealing vehicle frame, which is convenient for increasing or decreasing the number of layers and maintenance of the vacuum sealing vehicle frame in the later stage by setting a layer frame and a support connection column.

[0006] The technical solution adopted by the present application to solve its technical problems is: a vacuum sealing vehicle frame, including a layer frame and a support connection column. The layer frame includes a bottom layer frame, a middle layer frame and a top layer frame. A first cavity is formed between the middle layer frame and the bottom layer frame. The middle layer frame is provided with at least two groups. A second cavity is formed between two adjacent groups of middle layer frames. A third cavity is formed between the top layer frame and the middle layer frame. The support connection column includes a lower support connection column, a middle support connection column and an upper support connection column. The lower support connection column is arranged between the bottom layer frame and the middle layer frame, and the lower support connection column is locked together with the bottom layer frame and the middle layer frame. The middle support connection column is arranged between two adjacent middle layer frames, and the middle support connection column is locked together with the two adjacent middle layer frames. The upper support connection column is arranged between the middle layer frame and the top layer frame, and the upper support connection column is locked together with the middle layer frame and the top layer frame.

[0007] Further, walking wheels are arranged at the bottom of the bottom layer frame.

[0008] Further, the bottom layer frame includes a bottom plate, a first horizontal reinforcing plate, a first vertical reinforcing plate, and a first inclined reinforcing plate. The first horizontal reinforcing plate is fixed to the bottom of the bottom plate. The first vertical reinforcing plate is fixed to the bottom of the bottom plate and is arranged crosswise with the first horizontal reinforcing plate. The first inclined reinforcing plate is fixed to the bottom of the bottom plate, and the first inclined reinforcing plate is connected to the first horizontal reinforcing plate and the first vertical reinforcing plate.

[0009] Further, four groups of the first horizontal reinforcing plates are provided, and four groups of the first vertical reinforcing plates are provided. The first vertical reinforcing plates are arranged perpendicular to the first horizontal reinforcing plates. The first horizontal reinforcing plates and the first vertical reinforcing plates form nine receiving grooves, and two cross - arranged first inclined reinforcing plates are provided in each receiving groove.

[0010] Further, the walking wheels are arranged at the bottom of the first horizontal reinforcing plates and / or the first vertical reinforcing plates.

[0011] Further, a first guiding shaft is arranged between the bottom layer frame and the middle layer frame, a second guiding shaft is arranged between adjacent middle layer frames, and a third guiding shaft is arranged between the middle layer frame and the top layer frame.

[0012] Further, the middle layer frame includes a connecting plate, a second horizontal reinforcing plate, a second vertical reinforcing plate, and a second inclined reinforcing plate. The second horizontal reinforcing plate is fixed to the connecting plate. The second vertical reinforcing plate is fixed to the connecting plate and is arranged crosswise with the second horizontal reinforcing plate. The second inclined reinforcing plate is fixed to the connecting plate, and the second inclined reinforcing plate is connected to the second horizontal reinforcing plate and the second vertical reinforcing plate.

[0013] Further, the top layer frame includes a top plate, a third horizontal reinforcing plate, a third vertical reinforcing plate, and a third inclined reinforcing plate. The third horizontal reinforcing plate is fixed to the top of the top plate. The third vertical reinforcing plate is fixed to the top of the top plate and is arranged crosswise with the third horizontal reinforcing plate. The third inclined reinforcing plate is fixed to the top of the top plate, and the third inclined reinforcing plate is connected to the third horizontal reinforcing plate and the third vertical reinforcing plate.

[0014] Further, four groups of the middle layer frames are provided, and three groups of the middle support connecting columns are provided.

[0015] The beneficial effects of this application are as follows: During use, since the lower support connecting column is locked to the bottom layer frame and the middle layer frame, the middle support connecting column is locked to two adjacent middle layer frames, and the upper support connecting column is locked to the middle layer frame and the top layer frame. When the height of the vacuum chamber is relatively high, the layer frames and the support connecting columns are appropriately increased so that the vacuum sealing vehicle frame can adapt to a vacuum chamber with a relatively high height. When the height of the vacuum chamber is relatively low, the layer frames and the support connecting columns are appropriately reduced so that the vacuum sealing vehicle frame can adapt to a vacuum chamber with a relatively low height. At the same time, when maintenance is required, the layer frames can be disassembled, making maintenance more convenient. Therefore, by setting the layer frames and the support connecting columns, the present utility model facilitates the increase or decrease of the number of layers and the maintenance of the vacuum sealing vehicle frame in the later stage. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 is a schematic structural view of the vacuum sealing vehicle frame in this application;

[0017] Figure 2 is a schematic structural view of the vacuum sealing vehicle frame from another angle in this application;

[0018] Figure 3 is a schematic structural view of the middle layer frame in this application.

[0019] DESCRIPTION OF THE REFERENCE NUMERALS

[0020] Bottom layer frame 1, bottom plate 11, first transverse reinforcing plate 12, first vertical reinforcing plate 13, first inclined reinforcing plate 14, first guide shaft 15, middle layer frame 2, second guide shaft 21, connecting plate 22, second transverse reinforcing plate 23, second vertical reinforcing plate 24, second inclined reinforcing plate 25, top layer frame 3, third guide shaft 31, top plate 32, third transverse reinforcing plate 33, third vertical reinforcing plate 34, third inclined reinforcing plate 35, lower support connecting column 4, middle support connecting column 5, upper support connecting column 6, traveling wheel 7. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0021] In order to better explain the present utility model for easy understanding, the present utility model will be described in detail below with reference to the accompanying drawings and through specific embodiments.

[0022] As Figures 1 to 3As shown in the figure, a vacuum sealing frame of the present utility model includes a shelf and support connecting columns. Among them, the shelf includes a bottom shelf 1, a middle shelf 2, and a top shelf 3. A first cavity is formed between the middle shelf 2 and the bottom shelf 1. The middle shelf 2 is provided with at least two groups. A second cavity is formed between two adjacent groups of the middle shelf 2. A third cavity is formed between the top shelf 3 and the middle shelf 2. The support connecting columns include a lower support connecting column 4, a middle support connecting column 5, and an upper support connecting column 6. The lower support connecting column 4 is arranged between the bottom shelf 1 and the middle shelf 2, and the lower support connecting column 4 is locked together with the bottom shelf 1 and the middle shelf 2. The middle support connecting column 5 is arranged between two adjacent middle shelves 2, and the middle support connecting column 5 is locked together with two adjacent middle shelves 2. The upper support connecting column 6 is arranged between the middle shelf 2 and the top shelf 3, and the upper support connecting column 6 is locked together with the middle shelf 2 and the top shelf 3.

[0023] In this way, for a vacuum sealing frame involved in the present utility model, during use, since the lower support connecting column 4 is locked together with the bottom shelf 1 and the middle shelf 2, the middle support connecting column 5 is locked together with two adjacent middle shelves 2, and the upper support connecting column 6 is locked together with the middle shelf 2 and the top shelf 3. When the height of the vacuum chamber is relatively high, the shelf and the support connecting columns are appropriately increased so that the vacuum sealing frame can adapt to a vacuum chamber with a relatively high height. When the height of the vacuum chamber is relatively low, the shelf and the support connecting columns are appropriately reduced so that the vacuum sealing frame can adapt to a vacuum chamber with a relatively low height. At the same time, when maintenance is required, the shelf can be disassembled, making maintenance more convenient. Therefore, by setting the shelf and the support connecting columns, the present utility model facilitates the increase and decrease of the number of layers and the maintenance of the vacuum sealing frame in the later stage.

[0024] Optionally, a traveling wheel 7 is arranged at the bottom of the bottom shelf 1. By arranging the traveling wheel 7, it is convenient to move the entire vacuum sealing frame.

[0025] In this embodiment, the bottom shelf 1 includes a bottom plate 11, a first transverse reinforcing plate 12, a first vertical reinforcing plate 13, and a first inclined reinforcing plate 14. The first transverse reinforcing plate 12 is fixed to the bottom of the bottom plate 11. The first vertical reinforcing plate 13 is fixed to the bottom of the bottom plate 11 and is arranged crosswise with the first transverse reinforcing plate 12. The first inclined reinforcing plate 14 is fixed to the bottom of the bottom plate 11, and the first inclined reinforcing plate 14 is connected to the first transverse reinforcing plate 12 and the first vertical reinforcing plate 13. Specifically, four groups of the first transverse reinforcing plates 12 are provided, four groups of the first vertical reinforcing plates 13 are provided, the first vertical reinforcing plates 13 are arranged perpendicular to the first transverse reinforcing plates 12, and the first transverse reinforcing plates 12 and the first vertical reinforcing plates 13 form nine accommodating grooves, and two cross - arranged first inclined reinforcing plates 14 are arranged in each accommodating groove.

[0026] By providing the first horizontal reinforcing plate 12, the first vertical reinforcing plate 13, and the first inclined reinforcing plate 14, with the first vertical reinforcing plate 13 intersecting the first horizontal reinforcing plate 12 and the first inclined reinforcing plate 14 connected to the first horizontal reinforcing plate 12 and the first vertical reinforcing plate 13, the overall strength of the bottom layer frame 1 is increased.

[0027] Among them, the traveling wheels 7 are provided at the bottom of the first horizontal reinforcing plate 12 and / or the first vertical reinforcing plate 13. For example, the traveling wheels 7 can be provided at the bottom of the first vertical reinforcing plates 13 on both sides. A plurality of traveling wheels 7 are provided to improve the stability when the vacuum sealing vehicle frame moves.

[0028] A pressing plate can be provided inside the vacuum sealing vehicle frame. During use, the barrier bag to be heat-sealed is placed in the first cavity, the second cavity, or the third cavity. During heat-sealing, the top plate 32 moves to make the sealing knife fit the barrier bag. To make the movement of the pressing plate more stable, guide grooves are provided on the side of the pressing plate. Correspondingly, a first guide shaft 15 is provided between the bottom layer frame 1 and the middle layer frame 2, a second guide shaft 21 is provided between adjacent middle layer frames 2, and a third guide shaft 31 is provided between the middle layer frame 2 and the top layer frame 3. By providing the guide grooves and the guide shafts, the movement of the pressing plate is made more stable.

[0029] In this embodiment, the middle layer frame 2 includes a connecting plate 22, a second horizontal reinforcing plate 23, a second vertical reinforcing plate 24, and a second inclined reinforcing plate 25. The second horizontal reinforcing plate 23 is fixed on the connecting plate 22, the second vertical reinforcing plate 24 is fixed on the connecting plate 22 and intersects the second horizontal reinforcing plate 23, and the second inclined reinforcing plate 25 is fixed on the connecting plate 22 and is connected to the second horizontal reinforcing plate 23 and the second vertical reinforcing plate 24.

[0030] By providing the second horizontal reinforcing plate 23, the second vertical reinforcing plate 24, and the second inclined reinforcing plate 25, with the second vertical reinforcing plate 24 intersecting the second horizontal reinforcing plate 23 and the second inclined reinforcing plate 25 connected to the second horizontal reinforcing plate 23 and the second vertical reinforcing plate 24, the overall strength of the middle layer frame 2 is increased.

[0031] In this embodiment, the top layer frame 3 includes a top plate 32, a third horizontal reinforcing plate 33, a third vertical reinforcing plate 34, and a third inclined reinforcing plate 35. The third horizontal reinforcing plate 33 is fixed on the top of the top plate 32, the third vertical reinforcing plate 34 is fixed on the top of the top plate 32 and intersects the third horizontal reinforcing plate 33, and the third inclined reinforcing plate 35 is fixed on the top of the top plate 32 and is connected to the third horizontal reinforcing plate 33 and the third vertical reinforcing plate 34.

[0032] By providing the third horizontal reinforcing plate 33, the third vertical reinforcing plate 34 and the third inclined reinforcing plate 35, with the third vertical reinforcing plate 34 intersecting with the third horizontal reinforcing plate 33 and the third inclined reinforcing plate 35 being connected to the third horizontal reinforcing plate 33 and the third vertical reinforcing plate 34, the overall strength of the top layer rack 3 is increased.

[0033] Specifically, four groups of middle layer racks 2 are provided, and three groups of middle support connecting columns 5 are provided. In this way, a first cavity, three second cavities and a third cavity are formed, enabling the heat sealing of multiple groups of vacuum insulation panels with high efficiency. In this embodiment, according to the height of the vacuum cavity, the number of layer racks can be appropriately increased or decreased to adapt to the height of the vacuum cavity, and subsequent maintenance is convenient.

[0034] The above are only the embodiments of the present invention, and do not limit the patent scope of the present invention accordingly. Any equivalent transformation made by using the content of the specification and drawings of the present invention, or directly or indirectly applied in related technical fields, shall be similarly included in the patent protection scope of the present invention.

Claims

1. A vacuum sealing frame, characterized in that: The rack comprises a layer frame and a supporting connecting column, the layer frame comprises a bottom frame, a middle frame and a top frame, a first cavity is formed between the middle frame and the bottom frame, the middle frame is arranged into at least two groups, a second cavity is formed between two adjacent groups of middle frames, and a third cavity is formed between the top frame and the middle frame, the supporting connecting column comprises a lower supporting connecting column, a middle supporting connecting column and an upper supporting connecting column, the lower supporting connecting column is arranged between the bottom frame and the middle frame, the lower supporting connecting column is locked together with the bottom frame and the middle frame, the middle supporting connecting column is arranged between two adjacent middle frames, the middle supporting connecting column is locked together with two adjacent middle frames, the upper supporting connecting column is arranged between the middle frame and the top frame, and the upper supporting connecting column is locked together with the middle frame and the top frame.

2. The vacuum sealing frame according to claim 1, characterized in that: Traveling wheels are arranged at the bottom of the bottom frame.

3. The vacuum sealing frame according to claim 1, characterized in that: The bottom frame includes a bottom plate, a first transverse reinforcement plate, a first vertical reinforcement plate and a first inclined reinforcement plate, wherein the first transverse reinforcement plate is fixed to the bottom of the bottom plate, the first vertical reinforcement plate is fixed to the bottom of the bottom plate and is cross-arranged with the first transverse reinforcement plate, the first inclined reinforcement plate is fixed to the bottom of the bottom plate, and the first inclined reinforcement plate is connected to the first transverse reinforcement plate and the first vertical reinforcement plate.

4. The vacuum sealing frame according to claim 3, characterized in that: The first transverse reinforcement plates are arranged in four groups, the first vertical reinforcement plates are arranged in four groups, the first vertical reinforcement plates are arranged perpendicularly to the first transverse reinforcement plates, the first transverse reinforcement plates and the first vertical reinforcement plates form nine accommodating grooves, and each of the accommodating grooves is provided with two cross-arranged first inclined reinforcement plates.

5. The vacuum sealing frame according to claim 1, characterized in that: A first guide shaft is arranged between the bottom frame and the middle frame, a second guide shaft is arranged between two adjacent middle frames, and a third guide shaft is arranged between the middle frame and the top frame.

6. The vacuum sealing frame according to claim 1, characterized in that: The middle frame includes a connecting plate, a second transverse reinforcing plate, a second vertical reinforcing plate and a second inclined reinforcing plate, wherein the second transverse reinforcing plate is fixed on the connecting plate, the second vertical reinforcing plate is fixed on the connecting plate and cross-arranged with the second transverse reinforcing plate, the second inclined reinforcing plate is fixed on the connecting plate, and the second inclined reinforcing plate is connected to the second transverse reinforcing plate and the second vertical reinforcing plate.

7. The vacuum sealing frame according to claim 1, characterized in that: The top frame includes a top plate, a third transverse reinforcement plate, a third vertical reinforcement plate and a third inclined reinforcement plate, wherein the third transverse reinforcement plate is fixed to the top of the top plate, the third vertical reinforcement plate is fixed to the top of the top plate and is cross-arranged with the third transverse reinforcement plate, the third inclined reinforcement plate is fixed to the top of the top plate, and the third inclined reinforcement plate is connected to the third transverse reinforcement plate and the third vertical reinforcement plate.

8. The vacuum sealing frame according to claim 1, characterized in that: The middle racks are arranged in four groups, and the middle supporting connecting columns are arranged in three groups.

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