Object carrying table of metallized film vacuum packaging machine
By designing a metallized film vacuum packaging machine platform with elastic support structure, the problem of metallized film roll falling in the vacuum packaging machine is solved, and the safety of the packaging process and material protection are achieved.
Patent Information
- Application Number
- CN202422653523.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-31
- Publication Date
- 2025-08-29
- Estimated Expiration
- 2034-10-31
AI Technical Summary
After the existing vacuum packaging machine is vacuumed, the metallized film packaging bag will fall, causing damage to the internal metallized film roll and causing waste of materials.
A metallized film vacuum packaging machine platform is designed, adopting an elastic support structure, including elastic support columns and support blocks, ensuring that the stage rises when the vacuum bag deforms, avoids free fall, and protects the metallized film roll.
Effectively prevent the metallized film roll from falling off during vacuum release, reduce damage, improve the safety of the packaging process, and avoid material waste.
Smart Images

Figure CN223279410U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a loading platform of a metallized film vacuum packaging machine. Background Art
[0002] Metallized film for capacitors is widely used in the electronics and electrical industry for the production of metallized film capacitors. To facilitate transport and protect the film coating from environmental factors such as moisture, the film is typically packaged using a vacuum sealer. The packaging process for metallized film using a vacuum sealer is as follows: 1. Alternately place the metallized film discs and foam protective layers into vacuum bags, typically made of thermoplastic aluminum-plastic film. 2. Place the vacuum bag in the packaging machine and adjust the built-in divider so that the sealed edge of the bag is exposed outside the cabinet. 3. Close the chamber door, and the machine automatically applies vacuum. The heat seal process then begins to seal the bag. 4. Release the vacuum, causing the bag to fall off, and the chamber door automatically opens, allowing the packaged metal bag to be removed. In existing vacuum packaging machines, after evacuation, the bag shrinks along the bag opening, causing the bottom of the capacitor to separate from the divider. When the vacuum is released and the chamber door automatically opens, the metallized film falls directly onto the divider table, as there is no supporting platform. Typically, the weight of the metallized film in a vacuum bag ranges from several kilograms to more than ten kilograms. The dropping process may damage the internal metallized film roll or cause the metallized film roll to be impacted at the edge and undergo irreversible deformation. The damaged film cannot be made into a capacitor, which will result in material waste. Utility Model Content
[0003] In order to solve the above technical problems, the utility model provides a metallized film vacuum packaging machine loading platform.
[0004] The utility model is achieved through the following technical solutions.
[0005] The utility model provides a loading platform of a metallized film vacuum packaging machine, comprising a cabinet body; a storage bin is provided in the cabinet body, a cabinet door is hinged to the side of the cabinet body by a hinge, an arc-shaped groove is processed on one end of the cabinet door relative to the cabinet body, the storage bin and the arc-shaped groove are combined into a cylindrical cavity, a sealing groove and a heating strip are provided on the top of the end surface where the storage bin and the arc-shaped groove are in contact, the sealing groove is provided on the upper part of the sealing groove, and a pressure strip is provided on the arc-shaped groove to cooperate with the sealing groove; a control box is also installed on the top of the cabinet body, an elastic support column is installed on both opposite sides of the storage bin, and movable support blocks are installed on the opposite surfaces of the two elastic support columns, and the two support blocks are respectively assembled with the two ends of the loading platform.
[0006] A slot is machined on the opposite surfaces of the two support blocks. The slot is provided with an opening on the side opposite to the cabinet door, and the support plates at both ends of the loading platform are installed in the slot.
[0007] Two sliding columns are fixed on the opposite back surfaces of the two support blocks. The two sliding columns are assembled in two guide circular grooves processed in the elastic support column. The guide circular grooves are vertically arranged in the guide circular grooves. Square holes with the same length as the guide circular grooves are processed on the side walls of the guide circular grooves adjacent to the support blocks. The support blocks extend into the guide circular grooves through the square blocks and are fixed to the sliding columns. Springs are installed in the guide circular grooves to support the sliding columns.
[0008] The elastic support column is installed at the opening of the cabinet.
[0009] The cabinet body and the cabinet door are locked by buckles.
[0010] The beneficial effect of the present invention is that when vacuum is applied, the vacuum bag is deformed and lifted up, but the loading platform will rise along with the vacuum bag due to the support of the spring, which can effectively keep the bottom of the loading platform in continuous contact with the loading platform during the deformation of the vacuum packaging bag. When the vacuum is released, the metallized film packaging bag will not fall freely, which effectively improves the safety of the process and avoids damage to the internal metallized film roll to a great extent. BRIEF DESCRIPTION OF THE DRAWINGS
[0011] Figure 1 This is a schematic diagram of the structure of the utility model
[0012] Figure 2 This is a schematic diagram of the elastic support column structure of the utility model;
[0013] Figure 3 Schematic diagram of the vacuum packaging process for the existing support structure;
[0014] Figure 4 This is a schematic diagram of the vacuum packaging process of the present invention.
[0015] In the figure: 1-cabinet, 11-storage compartment, 12-sealing groove, 13 heating strip, 14-exhaust hole, 2-cabinet door, 21-arc groove, 22-lock, 23-pressing strip, 3-loading platform, 31-support plate, 4-elastic support column, 41-guide circular groove, 42-spring, 43-square hole, 44-sliding column, 45-support block, 46-card slot, 5-control box, 51-control panel, 6-hinge. DETAILED DESCRIPTION
[0016] The technical solution of the present invention is further described below, but the scope of protection claimed is not limited to the described solution.
[0017] A metallized film vacuum packaging machine loading platform includes a cabinet 1; a storage bin 11 is provided in the cabinet 1, and a cabinet door 2 is hinged to the side of the cabinet 1 through a hinge 6, and an arc groove 21 is processed on one end of the cabinet door 2 relative to the cabinet 1, and the storage bin 11 and the arc groove 21 are combined into a cylindrical cavity, and a sealing groove 12 and a heating strip 13 are provided on the top of the end surface where the storage bin 11 and the arc groove 21 are in contact, and the sealing groove 12 is provided on the upper part of the sealing groove 12, and a pressure strip 23 is provided on the arc groove 21 to cooperate with the sealing groove 12; a control box 5 is also installed on the top of the cabinet 1, and an elastic support column 4 is installed on the opposite sides of the storage bin 11, and movable support blocks 45 are installed on the opposite surfaces of the two elastic support columns 4, and the two support blocks 45 are respectively assembled with the two ends of the loading platform 3.
[0018] A slot 46 is machined on the opposite surfaces of the two support blocks 45 . The slot 46 has an opening on one side relative to the cabinet door 2 . The support plates 31 at both ends of the loading platform 3 are installed in the slot 46 .
[0019] Two sliding columns 44 are fixedly connected to the opposite back surfaces of the two support blocks 45. The two sliding columns 44 are assembled in two guide circular grooves 41 processed in the elastic support column 4. The guide circular groove 41 is vertically arranged in the guide circular groove 41. A square hole 43 with the same length as the guide circular groove 41 is processed on the side wall of the guide circular groove 41 adjacent to the support block 45. The support block 45 extends into the guide circular groove 41 through the square block and is fixed to the sliding column 44. A spring 42 is installed in the guide circular groove 41 to support the sliding column 44.
[0020] The elastic support column 4 is installed at the opening of the cabinet 1 .
[0021] The cabinet body 1 and the cabinet door 2 are locked by snap fastening.
[0022] like Figure 4 As shown, when a vacuum bag containing metallized film is placed on the stage, the stage compresses the spring, causing it to descend. The height of the stage's descent can be adjusted by replacing the spring, allowing a small portion of the bag opening to protrude from the cabinet. When vacuum is applied, the vacuum bag deforms and rises, but the stage, supported by the spring, rises with the bag, effectively keeping the bottom of the stage in contact with the stage during the bag's deformation. When the vacuum is released, the metallized film bag does not free fall, effectively improving the safety of the process and greatly preventing damage to the internal metallized film roll.
Claims
1. A metallized film vacuum packaging machine loading platform, comprising a cabinet (1), wherein a storage bin (11) is provided in the cabinet (1), a cabinet door (2) is hingedly connected to the side of the cabinet (1) by a hinge (6), an arc-shaped groove (21) is processed on one end of the cabinet door (2) relative to the cabinet (1), the storage bin (11) and the arc-shaped groove (21) are combined into a cylindrical cavity, a sealing groove (12) and a heating strip (13) are provided on the top of the end surface where the storage bin (11) and the arc-shaped groove (21) are in contact, the sealing groove (12) is provided on the upper part of the sealing groove (12), and a pressure strip (23) is provided on the arc-shaped groove (21) to cooperate with the sealing groove (12); a control box (5) is also installed on the top of the cabinet (1); and the characteristics are: An elastic support column (4) is installed on opposite sides of the storage bin (11), and movable support blocks (45) are installed on opposite surfaces of the two elastic support columns (4). The two support blocks (45) are respectively assembled with the two ends of the loading platform (3).
2. The metallized film vacuum packaging machine loading platform according to claim 1, characterized in that: A slot (46) is machined on the opposite surfaces of the two support blocks (45), and an opening is provided on one side of the slot (46) relative to the cabinet door (2). The support plates (31) at both ends of the loading platform (3) are installed in the slot (46).
3. The metallized film vacuum packaging machine loading platform according to claim 1, characterized in that: Two slide columns (44) are fixedly connected to the opposite back surfaces of the two support blocks (45). The two slide columns (44) are assembled in two guide circular grooves (41) processed in the elastic support column (4). The guide circular groove (41) is vertically arranged in the guide circular groove (41). A square hole (43) with the same length as the guide circular groove (41) is processed on the side wall of the guide circular groove (41) adjacent to the support block (45). The support block (45) extends into the guide circular groove (41) through the square block and is fixedly connected to the slide column (44). A spring (42) is installed in the guide circular groove (41) to support the slide column (44).
4. The metallized film vacuum packaging machine loading platform according to claim 1, characterized in that: The elastic support column (4) is installed at the opening of the cabinet (1).
5. The metallized film vacuum packaging machine loading platform according to claim 1, characterized in that: The cabinet body (1) and the cabinet door (2) are locked by means of buckles.