CN212266724U - Packaging base for refrigerator and production device thereof - Google Patents
Packaging base for refrigerator and production device thereof Download PDFInfo
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- CN212266724U CN212266724U CN202020839141.3U CN202020839141U CN212266724U CN 212266724 U CN212266724 U CN 212266724U CN 202020839141 U CN202020839141 U CN 202020839141U CN 212266724 U CN212266724 U CN 212266724U
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Abstract
The utility model discloses a packing base for refrigerator and apparatus for producing thereof relates to refrigerator technical field. The utility model comprises a foam seat; the upper surface of the foam seat is provided with a plurality of through holes; the lower surface of the foam seat is attached with a PET protective film. And comprises a coating device, a tunnel furnace and a vacuum adsorption device; the vacuum adsorption device comprises a table top, and the table top is connected with a top block which is in clearance fit with a notch on the table top through a U-shaped frame and a telescopic device; the table-board is connected with a vacuum pumping box body through a guide rail; one side surface of the top block is connected with a lower cutting blade; the upper surface of the top block is connected with a sealing gasket; the inner top surface of the vacuum pumping box body is connected with a horizontal clamp, and the side wall of the vacuum pumping box body is connected with an air exhaust interface. The utility model attaches the PET protective film to the bottom surface of the foam seat through the coating device, the tunnel furnace and the vacuum adsorption device, thereby solving the problems of time and labor consumption and low efficiency of the existing packaging base; simultaneously, PET protection film and foam seat adhesive bond intensity are big, are difficult for breaking away from, the effectual whole quality that improves the packing base.
Description
Technical Field
The utility model belongs to the technical field of the refrigerator, especially, relate to a packing base for refrigerator and apparatus for producing thereof.
Background
At present, a packaging base for a refrigerator mainly comprises two parts, namely EPS foam and a PP hollow plate. In the actual use process, the PP hollow plate needs to be cut in advance and is in one-to-one correspondence with EPS foam, namely, the PP hollow plate with one specification can only be suitable for one EPS foam.
Meanwhile, a worker folds the four sides of the hollow PP plate along the indentation of the hollow PP plate, and then fixes the hollow PP plate and EPS foam together through a PP box sealing adhesive tape. The process is purely manually operated, and is time-consuming, labor-consuming, low in efficiency and poor in quality consistency.
Secondly, the adhesion force of the PP sealing adhesive tape is limited, so that the separation of the PP hollow plate and the EPS foam is easily caused in the moving and friction process of the packaging base, the EPS foam cannot be effectively protected, and the packaging quality and the brand image of the product are influenced. Therefore, how to improve the assembly efficiency and product quality of the packaging base is a big problem for refrigerator enterprises and packaging base production enterprises.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a packaging base for a refrigerator and a production device thereof, a PET protective film is attached to the bottom surface of a foam seat through a coating device, a tunnel furnace and a vacuum adsorption device, and the problems of time and labor consumption and low efficiency of the existing packaging base are solved; simultaneously, PET protection film and foam seat adhesive bond intensity are big, are difficult for breaking away from, the effectual whole quality that improves the packing base.
In order to solve the technical problem, the utility model discloses a realize through following technical scheme:
the utility model relates to a refrigerator packaging base, which comprises a foam seat; the upper surface of the foam seat is provided with a plurality of through holes; and a PET protective film is attached to the lower surface of the foam seat.
Further, the thickness of the PET protective film is 0.15-0.4 mm.
Further, the diameter of the through hole is 2-5 mm.
A production device of a packaging base for a refrigerator comprises a coating device for coating glue on the surface of a PET protective film; the tunnel furnace is used for heating the PET protective film coated with the glue, and the vacuum adsorption device is used for heating the PET protective film;
the vacuum adsorption device comprises a table top; the surface of the table top is provided with a notch; the lower surface of the table top is fixedly connected with a U-shaped frame; the upper surface of the table top is connected with a guide rail through a fixed frame and is connected with a vacuum pumping box body with an opening at the lower part through the guide rail;
the U-shaped frame is connected with an ejector block in clearance fit with the notch in a sliding manner; the U-shaped frame is fixedly connected with a telescopic device, and the telescopic end of the telescopic device is fixedly connected with the lower surface of the top block;
one side surface of the top block is fixedly connected with a lower cutting blade; the upper surface of the top block is fixedly connected with a sealing gasket corresponding to the lower surface of the vacuumizing box body;
the inner top surface of the vacuumizing box body is connected with a plurality of horizontal clamps; the side wall of the vacuum pumping box body is connected with an air pumping interface.
Furthermore, a plurality of springs are fixedly connected to the inner top surface of the vacuum-pumping box body; the lower ends of the springs are fixedly connected with an installation plate; and the horizontal clamps are fixedly connected with the lower surface of the mounting plate.
Furthermore, the outer side wall of the vacuumizing box body is fixedly connected with an upper cutter blade which is in staggered fit with the lower cutter blade.
The utility model discloses following beneficial effect has:
1. the utility model discloses a coating device, tunnel furnace and vacuum adsorption device obtain the packing base with the sticky attached in foam seat bottom surface of PET protection film, compare the manual work and assemble the acquisition packing base through PP joint sealing sticky tape with hollow plate in the PP with the EPS foam, have reduced manual operation time, the effectual production efficiency that has improved.
2. The utility model discloses a with the sticky packing base that obtains in foam seat bottom surface of PET protection film, have better quality uniformity, the condition that PET protection film and foam seat break away from can not appear, greatly reduced the damaged condition of packing base take place, is showing and is promoting packing quality.
Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural view of a packaging base for a refrigerator according to the present invention;
fig. 2 is a schematic structural view of a device for producing a packaging base for a refrigerator according to the present invention;
FIG. 3 is a schematic structural view of a vacuum adsorption apparatus;
FIG. 4 is a front view of the structure of FIG. 3;
FIG. 5 is a schematic structural view of a top block;
FIG. 6 is a schematic view of the vacuum chamber at a bottom view;
FIG. 7 is a half sectional view of the top block and the evacuation case;
in the drawings, the components represented by the respective reference numerals are listed below:
1-foam seat, 2-PET protective film, 3-coating device, 4-tunnel furnace, 5-vacuum adsorption device, 6-vacuum box body, 101-through hole, 501-table board, 502-U-shaped frame, 503-top block, 504-expansion device, 505-lower cutting blade, 506-sealing pad, 601-horizontal clamp, 602-upper cutting blade, 603-air suction interface, 604-spring and 605-mounting plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "open hole", "upper", "lower", "thickness", "top", "middle", "length", "inner", "around", and the like, indicate positional or positional relationships, are merely for convenience in describing the present invention and to simplify the description, and do not indicate or imply that the components or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Referring to fig. 1, the utility model relates to a refrigerator packaging base, which comprises a foam seat 1, wherein the foam seat 1 is made of EPS foam; the upper surface of the foam seat 1 is provided with a plurality of through holes 101, and the diameter of each through hole 101 is 2-5mm, such as 2 mm; the lower surface of the foam seat 1 is adhered with a PET protective film 2, and the thickness of the PET protective film 2 is 0.15-0.4mm, such as 0.25 mm.
As shown in fig. 2, a production device of a packaging base for a refrigerator comprises a coating device 3 for coating glue on the surface of a PET protective film 2, wherein the PET protective film 2 is a coiled material, the coating device 3 continuously coats the glue on the surface of the PET protective film 2 through a glue applicator roll, and the PET protective film 2 is conveyed forwards and enters a tunnel furnace 4 through a directional roll; the tunnel furnace 4 is used for heating the PET protective film 2 coated with the glue, the heating time of the PET protective film 2 entering the tunnel furnace 4 is 3-8min, such as 3min, and the heating temperature is 110-150 ℃, such as 120 ℃. The PET protective film 2 heated by the tunnel furnace 4 is conveyed to the vacuum adsorption apparatus 5 through the tunnel furnace 4.
The tunnel furnace 4 accessible is installed the link joint line of vacuum chuck, utilizes vacuum chuck to hold 2 lower surfaces of PET protection film to drive PET protection film 2 along with the forward motion of link joint line.
As shown in fig. 3 and 4, the vacuum adsorption device 5 includes a table 501, and a plurality of conveying rollers are rotatably connected to the table 501, so that the heated PET protection film 2 conveyed by the tunnel furnace 4 can move on the table 501. The surface of the table top 501 is provided with a notch; the lower surface of the table top 501 is fixedly connected with a U-shaped frame 502; the upper surface of the table top 501 is connected with a guide rail through a fixed frame and is connected with a vacuum pumping box body 6 with an opening at the lower part through the guide rail; the vacuum box 6 can move on the guide rail by connecting a driving device, such as an air cylinder and the like.
The U-shaped frame 502 is connected with a top block 503 which is in clearance fit with the notch in a sliding way through a sliding rail and a sliding block; the U-shaped frame 502 is fixedly connected with a telescopic device 504, the telescopic device 504 can be an air cylinder or a hydraulic cylinder, and the like, the telescopic end of the telescopic device 504 is fixedly connected with the lower surface of the top block 503, and the top block 503 can move up and down through the telescopic device 504.
When the tunnel furnace 4 conveys the heated PET protection film 2, the top block 503 is positioned in the notch or at the lower part, so that the PET protection film 2 can horizontally move and cover the notch, and the vacuum adsorption device 5 can be provided with a proximity switch or an infrared grating and the like to limit the position of the PET protection film 2.
As shown in fig. 5, a lower cutting blade 505 is fixedly connected to one side surface of the top block 503, and the upper surface of the lower cutting blade 505 may be serrated; the upper surface of the top block 503 is fixedly connected with a sealing gasket 506 corresponding to the lower surface of the vacuumizing box 6;
as shown in fig. 6, two horizontal clamps 601 are connected to the inner top surface of the vacuum box 6; the side wall of the vacuum box 6 is connected with an air exhaust interface 603.
As shown in fig. 7, the vacuum box 6 moves to one side of the table 501 through a slide rail, the foam base 1 is placed in the vacuum box 6, the foam base 1 is clamped by the horizontal clamp 601, the vacuum box 6 returns to a position right above the notch, at the moment, the top block 503 ascends, the PET protective film 2 is cut off by the undercutting blade 505, the PET protective film 2 is extruded on the lower surface of the foam base 1 and is bonded through glue, and the glue can be epoxy or polyurethane glue.
Meanwhile, the sealing gasket 506 is tightly attached to the lower surface of the vacuumizing box body 6, so that sealing is realized. The vacuumizing operation is performed by connecting the vacuumizing interface 603 on the vacuumizing box 6 with the vacuumizing equipment.
When the vacuum pumping, because be provided with the through-hole on the foam seat 1, consequently, PET protection film 2 is adsorbed at foam seat 1 lower surface for it is inseparabler to bond. When vacuum pumping is carried out, the vacuum degree of the system is less than or equal to 10 Pa.
After the vacuumizing is completed, the jacking block 503 descends, the vacuumizing box 6 moves to one side of the table top 501 through the sliding rail, the treated packaging base is taken out, the foam seat 1 is placed again, and the operations are repeated.
As shown in fig. 7, a plurality of springs 604 are welded on the inner top surface of the vacuum box 6; the lower ends of the springs 604 are welded with a mounting plate 605; the two horizontal clamps 601 are fixedly connected with the lower surface of the mounting plate 605, and the top block 503 can generate buffering when jacking through the spring 604, so that the foam seat 1 is prevented from being extruded and deformed.
The outer side wall of the vacuum-pumping box body 6 is fixedly connected with an upper cutting blade 602 which is in dislocation fit with the lower cutting blade 505, the lower cutting blade 505 is fixedly connected with the vacuum-pumping box body 6 through a screw, and the upper cutting blade 602 is matched with the lower cutting blade 505 to cut the PET protective film 2 better.
Simultaneously, also can realize rising at kicking block 503, PET protection film 2 does not cut off PET protection film 2 with before the contact of foam seat 1 lower surface, through set up the sponge layer at kicking block 503 upper surface for in kicking block 503 and the extrusion process of foam seat 1, the PET protection film 2 that the foam seat 1 width direction and/or length direction go up the excess is extruded on foam seat 1 side by the sponge, thereby improve holistic joint strength, be favorable to the whole protection to foam seat 1. The inner wall of the sealing gasket 506 can be matched with the outer wall of the foam seat 1 in size, and the PET protective film 2 can be extruded on the side face of the foam seat 1 through the sealing gasket 506 to be bonded.
In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.
Claims (6)
1. A refrigerator packaging base comprises a foam base (1); the method is characterized in that: the upper surface of the foam seat (1) is provided with a plurality of through holes (101); the lower surface of the foam seat (1) is attached with a PET protective film (2).
2. The packaging base for a refrigerator according to claim 1, characterized in that the thickness of the PET protective film (2) is 0.15-0.4 mm.
3. A packing base for a refrigerator according to claim 1 or 2, characterized in that said through hole (101) has a diameter of 2-5 mm.
4. The production device of the packaging base for the refrigerator is characterized by comprising a coating device (3) for coating glue on the surface of a PET protective film (2); the tunnel furnace (4) is used for heating the PET protective film (2) coated with glue, and the vacuum adsorption device (5) is arranged on the tunnel furnace;
the vacuum adsorption device (5) comprises a table top (501); the surface of the table top (501) is provided with a notch; the lower surface of the table top (501) is fixedly connected with a U-shaped frame (502); the upper surface of the table top (501) is connected with a guide rail through a fixed frame, and is connected with a vacuum pumping box body (6) with an opening at the lower part through the guide rail;
the U-shaped frame (502) is connected with a top block (503) in clearance fit with the notch in a sliding manner; the U-shaped frame (502) is fixedly connected with a telescopic device (504), and the telescopic end of the telescopic device (504) is fixedly connected with the lower surface of the top block (503);
a lower cutting blade (505) is fixedly connected to one side surface of the top block (503); the upper surface of the top block (503) is fixedly connected with a sealing gasket (506) corresponding to the lower surface of the vacuumizing box body (6);
the inner top surface of the vacuumizing box body (6) is connected with a plurality of horizontal clamps (601); the side wall of the vacuumizing box body (6) is connected with an air exhaust interface (603).
5. The production device of the packaging base for the refrigerator as claimed in claim 4, wherein the inner top surface of the vacuum box body (6) is fixedly connected with a plurality of springs (604); the lower ends of the springs (604) are fixedly connected with a mounting plate (605); and the horizontal clamps (601) are fixedly connected with the lower surface of the mounting plate (605).
6. The production device of the packaging base for the refrigerator as claimed in claim 4 or 5, wherein the outer side wall of the vacuum box (6) is fixedly connected with an upper cutter blade (602) which is in staggered fit with the lower cutter blade (505).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020839141.3U CN212266724U (en) | 2020-05-19 | 2020-05-19 | Packaging base for refrigerator and production device thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020839141.3U CN212266724U (en) | 2020-05-19 | 2020-05-19 | Packaging base for refrigerator and production device thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212266724U true CN212266724U (en) | 2021-01-01 |
Family
ID=73878093
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020839141.3U Active CN212266724U (en) | 2020-05-19 | 2020-05-19 | Packaging base for refrigerator and production device thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212266724U (en) |
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2020
- 2020-05-19 CN CN202020839141.3U patent/CN212266724U/en active Active
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