CN113580666A - Hot-pressing forming process for single-item air valve air column bag - Google Patents
Hot-pressing forming process for single-item air valve air column bag Download PDFInfo
- Publication number
- CN113580666A CN113580666A CN202110908634.7A CN202110908634A CN113580666A CN 113580666 A CN113580666 A CN 113580666A CN 202110908634 A CN202110908634 A CN 202110908634A CN 113580666 A CN113580666 A CN 113580666A
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- Prior art keywords
- fixed
- wall
- heat
- plate
- column bag
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Links
- 238000000034 method Methods 0.000 title claims abstract description 19
- 238000007731 hot pressing Methods 0.000 title abstract description 7
- 239000002184 metal Substances 0.000 claims abstract description 43
- 238000007789 sealing Methods 0.000 claims abstract description 24
- 239000002985 plastic film Substances 0.000 claims abstract description 22
- 229920006255 plastic film Polymers 0.000 claims abstract description 22
- 238000005485 electric heating Methods 0.000 claims abstract description 8
- 230000002457 bidirectional effect Effects 0.000 claims description 13
- 238000004321 preservation Methods 0.000 claims description 13
- 238000000465 moulding Methods 0.000 claims description 12
- 230000004888 barrier function Effects 0.000 claims description 10
- 239000007788 liquid Substances 0.000 claims description 9
- 238000003825 pressing Methods 0.000 claims description 9
- 238000009413 insulation Methods 0.000 claims description 5
- 125000003003 spiro group Chemical group 0.000 claims description 2
- 206010053615 Thermal burn Diseases 0.000 abstract description 5
- 230000017525 heat dissipation Effects 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 230000037303 wrinkles Effects 0.000 description 2
- 238000003854 Surface Print Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007373 indentation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000005022 packaging material Substances 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B70/00—Making flexible containers, e.g. envelopes or bags
- B31B70/60—Uniting opposed surfaces or edges; Taping
- B31B70/64—Uniting opposed surfaces or edges; Taping by applying heat or pressure
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B70/00—Making flexible containers, e.g. envelopes or bags
- B31B70/74—Auxiliary operations
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B70/00—Making flexible containers, e.g. envelopes or bags
- B31B70/74—Auxiliary operations
- B31B70/81—Forming or attaching accessories, e.g. opening devices, closures or tear strings
- B31B70/84—Forming or attaching means for filling or dispensing contents, e.g. valves or spouts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B70/00—Making flexible containers, e.g. envelopes or bags
- B31B70/74—Auxiliary operations
- B31B70/81—Forming or attaching accessories, e.g. opening devices, closures or tear strings
- B31B70/84—Forming or attaching means for filling or dispensing contents, e.g. valves or spouts
- B31B70/844—Applying rigid valves, spouts, or filling tubes
Abstract
The invention discloses a hot-press forming process for a single air valve air column bag, which relates to the field of air column bag production. The metal plate heat-sealing device has the advantages that the distance between the metal plates is adjusted, the position of the heat-sealing limiting strip can be adjusted, the practicability of the device is improved, heat conducting oil in the heat-insulating frame is heated through the electric heating wire, heat is transferred to the metal frame and the metal plates, heat dissipation is prevented from being fast, and people can be prevented from touching the device to scald the device; the position of the limiting ring on the support roller is adjusted, so that the plastic film can be prevented from deviating during conveying, the rubber wheel can be contacted with the support roller during hot pressing, the plastic film can be flat and straight on two sides of the device, the plastic film is prevented from being wrinkled during heat sealing, and the heat sealing precision and efficiency are improved.
Description
Technical Field
The invention relates to the field of gas column bag production, in particular to a hot press molding process of a single gas valve gas column bag.
Background
The air column bag is also called as a buffer air column bag, an air inflation bag, a bubble column bag and a columnar air inflation bag, and is a novel packaging material filled with natural air. The air-tight inflatable column has the characteristics of stretch resistance and balance, has good surface printing performance, belongs to medical base materials, and is formed through continuous pressing.
The gas column bag that uses at present is most utilizing hot briquetting technology to make, but when using, the indentation interval of its device pocket of being not convenient for adjust leads to the device practicality not strong, and the device is made with the metal, because the heat conductivity of metal, easily leads to whole device to be heated, easily takes place operating personnel touching scald and device deformation, and the plastic film of making the gas column bag easily takes place skew and fold in the device hot-hour, leads to the efficiency and the precision decline of heat seal.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a hot-press molding process for a single-item air valve air column bag.
In order to achieve the purpose, the invention adopts the following technical scheme:
a hot-press forming process for a gas column bag of a single gas valve is implemented by a hot-press forming device and comprises a bottom plate, wherein guide columns are fixed at four corners of the top of the bottom plate, a top plate is fixed at the tops of the guide columns, a cylinder is fixed at the bottom of the top plate, a pressing plate is fixed at the bottom end of the cylinder, a servo motor is fixed on the outer wall of one side of the pressing plate, a bidirectional threaded rod is fixed on an output shaft of the servo motor through a coupler, symmetrically-distributed sliding blocks are screwed on the outer wall of the bidirectional threaded rod, a heat-insulating frame is fixed at the bottom of the sliding blocks, a metal frame is fixed on the inner wall of the bottom of the heat-insulating frame, a metal plate is inserted into the inner wall of the bottom of the metal frame, electric heating wires are fixed on the upper side of the metal frame on the inner walls of two sides of the heat-insulating frame, mounting openings are formed in two sides of the bottom plate, a carrier roller is fixed on the inner wall of the mounting openings through bearings, and a mounting groove is formed in the top of the carrier roller, and the mounting groove inner wall is pegged graft and is had the spacing ring, the clamp plate both sides are all opened jaggedly, and the breach both sides are all opened has the spout, spout inner wall sliding connection has the sliding plate, and the sliding plate is opened there is the screw thread mouth, screw thread mouth inner wall spiro union has the threaded rod, two the relative one side of sliding plate is fixed with the pivot through the bearing, and the pivot outer wall has cup jointed a plurality of evenly distributed's rubber wheel.
Preferably, the pressure plate is provided with a fixed opening, the sliding block and the inner wall of the fixed opening form sliding fit, and two ends of the bidirectional threaded rod are fixed on the inner wall of the fixed opening through bearings.
Preferably, the two ends of the threaded rod are fixed on the inner wall of the sliding groove through bearings, and the top end of the threaded rod is fixed with an adjusting nut.
Preferably, a plurality of metal springs which are uniformly distributed are fixed on the top of the metal plate, and the top ends of the metal springs are fixed on the inner wall of the top of the metal frame.
Preferably, a liquid inlet is formed in one side of the heat preservation frame, a liquid inlet valve is fixed on the inner wall of the liquid inlet, and heat conduction oil is filled in the heat preservation frame.
A hot press molding process for a single air valve air column bag comprises the following steps:
s1, attaching the two plastic films, uniformly placing air valves between the two barrier films, and adhering the air valves to the two barrier films in a heat sealing manner;
s2, conveying the two layers of barrier films into a hot-press forming device through a conveying mechanism, and carrying out heat sealing through a metal plate to form a plurality of limiting areas to separate the air valves;
s3, performing heat sealing on the two plastic films at one end of the air valve, and performing heat sealing on the two plastic films at the other end of the air valve to form an inflation column in cooperation with the limiting strip;
and S4, finally filling gas into the inflatable column to form a gas column bag.
The invention has the beneficial effects that:
1. the servo motor drives the bidirectional threaded rod to rotate to drive the sliding block to move relatively, the distance between the metal plates can be adjusted, the position of the heat-sealing limiting strip can be adjusted, the practicability of the device is improved, heat conducting oil in the heat insulation frame is heated through the electric heating wire, heat is transferred to the metal frame and the metal plates, heat dissipation is prevented from being fast, and people can be prevented from touching the device to scald the device;
2. the position of the limiting ring on the support roller is adjusted, so that the plastic film can be prevented from deviating during conveying, the position of the sliding plate is adjusted by utilizing the threaded rod, and then the rubber wheel can be in contact with the support roller during hot pressing, so that the plastic film can be straight on two sides of the device, folds of the plastic film during heat sealing are avoided, and the heat sealing precision and efficiency are improved.
Drawings
Fig. 1 is a schematic perspective view of a hot-press molding process for a single-gas valve gas column bag according to the present invention.
Fig. 2 is a schematic view of an internal three-dimensional structure of a single air valve air column bag hot press molding process provided by the invention.
Fig. 3 is a schematic view of a partial three-dimensional structure of a hot press molding process of a single air valve air column bag according to the present invention.
In the figure: the device comprises a base plate 1, a guide post 2, a top plate 3, a cylinder 4, a pressing plate 5, a servo motor 6, a bidirectional threaded rod 7, a sliding block 8, a heat preservation frame 9, a metal frame 10, a metal plate 11, an electric heating wire 12, a support roller 13, a limit ring 14, a sliding plate 15, a threaded rod 16, a rotating shaft 17 and a rubber wheel 18.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
The embodiment, referring to fig. 1-3, a single air valve air column bag hot press forming process, the air column bag hot press forming process is implemented by a hot press forming device, comprising a bottom plate 1, four corners of the top of the bottom plate 1 are all fixed with guide posts 2, the top of the guide posts 2 is fixed with a top plate 3, the bottom of the top plate 3 is fixed with an air cylinder 4, the bottom of the air cylinder 4 is fixed with a pressure plate 5, the outer wall of one side of the pressure plate 5 is fixed with a servo motor 6, the output shaft of the servo motor 6 is fixed with a bidirectional threaded rod 7 through a coupler, the outer wall of the bidirectional threaded rod 7 is screwed with symmetrically distributed slide blocks 8, the bottom of the slide block 8 is fixed with a heat preservation frame 9, the inner wall of the bottom of the heat preservation frame 9 is fixed with a metal frame 10, the inner wall of the bottom of the metal frame 10 is inserted with a metal plate 11, the inner walls of two sides of the heat preservation frame 9 are positioned on the upper side of the metal frame 10 and fixed with electric heating wires 12, the bidirectional threaded rod 7 is driven by the servo motor 6 to rotate to drive the slide block 8 to move relatively, the distance between the metal plates 11 can be adjusted, the position of the heat-seal limiting strip can be adjusted, the practicability of the device is improved, heat conducting oil in the heat-insulation frame 9 is heated through the electric heating wire 12, heat is transferred to the metal frame 10 and the metal plates 11, heat dissipation is prevented from being fast, and people can be prevented from touching the device to scald the device;
mounting openings are formed on two sides of the bottom plate 1, a support roller 13 is fixed on the inner wall of each mounting opening through a bearing, a mounting groove is formed in the top of the support roller 13, and the inner wall of the mounting groove is inserted with a limit ring 14, two sides of the pressure plate 5 are both provided with notches, both sides of the notch are both provided with sliding grooves, the inner wall of the sliding groove is connected with a sliding plate 15 in a sliding way, and the sliding plates 15 are provided with threaded openings, the inner walls of the threaded openings are screwed with threaded rods 16, the opposite sides of the two sliding plates 15 are fixed with rotating shafts 17 through bearings, and the outer wall of the rotating shaft 17 is sleeved with a plurality of rubber wheels 18 which are evenly distributed, and by adjusting the position of the limit ring 14 on the supporting roller 13, can avoid the plastic film from deviating during conveying, and the threaded rod 16 is used for adjusting the position of the sliding plate 15, the rubber wheel 18 is in contact with the support roller 13 during hot pressing, so that the plastic film can be flat and straight on two sides of the device, wrinkles of the plastic film during heat sealing are avoided, and the heat sealing precision and efficiency are improved;
the pressing plate 5 is provided with a fixed opening, the sliding block 8 and the inner wall of the fixed opening form sliding fit, two ends of the bidirectional threaded rod 7 are fixed on the inner wall of the fixed opening through bearings, two ends of the threaded rod 16 are fixed on the inner wall of the sliding groove through bearings, an adjusting nut is fixed at the top end of the threaded rod 16, a plurality of uniformly distributed metal springs are fixed at the top of the metal plate 11, the top ends of the metal springs are fixed on the inner wall of the top of the metal frame 10, a liquid inlet is formed in one side of the heat preservation frame 9, a liquid inlet valve is fixed on the inner wall of the liquid inlet, and heat conduction oil is filled in the heat preservation frame 9;
a hot press molding process for a single air valve air column bag comprises the following steps:
s1, attaching the two plastic films, uniformly placing air valves between the two barrier films, and adhering the air valves to the two barrier films in a heat sealing manner;
s2, conveying the two layers of barrier films into a hot-press forming device through a conveying mechanism, and carrying out heat sealing through a metal plate 11 to form a plurality of limiting areas to separate the air valves;
s3, performing heat sealing on the two plastic films at one end of the air valve, and performing heat sealing on the two plastic films at the other end of the air valve to form an inflation column in cooperation with the limiting strip;
and S4, finally filling gas into the inflatable column to form a gas column bag.
The working principle is as follows: the two layers of barrier films are conveyed into the device through the conveying mechanism, the pressing plate 5 is driven to move downwards through the air cylinder 4 for hot pressing, the bidirectional threaded rod 7 is driven to rotate through the servo motor 6 to drive the sliding block 8 to move relatively, the distance between the metal plates 11 can be adjusted, the position of a heat-sealing limiting strip can be adjusted, the practicability of the device is improved, heat conducting oil in the heat insulation frame 9 is heated through the electric heating wire 12, heat is transferred to the metal frame 10 and the metal plates 11, heat dissipation is prevented from being fast, and a person can be prevented from touching the device to scald the device; by adjusting the position of a limiting ring 14 on a support roller 13, the plastic film can be prevented from deviating during conveying, and the threaded rod 16 is used for adjusting the position of a sliding plate 15, so that a rubber wheel 18 can be in contact with the support roller 13 during hot pressing, the plastic film can be flat and straight on two sides of the device, wrinkles of the plastic film can be avoided during heat sealing, and the heat sealing precision and efficiency are improved.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (6)
1. A hot press molding process of a single air valve air column bag is implemented by a hot press molding device and comprises a bottom plate (1) and is characterized in that four corners of the top of the bottom plate (1) are respectively fixed with guide columns (2), the top of each guide column (2) is fixed with a top plate (3), the bottom of each top plate (3) is fixed with an air cylinder (4), the bottom of each air cylinder (4) is fixed with a pressing plate (5), the outer wall of one side of each pressing plate (5) is fixed with a servo motor (6), the output shaft of each servo motor (6) is fixed with a bidirectional threaded rod (7) through a coupler, the outer wall of each bidirectional threaded rod (7) is in threaded connection with symmetrically distributed slide blocks (8), the bottom of each slide block (8) is fixed with a heat insulation frame (9), the inner wall of the bottom of each heat insulation frame (9) is fixed with a metal frame (10), and the inner wall of the bottom of each metal frame (10) is inserted with a metal plate (11), the utility model discloses a heat preservation frame, including heat preservation frame (9), bottom plate (1), mounting hole, spout, sliding plate (15), and sliding plate (15), electric heating wire (12) are fixed with on the inner wall of heat preservation frame (9) both sides, and mounting hole inner wall is fixed with support kun (13) through the bearing, it has the mounting groove to hold in the palm kun (13) top open, and the mounting groove inner wall is pegged graft and is had spacing ring (14), the breach has all been opened on clamp plate (5) both sides, and the breach both sides have all opened the spout, spout inner wall sliding connection has sliding plate (15), and sliding plate (15) are opened threaded mouth, threaded mouth inner wall spiro union has threaded rod (16), two the relative one side of sliding plate (15) is fixed with pivot (17) through the bearing, and pivot (17) outer wall has cup jointed a plurality of evenly distributed rubber tys (18).
2. The single air valve air column bag hot press molding process according to claim 1, wherein the pressing plate (5) is provided with a fixed opening, the sliding block (8) and the inner wall of the fixed opening form a sliding fit, and both ends of the bidirectional threaded rod (7) are fixed on the inner wall of the fixed opening through bearings.
3. The single air valve air column bag hot press forming process as claimed in claim 1, wherein both ends of the threaded rod (16) are fixed on the inner wall of the chute through bearings, and the top end of the threaded rod (16) is fixed with an adjusting nut.
4. The single air valve air column bag hot press forming process as claimed in claim 1, wherein a plurality of evenly distributed metal springs are fixed on the top of the metal plate (11), and the top ends of the metal springs are fixed on the inner wall of the top of the metal frame (10).
5. The hot press molding process of the single air valve air column bag according to claim 1, wherein a liquid inlet is formed in one side of the heat preservation frame (9), a liquid inlet valve is fixed on the inner wall of the liquid inlet, and heat conduction oil is filled in the heat preservation frame (9).
6. A hot press molding process for a single air valve air column bag comprises the following steps:
s1, attaching the two plastic films, uniformly placing air valves between the two barrier films, and adhering the air valves to the two barrier films in a heat sealing manner;
s2, conveying the two layers of barrier films into a hot-press forming device through a conveying mechanism, and carrying out heat sealing through a metal plate (11) to form a plurality of limiting areas to separate the air valves;
s3, performing heat sealing on the two plastic films at one end of the air valve, and performing heat sealing on the two plastic films at the other end of the air valve to form an inflation column in cooperation with the limiting strip;
and S4, finally filling gas into the inflatable column to form a gas column bag.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110908634.7A CN113580666A (en) | 2021-08-09 | 2021-08-09 | Hot-pressing forming process for single-item air valve air column bag |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110908634.7A CN113580666A (en) | 2021-08-09 | 2021-08-09 | Hot-pressing forming process for single-item air valve air column bag |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113580666A true CN113580666A (en) | 2021-11-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110908634.7A Pending CN113580666A (en) | 2021-08-09 | 2021-08-09 | Hot-pressing forming process for single-item air valve air column bag |
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| CN (1) | CN113580666A (en) |
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2021
- 2021-08-09 CN CN202110908634.7A patent/CN113580666A/en active Pending
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Application publication date: 20211102 |