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CN-122009673-A - Inflatable air column coiled material and heat sealing equipment

CN122009673ACN 122009673 ACN122009673 ACN 122009673ACN-122009673-A

Abstract

The application belongs to the technical field of air column coiled materials, and discloses an inflatable air column coiled material and heat sealing equipment, which comprises an inflatable bag, wherein the inflatable bag is formed by folding and heat sealing a whole plastic film, a plurality of first heat sealing lines are formed on the side walls of two sides of the inflatable bag in a heat sealing mode, second heat sealing lines perpendicular to the first heat sealing lines are formed on the side walls of two sides of the inflatable bag in a heat sealing mode, the interior of the inflatable bag is divided into a plurality of air column cavities and air passages communicated with the air column cavities by the second heat sealing lines and the first heat sealing lines, and a sealing mechanism is arranged on the air passages of the inflatable bag. According to the application, through improving the existing structure, the sealing mechanism can be operated to release the gas in the inflatable bag after use, so that the whole occupied space of the inflatable bag is reduced, the inflatable bag is conveniently transported after being recovered, and in addition, the condition that the inflatable bag cannot be reused due to the fact that the inflatable bag is damaged due to extrusion and collision in an inflated state is avoided.

Inventors

  • Mao Longlong
  • ZHANG JINLING

Assignees

  • 浙江东方万象新材料有限公司

Dates

Publication Date
20260512
Application Date
20260202

Claims (10)

  1. 1. The inflatable air column coiled material is characterized by comprising an inflatable bag (1), wherein a plurality of first heat sealing lines (2) are formed on the side walls of the two sides of the inflatable bag (1) in a heat sealing mode, a second heat sealing line (3) is formed on the side walls of the two sides of the inflatable bag (1) in a heat sealing mode, the second heat sealing line (3) and the plurality of first heat sealing lines (2) divide the interior of the inflatable bag (1) into a plurality of air column cavities and air passages communicated with the plurality of air column cavities, a sealing mechanism (4) used for injecting air into the inflatable bag (1) by an air gun and keeping the inflatable bag (1) in a sealing state is arranged on the air passages of the inflatable bag (1), and the sealing mechanism (4) is also used for discharging the air in the inflatable bag (1).
  2. 2. The inflatable air column coiled material according to claim 1, wherein the air passage of the inflatable bag (1) is of a hollow structure with two open ends, the sealing mechanism (4) comprises a sealing component (41), the sealing component (41) comprises an injection block (411) which is arranged in one end of the air passage of the inflatable bag (1) and is fixedly formed by heat sealing between the air passage of the inflatable bag (1), a blocking block (412) which is arranged in the other end of the air passage of the inflatable bag (1) and is fixedly formed by heat sealing between the air passage of the inflatable bag and the inflatable bag (1), and an air injection pipe (413) which is arranged on the injection block (411), an installation groove (5) which is spliced with the air injection pipe (413) is formed in the side wall, which is close to one side of the air passage of the inflatable bag (1), of the injection block (411) is provided with an air inlet through hole (6) which is communicated with the installation groove (5), and the sealing mechanism (4) further comprises an air injection component (42) which is reset and is driven by the air injection pipe (413).
  3. 3. An inflatable air column coiled material according to claim 2, wherein an installation cavity communicated with the installation groove (5) is formed in the injection block (411), the reset assembly (42) comprises a connecting block (421) rotatably installed on the air injection pipe (413) and coaxially arranged with the air injection pipe (413), a limiting column (422) fixed on the connecting block (421) and located in the installation cavity, and a spring (423) fixed between the connecting block (421) and the inner wall of the installation cavity, and the limiting column (422) penetrates through the inner wall of the installation cavity and is in sliding fit with the installation cavity.
  4. 4. The inflatable air column coiled material according to claim 2, wherein an annular groove (8) is formed in the side wall of the air injection pipe (413) and corresponds to the upper end of the air inlet through hole (6), an annular elastic block (9) with an internal hollow structure is fixed in the annular groove (8), an air injection hole (10) is formed in the side wall of the annular elastic block (9) in a penetrating mode, and a notch (11) is formed in one end, far away from the air bag (1), of the air injection pipe (413).
  5. 5. The inflatable air column coiled material according to claim 2, wherein two limiting strips (12) with L-shaped structures are fixed on the injection block (411), and limiting grooves (13) which are spliced with the limiting strips (12) are formed in the side walls of the plugging blocks (412).
  6. 6. A heat sealing apparatus for an air column coil according to any one of claims 1 to 5, comprising a heat sealing mechanism (14), a limiting mechanism (15) and a cutting assembly (16), wherein the heat sealing mechanism (14) comprises a heat sealing assembly (141), the heat sealing assembly (141) comprises a processing table (1411) arranged on a processing field, a lower hot plate (1412) fixed on a horizontal section of the lower side of the processing table (1411), an upper hot plate (1413) arranged above the lower hot plate (1412) and two threaded columns (1414) both fixed on the top of the upper hot plate (1413), and the heat sealing mechanism (14) further comprises a lifting assembly (142) for driving the threaded columns (1414) to lift.
  7. 7. The heat sealing equipment for the inflatable air column coiled material is characterized in that the lifting assembly (142) comprises a driving shell (1421) fixed on the upper horizontal section of the processing table (1411), two internally threaded pipes (1422) penetrating through the upper horizontal section of the processing table (1411) and rotationally connected with the processing table (1411), two worm wheels (1423) fixedly sleeved on the two internally threaded pipes (1422) respectively, a worm (1424) rotatably installed in the driving shell (1421) and engaged with the two worm wheels (1423) and a lifting motor (1425) fixed on the driving shell (1421) and driving the worm (1424) to rotate, wherein the internally threaded pipes (1422) are in threaded connection with the threaded columns (1414), and the upper ends of the internally threaded pipes (1422) penetrate through the top of the driving shell (1421) and are rotationally connected with the driving shell (1421).
  8. 8. The heat sealing equipment for the inflatable air column coiled material is characterized in that the limiting mechanism (15) comprises a limiting assembly (151), the limiting assembly (151) comprises two mounting shells (1511) arranged on a processing table (1411), two limiting rollers (1512) respectively rotatably mounted on the two mounting shells (1511), a ring-shaped frame (1513) fixed on the lower mounting shell (1511) and a rack (1514) fixed in the ring-shaped frame (1513), the ring-shaped frame (1513) penetrates through the upper mounting shell (1511) and is in sliding fit with the mounting shell (1511), the upper mounting shell (1511) is fixed on the processing table (1411), the lower mounting shell (1511) is slidably arranged on the processing table (1411), a conveying motor driving the corresponding limiting rollers (1512) to rotate is fixed on one mounting shell (1511), and the limiting mechanism (15) further comprises an adjusting assembly (152) for driving the rack (1514) to lift.
  9. 9. The heat sealing equipment for the inflatable air column coiled material according to claim 8, wherein the adjusting assembly (152) comprises a mounting frame (1521) fixed on the upper side mounting shell (1511), a driving rod (1522) rotatably mounted on the mounting frame (1521), a gear (1523) fixedly sleeved on the driving rod (1522) and meshed with the rack (1514), and an adjusting motor (1524) fixed on the mounting frame (1521) and driving the driving rod (1522) to rotate.
  10. 10. The heat sealing equipment for the inflatable air column coiled material is characterized in that the cutting assembly (16) comprises two hydraulic pushing rods (161) fixed on a mounting frame (1521) and cutting blades (162) fixed on the pushing rod ends of the hydraulic pushing rods (161), and a cutting through hole for a cutting part of the cutting blades (162) to penetrate is formed in the top of the mounting shell (1511) on the upper side.

Description

Inflatable air column coiled material and heat sealing equipment Technical Field The invention relates to the technical field of air column coiled materials, in particular to an inflatable air column coiled material and heat sealing equipment. Background In the field of logistics transportation and product packaging, the inflatable air column coiled material is widely applied to the protection packaging of fragile products, precise instruments, electronic products, fresh foods and other objects due to the advantages of buffering, shock resistance, portability, environmental protection and high customization degree. The core principle of the material is that an elastic buffer layer is formed by inflating and expanding an air column cavity in a coiled material, external forces such as impact and extrusion in the transportation process are effectively counteracted, the damage risk of products is reduced, along with the deep popularization of 'double carbon' target propulsion and circular economy concepts, the environmental protection requirement of the logistics packaging industry on the material is extended from 'degradable' to 'high-efficiency recovery and reuse', the air column coiled material is used as a main stream protective material, the basic protective performance is required to be met, the pain points such as inconvenience in recovery, great multiplexing difficulty and the like are further overcome, the recovery convenience, the reuse and the automation degree of processing production are considered, and the closed loop of 'use-recovery-reutilization' is realized. The Chinese patent publication No. CN217919344U discloses an inflatable air column coiled material which comprises a coiled material body, wherein the coiled material body is provided with a first inflation channel, a second inflation channel, a first air column assembly and a second air column assembly, the first air column assembly and the second air column assembly are mutually independent, the first inflation channel and the second inflation channel extend along the length direction of the coiled material body, the first air column assembly comprises a plurality of first air columns which are arranged along the length direction of the coiled material body and are mutually independent, the first air columns are communicated with the first inflation channel, the second air column assembly comprises a plurality of second air columns which are arranged along the length direction of the coiled material body and are mutually independent, the second air columns are communicated with the second inflation channel, the first inflation channel and the second inflation channel are respectively positioned at two ends of the width direction of the coiled material body, each first air column inflation port and each second air column is provided with a plurality of first air columns which are respectively communicated with the first air inlet through the corresponding one-way air valve and the second air valve. The one-way air valve is adopted in the technology to realize the sealing after the inflation, only the one-way injection of the air can be realized, the air in the air column can not be actively discharged, after the air column coiled material is used, the air column in the inflated state is huge in volume, a large amount of recycling storage space is occupied, the recycling and transportation cost can be greatly increased, and the inflated air column is easy to damage due to extrusion and collision, so that the air column can not be reused. Disclosure of Invention In order to solve the problems, the invention provides an inflatable air column coiled material and heat sealing equipment. The technical aim of the invention is achieved through the following technical scheme that the inflatable air column coiled material and the heat sealing equipment comprise an inflatable bag, wherein the inflatable bag is formed by folding and heat sealing a whole plastic film, a plurality of first heat sealing lines are formed on the side walls of the two sides of the inflatable bag in a heat sealing mode, a second heat sealing line perpendicular to the first heat sealing lines is formed on the side walls of the two sides of the inflatable bag in a heat sealing mode, the inflatable bag is divided into a plurality of air column cavities and air passages communicated with the air column cavities by the second heat sealing lines and the first heat sealing lines, and a sealing mechanism used for injecting air into the inflatable bag by an air gun and keeping the inflatable bag in a sealing state is arranged on the air passages of the inflatable bag and is also used for discharging the air in the inflatable bag. Through adopting above-mentioned technical scheme, operation air gun or inflation equipment, through sealing mechanism to the air filling bag in, in the air filling bag air flue was advanced to gas, flow to a plurality of air column chamber respectively by