Inflator with heat sealing function

By introducing electric heating pipes and knob adjustment structures into the inflator, the problem of untimely sealing of the inflator is solved, and the rapid heat sealing of the air column bag is achieved and the inflation processing of different sizes is adapted to ensure the integrity of the air column bag.

CN223147901UActive Publication Date: 2025-07-25JIANGYIN AIPAGE PACKAGING PROD CO LTD
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Patent Information

Application Number
CN202422452838.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-10
Publication Date
2025-07-25
Estimated Expiration
2034-10-10

AI Technical Summary

Technical Problem

The existing inflators have poor automatic sealing function, which leads to the inability to complete the sealing in time after inflation, resulting in the air dissipation inside the air column bag, affecting the use effect.

Method used

An inflator with heat sealing function was designed. By setting up an electric heating tube to automatically heat seal the air column bag after inflation is completed, combining the knob and telescopic limiting rod structure to achieve rapid adjustment of the annular bearing plate and rapid limiting of materials, ensuring the timely completion of the seal.

Benefits of technology

It is realized that the inflator can be sealed in a timely manner after inflation is completed, to avoid air loss inside the air column bag, ensure that the air column bag is fully bulging, and to meet the processing needs of multiple sizes of air column bags.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an inflator with a heat sealing function, which relates to the field of air column bag manufacturing equipment and comprises a rack and a bearing support, guide shells are symmetrically mounted at the front and the back of the top of the rack, a splitter plate is fixedly connected to the top of the rack, and a wheel set is rotatably connected to the top of the rack. According to the inflator with the heat sealing function, by arranging a rotary knob, a worker can conveniently drive a connecting column to rotate in a bearing seat through the rotary knob, and at the moment, through guiding and limiting of a telescopic limiting rod and connection of a connecting mechanism, an annular bearing plate rapidly ascends and descends along the outer surface of a threaded section of a lead screw; the purpose of quickly adjusting the bearing height of an annular bearing plate is achieved, so that the inflator can adapt to air column bags of more sizes for inflation processing, an annular limiting plate is conveniently mounted on the outer surface of a fixed section by a worker through an arranged guide sliding sleeve, and the working efficiency is improved. In this way, the purpose of rapidly limiting the materials is achieved.
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Description

Technical Field

[0001] The utility model relates to the field of air column bag manufacturing equipment, in particular to an inflator with a heat sealing function. Background Technique

[0002] An air column bag is an inflatable bag used for packaging and protecting items. It is usually made of plastic materials and filled with air inside to form air columns to provide buffering and protection for items. Air column bags are widely used in the packaging and transportation of fragile items such as electronic products, glass products, and handicrafts. When manufacturing air column bags, an inflator is needed for auxiliary manufacturing.

[0003] However, there are still some deficiencies in the current inflators. For example, the automatic sealing function of the existing inflators is poor, resulting in the inability to complete the sealing process in time after inflation, which easily causes the internal air leakage of the manufactured air column bags, leading to the situation that the air column bags are not fully inflated, thus bringing certain interference to the subsequent use of users.

[0004] Therefore, it is urgent to improve this shortcoming. The utility model researches and improves the existing structural deficiencies and provides an inflator with a heat sealing function. Content of the Utility Model

[0005] The purpose of the utility model is to provide an inflator with a heat sealing function to solve the problems raised in the above background technique.

[0006] To achieve the above purpose, the utility model provides the following technical solution: An inflator with a heat sealing function, including a frame and a bearing bracket. Guide shells are symmetrically installed at the front and rear of the top of the frame. A flow dividing plate is fixedly connected to the top of the frame. A wheel set is rotatably connected to the top of the frame. An inflation assembly is installed at the top of the frame. The bearing bracket is fixedly installed on the side of the frame. A guide post is fixedly installed on the top of the bearing bracket. A fixed rod is fixedly connected to the top of the bearing bracket. A bearing assembly is installed at the top of the fixed rod. An adjusting assembly is rotatably connected to the top of the bearing assembly. The top of the adjusting assembly is movably connected to an annular limiting plate. A guide sliding sleeve is fixedly installed on the inner surface of the annular limiting plate.

[0007] Further, the inflation assembly includes a blowing column, blowing ports, and an electric heating tube. Blowing ports are equidistantly arranged at the top of the blowing column. An electric heating tube is fixedly connected to the end of the blowing column.

[0008] Further, the bearing assembly includes a bearing seat, telescopic limiting rods, an annular bearing plate, and a connecting mechanism. Telescopic limiting rods are fixedly connected to the top of the bearing seat. The extended ends of the telescopic limiting rods are fixedly connected to the annular bearing plate. A connecting mechanism is embedded and installed inside the annular bearing plate.

[0009] Further, the bottom of the bearing seat is fixedly connected to the top of the fixed rod, and the bottom of the fixed rod is fixedly connected to the top of the bearing bracket. Moreover, the bearing seat and the bearing bracket form a fixed structure through the fixed rod.

[0010] Further, the telescopic limit rods are symmetrically installed on the top of the bearing seat. The bottom of the fixed end of the telescopic limit rod is fixedly connected to the top of the bearing seat, and the top of the extending end of the telescopic limit rod is fixedly connected to the bottom of the annular bearing plate.

[0011] Further, the adjusting assembly includes a connecting column, a knob, a threaded section of the screw rod, and a fixed section. A knob is fixedly connected to the outer surface of the connecting column. The outer surface of the connecting column is rotatably connected to the inside of the bearing seat, and the bottom of the connecting column is rotatably connected to the top of the bearing bracket. At the same time, a threaded section of the screw rod is fixedly installed at the top of the connecting column, and the top of the threaded section of the screw rod is fixedly connected to the fixed section.

[0012] Further, the bottom of the threaded section of the screw rod is fixedly connected to the top of the connecting column, and the side of the threaded section of the screw rod is adaptively and movably connected to the inside of the connecting mechanism.

[0013] Further, the outer surface of the fixed section is slidably connected to the inside of the guiding sliding sleeve, and the fixed section and the guiding sliding sleeve form a sliding structure.

[0014] The present utility model provides an inflator with a heat-sealing function, which has the following beneficial effects:

[0015] 1. By setting the knob in the present utility model, it is convenient for the staff to drive the connecting column to rotate inside the bearing seat through the knob. At this time, through the guiding and limiting of the telescopic limit rod and the connection of the connecting mechanism, the annular bearing plate can quickly move up and down along the outer surface of the threaded section of the screw rod, so as to quickly adjust the bearing height of the annular bearing plate, so that the inflator can be adapted to inflate and process more types of air column bags. And by setting the guiding sliding sleeve, it is convenient for the staff to install the annular limiting plate on the outer surface of the fixed section, so as to quickly limit the material, thus providing convenience for the subsequent processing of the inflator.

[0016] 2. By setting the electric heating tube in the present utility model, the temperature on the outer surface of the electric heating tube can reach the purpose of quick heat-sealing during operation. When the air column bag after inflation moves to the position of the electric heating tube, the temperature on the surface of the electric heating tube can instantly heat-seal the air injection part of the air column bag, thus avoiding the situation that the inflator cannot complete the sealing treatment in time after inflation, resulting in the internal air leakage of the manufactured air column bag and the air column bag not being fully inflated. Description of the Drawings

[0017] Figure 1 This is the front three-dimensional structural schematic diagram of an inflator with a heat-sealing function according to the present utility model;

[0018] Figure 2 This is the three-dimensional structural schematic diagram of the frame - bearing bracket of an inflator with a heat-sealing function according to the present utility model;

[0019] Figure 3 This is the three-dimensional structural schematic diagram of the annular bearing plate - screw thread section of an inflator with a heat-sealing function according to the present utility model.

[0020] In the figure: 1. Frame; 2. Guide housing; 3. Diverting plate; 4. Wheel set; 5. Inflation assembly; 51. Blowing column; 52. Blowing port; 53. Electric heating tube; 6. Bearing bracket; 7. Material guiding column; 8. Fixed rod; 9. Bearing assembly; 91. Bearing seat; 92. Telescopic limit rod; 93. Annular bearing plate; 94. Connecting mechanism; 10. Adjusting assembly; 101. Connecting column; 102. Knob; 103. Screw thread section; 104. Fixed section; 11. Annular limiting plate; 12. Guide sliding sleeve. Specific embodiments

[0021] The following further describes in detail the embodiments of the present utility model in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present utility model, but cannot be used to limit the scope of the present utility model.

[0022] As Figures 1 - 3As shown in the figure, an inflator with a heat-sealing function includes a frame 1 and a bearing bracket 6. The bearing bracket 6 is fixedly installed on the side of the frame 1, and a material guiding column 7 is fixedly installed on the top of the bearing bracket 6. Moreover, a fixed rod 8 is fixedly connected to the top of the bearing bracket 6. And a bearing assembly 9 is installed on the top of the fixed rod 8. The bearing assembly 9 includes a bearing seat 91, a telescopic limiting rod 92, an annular bearing plate 93 and a connecting mechanism 94. And a telescopic limiting rod 92 is fixedly connected to the top of the bearing seat 91. The bottom of the bearing seat 91 is fixedly connected to the top of the fixed rod 8. And the bottom of the fixed rod 8 is fixedly connected to the top of the bearing bracket 6. And the bearing seat 91 and the bearing bracket 6 form a fixed structure through the fixed rod 8. By setting the bearing seat 91 and the bearing bracket 6 into a fixed structure, the bearing seat 91 will not tilt when the connecting column 101 rotates, and at the same time, the adjusting assembly 10 can rotate more smoothly. And the extending end of the telescopic limiting rod 92 is fixedly connected to the annular bearing plate 93. The telescopic limiting rods 92 are symmetrically installed on the top of the bearing seat 91. And the bottom of the fixed end of the telescopic limiting rod 92 is fixedly connected to the top of the bearing seat 91. And the top of the extending end of the telescopic limiting rod 92 is fixedly connected to the bottom of the annular bearing plate 93. Moreover, a connecting mechanism 94 is embedded and installed inside the annular bearing plate 93. At the same time, an adjusting assembly 10 is rotatably connected to the top of the bearing assembly 9. The adjusting assembly 10 includes a connecting column 101, a knob 102, a screw thread section 103 and a fixed section 104. And a knob 102 is fixedly connected to the outer surface of the connecting column 101. And the outer surface of the connecting column 101 is rotatably connected to the inside of the bearing seat 91. And the bottom of the connecting column 101 is rotatably connected to the top of the bearing bracket 6. At the same time, a screw thread section 103 is fixedly installed on the top of the connecting column 101. The bottom of the screw thread section 103 is fixedly connected to the top of the connecting column 101. And the side of the screw thread section 103 is adaptively and movably connected to the inside of the connecting mechanism 94. A fixed section 104 is fixedly connected to the top of the screw thread section 103. The outer surface of the fixed section 104 is slidably connected to the inside of the guiding sliding sleeve 12. And the fixed section 104 and the guiding sliding sleeve 12 form a sliding structure. By setting the fixed section 104 and the guiding sliding sleeve 12 into a sliding structure, the annular limiting plate 11 is convenient for the staff to carry out quick disassembly and assembly. An annular limiting plate 11 is movably connected to the top of the adjusting assembly 10. And a guiding sliding sleeve 12 is fixedly installed on the inner surface of the annular limiting plate 11.

[0023] As Figure 1 and Figure 2As shown, guiding shells 2 are symmetrically installed at the front and back of the top of the frame 1. The top of the frame 1 is fixedly connected with a flow splitting plate 3. The top of the frame 1 is rotatably connected with a wheel set 4. An inflation assembly 5 is installed at the top of the frame 1. The inflation assembly 5 includes a blowing column 51, blowing ports 52 and an electric heating tube 53. The blowing ports 52 are equidistantly arranged at the top of the blowing column 51. The end of the blowing column 51 is fixedly connected with the electric heating tube 53.

[0024] In summary, for the inflator with heat sealing function, first, according to Figures 1 to 3 the structure shown in the figure, the operator rotates the knob 102, which drives the connecting column 101 to rotate inside the bearing seat 91 and on the top of the bearing bracket 6. At this time, through the connection between the screw thread section 103 and the connecting mechanism 94 and the limiting and guiding of the telescopic limiting rod 92, the annular bearing plate 93 quickly moves up and down along the outer surface of the screw thread section 103. When the annular bearing plate 93 moves to the required height, the operator stops rotating the knob 102. Then, the operator places the material on the top of the annular bearing plate 93, then grabs the annular limiting plate 11 and installs it on the outer surface of the fixed section 104 through the sliding of the guiding sliding sleeve 12. At this time, the bottom of the annular limiting plate 11 is in close connection with the top of the material. Then, the operator pulls out the air column bag on the material and passes it through the guiding column 7 and the flow splitting plate 3 in sequence, then puts the bottom of the air column bag on the outer surface of the blowing column 51 and pulls it to the electric heating tube 53. Then, the operator turns on the device through the controller. At this time, the electric heating tube 53 starts to heat automatically. When the temperature on the surface of the electric heating tube 53 reaches the heat sealing temperature, the wheel set 4 starts to rotate, and at the same time, air starts to come out from the blowing ports 52, so that the device automatically inflates the air column bag. And as the wheel set 4 operates, the inflated air column bag moves to the outer surface of the electric heating tube 53. At this time, the high temperature on the outer surface of the electric heating tube 53 automatically completes the heat sealing operation of the air column bag, so as to complete the overall inflation process of the air column bag.

[0025] The embodiments of the present invention are given for purposes of illustration and description, and are not exhaustive or limit the present invention to the disclosed form. Many modifications and variations are obvious to those of ordinary skill in the art. The embodiments are selected and described to better illustrate the principles of the present invention and its practical applications, and to enable those of ordinary skill in the art to understand the present invention and thus design various embodiments with various modifications suitable for specific purposes.

Claims

1. An inflator with a heat-sealing function, comprising a frame (1) and a bearing bracket (6), characterized in that, The guiding shells (2) are symmetrically installed at the front and back of the top of the frame (1), and a shunt plate (3) is fixedly connected to the top of the frame (1). A wheel set (4) is rotatably connected to the top of the frame (1), and an inflation assembly (5) is installed at the top of the frame (1). The bearing bracket (6) is fixedly installed on the side of the frame (1), and a material guiding column (7) is fixedly installed on the top of the bearing bracket (6). A fixing rod (8) is fixedly connected to the top of the bearing bracket (6), and a bearing assembly (9) is installed at the top of the fixing rod (8). At the same time, an adjusting assembly (10) is rotatably connected to the top of the bearing assembly (9). The top of the adjusting assembly (10) is movably connected to an annular limiting plate (11), and a guiding sliding sleeve (12) is fixedly installed on the inner surface of the annular limiting plate (11).

2. The inflator with heat-sealing function according to claim 1, wherein The inflation assembly (5) includes a blowing column (51), blowing ports (52) and an electric heating tube (53). The blowing ports (52) are equidistantly arranged at the top of the blowing column (51), and the electric heating tube (53) is fixedly connected to the end of the blowing column (51).

3. The inflator with a heat-sealing function according to claim 1, characterized in that, The bearing assembly (9) includes a bearing seat (91), telescopic limiting rods (92), an annular bearing plate (93) and a connecting mechanism (94). The telescopic limiting rods (92) are fixedly connected to the top of the bearing seat (91). The extending ends of the telescopic limiting rods (92) are fixedly connected to the annular bearing plate (93), and the connecting mechanism (94) is embedded and installed inside the annular bearing plate (93).

4. The inflator with a heat-sealing function according to claim 3, characterized in that, The bottom of the bearing seat (91) is fixedly connected to the top of the fixing rod (8), and the bottom of the fixing rod (8) is fixedly connected to the top of the bearing bracket (6). The bearing seat (91) and the bearing bracket (6) form a fixed structure through the fixing rod (8).

5. The inflator with heat-sealing function according to claim 3, characterized in that, The telescopic limiting rods (92) are symmetrically installed on the top of the bearing seat (91). The bottom of the fixed end of the telescopic limiting rod (92) is fixedly connected to the top of the bearing seat (91), and the top of the extending end of the telescopic limiting rod (92) is fixedly connected to the bottom of the annular bearing plate (93).

6. The inflator with heat-sealing function according to claim 3, wherein The adjusting assembly (10) includes a connecting column (101), a knob (102), a screw thread section (103) and a fixed section (104). The knob (102) is fixedly connected to the outer surface of the connecting column (101). The outer surface of the connecting column (101) is rotatably connected to the inside of the bearing seat (91). The bottom of the connecting column (101) is rotatably connected to the top of the bearing bracket (6). At the same time, the screw thread section (103) is fixedly installed at the top of the connecting column (101), and the fixed section (104) is fixedly connected to the top of the screw thread section (103).

7. The inflator with heat sealing function according to claim 6, characterized in that, The bottom of the screw thread section (103) is fixedly connected to the top of the connecting column (101), and the side of the screw thread section (103) is adaptively and movably connected to the inside of the connecting mechanism (94).

8. The inflator with a heat-sealing function according to claim 6, wherein The outer surface of the fixed section (104) is slidably connected to the inside of the guiding sliding sleeve (12), and the fixed section (104) and the guiding sliding sleeve (12) form a sliding structure.