Heat sealing mechanism of air column film machine

Abstract

The utility model discloses a heat sealing mechanism of an air column film machine, which comprises a mounting plate, a plurality of screw tubes are fixedly embedded on the mounting plate, a positioning block is fixedly embedded at the top end of the mounting plate, a positioning groove is arranged at the top end of the positioning block, and a conveying roller is movably embedded at the top end of the mounting plate. And a power mechanism for conveniently driving the conveying rollers to rotate is arranged on the mounting plate, a heat sealing roller is movably embedded in the top end of the mounting plate, and an electric heating wire is fixedly arranged on the outer side of the heat sealing roller in a surrounding mode. When the raw material bag sealing device is used, a raw material bag penetrates through the positioning groove in the top end of the positioning block, an inflation mechanism in the prior art and then penetrates through the heat sealing roller and the conveying roller, the conveying roller pulls the raw material bag to move, the raw material bag is subjected to heat sealing through the heat sealing roller after being inflated, and after heat sealing, the sealing position passes through the position between the cooling pipes; at the moment, the air pump is in a starting state and drives air to impact the sealing position, so that the sealing position is rapidly cooled and rapidly cured.

Description

Technical Field

[0001] The utility model relates to the field of heat sealing equipment, in particular to a heat sealing mechanism of an air column film machine. Background Art

[0002] Air column film is used for packaging. Air column roll film bag packaging is a special packaging method that uses the flexibility and durability of air column roll film bags to provide comprehensive protection for items. Air column roll film bags are composed of multiple air columns, which can effectively absorb external impact forces and provide cushioning for items in the package to prevent them from being damaged during transportation.

[0003] The air column film needs to be heat-sealed during processing to ensure that the air remains inside the air column film. However, after heat-sealing, the internal pressure of the air column film is high, and the interface position just heat-sealed is still in a soft state. Excessive pressure will cause the interface position to deform and even cause leakage, resulting in quality problems. Therefore, a device is urgently needed to solve the above problems. Utility Model Content

[0004] The utility model aims to provide a heat sealing mechanism of an air column film machine to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a heat sealing mechanism of an air column film machine, comprising a mounting plate, a plurality of spiral tubes are fixedly mounted on the mounting plate, a positioning block is fixedly mounted on the top of the mounting plate, a positioning groove is provided on the top of the positioning block, a conveying roller is movably mounted on the top of the mounting plate, a power mechanism for conveniently driving the conveying roller to rotate is provided on the mounting plate, a heat sealing roller is movably mounted on the top of the mounting plate, an electric heating wire is fixedly arranged around the outer side of the heat sealing roller, a cooling mechanism for conveniently cooling the air column film is provided on the mounting plate, and the cooling mechanism The structure includes an air pump and a cooling pipe, the cooling pipe is embedded and fixed at the bottom end of the mounting plate, the top end of the cooling pipe extends to the two sides of the positioning block, and the air pump is fixed at the lower end of the center of the cooling pipe. When in use, the raw material bag passes through the positioning groove at the top end of the positioning block, and passes through the inflation mechanism of the prior art, and then passes through the heat sealing roller and the conveying roller. The conveying roller pulls the raw material bag to move, so that the raw material bag is inflated and heat-sealed by the heat sealing roller. After heat sealing, the sealing position passes through the position between the cooling pipes. At this time, the air pump is in a starting state, driving the air to impact the sealing position, so that the sealing position is quickly cooled, and the sealing position is quickly solidified.

[0006] Preferably, the power mechanism includes a motor, a transmission assembly, a first gear and a second gear. The motor is fixed at the top position of the mounting plate, the transmission assembly is arranged between the output end of the motor and the conveying roller, the first gear is coaxially installed with the lower end of the conveying roller on one side, the second gear is coaxially installed with the lower end of the conveying roller on the other side, and the first gear is meshed with the second gear.

[0007] Preferably, the transmission assembly includes a transmission wheel and a transmission belt. There are two transmission wheels, which are respectively fixed at the output end of the motor and the outside of the conveying roller. The transmission belt is arranged around the position between the transmission wheels. When in use, the motor is started, and the motor drives the conveying roller on one side to rotate through the transmission assembly, and drives the conveying roller on the other side to rotate through the first gear and the second gear. In this way, the conveying rollers on both sides rotate synchronously, which is convenient for stretching the raw material bags to pass through the heat sealing rollers.

[0008] Preferably, the inner side of the spiral tube is provided with a thread, and a plurality of spiral tubes are provided and symmetrically fixed on both sides of the mounting plate, so that the screw rod can pass through and then the mounting plate can be fixed at the destination position.

[0009] Preferably, two conveying rollers are provided, which are symmetrically arranged at both sides of the top of the mounting plate.

[0010] Preferably, the heating wire is electrically connected to an external power source via a conductive ring.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] 1. When the utility model is used, the raw material bag passes through the positioning groove at the top of the positioning block, and passes through the inflation mechanism of the prior art, and then passes through the heat sealing roller and the conveying roller. The conveying roller pulls the raw material bag to move, so that the raw material bag is inflated and heat-sealed by the heat sealing roller. After heat sealing, the sealing position passes through the position between the cooling pipes. At this time, the air pump is in the starting state, driving the air to impact the sealing position, so that the sealing position is quickly cooled, and the sealing position is quickly solidified;

[0013] 2. When the utility model is in use, the motor is started, and the motor drives the conveying roller on one side to rotate through the transmission assembly, and drives the conveying roller on the other side to rotate through the first gear and the second gear, so that the conveying rollers on both sides rotate synchronously, which is convenient for stretching the raw material bag to pass through the heat sealing roller. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the overall structure of a heat sealing mechanism of an air column film machine of the utility model;

[0015] Figure 2 This is a bottom view of a heat sealing mechanism of an air column film machine of the utility model;

[0016] Figure 3The utility model is a top view of a cross-sectional view of a heat sealing mechanism of an air column film machine.

[0017] In the figure: 1. mounting plate; 2. heat sealing roller; 3. heating wire; 4. positioning block; 5. conveying roller; 6. spiral tube; 7. motor; 8. transmission assembly; 9. first gear; 10. cooling pipe; 11. second gear; 12. air pump. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0019] See also Figure 1-3 The utility model provides a heat sealing mechanism of an air column film machine, including a mounting plate 1, on which a plurality of spiral tubes 6 are inlaid and fixed, the inner side of the spiral tubes 6 is provided with threads, and there are a plurality of spiral tubes 6, which are symmetrically fixed on both sides of the mounting plate 1, so that the screw rod can pass through and then the mounting plate 1 is fixed at the destination position, a positioning block 4 is inlaid and fixed on the top of the mounting plate 1, a positioning groove is provided on the top of the positioning block 4, a conveying roller 5 is movably inlaid on the top of the mounting plate 1, and there are two conveying rollers 5, which are symmetrically located on both sides of the top of the mounting plate 1, and a power mechanism is provided on the mounting plate 1 to facilitate the rotation of the conveying roller 5, a heat sealing roller 2 is movably inlaid on the top of the mounting plate 1, and an electric heating wire 3 is welded and fixed around the outer side of the heat sealing roller 2, and the electric heating wire 3 is electrically connected to an external power supply through a conductive ring, and the mounting plate 1 is provided with a heat sealing roller 2, and the heat sealing roller 2 is welded and fixed on the outer side thereof. The plate 1 is provided with a cooling mechanism for cooling the air column film, the cooling mechanism comprising an air pump 12 and a cooling pipe 10, the cooling pipe 10 is embedded and fixed at the bottom end of the mounting plate 1, the top end of the cooling pipe 10 extends to the positions on both sides of the positioning block 4, the air pump 12 is fixed at the central lower end of the cooling pipe 10 through a connecting valve, when in use, the raw material bag is passed through the positioning groove at the top end of the positioning block 4, and through the inflation mechanism of the prior art, and then through the heat sealing roller 2 and the conveying roller 5, the conveying roller 5 pulls the raw material bag to move, so that the raw material bag is inflated and heat-sealed by the heat sealing roller 2, after heat sealing, the sealing position passes through the position between the cooling pipes 10, at this time the air pump 12 is in a starting state, driving the air to impact the sealing position, so that the sealing position is quickly cooled, and the sealing position is quickly solidified.

[0020] The power mechanism includes a motor 7, a transmission assembly 8, a first gear 9 and a second gear 11. The motor 7 is fixed to the top position of the mounting plate 1 by bolts. The transmission assembly 8 is located between the output end of the motor 7 and the conveying roller 5. The first gear 9 is coaxially installed with the lower end of the conveying roller 5 on one side, and the second gear 11 is coaxially installed with the lower end of the conveying roller 5 on the other side. The first gear 9 is meshed with the second gear 11.

[0021] The transmission assembly 8 includes a transmission wheel and a transmission belt. There are two transmission wheels, which are respectively fixed at the output end of the motor 7 and the outside of the conveying roller 5. The transmission belt is wrapped around the position between the transmission wheels. When in use, the motor 7 is started, and the motor 7 drives the conveying roller 5 on one side to rotate through the transmission assembly 8, and drives the conveying roller 5 on the other side to rotate through the first gear 9 and the second gear 11. In this way, the conveying rollers 5 on both sides rotate synchronously, which is convenient for stretching the raw material bag to pass through the heat sealing roller 2.

[0022] Working principle: when in use, the raw material bag is passed through the positioning groove at the top of the positioning block 4, and through the inflation mechanism of the prior art, and then through the heat sealing roller 2 and the conveying roller 5. The conveying roller 5 pulls the raw material bag to move, so that the raw material bag is inflated and heat-sealed through the heat sealing roller 2. After heat sealing, the sealing position passes through the position between the cooling tubes 10. At this time, the air pump 12 is in a starting state, driving the air to impact the sealing position, so that the sealing position is quickly cooled and the sealing position is quickly solidified; when in use, the motor 7 is started, and the motor 7 drives the conveying roller 5 on one side to rotate through the transmission assembly 8, and drives the conveying roller 5 on the other side to rotate through the first gear 9 and the second gear 11, so that the conveying rollers 5 on both sides rotate synchronously, which is convenient for stretching the raw material bag to pass through the heat sealing roller 2.

[0023] It should be noted that the inflation mechanism is a mature technology in existing equipment, so it will not be described in detail. In this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprises" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0024] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A heat sealing mechanism of an air column film machine, comprising a mounting plate (1), characterized in that: A plurality of spiral tubes (6) are fixedly mounted on the mounting plate (1), a positioning block (4) is fixedly mounted on the top of the mounting plate (1), a positioning groove is provided on the top of the positioning block (4), a conveying roller (5) is movably mounted on the top of the mounting plate (1), a power mechanism for conveniently driving the conveying roller (5) to rotate is provided on the mounting plate (1), a heat sealing roller (2) is movably mounted on the top of the mounting plate (1), an electric heating wire (3) is fixedly mounted around the outer side of the heat sealing roller (2), a cooling mechanism for conveniently cooling the air column film is provided on the mounting plate (1), the cooling mechanism comprises an air pump (12) and a cooling pipe (10), the cooling pipe (10) is fixedly mounted on the bottom end of the mounting plate (1), the top of the cooling pipe (10) extends to the positions on both sides of the positioning block (4), and the air pump (12) is fixed at the lower end of the center of the cooling pipe (10).

2. The heat sealing mechanism of the air column film machine according to claim 1, characterized in that: The power mechanism comprises a motor (7), a transmission assembly (8), a first gear (9) and a second gear (11); the motor (7) is fixed at the top of the mounting plate (1); the transmission assembly (8) is arranged between the output end of the motor (7) and the conveying roller (5); the first gear (9) is coaxially mounted with the lower end of the conveying roller (5) on one side; the second gear (11) is coaxially mounted with the lower end of the conveying roller (5) on the other side; and the first gear (9) is meshed with the second gear (11).

3. The heat sealing mechanism of the air column film machine according to claim 2, characterized in that: The transmission assembly (8) comprises a transmission wheel and a transmission belt. Two transmission wheels are provided and are respectively fixed at the output end of the motor (7) and the outside of the conveying roller (5). The transmission belt is arranged around the position between the transmission wheels.

4. The heat sealing mechanism of the air column film machine according to claim 3, characterized in that: The inner side of the spiral tube (6) is provided with a thread, and a plurality of spiral tubes (6) are provided and symmetrically fixed on both sides of the mounting plate (1).

5. The heat sealing mechanism of the air column film machine according to claim 4, characterized in that: Two conveying rollers (5) are provided, and are symmetrically arranged at both sides of the top of the mounting plate (1).

6. The heat sealing mechanism of the air column film machine according to claim 5, characterized in that: The heating wire (3) is electrically connected to an external power source via a conductive ring.

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