CN107804516B

CN107804516B - Automatic buffer packaging assembly line and packaging method thereof

Info

Publication number: CN107804516B
Application number: CN201711206027.6A
Authority: CN
Inventors: 张敏; 施忠明; 刘玉贵
Original assignee: Hangzhou Bing Jia Technology Co ltd
Current assignee: Hangzhou Bing Jia Technology Co ltd
Priority date: 2017-11-27
Filing date: 2017-11-27
Publication date: 2023-08-22
Anticipated expiration: 2037-11-27
Also published as: CN107804516A

Abstract

The invention discloses an automatic buffer packaging assembly line and a packaging method thereof, wherein the automatic buffer packaging assembly line comprises a conveying belt, a plurality of groups of limit rollers, a heat sealing part, a cutting part, a driving device and a control device, wherein the limit rollers are arranged above the conveying belt, the included angles between the limit rollers A and B in the limit rollers and the conveying belt are gradually reduced along the conveying direction of the conveying belt, the manufactured continuous buffer bubble bags are conveyed onto the conveying belt, packaged articles are placed above the buffer bubble bags, the first group of limit rollers lift and curl the two sides of the starting end of the buffer bubble bags, the lifting angles of the two sides of the subsequent limit rollers on the buffer bubble bags are gradually increased until the two sides of the buffer bubble bags are curled into a horizontal shape by the last group of limit rollers, the articles are wrapped by the buffer bubble bags with the two sides rolled up, then the buffer bubble bags are subjected to heat sealing of the heat sealing part and cutting of the cutting part, and the rolled buffer bubble bags are made into bag-shaped packaging units, and the articles are wrapped in the bag-shaped packaging units, so that automatic packaging of the articles is completed.

Description

Automatic buffer packaging assembly line and packaging method thereof

Technical Field

The invention relates to an automatic buffer packaging assembly line and a packaging method thereof.

Background

Consumers purchase commodities from electronic commerce, traditional commodity packaging methods are all to manually package, multiple layers of protective liners are wound around the commodities, and many protective liners are filled in gaps of a packaging box, so that packaging efficiency is low, and the consumers need to detach the protective liners layer by layer after receiving the purchased commodities or take out the protective liners filled in the gaps of the packaging box one by one, so that great trouble is brought to shopping experience of the consumers.

Disclosure of Invention

The invention aims to provide an automatic buffer packaging assembly line and a packaging method thereof, which are used for solving at least one of the technical problems.

According to one aspect of the invention, an automatic buffer packaging assembly line is provided, which comprises a conveying belt, a plurality of groups of limit rollers, a heat sealing component, a cutting component, a driving device and a control device, wherein the limit rollers are arranged above the conveying belt, each limit roller comprises a limit roller A and a limit roller B, the included angle between each limit roller A in the limit rollers and the conveying belt is gradually reduced along the conveying direction of the conveying belt, the included angle between each limit roller B in the limit rollers and the conveying belt is gradually reduced, the driving device drives the heat sealing component to heat seal buffer bubble bags wrapping articles on the conveying belt, the driving device drives the cutting component to cut the buffer bubble bags wrapping articles on the conveying belt, the driving device drives the conveying belt to convey, and the control device sends a switch control signal to the driving device.

In some embodiments, the heat-sealing member may include a base and a heating element provided at a bottom of the base, and the driving device drives the base to move up and down. Therefore, after the base moves towards the rolled buffer bubble bag and is pressed against the rolled buffer bubble bag, the heating element heat-seals two sides of the rolled buffer bubble bag, and the articles are wrapped in the bag-shaped packaging unit after heat sealing.

In some embodiments, the bottom of the base may be provided with a raised heat seal, and the heating element is provided inside the heat seal, the heating element being a heating wire or a heating plate. Therefore, the heating wire or the heating sheet heats the heating strip, the heated heat sealing strip heat-seals the two sides of the rolled buffer bubble bag, and the heat sealing strip can ensure the heat sealing quality.

In some embodiments, the cutting component may be a cutting knife, the cutting component is disposed at the bottom of the base, the cutting component is arranged in parallel with the heat seal strips, the number of the heat seal strips is two, the two heat seal strips are arranged in parallel, and the cutting component is located between the two heat seal strips. Therefore, when the number of the heat seals is two, one heat sealing operation is performed between the two bag-shaped packaging units, and when the number of the heat seals is one, two heat sealing operations are required to be performed between the two bag-shaped packaging units, and the cutting part can cut and separate the two bag-shaped packaging units.

In some embodiments, the heat-sealing component, the cutting component and the block are all arranged on the mounting frame, the conveying belt penetrates through the mounting frame, the middle of the conveying belt in the conveying direction is concave, the block is located at the concave position, the upper end face of the block is not higher than the horizontal end face of the conveying belt, the heat-sealing component and the cutting component are located right above the block, and the driving device drives the block to move up and down. Therefore, when the rolled buffer bubble bag needs to be heat-sealed, the stop block moves upwards, the rolled buffer bubble bag is slightly lifted, the heat sealing part and the cutting part move towards the stop block, and after the rolled buffer bubble bag is propped against, the heat sealing part and the cutting part heat-seal and cut the two sides of the rolled buffer bubble bag, the stop block slightly lifts the buffer bubble bag to ensure heat sealing quality and cutting quality, the stop block is positioned at the concave position of the middle part of the conveying belt, so that the conveying belt can pass from the lower part of the stop block, the up-and-down movement of the stop block is not influenced, the upper end face of the stop block is not higher than the horizontal end face of the conveying belt, the rolled buffer bubble bag on the conveying belt can be ensured to be normally conveyed, and in the heat sealing process, conveying of the conveying belt is suspended, and the conveying belt is automatically stopped for a period of time through the control device.

In some embodiments, a photoelectric sensor or image sensor may be included that detects the items in the buffer bubble bag on the conveyor belt and sends the detected signals to the control device. Therefore, the photoelectric sensor or the image sensor can be used for detecting the position of an article on the rolled buffer bubble bag, when the article is positioned below the heat sealing component and the cutting component, the heat sealing component and the cutting component do not move downwards, and when the article is not positioned below the heat sealing component and the cutting component (namely, when the article passes below the heat sealing component and the cutting component), the driving device drives the heat sealing component and the cutting component to heat seal and cut the buffer bubble bag which wraps the article on the conveying belt, so that the heat sealing component and the cutting component are ensured not to heat seal and cut the article part, and packaging failure is caused.

In some embodiments, the heat sealing device further comprises a cooling element, wherein the cooling element is arranged between the bottom of the base and the heat sealing strip, and the control device sends a switch control signal to the cooling element, and the cooling element is a semiconductor refrigeration sheet. Therefore, the cooling element can realize rapid heating and cooling of the heat seal, ensures heat sealing quality, and is especially used for treating the situations that the heat sealed buffer bubble bags are thicker or overlapped in multiple layers, such as the parts of the buffer bubble bags overlapped on the upper part of the article.

In some embodiments, the heat-sealing device further comprises a stop block and a support, wherein the heat-sealing part, the cutting part and the stop block are arranged on the support, the stop block is positioned below the conveying belt, the driving device drives the stop block to move up and down, and the driving device drives the support to move back and forth along the direction of the conveying belt. From this, the support moves along with the conveyer belt, and heat-seal part, cut the part, dog follow the buffering bubble bag that rolls up and move together horizontal migration promptly, and heat-seal part, cut the part and heat-seal the buffering bubble bag, can not influence the normal transport of conveyer belt when cutting, can ensure that the conveying process of conveyer belt can not stop or slow down, improve packing efficiency.

In some embodiments, an automatic labeling apparatus may be further included, the automatic labeling apparatus being disposed above the conveyor belt, the automatic labeling apparatus being located on one side or the other of the heat sealing member. Therefore, before or after the rolled buffer bubble bags are heat-sealed, the automatic labeling equipment can paste label paper containing article attribute information, logistics information and the like on each bag-shaped packaging unit, so that the packing efficiency of articles is further improved.

According to one aspect of the present invention, there is also provided a method of packaging a line of automatic cushion packaging, comprising the steps of:

a) The buffer air cushion machine is inflated on site to manufacture a buffer air bubble bag;

b) The manufactured continuous buffer bubble bags are sent to a conveying belt;

c) Placing the packaged article over the buffer bubble bag;

d) The first group of limit rollers lift and curl the two sides of the initial end of the buffer bubble bag;

e) The lifting angles of the two sides of the buffer bubble bag are gradually increased by the follow-up limiting roller, and the curliness of the two sides of the buffer bubble bag is gradually increased;

f) The two sides of the buffer bubble bag are curled into a horizontal shape by the last group of limiting rollers under the action of the conveying belt and the plurality of groups of limiting rollers, the two sides of the buffer bubble bag are lapped above the articles, and the articles on the buffer bubble bag are wrapped by the buffer bubble bags with the two rolled sides;

g) The heat-sealing part heat-seals the buffer bubble bag wrapped with the article, and the cutting part cuts the heat-sealed buffer bubble bag;

h) The rolled buffer bubble bags are heat-sealed and cut into individual bag-shaped packaging units, and the articles are wrapped in the bag-shaped packaging units;

i) And (5) completing automatic packaging of the articles.

According to the invention, the buffer air cushion machine is used for carrying out on-site inflation to manufacture the buffer air bubble bags, the manufactured continuous buffer air bubble bags are fed into the conveying belt, packaged articles are placed above the buffer air bubble bags (automatically or manually), the two sides of the starting end of each buffer air bubble bag are lifted and curled by the first group of limiting rollers, the lifting angles of the two sides of each buffer air bubble bag by the subsequent limiting rollers are gradually increased, the curling degree of the two sides of each buffer air bubble bag is gradually increased until the two sides of each buffer air bubble bag are curled into a horizontal shape by the last group of limiting rollers, the two sides of each buffer air bubble bag are lapped above the articles, the articles on the buffer air bubble bags are wrapped by the buffer air bubble bags with the two sides rolled up, then the articles are wrapped in the bag-shaped packaging units through heat sealing of the heat sealing parts and cutting of the cutting parts, so that the automatic packaging of the articles is finished, the packaging of the articles is not needed, the packaging efficiency is improved, and a consumer can take out the articles by only taking apart one heat sealing line on the bag-shaped packaging units after receiving purchased articles.

Drawings

FIG. 1 is a schematic diagram of an automated cushion packaging line according to one embodiment of the present invention;

FIG. 2 is a schematic illustration of the connection between a conveyor belt and a mounting rack in the line of automatic cushion packaging shown in FIG. 1;

FIG. 3 is a schematic view showing a state of a limiting roller along a direction D in the line of automatic cushion packaging shown in FIG. 1;

FIG. 4 is a schematic view showing the positional relationship of the heat seal member, the cutting member and the stopper in the line of automatic cushion packaging shown in FIG. 1;

FIG. 5 is a schematic view of the heat seal member and the cutting member in the line of automatic cushion packaging shown in FIG. 1;

fig. 6 is an enlarged schematic view of the heat-seal member, cutting member a shown in fig. 5;

fig. 7 is a schematic view showing the structure of the heat-seal member, the cutting member shown in fig. 4 in the direction B;

fig. 8 is an enlarged schematic view of the heat seal member, cutting member C shown in fig. 7;

FIG. 9 is a schematic view showing a state of an in-line packaged article of the automatic cushion packaging shown in FIG. 1;

FIG. 10 is a schematic view of the structure of an in-line packaged article of FIG. 9 in an automatic cushion packaging configuration;

FIG. 11 is a schematic view of the packaged article of FIG. 10 in the direction E;

FIG. 12 is a schematic view of the structure of the packaged article of FIG. 10 in the direction F;

FIG. 13 is a flow chart of a method of packaging an automated cushion packaging pipeline according to one embodiment of the present invention.

Detailed Description

The invention is described in further detail below with reference to the accompanying drawings.

Fig. 1 to 8 schematically show a structure of a line of automatic cushion packs according to an embodiment of the present invention.

As shown in fig. 1 to 8, an automatic buffer packaging line comprises a conveyor belt 1, a plurality of groups of limit rollers, a heat sealing part 3, a cutting part 4, a driving device and a control device 5. Furthermore, an automated cushion packaging line may also comprise a stop 6, a mounting frame 7, a photoelectric sensor 8 and a cooling element 9.

As shown in fig. 1, the conveyor belt 1 is mounted on a connected stage a101 and stage B102, and a driving device a (not shown) among the driving devices drives the conveyor belt 1 to convey.

As shown in fig. 1, each set of limiting rollers includes a limiting roller a21 and a limiting roller B22, the limiting roller a21 and the limiting roller B22 are located above the conveyor belt 1, and the limiting roller a21 and the limiting roller B22 are both mounted on the upright post.

As shown in fig. 1 and 3, along the conveying direction of the conveying belt 1, the included angle between the limiting roller a21 in the limiting rollers and the conveying belt 1 is gradually reduced until the limiting roller a21 in the last group of limiting rollers is in a horizontal state, and as shown in fig. 1 and 3, along the conveying direction of the conveying belt 1, the included angle between the limiting roller B22 in the limiting rollers and the conveying belt 1 is gradually reduced until the limiting roller B22 in the last group of limiting rollers is in a horizontal state, and the limiting roller a21 and the limiting roller B22 in the last group of limiting rollers are horizontally and oppositely arranged. Fig. 1 and fig. 3 only make a simple illustration of the trend of the change of the included angles between the limiting roller a21 and the limiting roller B22 and the conveyor belt 1, the limiting roller a21 and the limiting roller B22 in the first group of limiting rollers can also be in a horizontal everting state, so that the buffer bubble bag can smoothly enter the subsequent limiting rollers, and the included angles between the limiting roller a21 and the limiting roller B22 in the limiting rollers and the conveyor belt 1 are gradually reduced along the conveying direction of the conveyor belt 1 until the limiting roller a21 and the limiting roller B22 in the last group of limiting rollers are in a horizontal opposite setting state. The first group of limiting rollers lift and curl the two sides of the starting end of the buffer bubble bag, the subsequent limiting rollers gradually increase the lifting angles of the two sides of the buffer bubble bag, the curling degree of the two sides of the buffer bubble bag gradually increases until the last group of limiting rollers curl the two sides of the buffer bubble bag into a horizontal shape, the two sides of the buffer bubble bag are lapped above the articles, and the articles on the buffer bubble bag are wrapped by the buffer bubble bags with the two sides rolled up.

As shown in fig. 1, in this embodiment, the number of sets of the limit rollers is three. In other embodiments, the number of the sets of the limiting rollers may be two or more than four according to the packing requirement, so long as the conveying direction of the conveying belt 1 is ensured, the included angles between the limiting roller a21 and the limiting roller B22 in the limiting rollers and the conveying belt 1 are gradually reduced until the limiting roller a21 and the limiting roller B22 in the limiting rollers in the last set are in a horizontally opposite setting state.

As shown in fig. 2, in this embodiment, the middle part of the conveying belt 1 along the conveying direction is concave, that is, after the conveying belt 1 at the position is conveyed by four conveying rollers 100 arranged in a square shape, the conveying belt 1 is horizontally output, the mounting frame 7 is located at the concave position of the conveying belt 1, the conveying belt 1 passes through the inside of the mounting frame 7, as shown in fig. 2, after the conveying belt 1 on the left side of the mounting frame 7 is conveyed by the concave of the four conveying rollers 100, the conveying belt 1 on the right side of the mounting frame 7 is horizontally output from the right side of the mounting frame 7, and the conveying belt 1 on the right side of the mounting frame 7 and the conveying belt 1 on the left side of the mounting frame 7 are in the same horizontal plane.

The heat seal member 3 includes a base 31 and a heating element 32, and as shown in fig. 2, the base 31 is fixed to the mounting frame 7, and a driving device B (not shown) among driving devices drives the base 31 to move up and down.

As shown in fig. 6 and 8, the base 31 has a raised heat seal 33 mounted at the bottom thereof, and the heating element 32 is mounted inside the heat seal 33. After the heating element 32 is electrified and heated, the heating element 32 transfers heat to the heat seal strip 33, the heated heat seal strip 33 can heat-seal two sides of the rolled buffer bubble bag, and the heat seal strip 33 can ensure heat-sealing quality.

In this embodiment, the heating element 32 is a heating wire. In other embodiments, the heating element 32 may be a heat plate, which may be embedded inside the heat seal bar 33 or attached to the heat seal bar 33.

As shown in fig. 8, the heat seal 33 is located at the bottom of the base 31. In this embodiment, the number of heat seals 33 is two, and the two heat seals 33 are arranged in parallel, and the two heat seals 33 are required to perform a heat sealing operation between the two bag-shaped packaging units. In other embodiments, the number of heat seals 33 may be one, and one heat seal 33 may be required to perform two heat sealing operations between two pouch packaging units.

As shown in fig. 8, the cutting member 4 is mounted on the bottom of the base 31, the cutting member 4 is a cutting blade, the cutting member 4 is arranged in parallel with the heat seal 33, and the cutting member 4 is located between the two heat seal bars 33. The cutting member 4 may cut the two pouch packing units apart.

In the present embodiment, when the driving device B (not shown) of the driving devices drives the base 31 to move up and down, the cutting member 4 is synchronously driven to move up and down for cutting. In other embodiments, the cutting member 4 may not be disposed at the bottom of the base 31, the cutting member 4 may be disposed separately, the cutting member 4 may be driven to move up and down separately, and the cutting of the bag-shaped packaging unit may be completed, and the cutting member 4 may be a cutting knife or a cutting line.

As shown in fig. 8, in this embodiment, a cooling element 9 is disposed between the bottom of the base 31 and the two heat sealing strips 33, and the cooling element 9 can achieve rapid heating and cooling of the heat sealing strips 33, so as to ensure heat sealing quality, and especially to treat situations where the heat sealed buffer bubble bags are thicker or stacked in multiple layers, such as the upper overlapped buffer bubble bag positions of the articles. In other embodiments, the cooling element 9 may not be provided, the heat sealing strip 33 is naturally cooled, and the heat sealing strip 33 is heated by heat transfer of the heating element 32.

In this embodiment, the cooling element 9 is a semiconductor refrigeration sheet. In other embodiments, the cooling element 9 may also employ other cooling components, such as compressor refrigeration.

As shown in fig. 2, the base 31 is fixed to the mounting frame 7 with the heat seal 33 and the cutter member 4 facing downward.

As shown in fig. 2, the stopper 6 is fixed on the mounting frame 7, the stopper 6 is located at the concave position of the conveying line 1, the stopper 6 is driven to move up and down by a driving device C (not shown) in the driving device, when the stopper 6 does not work, the upper end surface of the stopper 6 is not higher than the horizontal end surface of the conveying belt 1, and the base 31 is located directly above the stopper 6 (in the state shown in fig. 4), that is, the heat seal 33 and the cutting member 4 are located directly above the stopper 6. When the rolled buffer bubble bag needs to be heat-sealed, the stop block 6 is driven by the driving device C in the driving device to move upwards, the rolled buffer bubble bag is slightly lifted, the base 31 is driven by the driving device B in the driving device to move towards the stop block 6 and is propped against the rolled buffer bubble bag, the two heat sealing strips 33 heat-seal the rolled buffer bubble bag between two objects, and meanwhile, the cutting part 4 cuts the buffer bubble bag between the two heat sealing lines, so that the separation of two bag-shaped packaging units is completed. The buffer bubble bag is slightly lifted by the stop block 6, so that heat sealing quality and cutting quality can be ensured, the stop block 6 is positioned at the concave position of the middle part of the conveying belt 1, the conveying belt 1 can pass through the lower part of the stop block 6, the up-and-down movement of the stop block 6 is not influenced, the upper end face of the stop block 6 is not higher than the horizontal end face of the conveying belt 1, the normal conveying of the rolled buffer bubble bag on the conveying belt 1 can be ensured, and in the heat sealing and cutting processes, the conveying belt 1 needs to be stopped for conveying, and the conveying belt 1 is automatically stopped for a period of time through the control device 5.

As shown in fig. 2, in this embodiment, the photoelectric sensor 8 is mounted on the mounting frame 7, the photoelectric sensor 8 is located above the conveyor belt 1, the photoelectric sensor 8 is electrically connected with the control device 5, and the photoelectric sensor 8 can detect the articles in the buffer bubble bag on the conveyor belt 1 and send the detected signals to the control device 5. The photoelectric sensor 8 can be used for detecting the position of an article on the rolled buffer bubble bag, when the article is positioned below the base 31, the base 31 does not move downwards, when the article is not positioned below the base 31 (namely, when the article passes through the lower part of the base 31), the base 31 is driven to move downwards by the driving device B in the driving device, the heat sealing strip 33 and the cutting part 4 heat seal and cut the buffer bubble bag which wraps the article on the conveying belt 1, and the photoelectric sensor 8 can ensure that the heat sealing strip 33 and the cutting part 4 do not heat seal and cut the article part, so that packaging failure is caused. In other embodiments, the photosensor 8 may be replaced by an image sensor.

An automatic labeling device (not shown) may be installed above the conveyor belt 1, and may be located at one side or the other side of the base 31, and before or after the rolled buffer bubble bag is heat-sealed by the heat sealing strip 33, the automatic labeling device may attach a label paper containing article attribute information, logistics information, etc. to each of the bag-shaped packaging units, thereby further improving the packaging efficiency of the articles.

As shown in fig. 1, the control device 5 is mounted on the platform B102, the control device 5 is electrically connected with the driving device a, the driving device B and the driving device C in the driving devices, the control device 5 sends switch control signals to the driving device a, the driving device B and the driving device C in the driving devices, that is, the control device 5 can control the conveying belt 1 to convey or stop conveying, the control device 5 can control the base 31 to move up and down for heat sealing and cutting, and the control device 5 can control the stop block 6 to move up and down; the control device 5 is electrically connected to the heating element 32 and the cooling element 9, and the control device 5 can send switching control signals to the heating element 32 and the cooling element 9. The control device 5 may also set the conveying speed of the conveying belt 1, the pause conveying time of the conveying belt 1 during the heat sealing and cutting processes may be set by the control device 5, and the moving speed and mode of the base 31 and the stop block 6 may be set by the control device 5.

In this embodiment, the base 31 is mounted on a stationary mounting frame 7. In other embodiments, the base 31 and the stop block 6 may also be mounted on a support, where the base 31 is located above the conveyor belt 1, the stop block 6 is located below the conveyor belt 1, the base 31 and the stop block 6 are relatively disposed up and down, the support is driven by the driving device D in the driving device to reciprocate along the conveyor belt 1, the support may move along with the conveyor belt 1, that is, the heat seal 33, the cutting part 4, and the stop block 6 move horizontally along with the rolled buffer bubble bag, and the heat seal 33 and the cutting part 4 heat seal and cut the buffer bubble bag without affecting the normal conveying of the conveyor belt 1, so that the conveying process of the conveyor belt 1 may be ensured not to stop or slow down, and the packing efficiency may be improved, and the moving speed and mode of the support may be set by the control device 5.

Fig. 9 schematically shows a state of the line packaging articles of an automatic cushion packaging shown in fig. 1.

Fig. 10 to 12 schematically show the structure of an in-line packaged article of the automatic cushion packaging shown in fig. 9.

As shown in fig. 9, the buffer air cushion machine 104 is placed on the platform C103, the buffer air cushion machine 104 is inflated to manufacture a buffer air bubble bag 105, the buffer air bubble bag 105 can be a calabash bag, or can be other types of air bubble bags, the manufactured continuous buffer air bubble bag 105 is sent to the conveyor belt 1 on the platform a101, the objects 106 to be packaged are placed on the buffer air bubble bag 105 (can be manually placed or can be sent by a side conveyor belt), along with the conveying of the conveyor belt 1, the two sides of the starting end of the buffer air bubble bag 105 are lifted and curled by the limit roller a21 and the limit roller B22 in the first set of limit rollers, the lifting angle of the two sides of the subsequent limit roller to the buffer air bubble bag 105 is gradually increased, the curling degree of the two sides of the buffer air bubble bag 105 is gradually increased until the two sides of the buffer air bubble bag 105 are curled into a horizontal shape by the last set of limit rollers, the two sides of the buffer air bubble bag 105 are lapped over the objects 106, when the articles 106 on the buffer bubble bags 105 are wrapped by the buffer bubble bags 105 rolled at two sides, and the wrapped buffer bubble bags 105 pass under the base 31, the buffer bubble bags 105 are slightly lifted by the stop block 6, the base 31 moves downwards, the two heat sealing strips 33 and the cutting part 4 on the base 31 heat-seal and cut the rolled buffer bubble bags 105, the two heat sealing strips 33 perform a heat sealing operation between the two bag-shaped packing units, the cutting part 4 can cut and separate the two bag-shaped packing units, thus the rolled buffer bubble bags 105 are made into individual bag-shaped packing units 107, the articles 106 are wrapped in the bag-shaped packing units 107, thus completing the automatic packing of the articles 106, the state of the packed articles 106 is shown in figures 10, 11 and 12, without manually packing, improving the packing efficiency, the automatic labeling device can attach label paper containing article attribute information, logistics information and the like to each bag-shaped packaging unit 107, so that the packing efficiency of the articles 106 is further improved, and after receiving purchased goods, consumers can take out the articles by only disassembling one heat sealing line on the bag-shaped packaging units 107, so that the automatic labeling device is very convenient.

Fig. 13 schematically shows a flow of a packaging method of an automated cushion packaging line according to an embodiment of the present invention.

As shown in fig. 13, a packaging method of an automatic cushion packaging assembly line comprises the following steps:

101: the buffer air cushion machine is inflated on site to manufacture a buffer air bubble bag;

102: the manufactured continuous buffer bubble bags are sent to a conveyer belt 1;

103: placing the packaged article over the buffer bubble bag;

104: the first group of limit rollers lift and curl the two sides of the initial end of the buffer bubble bag;

105: the lifting angles of the two sides of the buffer bubble bag are gradually increased by the follow-up limiting roller, and the curliness of the two sides of the buffer bubble bag is gradually increased;

106: through the conveying of the conveying belt 1 and the functions of a plurality of groups of limiting rollers, the two sides of the buffer bubble bag are curled into a horizontal shape by the last group of limiting rollers, the two sides of the buffer bubble bag are lapped above the articles, and the articles on the buffer bubble bag are wrapped by the buffer bubble bags with the two sides rolled up;

107: the heat-sealing part 3 heat-seals the buffer bubble bag wrapped with the article, and the cutting part 4 cuts the heat-sealed buffer bubble bag;

when the article has passed under the base 31, the stopper 6 moves upward, the stopper 6 slightly lifts the rolled buffer bubble bag, the base 31 moves toward the stopper 6 and presses against the rolled buffer bubble bag, the two heat seal strips 33 heat-seal the rolled buffer bubble bag between the two articles, and simultaneously, the cutting part 4 cuts the buffer bubble bag between the two heat seal lines to complete separation of the two bag-shaped packaging units;

108: the rolled buffer bubble bags are heat-sealed and cut into individual bag-shaped packaging units, and the articles are wrapped in the bag-shaped packaging units;

109: and (5) completing automatic packaging of the articles.

What has been described above is merely some embodiments of the present invention. It will be apparent to those skilled in the art that various modifications and improvements can be made without departing from the spirit of the invention.

Claims

1. An automatic buffering packaging assembly line is characterized by comprising a conveying belt (1), a plurality of groups of limiting rollers, a heat sealing component (3), a cutting component (4), a driving device and a control device (5),

the limit rollers are arranged above the conveyer belt (1), each limit roller comprises a limit roller A (21) and a limit roller B (22), the included angle between the limit roller A (21) in each limit roller and the conveyer belt (1) is gradually reduced along the conveying direction of the conveyer belt (1), the included angle between the limit roller B (22) in each limit roller and the conveyer belt (1) is gradually reduced, through the conveying of the conveyer belt (1) and the functions of a plurality of groups of limit rollers, the two sides of the buffer bubble bag can be overlapped above the articles by the last group of limit rollers,

the driving device drives the heat sealing component (3) to heat seal the buffer bubble bags wrapping the objects on the conveying belt (1), the driving device drives the cutting component (4) to cut the buffer bubble bags wrapping the objects on the conveying belt (1), the driving device drives the conveying belt (1) to convey, and the control device (5) sends a switch control signal to the driving device.

2. An automatic cushion packaging line according to claim 1, wherein the heat sealing means (3) comprises a base (31) and a heating element (32), the heating element (32) being provided at the bottom of the base (31), and the driving means driving the base (31) to move up and down.

3. An automatic cushion packaging line according to claim 2, characterized in that the bottom of the base (31) is provided with raised heat sealing strips (33), the heating elements (32) are provided inside the heat sealing strips (33), the heating elements (32) are heating wires or heating plates.

4. An automatic buffer packaging line according to claim 3, characterized in that the cutting member (4) is a cutting knife, the cutting member (4) is arranged at the bottom of the base (31), the cutting member (4) is arranged in parallel with the heat sealing strips (33), the number of the heat sealing strips (33) is two, the two heat sealing strips (33) are arranged in parallel, and the cutting member (4) is located between the two heat sealing strips (33).

5. The automatic buffer packaging assembly line according to any one of claims 1 to 4, further comprising a stop block (6) and a mounting frame (7), wherein the heat sealing part (3), the cutting part (4) and the stop block (6) are all arranged on the mounting frame (7), the conveying belt (1) penetrates through the mounting frame (7) from the inside, the middle part of the conveying belt (1) in the conveying direction is concave, the stop block (6) is positioned at the concave position, the upper end face of the stop block (6) is not higher than the horizontal end face of the conveying belt (1), the heat sealing part (3) and the cutting part (4) are positioned right above the stop block (6), and the driving device drives the stop block (6) to move up and down.

6. An automated cushioning packaging line according to claim 1, further comprising a photo sensor (8) or image sensor, the photo sensor (8) or image sensor detecting the articles in the cushioning bubble bags on the conveyor belt (1) and sending the detected signal to the control means (5).

7. An automatic buffer packaging line according to claim 3 or 4, further comprising a cooling element (9), the cooling element (9) being arranged between the bottom of the base (31) and the heat sealing strip (33), the control means (5) sending a switch control signal to the cooling element (9), the cooling element (9) being a semiconductor cooling fin.

8. An automatic buffer packaging assembly line according to claim 3, further comprising a stop block (6) and a support, wherein the heat sealing component (3), the cutting component (4) and the stop block (6) are arranged on the support, the stop block (6) is arranged below the conveying belt (1), the driving device drives the stop block (6) to move up and down, and the driving device drives the support to move back and forth along the direction of the conveying belt (1).

9. An automatic cushion packaging line according to claim 1, further comprising an automatic labelling device provided above the conveyor belt (1), the automatic labelling device being located on one side or the other of the heat sealing means (3).

10. A method of packaging an automated cushion packaging line, comprising the steps of:

b) The manufactured continuous buffer bubble bags are sent to a conveying belt (1);

c) Placing the packaged article over the buffer bubble bag;

f) Through the conveying of the conveying belt (1) and the functions of a plurality of groups of limiting rollers, the two sides of the buffer bubble bag are curled into a horizontal shape by the last group of limiting rollers, the two sides of the buffer bubble bag are lapped above the objects and are overlapped together, and the objects on the buffer bubble bag are wrapped by the buffer bubble bags with the two sides rolled up;

g) The heat-sealing part (3) heat-seals the buffer bubble bag wrapped with the article, and the cutting part (4) cuts the heat-sealed buffer bubble bag;

i) And (5) completing automatic packaging of the articles.