A tube film bag making and packaging machine

Abstract

The application relates to the field of packaging equipment, and particularly discloses a cylinder film bag making and packaging machine which comprises a rack, a cylinder film rack, a first heat sealing mechanism, a film cutting mechanism, a bag conveying and translating mechanism, a bag opening mechanism, a discharging mechanism and a second heat sealing mechanism; the film cutting mechanism is arranged below the first heat sealing mechanism; the bag conveying and translating mechanism comprises a sliding rod, a sliding base, a driving belt, a translating driving motor and a first vacuum suction disc; the sliding base is arranged on the sliding rod; the driving belt is connected with the translating driving motor and the sliding base; and the first vacuum suction disc is arranged on the sliding base; the bag opening mechanism comprises a horizontal telescopic air cylinder and a second vacuum suction disc; and the second vacuum suction disc is arranged on the horizontal telescopic air cylinder. According to the application, the film taking, bag making, bag opening and discharging can be independently completed, the film taking, bag making, bag opening and discharging can be synchronously performed, and the packaging efficiency is greatly improved.

Description

TECHNICAL FIELD

[0001] The present application relates to the field of packaging equipment, in particular to a cylinder film bag making packaging machine. BACKGROUND

[0002] The cylinder film bag making packaging machine is a device for making bags by using cylinder film and automatically discharging and packaging. The existing cylinder film bag making packaging machine mainly comprises a bag making mechanism, a discharging mechanism and a heat sealing mechanism. The bag making mechanism is arranged directly below the discharging mechanism, so that after the bag making mechanism completes the bag making, the newly produced packaging bag can be discharged by the discharging mechanism, and then the packaging can be performed by the heat sealing mechanism. However, the above structure easily causes the position of the discharging mechanism to be too high, which is not conducive to the filling of new materials. In addition, the discharging mechanism needs to wait for the bag making mechanism to complete the bag making before opening the plastic bag to perform the discharging action. Since the discharging and bag making both need a certain time, the packaging efficiency is low. SUMMARY

[0003] In order to solve the defects of the prior art, the present application provides a cylinder film bag making packaging machine which can independently complete the film taking, bag making, bag opening and discharging work. The film taking, bag making, bag opening and discharging work can be performed synchronously, which greatly improves the packaging efficiency.

[0004] In order to solve the above technical problems, the present application provides a cylinder film bag making packaging machine, which comprises a rack, a cylinder film rack, a first heat sealing mechanism, a film cutting mechanism, a bag conveying and translating mechanism, a bag opening mechanism, a discharging mechanism and a second heat sealing mechanism. The cylinder film rack is arranged on the rack and is used for storing the cylinder film. The first heat sealing mechanism is used for heat sealing the cylinder film. The film cutting mechanism is arranged below the first heat sealing mechanism and is used for cutting the cylinder film. The bag conveying and translating mechanism is used for conveying the packaging bag below the film cutting mechanism to below the discharging mechanism and comprises a sliding rod, a sliding seat, a driving belt, a translating driving motor and a first vacuum suction disc. The film cutting mechanism and the discharging mechanism are arranged above both ends of the sliding rod, respectively. The sliding seat is arranged on the sliding rod. The driving belt connects the translating driving motor and the sliding seat. The first vacuum suction disc is arranged on the sliding seat. The bag opening mechanism is arranged below the discharging mechanism and comprises a horizontal telescopic cylinder and a second vacuum suction disc. The second vacuum suction disc is arranged on the horizontal telescopic cylinder. The discharging mechanism is used for loading the material into the packaging bag opened by the first vacuum suction disc and the second vacuum suction disc. The second heat sealing mechanism is used for sealing the upper part of the packaging bag after loading the material.

[0005] As the improvement of the above-mentioned scheme, the film cutting mechanism comprises a cutting disc, a cutting motor, a first limiting beam, a second limiting beam and a cutting driving mechanism; the first limiting beam has a cutting groove penetrating through front and back, the second limiting beam is parallelly arranged in front of the first limiting beam, and the second limiting beam is provided with an avoiding groove; the cutting disc is arranged on the cutting motor, and the cutting driving mechanism is used for driving the cutting disc to move along the cutting groove.

[0006] As the improvement of the above-mentioned scheme, the first vacuum chuck and the second vacuum chuck are arranged on the corresponding chuck seats, the chuck seat comprises a horizontally extending side mounting plate and a top opening mounting plate extending upward from the center of the side mounting plate, and mounting holes are arranged on both sides of the side mounting plate and the upper part of the top opening mounting plate, and the mounting holes are used for corresponding mounting of the first vacuum chuck or the second vacuum chuck.

[0007] As the improvement of the above-mentioned scheme, a beating mechanism is further arranged below the blanking mechanism, the beating mechanism comprises a beating plate, a swing shaft, a driving rack and a beating driving cylinder, the beating plate is connected with the rack through the swing shaft, a driving gear is further arranged on the swing axis of the beating plate, the driving gear is engaged with the driving rack, the beating driving cylinder is connected with the driving rack, and is used for driving the driving rack to lift and drive the beating plate to swing up and down.

[0008] As the improvement of the above-mentioned scheme, the same side of the bag conveying translation mechanism is provided with a bag making area and a blanking area which do not overlap with each other, the tube film rack, the first heat sealing mechanism and the film cutting mechanism are arranged at different heights of the bag making area, and the bag opening mechanism, the blanking mechanism and the second heat sealing mechanism are arranged at different heights of the blanking area.

[0009] As the improvement of the above-mentioned scheme, the first heat sealing mechanism and the second heat sealing mechanism each comprise a heating block and a heat sealing cylinder, the heat sealing cylinder is connected with the heating block, two heating blocks are symmetrically arranged, and can be driven by the heat sealing cylinder to approach or move away from each other.

[0010] As the improvement of the above-mentioned scheme, a labeling mechanism is further arranged, the labeling mechanism comprises a label paper, a traction roller, a traction motor, a pressing roller and a pressing swing arm, the traction motor is connected with the traction roller, and is used for driving the traction roller to rotate; the pressing swing arm is connected with the pressing roller, and is used for driving the pressing roller to have a tendency to approach the traction roller.

[0011] As the improvement of the above-mentioned scheme, the blanking mechanism comprises a blanking cylinder and a lifting cylinder, the blanking cylinder is connected with the rack through the lifting cylinder, and the bottom of the blanking cylinder is provided with a guide plate.

[0012] The embodiment of the present application has the following beneficial effects:

[0013] The bag conveying and translating mechanism connects the bag making station and the feeding station, the bag making station and the feeding station can be arranged side by side at the same height, which is convenient for manual feeding and other operations; on the other hand, the first heat sealing mechanism and the film cutting mechanism of the bag making station can independently complete the film taking and bag making work, the bag opening mechanism, the feeding mechanism and the second heat sealing mechanism can independently complete the bag opening and feeding work, the two groups of work can be carried out synchronously, which greatly improves the packaging efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 is a schematic diagram of the overall structure of a tube film bag making packaging machine according to an embodiment of the present application;

[0015] Figure 2 is a schematic diagram of the structure of the labeling mechanism, the first heat sealing mechanism and the film cutting mechanism according to an embodiment of the present application;

[0016] Figure 3 is a schematic diagram of the structure of the film cutting mechanism according to an embodiment of the present application;

[0017] Figure 4 is a schematic diagram of the structure of the bag conveying and translating mechanism according to an embodiment of the present application;

[0018] Figure 5 is a schematic diagram of the structure of the bag opening mechanism, the feeding mechanism and the second heat sealing mechanism according to an embodiment of the present application;

[0019] Figure 6 is a schematic diagram of the structure of the beating mechanism according to an embodiment of the present application;

[0020] Figure 7 is a schematic diagram of the structure of the bag opening mechanism according to an embodiment of the present application. DETAILED DESCRIPTION

[0021] In order to make the purpose, technical scheme and advantages of the present application clearer, the present application will be further described in detail below with reference to the drawings. It is hereby declared that the up, down, left, right, front, back, inner and outer directions appearing or about to appear in the present application in the text are based on the drawings of the present application, and are not specific limitations on the present application.

[0022] As Figure 1 , Figure 2 , Figure 4 and Figure 5As shown, the embodiment of the present application provides a tubular film bag making packaging machine, comprising a rack 1, a tubular film rack 2, a first heat sealing mechanism 3, a film cutting mechanism 4, a bag conveying translation mechanism 5, a bag opening mechanism 6, a feeding mechanism 7 and a second heat sealing mechanism 10; the tubular film rack 2 is arranged on the rack 1 and used for storing the rolled tubular film; the first heat sealing mechanism 3 is used for heat sealing the tubular film; the film cutting mechanism 4 is arranged below the first heat sealing mechanism 3 and used for cutting the tubular film; the bag conveying translation mechanism 5 is used for conveying the packaging bag below the film cutting mechanism 4 to below the feeding mechanism 7 and comprises a sliding rod 51, a sliding seat 52, a driving belt 53, a translation driving motor 54 and a first vacuum suction disc 55; the film cutting mechanism 4 and the feeding mechanism 7 are respectively arranged above both ends of the sliding rod 51; the sliding seat 52 is arranged on the sliding rod 51; the driving belt 53 connects the translation driving motor 54 and the sliding seat 52; and the first vacuum suction disc 55 is arranged on the sliding seat 52; the bag opening mechanism 6 is arranged below the feeding mechanism 7 and comprises a horizontal telescopic cylinder 61 and a second vacuum suction disc 62; the second vacuum suction disc 62 is arranged on the horizontal telescopic cylinder 61; the feeding mechanism 7 is used for loading the material into the packaging bag opened by the first vacuum suction disc 55 and the second vacuum suction disc 62; and the second heat sealing mechanism 10 is used for sealing the upper part of the packaging bag after loading. The feeding mechanism 7 comprises a feeding cylinder 71 and a lifting cylinder 72; the feeding cylinder 71 is connected with the rack 1 through the lifting cylinder 72; and the feeding cylinder 71 is provided with a guide plate 73 at the bottom.

[0023] By using the bag conveying translation mechanism 5 to connect the bag making station and the feeding station, the bag making station and the feeding station can be arranged side by side at the same height, which is convenient for manual loading and other operations; on the other hand, the first heat sealing mechanism 3 and the film cutting mechanism 4 of the bag making station can independently complete the film taking and bag making work, and the bag opening mechanism 6, the feeding mechanism 7 and the second heat sealing mechanism 10 can independently complete the bag opening and feeding work, and the two groups of work can be performed synchronously, which greatly improves the packaging efficiency.

[0024] In combination with Figure 3As shown, preferably, the film cutting mechanism 4 comprises a cutting disc 41, a cutting motor 42, a first limiting beam 43, a second limiting beam 44 and a cutting driving mechanism 45; the first limiting beam 43 has a cutting groove 431 extending through front and back, the second limiting beam 44 is arranged in front of the first limiting beam 43 in parallel, and the second limiting beam 44 is provided with an avoiding groove 441; the cutting disc 41 is arranged on the cutting motor 42, and the cutting driving mechanism 45 is used to drive the cutting disc 41 to move along the cutting groove 431. The cutting driving mechanism 45 comprises a linear motor 451, a cutting guide slide rail 452 and a cutting slide base 453, the cutting slide base 453 is arranged on the cutting guide slide rail 452, and the linear motor 451 is connected with the cutting slide base 453 and used to drive the cutting slide base 453 to move along the cutting guide slide rail 452.

[0025] It should be noted that the cutting disc 41 is driven to rotate by the cutting motor 42 to cut the packaging film, which can ensure the neatness of the cut. In order to adapt to packaging films of different materials, the front of the cutting disc 41 is further provided with the first limiting beam 43 and the second limiting beam 44, and the gap between the first limiting beam 43 and the second limiting beam 44 is passed through by the packaging film, which can ensure that the packaging film is flat and wrinkle-free. The first limiting beam 43 has the cutting groove 431 extending through front and back, the second limiting beam is provided with the avoiding groove 441, and the cutting driving mechanism 45 can drive the cutting disc 41 to move along the cutting groove 431. The cutting disc 41 works in the cutting groove 431 and the avoiding groove 441, which can prevent foreign objects from contacting the cutting disc 41 and ensure the safety of the equipment; the cutting groove 431 can limit the area of the packaging film exposed in the cutting disc 41, which ensures the stability of cutting.

[0026] As shown in Figure 4 In order to reliably adsorb the packaging bag, the first vacuum chuck 55 and the second vacuum chuck 62 are arranged on the corresponding chuck seat 56, the chuck seat 56 comprises a side mounting plate 561 extending horizontally, and a top mounting plate 562 extending upward from the center of the side mounting plate 561, both sides of the side mounting plate 561 and the upper part of the top mounting plate 562 are provided with mounting holes 563, and the mounting holes 563 are used to correspondingly install the first vacuum chuck 55 or the second vacuum chuck 62. During work, the vacuum chucks located on both sides of the side mounting plate 561 adsorb the upper two side edges of the packaging bag as the main force point and positioning point; the vacuum chuck located on the top mounting plate 562 adsorbs the upper central region of the packaging bag, which is used to open the bag opening and form a predetermined opening shape, thereby ensuring stable feeding.

[0027] In combination with Figure 6As shown, in some embodiments, a beating mechanism 8 is further arranged right below the discharging mechanism 7, the beating mechanism 8 comprises a beating plate 81, a swing shaft 82, a driving rack 83 and a beating driving cylinder 84, the beating plate 81 is connected with the rack 1 through the swing shaft 82, a driving gear 85 is further arranged on the swing shaft 82 of the beating plate 81, the driving gear 85 is engaged with the driving rack 83, the beating driving cylinder 84 is connected with the driving rack 83 for driving the driving rack 83 to lift and lower, thereby driving the beating plate 81 to swing up and down. During the loading process, the beating plate 81 swings up and down to beat the bottom of the packaging bag, so as to ensure that the material is gathered at the lower part of the packaging bag, and facilitate the subsequent upper sealing work.

[0028] Based on the above inventive concept, the same side of the bag conveying translation mechanism 5 is provided with a bag making area and a discharging area which do not overlap with each other, the tube film rack 2, the first heat sealing mechanism 3 and the film cutting mechanism 4 are arranged at different heights of the bag making area; the bag opening mechanism 6, the discharging mechanism 7 and the second heat sealing mechanism 10 are arranged at different heights of the discharging area. Through the spatial arrangement of the above-mentioned mechanisms, a smooth bag making and packaging process chain can be formed, each mechanism is connected and linked with each other in space, the space occupation is reduced, and the work efficiency is improved.

[0029] Preferably, the first heat sealing mechanism 3 and the second heat sealing mechanism 10 each comprise a heating block 31 and a heat sealing cylinder 32, the heat sealing cylinder 32 is connected with the heating block 31, two heating blocks 31 are symmetrically arranged and can be driven by the heat sealing cylinder 32 to approach or move away from each other.

[0030] In order to drive the packaging film to move between different mechanisms, the packaging machine further comprises a labeling mechanism 9, the labeling mechanism 9 comprises a label paper 95, a traction roller 91, a traction motor 92, a compression roller 93 and a compression swing arm 94, the traction motor 92 is connected with the traction roller 91 for driving the traction roller 91 to rotate; the compression swing arm 94 is connected with the compression roller 93 for driving the compression roller 93 to generate a tendency to approach the traction roller 91, thereby clamping the label paper 95 between the compression roller 93 and the traction roller 91, so that the traction roller 91 can pull the label forward by its own rotation, and an additional labeling cylinder is used to paste the label on the packaging film.

[0031] The working principle of the bag making and packaging machine is as follows:

[0032] First, the roll of tube film is placed on the tube film frame 2, and it is sequentially passed through the film guide roller 21 and the first heat sealing mechanism 3, which heat seals the tube film to form the bottom of the packaging bag. After the tube film passes through the film guide roller 21, the labeling mechanism 9 performs a labeling operation on the tube film. The heat-sealed packaging film continues to move forward into the film cutting mechanism 4, and after a predetermined length is fed out from the bottom of the film cutting mechanism 4, the first vacuum chuck 55 of the bag feeding translation mechanism 5 sucks the packaging film, and the film cutting mechanism 4 cuts the top of the packaging film. The bag feeding translation mechanism 5 translates the packaging bag to below the discharging mechanism 7; in combination Figure 7 As shown, the horizontal telescopic cylinder 61 of the bag opening mechanism 6 drives the second vacuum chuck 62 to extend and suck the other side surface of the packaging bag to open the packaging bag; the lifting cylinder 72 of the discharging mechanism 7 drives the discharging cylinder 71 to descend, so that the guide plate 73 extends into the bag opening of the packaging bag to load, after the loading is completed, the lifting cylinder 72 rises, the guide plate 73 leaves the packaging bag, and the second heat sealing mechanism 10 seals the bag opening to complete the packaging.

[0033] The above is the preferred embodiment of the present application, it should be noted that for those skilled in the art, without departing from the principles of the present application, can make a number of improvements and refinements, these improvements and refinements are also considered to be within the scope of the present application.

Claims

1. A tube-film bag-making packaging machine characterized by comprising: The machine frame, the cylinder film frame, the first heat sealing mechanism, the film cutting mechanism, the bag conveying mechanism, the bag opening mechanism, the material feeding mechanism and the second heat sealing mechanism are arranged in sequence from top to bottom. The cylinder film frame is arranged on the machine frame and used for storing the cylinder film. The first heat sealing mechanism is used for heat sealing the cylinder film. The film cutting mechanism is arranged below the first heat sealing mechanism and used for cutting the cylinder film. The bag conveying mechanism is used for conveying the packaging bag below the film cutting mechanism to below the material feeding mechanism. The bag opening mechanism is arranged below the material feeding mechanism and includes a horizontal telescopic cylinder and a second vacuum suction disc. The material feeding mechanism is used for loading the material into the packaging bag opened by the first vacuum suction disc and the second vacuum suction disc. The second heat sealing mechanism is used for sealing the upper part of the packaging bag after loading the material. The same side of the bag conveying mechanism is provided with a bag making area and a feeding area which do not overlap with each other.

2. The tube-film-bag packaging machine of claim 1, wherein The cylinder film frame, the first heat sealing mechanism and the film cutting mechanism are arranged at different heights of the bag making area. The first limiting beam has a cutting groove penetrating through the front and back thereof. The second limiting beam is arranged in parallel in front of the first limiting beam and is provided with an avoiding groove.

3. The tube-film-bag packaging machine of claim 1, wherein, The cutting disc is arranged on the cutting motor.

4. A tube-film-bag packaging machine according to any one of claims 1-3, characterized in that, The first vacuum suction disc and the second vacuum suction disc are arranged on the corresponding suction disc seats.

5. The tube-film-bag packaging machine of claim 1, wherein, The lower side of the material feeding mechanism is further provided with a beating mechanism. The first heat sealing mechanism and the second heat sealing mechanism each include a heating block and a heat sealing cylinder. The heat sealing cylinder is connected with the heating block. The two heating blocks are symmetrically arranged and can be driven by the heat sealing cylinder to approach or move away from each other.

6. A tube-film-bag packaging machine according to any one of claims 1-3, characterized in that, Also include a labeling mechanism, the labeling mechanism includes a label, a traction roller, traction motor, a compression roller and a compression swing arm, the traction motor is connected with the traction roller, for driving the traction roller rotation; The compression swing arm is connected with the compression roller, for driving the compression roller to produce close to the traction roller tendency.

7. The tube-film-bag packaging machine of claim 4, wherein, The blanking mechanism comprises a blanking cylinder and a lifting cylinder, the blanking cylinder is connected with the rack through the lifting cylinder, and the bottom of the blanking cylinder is provided with a guide plate.

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