CN220536084U - Lower opening type packaging machine - Google Patents

Abstract

The utility model discloses a lower opening type packaging machine, which comprises a film pulling and opening supporting unit arranged at a film rolling discharge hole, wherein the film pulling and opening supporting unit comprises a lifting and lifting suction arm, and the suction arm is configured to pull a movable end of a film rolling at the film rolling discharge hole and open the movable end to form a packaging channel for materials to enter the packaging channel from the movable end. The utility model at least comprises the following advantages: the packaging machine can adapt to product packages with different heights, and improves the compatibility of the packaging machine with the size in the packaging process.

Description

Lower opening type packaging machine

Technical Field

The utility model relates to the technical field of packaging equipment, in particular to a lower opening type packaging machine.

Background

The statements in this section merely provide background information related to the present disclosure and may not constitute prior art.

The packaging machine is a type of mechanical equipment for packaging products, and can protect the products by packaging the products, and meanwhile, the aesthetic property of the products can be improved.

At present, most of general packing machines in the market are pillow type packing machines and L-shaped packing machines, the packing compatibility of products is insufficient, the sizes of products delivered by the paper pulp molding industry are different, pillow type packing machines are only suitable for products with smaller diameters, the stacking number of the L-shaped packing machines is limited greatly, and the packing requirements of manufacturers cannot be met.

It should be noted that the foregoing description of the background art is only for the purpose of providing a clear and complete description of the technical solution of the present utility model and is presented for the convenience of understanding by those skilled in the art. The above-described solutions are not considered to be known to the person skilled in the art simply because they are set forth in the background of the utility model section.

Disclosure of Invention

The utility model aims to solve the technical problem of providing a lower opening type packaging machine which can adapt to product packaging with different heights and improve the compatibility of the packaging process with the size.

In order to solve the technical problems, the utility model provides a lower opening type packaging machine, which comprises a film pulling and opening supporting unit arranged at a film rolling discharge hole, wherein the film pulling and opening supporting unit comprises a lifting and lifting suction arm, and the suction arm is configured to pull a movable end of a rolled film at the film rolling discharge hole and open the movable end to form a packaging channel for materials to enter the packaging channel from the movable end.

Further, the film pulling opening supporting unit comprises a lifting base plate, the lifting base plate is installed on a vertical frame in a lifting mode through a first lifting mechanism in a lifting mode, and the suction arm comprises a first Y-direction moving assembly installed on the lifting base plate and two opening plates which are driven by the first Y-direction moving assembly to open and close along the Y direction.

Further, the vertical frame includes bottom support, relative arrangement and install in first side base plate and the second side base plate on the support, be provided with the heat-seal portion on the first side base plate, the heat-seal portion includes along gradually far away go up heat-seal unit and the lower heat-seal unit that the roll up membrane discharge gate department set up, go up heat-seal unit through a second elevating system install in on the first side base plate.

Further, the upper end of vertical frame still is provided with a roll up membrane conveying unit, roll up membrane conveying unit including installing blowing roller, tensioning roller and a set of intermeshing's on two side base plates guide roll, roll up the membrane from after the tensioning roller tensioning on the blowing roller, send out through the guide roll, one side that the guide roll deviates from the tensioning roller is for a roll up membrane discharge gate.

Further, the upper heat sealing unit and the lower heat sealing unit respectively comprise mounting seats which can be opened and closed through a second Y-direction moving assembly, each mounting seat is provided with a heat sealing knife, and the heat sealing knives are respectively arranged on the corresponding mounting seats through knife holders.

Further, the material goes up and down through a jacking plate, the jacking plate is installed on the lifter of a lifting cylinder, the mount pad of heat-seal unit is lower mount pad down, two blade holders upper surface of lower mount pad has the platform of accepting of supporting the material respectively, the jacking plate is configured to reciprocate from top to bottom between two accepting platforms in order to accept the material in the downside of lower mount pad after, is driven by the lifting cylinder and upwards moves to the top of two accepting platforms, is driven by the lifting cylinder again and makes the material on the jacking plate supported by accepting the platform down from two accepting platforms.

Further, a plurality of sucking disc components are respectively arranged on the opposite surfaces of the two opening plates, and the sucking disc components are communicated with a vacuum generator.

Further, the first elevating mechanism is installed on the second side substrate, and the first elevating mechanism includes install in the driving shaft of second side substrate upper end, install in the driven shaft of second side substrate lower extreme and install in the first servo motor of second side substrate upper end, first servo motor's output shaft with the driving shaft is connected with the driving shaft rotates, the driving shaft with the driven shaft both ends are connected through first belt pulley assembly transmission respectively, the elevating substrate pass through the slider install in on the belt of first belt pulley assembly in order to be driven the lift.

Further, the first Y-direction moving assembly and the second Y-direction moving assembly respectively comprise a second belt pulley assembly and Y-direction guide rails which are arranged on one side of the second belt pulley assembly and are parallel to the transmission direction of the second belt pulley assembly, one of the two opening plates is connected with a forward moving belt of the second belt pulley assembly, and the other opening plate is connected with a reverse moving belt of the second belt pulley assembly in the suction arm; in the upper heat-sealing unit and the lower heat-sealing unit, one mounting seat of each heat-sealing unit is connected with a forward moving belt of the second belt pulley assembly, and the other mounting seat is connected with a reverse moving belt of the second belt pulley assembly.

Further, the second lifting mechanism comprises a dovetail sliding table arranged on the first side substrate and a hand wheel arranged at the top of the dovetail sliding table, the upper heat sealing unit is arranged on a lifting substrate, and the lifting substrate is driven to lift through forward rotation and overturning of the hand wheel.

By the technical scheme, the utility model has the following beneficial effects:

according to the lower opening type packaging machine, the opening of the packaging channel can be realized by arranging the film pulling opening supporting unit and the lifting sucking arm, so that materials can enter from the lower end of the packaging channel, the opening size of the packaging channel can be adjusted along with the size of the materials, and meanwhile, the upper heat sealing unit and the lower heat sealing unit are also arranged, so that the lower opening type packaging machine can adapt to materials to be packaged with different heights, is convenient to operate and is more convenient to adjust.

Drawings

FIG. 1 is a front view of the present utility model;

FIG. 2 is a perspective view of the present utility model;

FIG. 3 is a perspective view of another view of the present utility model;

FIG. 4 is a perspective view of another view of the present utility model;

FIG. 5 is a schematic view of a heat seal embodying the present utility model;

FIG. 6 is a schematic view of a heat seal unit in accordance with an embodiment of the present utility model;

FIG. 7 is a detailed schematic view of a heat seal knife embodying the present utility model;

fig. 8 is a schematic view of a dovetail structure embodying a second lift mechanism of the present utility model.

Wherein:

1. a film pulling and opening supporting unit; 101. lifting the substrate; 2. an engaging arm; 3. a packaging channel; 4. a first lifting mechanism; 401. a driving shaft; 402. a driven shaft; 403. a servo motor; 404. a first pulley assembly; 5. a vertical frame; 501. a bottom bracket; 502. a first side substrate; 503. a second side substrate; 6. a first Y-direction moving assembly; 7. an opening plate; 701. a suction cup assembly; 8. a heat sealing part; 9. an upper heat sealing unit; 10. a lower heat-sealing unit; 11. a second lifting mechanism; 1101. a dovetail sliding table; 1102. a hand wheel; 1103. a mounting block; 12. a roll film conveying unit; 1201. a coiled film discharging hole; 1202. a discharging roller; 1203. tensioning roller 1204, guide roller; 1205. film rolling; 13. a second Y-direction moving assembly; 14. a lower mounting seat; 15. a heat sealing knife; 16. a tool apron; 1601. a receiving platform; 17. a jacking plate; 18. a lifting cylinder; 1801. an upper fixing seat; 1802. a lower fixing seat; 19. a second pulley assembly; 20. a Y-direction guide rail; 21. a forward moving belt of the second pulley assembly; 22. a reverse-moving belt of the second pulley assembly; 23. a material; 24. a clamping mechanism; 2401. a spring; 2402. a first compacting plate; 2403. a second compacting plate; 25. heating the sealer; 26. a first bar block; 27. a second bar block; 28. a slot.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be noted that, in the description of the present utility model, the terms "first," "second," and the like are used for descriptive purposes only and to distinguish between similar objects, and there is no order of preference between them, nor should they be construed as indicating or implying relative importance. Furthermore, in the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.

Referring to fig. 1-8, a lower opening type packaging machine according to a preferred embodiment of the present disclosure includes a vertical frame 5, where the vertical frame 5 includes a bottom bracket 501, a first side substrate 502 and a second side substrate 503 that are disposed opposite to each other and mounted on the brackets, a film rolling conveying unit 12 that conveys a film 1205 is further disposed at an upper end of the vertical frame 5, the film rolling conveying unit 12 includes a second belt pulley assembly 2 of a discharging roller 120 mounted on two side substrates, a tensioning roller, and a set of guiding rollers meshed with each other, and after the film is discharged from the second belt pulley assembly 2 of the discharging roller 120 and tensioned by the tensioning roller, the film is discharged through the guiding rollers, and a side of the guiding roller facing away from the tensioning roller, that is, a lower side of the guiding roller is the film rolling discharge port. The lower opening type packaging machine further comprises a film pulling and opening supporting unit 1 arranged at the second belt pulley assembly 1 at the film rolling and discharging opening 120, the film pulling and opening supporting unit 1 comprises a lifting and lowering suction arm 2, and the suction arm 2 is configured to pull the movable end of the film rolling and taking out the second belt pulley assembly 1 at the film rolling and discharging opening 120 and open the movable end to form a packaging channel 3 for materials to enter the packaging channel 3 from the movable end.

Specifically, the film stretching opening supporting unit 1 of the present application includes a lifting substrate 101, the lifting substrate 101 is installed on the vertical frame 5 in a liftable manner through a first lifting mechanism 4, and the actuation arm 2 includes a first Y-direction moving component 6 installed on the lifting substrate 101, and two opening plates 7 driven by the first Y-direction moving component 6 to open and close along the Y-direction. A plurality of sucking disc assemblies 701 are respectively arranged on the opposite surfaces of the two opening and closing plates 7, and the sucking disc assemblies 701 are communicated with a vacuum generator.

The first side substrate 502 is provided with a heat sealing part 8, the heat sealing part 8 comprises an upper heat sealing unit 9 and a lower heat sealing unit 10 which are arranged along the second belt pulley assembly 1 gradually far away from the rolled film discharging hole 120, and the upper heat sealing unit 9 is installed on the first side substrate 502 through a second lifting mechanism 11.

The upper heat-sealing unit 9 and the lower heat-sealing unit 10 of the application respectively comprise mounting seats which can be opened and closed through a second Y-direction moving assembly, each mounting seat is provided with a heat-sealing knife 15, and the heat-sealing knives are respectively arranged on the corresponding mounting seats 14 through knife holders 16.

Further, the material is fed and discharged through a lifting plate 17, the lifting plate 17 is mounted on a lifting rod of a lifting cylinder, the mounting seat of the lower heat sealing unit 10 is a lower mounting seat, the upper surfaces of the two tool holders of the lower mounting seat are respectively provided with a supporting platform 1601 for supporting the material, the lifting plate is configured to reciprocate up and down between the two supporting platforms 1601 to support the material at the lower side of the lower mounting seat, and is driven by the lifting cylinder 18 to move upwards to the upper side of the two supporting platforms, and then is driven by the lifting cylinder to move downwards so that the material on the lifting plate 17 is supported by the supporting platforms, and the lifting plate descends from between the two supporting platforms 1601.

Specifically, go up heat-seal unit and lower heat-seal unit still including the heat seal ware that is used for the heat-seal and the clamping mechanism who is used for pressing from both sides tight roll up the membrane, two blade holders upper surface installs corresponding bar piece respectively, be first bar piece and second bar piece respectively, the upper surface of two bar pieces forms accept the platform, first bar piece install the heat-seal sword, the second bar piece has offered and has supplied hot air sword male slot, be provided with on the first bar piece clamping mechanism, clamping mechanism is including installing on first bar piece along the direction of asymptotic second bar piece setting gradually first pressure strip and second pressure strip, the second pressure strip pass through a plurality of springs with the first pressure strip is connected, the face of second pressure strip is relative to form the sticiss to the roll up membrane with the face of second bar piece, wherein one of them heat seal ware of heat seal unit installs the lower surface at first pressure strip, another installs the lower surface at the second bar piece, one of them installs on the upper surface of first pressure strip, another one of them installs on the second bar piece.

The first lifting mechanism 4 is mounted on the second side substrate 503, and the first lifting mechanism 4 includes a driving shaft 401 mounted on the upper end of the second side substrate 503, a driven shaft 402 mounted on the lower end of the second side substrate 503, and a first servo motor 403 mounted on the upper end of the second side substrate 503, an output shaft of the first servo motor 403 is connected with the driving shaft 401 to rotate the driving shaft 401, two ends of the driving shaft 401 and two ends of the driven shaft 402 are respectively connected in a transmission manner through a first belt pulley assembly 404, and the lifting substrate 101 is mounted on a belt of the first belt pulley assembly 404 through a sliding block to be lifted.

The first Y-direction moving assembly 6 and the second Y-direction moving assembly respectively comprise a second belt pulley assembly and a Y-direction guide rail which is arranged on one side of the second belt pulley assembly and is parallel to the transmission direction of the second belt pulley assembly, one of two opening plates 7 is connected with a forward moving belt of the second belt pulley assembly, and the other opening plate 7 is connected with a reverse moving belt of the second belt pulley assembly in the suction arm 2; in the upper heat-seal unit 9 and the lower heat-seal unit 10, one mount of each heat-seal unit is connected to the forward moving belt of the second pulley assembly, and the other mount is connected to the reverse moving belt of the second pulley assembly.

The second lifting mechanism 11 comprises a mounting block which is mounted on the first side substrate 502 and is longitudinally provided with a dovetail cavity, a dovetail sliding table 1101 which is mounted in the dovetail cavity in an embedded manner, a hand wheel 1102 which is mounted at the top of the dovetail sliding table 1101 and is in threaded connection with the dovetail sliding table, the upper heat sealing unit 9 is mounted on a lifting substrate 101, specifically, a strip-shaped abdication groove is formed in one side of the mounting block, which faces the upper heat sealing unit, the dovetail sliding table passes through the abdication groove through a connecting piece and is connected with the lifting substrate, and the lifting substrate 101 is driven to lift through forward rotation and overturning of the hand wheel 1102.

Principle of operation

The application mainly comprises 2 steps when in use, wherein the first step is a film pulling and supporting process, and the second step is a packaging process. Wherein,

the film drawing and supporting process comprises the following steps: the opening plate 7 moves upwards to the second belt pulley assembly 1 at the film rolling discharge hole 120 under the drive of the first lifting mechanism 4, then the opening plate 7 moves oppositely to clamp the film rolling under the drive of the Y-direction moving assembly, meanwhile, the sucking disc assembly 701 on the opening plate 7 forms vacuum to suck the film rolling, the opening plate 7 descends to the lower side of the lower heat sealing unit 10 under the drive of the first lifting mechanism 4, and then the opening plate 7 moves oppositely to prop open the film rolling under the drive of the Y-direction moving assembly to form a packaging channel 3;

the packaging process is as follows: placing the material to be packaged on a lifting plate, supporting the main bearing part of the material on the lifting plate, ensuring that the periphery of the bottom of the material is positioned on the outer side of the lifting plate so as to support the periphery of the bottom of the material on a receiving platform of a lower mounting seat, driving the lifting plate to move upwards to the upper side of a lower heat sealing unit 10 by a lifting cylinder, then, driving the lower mounting seat to move oppositely under the driving of a second Y-direction moving assembly, enabling the distance between the second compacting plate and the second strip-shaped block to move to the distance for the lifting plate to pass through, enabling the periphery of the bottom of the material to be supported on the receiving platform when the lifting plate moves downwards, enabling the lower mounting seat to move downwards after the distance, placing the material on the receiving platform, enabling the lifting plate to continue to move downwards to the position for next material taking, enabling the lower mounting seat to continue to move oppositely, firstly enabling the plate surfaces of the second compacting plate and the second strip-shaped block to start compacting the coiled film, along with continuing to move, the second compression block compresses the coiled film under the action of the spring, the heat sealing knife in the first strip-shaped block is gradually inserted into the slot of the second strip-shaped block to cut off the coiled film, the lower mounting seat is driven by the motor to continue to move, the lower heat sealing device starts to seal the coiled film downwards, the height distance of the upper heat sealing knife is adjusted according to the height of the material, the material can be packaged, after the upper heat sealing knife moves upwards to the upper part of the top of the material, the upper heat sealing unit is gradually close to the upper end of the coiled film to seal the coiled film, and similar to the action of lower sealing, the coiled film is compressed firstly and then cut off, finally the heat sealing device arranged at the top is provided to seal the coiled film upwards, so that the packaging of the material is completed, in the design of the embodiment, the height of the packaged product is 20 second belt pulley assembly 0-700 mm, in other embodiments, the adaptation may be made to the needs of the actual package.

The above-described embodiments are merely preferred embodiments for fully explaining the present utility model, and the scope of the present utility model is not limited thereto. Equivalent substitutions and modifications will occur to those skilled in the art based on the present utility model, and are intended to be within the scope of the present utility model. The protection scope of the utility model is subject to the claims.

Claims (10)

1. The utility model provides a lower open-type packagine machine, its characterized in that includes the drawing membrane that installs in a roll of membrane discharge gate department props a mouthful unit, drawing the membrane and propping a mouthful unit and including the actuation arm that liftable set up, actuation arm is configured can draw roll up membrane expansion end and prop open with the expansion end in roll up membrane discharge gate department in order to form a packing passageway for the material to get into from the expansion end the packing passageway.

2. The bottom opening type packaging machine according to claim 1, wherein the film pulling and opening supporting unit comprises a lifting base plate, the lifting base plate is installed on a vertical frame in a lifting mode through a first lifting mechanism, and the suction arm comprises a first Y-direction moving assembly installed on the lifting base plate and two opening plates which are driven by the first Y-direction moving assembly to open and close along the Y direction.

3. The bottom opening type packaging machine according to claim 2, wherein the vertical frame comprises a bottom bracket, a first side substrate and a second side substrate which are oppositely arranged and mounted on the bracket, a heat sealing part is arranged on the first side substrate, the heat sealing part comprises an upper heat sealing unit and a lower heat sealing unit which are arranged along a position gradually far away from the rolled film discharging hole, and the upper heat sealing unit is mounted on the first side substrate through a second lifting mechanism.

4. The bottom-opening type packaging machine according to claim 2, wherein a film rolling and conveying unit is further arranged at the upper end of the vertical frame, the film rolling and conveying unit comprises a discharging roller, a tensioning roller and a group of guide rollers which are meshed with each other, the discharging roller is arranged on two side substrates, the film rolling is tensioned by the tensioning roller after coming out of the discharging roller, the film is sent out by the guide rollers, and one side of the guide rollers, which is away from the tensioning roller, is the film rolling and discharging hole.

5. A lower opening type packaging machine according to claim 3, wherein the upper heat-sealing unit and the lower heat-sealing unit respectively comprise mounting seats which are arranged in an openable and closable manner through a second Y-direction moving assembly, each mounting seat is provided with a heat-sealing knife, and the heat-sealing knives are respectively arranged on the corresponding mounting seats through knife holders.

6. The bottom-opening type packaging machine according to claim 5, wherein the material is fed and discharged by a lifting plate, the lifting plate is mounted on a lifting rod of a lifting cylinder, the mounting seat of the bottom heat sealing unit is a bottom mounting seat, the upper surfaces of two tool holders of the bottom mounting seat are respectively provided with a receiving platform for supporting the material, the lifting plate is configured to reciprocate up and down between the two receiving platforms to receive the material at the lower side of the bottom mounting seat, and then is driven by the lifting cylinder to move up to the upper side of the two receiving platforms, and then is driven by the lifting cylinder to move down so that the material on the lifting plate is supported by the receiving platforms, and the lifting plate descends from between the two receiving platforms.

7. The bottom-opening packing machine according to claim 2, wherein a plurality of suction cup assemblies are respectively mounted on opposite sides of the two opening plates, and the suction cup assemblies are communicated with a vacuum generator.

8. A lower opening type packaging machine according to claim 3, wherein the first lifting mechanism is mounted on the second side substrate, and comprises a driving shaft mounted on the upper end of the second side substrate, a driven shaft mounted on the lower end of the second side substrate, and a first servo motor mounted on the upper end of the second side substrate, an output shaft of the first servo motor is connected with the driving shaft to rotate the driving shaft, two ends of the driving shaft and two ends of the driven shaft are respectively connected in a transmission manner through a first belt pulley assembly, and the lifting substrate is mounted on a belt of the first belt pulley assembly through a sliding block to be lifted.

9. The lower opening type packing machine according to claim 5, wherein the first and second Y-direction moving assemblies include a second pulley assembly and Y-direction guide rails installed at one side of the second pulley assembly and arranged in parallel with a transfer direction of the second pulley assembly, respectively, and one of the two opening plates is connected to a forward moving belt of the second pulley assembly and the other is connected to a reverse moving belt of the second pulley assembly in the suction arm; in the upper heat-sealing unit and the lower heat-sealing unit, one mounting seat of each heat-sealing unit is connected with a forward moving belt of the second belt pulley assembly, and the other mounting seat is connected with a reverse moving belt of the second belt pulley assembly.

10. The packaging machine of claim 3, wherein the second lifting mechanism comprises a mounting block mounted on the first side substrate, a dovetail-shaped sliding table embedded in the dovetail-shaped cavity of the mounting block and capable of moving up and down in the cavity, and a hand wheel mounted on the top of the dovetail-shaped sliding table and in threaded connection with the dovetail-shaped sliding table, and the upper heat-sealing unit is mounted on a lifting substrate and drives the lifting substrate to lift through forward rotation and overturning of the hand wheel.