CN224117650U - Four-station barrel film packaging machine - Google Patents

Abstract

The utility model relates to the technical field of packaging machines, and discloses a four-station cylindrical film packaging machine which comprises a rotary table capable of rotating around an axis, a clamping assembly, a sealing assembly and a four-station packaging machine, wherein the clamping assembly is arranged on the rotary table, receives and clamps packaging bags at a film receiving station and sequentially transfers the packaging bags through a film receiving station, an opening station, a loading station and a sealing station which are arranged around the rotary table in an array mode, the bag opening assembly comprises a first sucker gripper and a second sucker gripper which are arranged on one side of the opening station, the first sucker gripper and the second sucker gripper can be mutually close to or far away from each other so as to grasp a packaging bag opening at the opening station and disassemble the bag opening, the loading assembly is arranged on one side of the loading station, the loading assembly is aligned with the packaging bag opening at the opening station so as to load the packaging bags, the sealing assembly is arranged on one side of the sealing station, and the sealing assembly is configured to seal the packaging bags at the sealing station in a heat sealing mode.

Description

Four-station barrel film packaging machine

Technical Field

The utility model relates to the technical field of packaging machines, in particular to a four-station cylindrical film packaging machine.

Background

The cartridge film is a long tubular film with a wide range of packaging applications. A four-station web packaging machine is an automated apparatus for packaging products in a continuous web (also known as a web). It is commonly used in packaging processes in the food, pharmaceutical, cosmetic, commodity industries, and the like.

The existing workflow of a four-station tube film packaging machine is that firstly, products are placed at a feeding position through a conveying mechanism. The web is then stretched and transferred to a sealing area over the product. The film is then heat sealed to form a sealed pouch or package. At the same time as the seal is made, the sleeve film is cut as needed to ensure that each package is complete.

But it also has many problems such as an insufficiently compact structure, lack of a labeling mechanism and process, and the like. Accordingly, there is a need for a four-station tube film packaging machine that addresses at least one of the above-described problems.

Disclosure of utility model

Based on the above, it is an object of the present utility model to provide a four-station tube film packaging machine, which aims to solve at least one of the above problems.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the application provides a four-station barrel film packaging machine, which comprises:

the turntable can rotate around the axis of the turntable;

the clamping assembly is arranged on the rotary table, is configured to receive and clamp packaging bags to be filled at a film receiving station and sequentially transport the packaging bags to be filled through an opening station, a filling station and a sealing station, and the film receiving station, the opening station, the filling station and the sealing station array encircle the periphery of the rotary table;

The bag opening assembly comprises a first sucker gripper and a second sucker gripper which are arranged on one side of the opening station, and the first sucker gripper and the second sucker gripper can be mutually close to or far away from each other so as to grasp the bag opening of the packaging bag positioned at the opening station and disassemble the bag opening;

A loading assembly disposed on one side of the loading station, the loading assembly configured to align with a mouth of a package positioned at the opening station for loading;

the sealing assembly is arranged on one side of the sealing station and is configured to seal the bag mouth of the packaging bag at the sealing station in a heat sealing mode.

In some embodiments, the clamping assemblies have four sets, the four sets of clamping assemblies being secured to the turntable along a circumferential array of the turntable.

In some embodiments, the clamping assembly comprises:

The first upright post is fixed on the turntable;

the first cantilever is fixed on the first upright post;

the first linear actuator is fixed on the first cantilever;

the first clamping hand actuator is fixed at the output end of the first linear actuator;

The second upright post is fixed on the turntable;

The second cantilever is fixed on the second upright post;

the second linear actuator is fixed on the second cantilever;

The second clamping hand actuator is fixed at the output end of the second linear actuator;

The first linear actuator and the second linear actuator are opposite to each other and arranged at intervals on a horizontal plane, and the first linear actuator and the second linear actuator are configured to drive the corresponding first hand clamping actuator and the second hand clamping actuator to be away from each other in the horizontal direction to form an avoiding space for avoiding the packaging bag at intervals or to be close to each other to clamp two sides of the packaging bag.

In some embodiments, the first suction cup gripper comprises a first displacement drive source and a first suction cup, the first suction cup is fixed at the output end of the first displacement drive source, the second suction cup gripper comprises a second displacement drive source and a second suction cup, and the second suction cup is fixed at the output end of the second displacement drive source;

the first sucking disc and the second sucking disc are arranged at intervals in the radial direction of the rotary disc to form the opening station, and the first displacement driving source and the second displacement driving source are configured to drive the first sucking disc and the second sucking disc to reciprocate in the radial direction of the rotary disc to make approaching and separating movement so as to grasp the bag mouth of the packaging bag positioned at the opening station and disassemble the bag mouth.

In some embodiments, the charging assembly comprises:

A lifting driving source;

the discharging hopper is arranged at the output end of the lifting driving source;

The lifting driving source is configured to drive the discharge hopper to move downwards so as to insert a bottom discharge hole of the discharge hopper into a bag opening of a packaging bag located at the charging station, and is further configured to drive the discharge hopper to move upwards so as to avoid the packaging bag located at the charging station.

In some embodiments, the closure assembly comprises:

A first linear driving source;

the first heating pressure head is arranged at the output end of the first linear driving source;

a second linear driving source;

the second heating pressure head is arranged at the output end of the second linear driving source;

The first heating press heads and the second heating press heads are arranged at intervals in the radial direction of the rotary table to form the sealing station, and the first linear driving source and the second linear driving source are configured to drive the first heating press heads and the second heating press heads to reciprocate in the radial direction of the rotary table to make approaching and separating movements so as to heat-seal the bag openings of the packaging bags located in the sealing station.

In some embodiments, the four-station tube film packaging machine further comprises:

and the unloading conveying belt is arranged right below the sealing station, and the clamping assembly is further configured to unload the packaging bags which are sealed at the sealing station onto the unloading conveying belt.

In some embodiments, the four-station tube film packaging machine further comprises:

the feeding mechanism is used for providing a cylindrical film;

The tensioning film feeding mechanism is arranged at the downstream of the feeding mechanism and is used for tensioning the cylindrical film pulled out from the feeding mechanism and driving and conveying the tensioned cylindrical film;

the marking mechanism is arranged at one side of the tensioning film feeding mechanism and is used for marking the surface of the cylindrical film passing through the tensioning film feeding mechanism;

The cutting mechanism is arranged at the downstream of the tensioning film feeding mechanism and is used for hot cutting and heat sealing the cylindrical film passing through the cutting mechanism so as to obtain a packaging bag with one end open;

And the transferring mechanism is arranged at the downstream of the cutting mechanism and is used for clamping the packaging bag obtained through hot cutting and heat sealing and transferring the packaging bag to the film-receiving station.

In some embodiments, the cutting mechanism comprises:

A first linear cylinder;

The first heat sealing pressure head is arranged at the output end of the first linear cylinder;

the second heat sealing pressure heads are arranged opposite to the first heat sealing pressure heads at intervals, a vertical channel for a cylindrical film to pass through is formed between the first heat sealing pressure heads and the second heat sealing pressure heads, the first heat sealing pressure heads are provided with upper ends and lower ends along the vertical channel from top to bottom, and the upper ends are provided with heating parts for the cylindrical film;

the second linear cylinder is arranged on the first heat sealing pressure head;

And the cutting knife is arranged at the output end of the second linear cylinder and is positioned between the upper end and the lower end, and the cutting knife is used for cutting the barrel film.

In some embodiments, the transfer mechanism comprises:

the translation assembly is arranged at one side of the film receiving station, which is opposite to the turntable;

the first lifter is arranged on the translation assembly;

the first driving gripper is arranged at the output end of the first lifter;

the second lifter is arranged on the translation assembly;

The second driving gripper is arranged at the output end of the second lifter, and the second driving gripper and the first driving gripper are mutually arranged at intervals;

The translation assembly is configured to drive the first driving gripper and the second driving gripper to reciprocate at a film outlet station and a film receiving station, and the film outlet station is positioned at the downstream of the cutting mechanism and at the upstream of the film receiving station; the first driving gripper and the second driving gripper are configured to ascend at the film outlet station through the first lifter and the second lifter so as to clamp two sides of a packaging bag of the film outlet station, and the first driving gripper and the second driving gripper are further configured to descend at the film receiving station through the first lifter and the second lifter so as to enable the clamping assembly at the film receiving station to receive and clamp the packaging bag to be charged.

The beneficial effects of the utility model are as follows:

The packaging bag opening and sealing device comprises a rotary table, a clamping assembly, a film receiving station, a film sealing station, a loading station, a sealing station and a sealing assembly, wherein the clamping assembly is arranged on the rotary table, the film receiving station receives and clamps packaging bags to be loaded and sequentially transfers the packaging bags to pass through the opening station, the loading station and the sealing station, the film receiving station, the opening station, the loading station and the sealing station are arranged around the rotary table, the bag opening assembly comprises a first sucker gripper and a second sucker gripper which are arranged on one side of the opening station, the first sucker gripper and the second sucker gripper can be mutually close to or far away from each other so as to grasp the bag opening of the packaging bags located at the opening station and disassemble the bag opening, the loading assembly is arranged on one side of the loading station and is configured to be aligned with the bag opening of the packaging bags located at the opening station so as to be loaded, and the sealing assembly is arranged on one side of the sealing station and is configured to seal the bag opening of the packaging bags located at the sealing station. The film receiving station, the opening station, the charging station and the sealing station array encircle around the turntable, the bag opening assembly, the charging assembly and the sealing assembly encircle the turntable, the structure is compact, the space utilization is reasonable, and the automation of bag opening, bagging and sealing can be realized.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the following description will briefly explain the drawings needed in the description of the embodiments of the present utility model, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to the contents of the embodiments of the present utility model and these drawings without inventive effort for those skilled in the art.

FIG. 1 is a schematic top view of a four-station tube film wrapping machine provided in accordance with some embodiments of the present application;

FIG. 2 is an enlarged view of a portion of FIG. 1 at A;

FIG. 3 is a partial enlarged view at B in FIG. 1;

FIG. 4 is a schematic side view of a four-station tube film wrapping machine provided in accordance with some embodiments of the present application;

FIG. 5 is a schematic elevation view from one side of a portion of a four-station tube film wrapping machine provided in accordance with some embodiments of the present application;

FIG. 6 is an enlarged view of a portion of FIG. 5 at C;

FIG. 7 is a schematic view of a partial structural relationship of a cutting mechanism of a four-station tube film packaging machine according to some embodiments of the present application;

fig. 8 is a schematic structural diagram of a transfer mechanism of a four-station tube film packaging machine according to some embodiments of the present application;

Fig. 9 is a schematic diagram of a driving principle of a second driving gripper of the four-station film wrapping machine according to some embodiments of the present application.

In the figure:

1. a turntable;

2. A clamping assembly; 21, a first upright post, 22, a first cantilever, 23, a first straight-line actuator, 24, a first hand clamping actuator, 25, a second upright post, 26, a second cantilever, 27, a second straight-line actuator, 28, a second hand clamping actuator;

3. a bag opening assembly; 31, a first sucker gripper, 311, a first displacement driving source, 312, a first sucker, 32, a second sucker gripper, 321, a second displacement driving source, 322 and a second sucker;

4. a charging assembly; 41, lifting driving source, 42, discharging hopper;

5. a seal assembly; 51, a first linear driving source, 52, a first heating pressure head, 53, a second linear driving source, 54, a second heating pressure head;

6. A discharge conveyor belt;

7. A feeding mechanism;

8. the device comprises a tensioning film feeding mechanism, a driving tensioning roller, a driven tensioning roller and a film feeding mechanism, wherein the driving tensioning roller is 81;

9. A marking mechanism;

10. The device comprises a cutting mechanism, a first linear cylinder, a first heat sealing pressure head, a second linear cylinder, a cutting knife and a cutting mechanism, wherein the cutting mechanism comprises a first linear cylinder, a first heat sealing pressure head, a second linear cylinder, a cutting knife and a cutting knife;

100. The device comprises a transfer mechanism, 1001, a translation assembly, 1002, a first lifter, 1003, a first driving gripper, 1004, a second lifter, 1005, a second driving gripper, 10051, a first finger, 10052, a second finger, 10053, a driven gear, 10054, a driving gear, 10055 and a motor.

Detailed Description

In order to make the technical problems solved by the present utility model, the technical solutions adopted and the technical effects achieved more clear, the technical solutions of the embodiments of the present utility model will be described in further detail below with reference to the accompanying drawings, and it is obvious that the described embodiments 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 fall within the scope of the utility model.

In the description of the present utility model, unless explicitly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, and may, for example, be fixedly connected, detachably connected, or integrally formed, mechanically connected, electrically connected, directly connected, indirectly connected through an intervening medium, or in communication between two elements or in an interaction relationship between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.

In the description of the present embodiment, the terms "upper", "lower", "left", "right", etc., azimuth or positional relationship are based on the azimuth or positional relationship shown in the drawings, and are merely for convenience of description and simplification of operations, and do not indicate or imply that the apparatus or element referred to must have a specific azimuth, be constructed and operated in a specific azimuth, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used merely for distinguishing between descriptions and not for distinguishing between them.

Referring to fig. 1-6, an embodiment of the present application provides a four-station tube film packaging machine, which includes a turntable 1, a clamping assembly 2, a bag opening assembly 3, a charging assembly 4, and a sealing assembly 5. The rotary table 1 can rotate around the axis of the rotary table 1, the rotary table 1 can comprise a driving motor to drive the rotary table 1 to rotate, the clamping component 2 is arranged on the rotary table 1, the clamping component 2 is configured to receive and clamp packaging bags to be filled at a film receiving station and sequentially transfer the packaging bags through an opening station, a filling station and a sealing station, the film receiving station, the opening station, the filling station and the sealing station are arranged around the rotary table 1, the bag opening component 3 comprises a first sucker gripper 31 and a second sucker gripper 32 which are arranged on one side of the opening station, the first sucker gripper 31 and the second sucker gripper 32 can be close to or far away from each other to grip the bag mouth of the packaging bags located at the opening station and disassemble the bag mouth, the filling component 4 is arranged on one side of the filling station, the filling component 4 is configured to be aligned with the bag mouth of the packaging bags located at the opening station for filling, the sealing component 5 is arranged on one side of the sealing station, and the sealing component 5 is configured to seal the bag mouth of the packaging bags located at the sealing station.

The film receiving station, the opening station, the charging station and the sealing station are arranged around the rotary table 1, and the bag opening assembly 3, the charging assembly 4 and the sealing assembly 5 are arranged around the rotary table 1, so that the whole layout structure is compact, the space utilization is reasonable, in addition, the rotary table 1 rotates to drive the clamping assembly 2 to sequentially pass through the film receiving station, the opening station, the charging station and the sealing station, and the bag opening assembly 3, the charging assembly 4 and the sealing assembly 5 can be utilized to realize the automatic bag opening, bagging and sealing of the packaging bag.

In some embodiments, referring to fig. 1-6, the clamping assemblies 2 have four groups, the four groups of clamping assemblies 2 are fixed on the turntable 1 along the circumferential array of the turntable 1, so that synchronous operation of each station can be realized, processing treatment of opening, bagging and sealing processes of four packaging bags can be synchronously realized according to the sequence, and the working efficiency is improved.

Referring to fig. 1-6, in some embodiments, the holding assembly 2 includes a first upright 21, a first cantilever 22, a first linear actuator 23, a first gripper actuator 24, a second upright 25, a second cantilever 26, a second linear actuator 27, and a second gripper actuator 28, wherein the first upright 21 is fixed to the turntable 1, the first cantilever 22 is fixed to the first upright 21, the first linear actuator 23 is fixed to the first cantilever 22, the first gripper actuator 24 is fixed to an output end of the first linear actuator 23, the second upright 25 is fixed to the turntable 1, the second cantilever 26 is fixed to the second upright 25, the second linear actuator 27 is fixed to the second cantilever 26, and the second gripper actuator 28 is fixed to an output end of the second linear actuator 27, and wherein the first linear actuator 23 and the second linear actuator 27 are disposed in a spaced facing relationship to each other in a horizontal plane, and the first linear actuator 23 and the second linear actuator 27 are configured to drive the corresponding first gripper actuator 24 and the second gripper actuator 28 in a spaced relationship to avoid the bag in a spaced relationship from each other in a horizontal direction. The first linear actuator 23, the first hand-clamping actuator 24, the second linear actuator 27 and the second hand-clamping actuator 28 can adopt the existing pneumatic or hydraulic structure, and are not limited in particular. The first upright post 21 and the first cantilever 22 enable the first linear actuator 23 and the first tong actuator 24 to be suspended, the second upright post 25 and the second cantilever 26 enable the second linear actuator 27 and the second tong actuator 28 to be suspended, and then the packaging bag can be suspended to be grasped, so that the bag mouth of the packaging bag faces upwards, the bag bottom faces downwards, and the packaging bag is in an up-down suspended state. The first upright post 21 and the second upright post 25 can be detachably connected with the turntable 1, so that the replacement and adjustment are convenient.

In some embodiments, referring to fig. 1-6, the first suction cup grip 31 includes a first displacement driving source 311 and a first suction cup 312, the first suction cup 312 is fixed to an output end of the first displacement driving source 311, the second suction cup grip 32 includes a second displacement driving source 321 and a second suction cup 322, the second suction cup 322 is fixed to an output end of the second displacement driving source 321, wherein the first suction cup 312 and the second suction cup 322 are spaced apart in a radial direction of the turntable 1 to form an opening station, and the first displacement driving source 311 and the second displacement driving source 321 are configured to drive the first suction cup 312 and the second suction cup 322 to reciprocate in the radial direction of the turntable 1 to move closer and farther to grasp a bag mouth of a package bag located at the opening station and to disassemble the bag mouth. The first suction cup 312 and the second suction cup 322 may have a conventional structure, and are not particularly limited, and the first displacement driving source 311 and the second displacement driving source 321 may be linear cylinders. The first suction cup 312 and the second suction cup 322 suck two opposite sides of the packaging bag like a suction hand, then the bag mouth is torn, and in the process of tearing the bag mouth, two ends of the clamping assembly 2 for clamping the packaging bag can be mutually close, so that the packaging bag is in a loose state, and the bag mouth is conveniently opened. The two ends of the clamping assembly 2 for clamping the packaging bag can be the positions of the first clamping hand actuator 24 and the second clamping hand actuator 28, and the distance between the two clamping hand actuators can be controlled by the first linear actuator 23 and the second linear actuator 27.

In some embodiments, referring to fig. 1-6, the loading assembly 4 comprises a lifting drive source 41, a discharge hopper 42, the discharge hopper 42 being disposed at an output end of the lifting drive source 41, wherein the discharge hopper 42 is located directly above the loading station, the lifting drive source 41 is configured to drive the discharge hopper 42 to move downward to insert a bottom discharge port of the discharge hopper 42 into a mouth of a package located at the loading station, and the lifting drive source 41 is further configured to drive the discharge hopper 42 to move upward to avoid the package at the loading station. The top opening of the discharge hopper 42 facilitates the introduction of material such that the material is directed into the package from the bottom discharge opening of the discharge hopper 42. The lifting driving source 41 can adjust the lifting height of the discharging hopper 42, so that the discharging hopper can be lowered when in use, and the discharging hopper does not need to be lifted to avoid the clamping assembly 2 when in use, and has a simple structure and is convenient to operate.

Referring to fig. 1-6, in some embodiments, the closure assembly 5 includes a first linear drive source 51, a first heating ram 52, a second linear drive source 53, and a second heating ram 54, the first heating ram 52 being disposed at an output end of the first linear drive source 51, the second heating ram 54 being disposed at an output end of the second linear drive source 53, wherein the first heating ram 52 and the second heating ram 54 are spaced apart in a radial direction of the turntable 1 to form a closure station, and the first linear drive source 51 and the second linear drive source 53 are configured to drive the first heating ram 52 and the second heating ram 54 to reciprocate in the radial direction of the turntable 1 toward and away from each other to heat seal a bag mouth of a package located at the closure station. One of the first and second heating rams 52, 54 has a heating rod, and the heat sealing treatment is performed on the mouth of the package bag by generating a proper temperature by electric heating.

In some embodiments, referring to fig. 1-6, the four-station tube film packaging machine further includes a discharge conveyor belt 6, the discharge conveyor belt 6 being disposed directly below the sealing station, the gripper assembly 2 further being configured to discharge packages that are finished sealed at the sealing station onto the discharge conveyor belt 6. The discharging conveyor belt 6 can automatically transfer out sealed packaging bags, and further improves the overall automation level.

In some embodiments, referring to fig. 1-9, the four-station tube film packaging machine further includes a feeding mechanism 7, a tension film feeding mechanism 8, a marking mechanism 9, a cutting mechanism 10, and a transfer mechanism 100. The packaging machine comprises a feeding mechanism 7, a tensioning film conveying mechanism 8, a marking mechanism 9, a cutting mechanism 10, a cutting mechanism 100 and a film receiving station, wherein the feeding mechanism 7 is used for providing a barrel film, the tensioning film conveying mechanism 8 is arranged at the downstream of the feeding mechanism 7 and is used for tensioning the barrel film stretched out from the feeding mechanism 7 and driving the tensioned barrel film to be conveyed, the marking mechanism 9 is arranged at one side of the tensioning film conveying mechanism 8 and is used for marking the surface of the barrel film passing through the tensioning film conveying mechanism 8, the cutting mechanism 10 is arranged at the downstream of the tensioning film conveying mechanism 8 and is used for hot-cutting and heat-sealing the barrel film passing through the cutting mechanism 10 to obtain a packaging bag with one end opened, and the transferring mechanism 100 is arranged at the downstream of the cutting mechanism 10 and is used for clamping the packaging bag obtained through hot-cutting and heat-sealing and transferring the packaging bag to the film receiving station.

The marking mechanism 9 is only needed to be adopted in the prior art, can be arranged on the frame and located on a path of the cylindrical film transmission, and the marking mechanism 9 is used for marking the side face of the cylindrical film which passes through just right, so that marking is carried out on the side face. The tensioning film feeding mechanism 8 comprises a plurality of tensioning rollers, wherein a driving tensioning roller 81 and a driven tensioning roller 82 are arranged at one end closest to the cutting mechanism 10, a thin seal is formed between the driving tensioning roller 81 and the driven tensioning roller 82 for the tubular film to pass through, the tubular film passing through is pressed by the driving tensioning roller 81 and the driven tensioning roller 82, and the tubular film is conveyed to the cutting mechanism 10 under the rotation of the driving tensioning roller 81. The feeding mechanism 7 may comprise a rotatable drum on which the drum film is wound, whereby the stretching feeding of the drum film is achieved by rotation.

In some embodiments, referring to fig. 1-9, the cutting mechanism 10 comprises a first linear cylinder 101, a first heat seal press head 102, a second heat seal press head 103, a second linear cylinder 104 and a cutting knife 105, wherein the first heat seal press head 102 is arranged at the output end of the first linear cylinder 101, the second heat seal press head 103 is opposite to the first heat seal press head 102 at intervals, a vertical channel for a barrel film to pass through is formed between the first heat seal press head 102 and the second heat seal press head 103, the first heat seal press head 102 is provided with an upper end and a lower end along the vertical channel from top to bottom, the upper end is provided with a heating part of the barrel film, the second linear cylinder 104 is arranged at the first heat seal press head 102, and the cutting knife 105 is arranged at the output end of the second linear cylinder 104 and is positioned between the upper end and the lower end and is used for cutting the barrel film.

The first heat sealing pressing head 102 is provided with an upper end and a lower end, the upper end is provided with a heating part for heat sealing a cylindrical film, the cutting knife 105 is arranged between the upper end and the lower end, the heat sealing edge formed during each cutting can be positioned at the upstream of the cutting line by the cutting mechanism 10 with the design, namely, each cutting can cut a packaging bag from the cylindrical film, the bottom of the packaging bag is one end which is sealed through heat sealing, the top of the packaging bag is one end which is opened, so that the translation transfer of the packaging bag can be directly carried out, and the packaging bag does not need to be turned up and down.

In some embodiments, referring to fig. 1-9, the transfer mechanism 100 includes a translation assembly 1001, a first lift 1002, a first drive grip 1003, a second lift 1004, a second drive grip 1005. The film receiving station comprises a film receiving station body, a first lifter 1002, a first driving gripper 1003, a second lifter 1004, a second driving gripper 1005, a first driving gripper 1003, a first lifting device 1002, a second lifting device 1004, a first driving gripper 1003, a second driving gripper 1003, a film discharging station and a film receiving station, wherein the translation assembly 1001 is arranged on one side of the film receiving station body, which faces away from the turntable 1, the first lifter 1002 is arranged on the translation assembly 1001, the first driving gripper 1003 is arranged on the output end of the first lifter 1002, the second lifter 1004 is arranged on the translation assembly 1001, the second driving gripper 1005 is arranged on the output end of the second lifter 1004, the second driving gripper 1005 is arranged on the output end of the second lifter 1005, the first driving gripper 1005 and the first driving gripper 1003 are arranged at intervals, the translation assembly 1001 is configured to drive the first driving gripper 1003 and the second driving gripper 1005 to reciprocate on the film discharging station body, the film discharging station body is arranged on the downstream of the cutting mechanism 10 and is arranged on the upstream of the film receiving station body, the first driving gripper 1003 and the second driving gripper 1005 is configured to lift the first driving gripper 1003 and the second driving gripper 1005 to lift the gripper to clamp the packaging bag to be received by the film receiving assembly 2.

Referring to fig. 1-9, in some embodiments of the present application, the transfer mechanism 100 achieves the function of transferring the packages cut by the cutting mechanism 10 to the film receiving station, so that the respective mechanisms can more reasonably achieve spatial coordination and cooperative arrangement.

1-9, The second driving grip 1005 and the first driving grip 1003 may have the same structure. Specifically, the second driving grip 1005 includes a main body, a first finger 10051 and a second finger 10052 connected to the main body, where the first finger 10051 does not move, and the second finger 10052 does 90 ° reciprocal rotation relative to the main body. The second finger 10052 can rotate back and forth to stop at a clamping position and a releasing position, the second finger 10052 and the first finger 10051 in the clamping position clamp the packaging bag side by side, and in the releasing position, the second finger 10052 forms a 90-degree included angle relative to the first finger 10051, so that the packaging bag is released. One end of the second finger 10052 connected with the main body can be provided with a driven gear 10053, a motor 10055 and a driving gear 10054 are arranged in the main body, and the driving gear 10054 rotates to drive the driven gear 10053 to rotate, so that the second finger 10052 is driven to do 90-degree reciprocating rotation. The first lifter 1002 and the second lifter 1004 may use pneumatic linear cylinders, which are not particularly limited.

In addition, the four-station cylindrical film packaging machine also comprises a frame, and all the structures are arranged on the frame to realize integrated arrangement.

Note that the above is only a preferred embodiment of the present utility model and the technical principle applied. It will be understood by those skilled in the art that the present utility model is not limited to the particular embodiments described herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the utility model. Therefore, while the utility model has been described in connection with the above embodiments, the utility model is not limited to the embodiments, but may be embodied in many other equivalent forms without departing from the spirit or scope of the utility model, which is set forth in the following claims.

Claims (10)

1. A four-station tube film packaging machine, comprising:

the turntable (1) can rotate around the axis of the turntable;

The clamping assembly (2) is arranged on the rotary table (1), the clamping assembly (2) is configured to receive and clamp packaging bags to be filled at a film receiving station and sequentially transport the packaging bags to pass through an opening station, a filling station and a sealing station, and the film receiving station, the opening station, the filling station and the sealing station array encircle the periphery of the rotary table (1);

The bag opening assembly (3) comprises a first sucker gripper (31) and a second sucker gripper (32) which are arranged on one side of the opening station, wherein the first sucker gripper (31) and the second sucker gripper (32) can be mutually close to or far away from each other so as to grasp the bag mouth of a packaging bag positioned at the opening station and disassemble the bag mouth;

A loading assembly (4) disposed on one side of the loading station, the loading assembly (4) being configured to align with a mouth of a package positioned at the opening station for loading;

And the sealing assembly (5) is arranged on one side of the sealing station, and the sealing assembly (5) is configured to seal the mouth of the packaging bag at the sealing station in a heat sealing way.

2. The four-station tube film packaging machine according to claim 1, wherein the clamping assemblies (2) have four groups, the four groups of clamping assemblies (2) being fixed to the turntable (1) along a circumferential array of the turntable (1).

3. The four-position tube film wrapping machine of claim 1, wherein the clamping assembly (2) comprises:

A first upright (21) fixed to the turntable (1);

a first cantilever (22) fixed to the first upright (21);

A first linear actuator (23) fixed to the first arm (22);

A first clamping actuator (24) fixed to the output end of the first linear actuator (23);

A second upright (25) fixed to the turntable (1);

A second cantilever (26) fixed to the second upright (25);

A second linear actuator (27) fixed to the second cantilever (26);

a second hand clamping actuator (28) fixed at the output end of the second linear actuator (27);

The first linear actuator (23) and the second linear actuator (27) are arranged opposite to each other at intervals on a horizontal plane, and the first linear actuator (23) and the second linear actuator (27) are configured to drive the corresponding first hand clamping actuator (24) and second hand clamping actuator (28) to be away from each other in the horizontal direction to form an avoiding space for avoiding the packaging bag at intervals or to be close to each other to clamp two sides of the packaging bag.

4. The four-station barrel film packaging machine according to claim 1, wherein the first suction cup grip (31) comprises a first displacement driving source (311) and a first suction cup (312), the first suction cup (312) is fixed at the output end of the first displacement driving source (311), the second suction cup grip (32) comprises a second displacement driving source (321) and a second suction cup (322), and the second suction cup (322) is fixed at the output end of the second displacement driving source (321);

Wherein the first suction cup (312) and the second suction cup (322) are arranged at intervals in the radial direction of the rotary table (1) to form the opening station, and the first displacement driving source (311) and the second displacement driving source (321) are configured to drive the first suction cup (312) and the second suction cup (322) to reciprocate in the radial direction of the rotary table (1) to move close to and away from the bag mouth of the packaging bag positioned at the opening station, and to detach the bag mouth.

5. The four-position tube film wrapping machine according to claim 1, characterized in that said loading assembly (4) comprises:

a lifting drive source (41);

a discharge hopper (42) provided at the output end of the lifting drive source (41);

wherein the discharging hopper (42) is located right above the charging station, the lifting driving source (41) is configured to drive the discharging hopper (42) to move downwards so as to insert a bottom discharging hole of the discharging hopper (42) into a bag mouth of a packaging bag located at the charging station, and the lifting driving source (41) is further configured to drive the discharging hopper (42) to move upwards so as to avoid the packaging bag of the charging station.

6. The four-position tube film wrapping machine of claim 1, wherein the seal assembly (5) includes:

A first linear drive source (51);

a first heating ram (52) provided at an output end of the first linear drive source (51);

A second linear drive source (53);

the second heating pressure head (54) is arranged at the output end of the second linear driving source (53);

wherein the first heating press head (52) and the second heating press head (54) are arranged at intervals in the radial direction of the rotary table (1) to form the sealing station, and the first linear driving source (51) and the second linear driving source (53) are configured to drive the first heating press head (52) and the second heating press head (54) to reciprocate in the radial direction of the rotary table (1) to make approaching and separating movements so as to heat-seal the bag mouth of the packaging bag positioned at the sealing station.

7. The four-station tube film packaging machine of claim 1, further comprising:

and the unloading conveyor belt (6) is arranged right below the sealing station, and the clamping assembly (2) is further configured to unload the packaging bags which are sealed at the sealing station onto the unloading conveyor belt (6).

8. The four-station tube film packaging machine of claim 1, further comprising:

a feeding mechanism (7) for providing a cylindrical film;

The tensioning film feeding mechanism (8) is arranged at the downstream of the feeding mechanism (7) and is used for tensioning the cylindrical film stretched out of the feeding mechanism (7) and driving and conveying the tensioned cylindrical film;

The marking mechanism (9) is arranged at one side of the tensioning film feeding mechanism (8) and is used for marking the surface of the cylindrical film passing through the tensioning film feeding mechanism (8);

The cutting mechanism (10) is arranged at the downstream of the tensioning film feeding mechanism (8) and is used for thermally cutting and heat-sealing the cylindrical film passing through the cutting mechanism (10) so as to obtain a packaging bag with one open end;

And the transferring mechanism (100) is arranged at the downstream of the cutting mechanism (10) and is used for clamping the packaging bag obtained through hot cutting and heat sealing and transferring the packaging bag to a film-receiving station.

9. The four-position tube film wrapping machine of claim 8, wherein the cutting mechanism (10) includes:

A first linear cylinder (101);

the first heat sealing pressure head (102) is arranged at the output end of the first linear air cylinder (101);

The second heat sealing pressure heads (103) are arranged opposite to the first heat sealing pressure heads (102) at intervals, vertical channels for a cylindrical film to pass through are formed between the first heat sealing pressure heads (102) and the second heat sealing pressure heads (103), the first heat sealing pressure heads (102) are provided with upper ends and lower ends along the vertical channels from top to bottom, and the upper ends are provided with heating parts for heat sealing the cylindrical film;

A second linear cylinder (104) provided to the first heat seal ram (102);

And the cutting knife (105) is arranged at the output end of the second linear cylinder (104) and is positioned between the upper end and the lower end, and the cutting knife (105) is used for cutting the tubular film.

10. The four-position tube film wrapping machine of claim 9, wherein the transfer mechanism (100) includes:

The translation assembly (1001) is arranged on one side of the film receiving station, which is away from the turntable (1);

A first lifter (1002) provided to the translation assembly (1001);

A first driving grip (1003) provided at an output end of the first lifter (1002);

a second lifter (1004) provided to the translation assembly (1001);

The second driving gripper (1005) is arranged at the output end of the second lifter (1004), and the second driving gripper (1005) and the first driving gripper (1003) are mutually arranged at intervals;

The film feeding device comprises a film feeding device, a film moving assembly (1001), a film discharging station, a film cutting mechanism (10), a film receiving station, a first driving gripper (1003) and a second driving gripper (1005), a clamping assembly (2) and a clamping assembly (1004), wherein the first driving gripper (1003) and the second driving gripper (1005) are arranged to drive the film feeding device to reciprocate on the film discharging station and the film receiving station, the film discharging station is located at the downstream of the cutting mechanism (10) and located at the upstream of the film receiving station, the first driving gripper (1003) and the second driving gripper (1005) are arranged to ascend on the film discharging station through the first lifter (1002) and the second lifter (1004) so as to clamp two sides of a packaging bag of the film discharging station, and the first driving gripper (1003) and the second driving gripper (1005) are further arranged to descend on the film receiving station so that the clamping assembly (2) located at the film receiving station can receive and clamp the packaging bag to be charged.