CN111977048A

CN111977048A - Automatic packaging machine for hollow cylindrical articles

Info

Publication number: CN111977048A
Application number: CN202010666411.XA
Authority: CN
Inventors: 刘昕
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-07-13
Filing date: 2020-07-13
Publication date: 2020-11-24

Abstract

The invention discloses an automatic packaging machine for hollow cylindrical articles, which comprises a film placing mechanism, a feeding mechanism, a cutting mechanism, a pressing mechanism and a film clamping jaw, wherein the film placing mechanism, the feeding mechanism, the cutting mechanism, the pressing mechanism and the film clamping jaw are arranged on a rack and electrically connected with a control center of the packaging machine; the feeding mechanism pushes the to-be-packaged objects to pass through the film between the upper clamping plate and the lower clamping plate and then reach the pressing mechanism, and the cutting knife is used for cutting off the film wrapped with the to-be-packaged objects; the pressing mechanism is used for tightly wrapping the film on the outer side of the object to be packaged, and the tightly wrapped film clamping jaw is used for clamping the edge of the film on the outer side of the object to be packaged and clamping the film into the hollow cylinder. The packaging machine has the advantages of low power consumption, high working efficiency and low production and processing cost.

Description

Automatic packaging machine for hollow cylindrical articles

Technical Field

The invention relates to the technical field of packaging machines, in particular to an automatic packaging machine for hollow cylindrical objects.

Background

At present, two packaging methods are generally adopted for packaging cylindrical articles. The first is the automatic and semi-automatic packaging mode using PVC heat shrink film, which has the disadvantages of higher PVC film price and higher equipment power consumption, typically at 12 kw per hour. The second is to use the regenerated BOPP membrane to pack in manual mode, the advantage of this kind of packing mode is that the regenerated BOPP membrane is low in price, it is half of the price of PVC thermal shrinkage membrane, the apparatus power consumption is small at the same time, only the apparatus power consumption while cutting the packaging film, pack and finish manually, do not need power consumption; however, the packaging mode has the defects of low efficiency, labor cost, serious waste of packaging films, unreasonable size, high packaging cost and the like. In the second kind of packing mode, because of often changing by packing material overall dimension, the packaging film generally need be equipped with several kinds in advance, has little not lived in the package during use, has greatly wasted, has increased the packing cost, can't realize that each specification is joined in marriage a packaging film by the packing material specialization, and then has the extravagant problem of packaging film.

Disclosure of Invention

The invention aims to provide an automatic hollow cylindrical object packaging machine, which solves the problems in the prior art, has the advantages of low power consumption, high working efficiency and low production and processing cost, and can be suitable for packaging objects with different specifications and sizes.

In order to achieve the purpose, the invention provides the following scheme: the invention provides an automatic packaging machine for hollow cylindrical articles, which comprises a film placing mechanism, a feeding mechanism, a cutting mechanism, a pressing mechanism and a film clamping jaw, wherein the film placing mechanism, the feeding mechanism, the cutting mechanism, the pressing mechanism and the film clamping jaw are arranged on a machine frame and are electrically connected with a control center of the packaging machine,

the film placing mechanism comprises a film placing support and a guide roller, the cutting mechanism comprises a lower clamping plate, an upper clamping plate and a cutting knife, a film roll is placed on the film placing support, the front end of the film penetrates through the guide roller and then is positioned at the lower clamping plate, and a lifting cylinder drives the upper clamping plate to move downwards, clamp the film and then lift upwards to an initial position; the feeding mechanism pushes the to-be-packaged objects to pass through the film between the upper clamping plate and the lower clamping plate and then reach the pressing mechanism, and the cutting knife is used for cutting off the film wrapped with the to-be-packaged objects; the pressing mechanism is used for tightly wrapping the film on the outer side of the object to be packaged, and after the film is tightly wrapped, the film clamping jaws are used for clamping the edge of the film on the outer side of the object to be packaged and clamping the film into the hollow cylinder.

Preferably, put membrane mechanism setting and be in the below of frame, put membrane mechanism including unreeling the motor, unreel the motor through drive chain with put the one end transmission of membrane support and be connected the drive put the membrane support and drive the rotation of film book.

Preferably, the pan feeding mechanism is including pushing away material cylinder and pan feeding sensor, the pan feeding mechanism set up in the frame left side, treat that the packing material gets into through conveying platform the pan feeding mechanism, the pan feeding sensor detects and remains behind the packing material, the telescopic link that pushes away the material cylinder promotes and treats that the packing material passes through arrive behind the film between punch holder and the lower plate on the hold-down mechanism.

Preferably, the feeding mechanism further comprises a feeding port clamping cylinder, the feeding port clamping cylinder is arranged on two sides of the feeding port of the object to be packaged at the feeding mechanism, and the distance between the feeding port clamping cylinders on the two sides is adjustable.

Preferably, a transition platform is arranged between the feeding mechanism and the pressing mechanism, a gap is reserved between the feeding mechanism and the transition platform, the lower clamping plate is arranged at the bottom of the gap, and the upper clamping plate is positioned at the top of the gap; the material pushing cylinder pushes the to-be-packaged materials to pass through the thin film layer and then is pushed to the pressing mechanism through the transition platform.

Preferably, the pressing mechanism comprises a lower pressing wheel, an upper pressing wheel and an upper pressing cylinder, and the pressing mechanism is arranged on the right side of the rack; the upper pinch roller is mounted at the tail end of a telescopic rod of the upper pinch cylinder, the cylinder body of the upper pinch roller is fixed on the rack, the upper pinch roller is used for pressing a to-be-packaged object on the lower pinch roller, the upper pinch roller comprises two pinch rollers which are symmetrically arranged on two sides of the upper part of the to-be-packaged object, the lower pinch roller comprises two pinch rollers which are symmetrically arranged on two sides of the lower part of the to-be-packaged object, and the upper pinch roller and the lower pinch roller are both abutted against the outer side of the to-be-packaged object wrapped with a film; the rotating motor drives the lower pressing wheel to rotate.

Preferably, the cutting mechanism comprises a lifting cylinder, a cylinder body of the lifting cylinder is fixed to the top of the rack, and the tail end of a telescopic rod of the lifting cylinder is provided with the lower clamping plate and the cutting knife.

Preferably, the film clamping jaws are arranged on the upper side and the lower side of the pressing mechanism, and the clamping jaw moving motor drives the film clamping jaws to clamp and plug in.

Compared with the prior art, the invention has the following technical effects:

the automatic packaging machine for the hollow cylindrical objects adopts the regenerated BOPP film with low price, and does not need to be cut into pieces in advance, so that the problem of waste caused by improper size is solved; meanwhile, the harrow loader of the invention has low power consumption, the full-load production of the harrow loader consumes 0.3 kilowatt per hour, and the work efficiency of the harrow loader is high and is 3 to 5 times of that of manpower.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic view of the overall structure of an automatic packaging machine for hollow cylindrical articles;

wherein, 1, an unwinding motor; 2, placing the membrane bracket; 3, a guide roller; 4, a feeding opening clamping cylinder; 5, a material pushing cylinder; 6 a feeding sensor; 7, a lower clamping plate; 8, an upper clamping plate; 9 cutting knife; 10 lifting cylinders; 11 rotating the motor; 12, pressing the pressing wheel; 13, pressing a cylinder; 14, an upper pinch roller; 15 film jaws; the 16 jaws move a motor.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The invention relates to an automatic packaging machine for hollow cylindrical articles, which comprises a film placing mechanism, a feeding mechanism, a cutting mechanism, a pressing mechanism and a film clamping jaw, wherein the film placing mechanism, the feeding mechanism, the cutting mechanism, the pressing mechanism and the film clamping jaw are arranged on a rack and electrically connected with a control center of the packaging machine; the feeding mechanism pushes the to-be-packaged objects to pass through the film between the upper clamping plate and the lower clamping plate and then reach the pressing mechanism, and the cutting knife is used for cutting off the film wrapped with the to-be-packaged objects; the pressing mechanism is used for tightly wrapping the film on the outer side of the object to be packaged, and the tightly wrapped film clamping jaw is used for clamping the edge of the film on the outer side of the object to be packaged and clamping the film into the hollow cylinder.

When the film feeding mechanism is used, a film roll is placed on the film placing support, the front end of the film passes through the guide roller and then is positioned at the lower clamping plate, the lifting cylinder drives the upper clamping plate to move downwards and clamp the film and then lift upwards to the initial position, the feeding mechanism pushes the to-be-packaged objects to pass through the film between the upper clamping plate and the lower clamping plate and then reach the pressing mechanism, and the cutting knife is used for cutting off the film wrapped with the to-be-packaged objects; the pressing mechanism is used for tightly wrapping the film on the outer side of the object to be packaged, and the tightly wrapped film clamping jaw is used for clamping the edge of the film on the outer side of the object to be packaged and clamping the film into the hollow cylinder to finish packaging work.

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in further detail below.

As shown in fig. 1, the embodiment provides an automatic packaging machine for hollow cylindrical articles, which comprises a film placing mechanism, a feeding mechanism, a cutting mechanism, a pressing mechanism and a film clamping jaw 15, wherein the film placing mechanism, the feeding mechanism, the cutting mechanism, the pressing mechanism and the film clamping jaw are arranged on a rack and electrically connected with a control center of the packaging machine, the film placing mechanism comprises a film placing support 2 and a guide roller 3, the cutting mechanism comprises a lower clamping plate 7, an upper clamping plate 8 and a cutting knife 9, a film roll is placed on the film placing support 2, the front end of the film passes through the guide roller 3 and then is positioned at the lower clamping plate 7, and a lifting cylinder 10 drives the upper clamping plate 8 to move; the feeding mechanism pushes the to-be-packaged objects to pass through the film between the upper clamping plate 8 and the lower clamping plate 7 and then reach the pressing mechanism, and the cutting knife 9 is used for cutting off the film wrapped with the to-be-packaged objects; the pressing mechanism is used for tightly wrapping the film on the outer side of the object to be packaged, and the tightly wrapped film clamping jaw 15 is used for clamping the edge of the film on the outer side of the object to be packaged and clamping the film into the hollow cylinder.

Further, in this embodiment, put the membrane mechanism setting in the below of frame, put the membrane mechanism including unreeling motor 1, unreel motor 1 and be connected the drive through drive chain and the one end transmission of putting membrane support 2 and put membrane support 2 and drive the rotation of film book, and then realize the operation that the film book unreeled. In this embodiment, the guide roller 3 may be two rollers staggered up and down, so that the front end of the film roll passes through a gap between the two rollers staggered up and down and then enters the position of the lower clamp plate 7, and the front end of the film roll exceeds the top end of the lower clamp plate 7 by 2-3cm to facilitate the clamping of the upper clamp plate 8.

In this embodiment, the feeding mechanism includes pushing cylinder 5 and feeding sensor 6, and the feeding mechanism sets up in the frame left side, treats that the packing material gets into the feeding mechanism through conveying platform, and after feeding sensor 6 detected to remain the packing material, the telescopic link that pushes away pushing cylinder 5 pushed the packing material and arrived on hold-down mechanism after the film between punch holder 8 and lower plate 7. The feeding mechanism further comprises a feeding port clamping cylinder 4, the feeding port clamping cylinder 4 is arranged on two sides of a feeding port of a to-be-packaged object at the feeding mechanism, and the distance between the feeding port clamping cylinders 4 on the two sides is adjustable. Before the packaging machine is started, firstly, the distance between two feeding port clamping cylinders 4 is adjusted according to the size of a to-be-packaged object to be packaged, the packaging machine is started to start to work after the adjustment is completed, the to-be-packaged object enters the feeding port of a feeding mechanism through a conveying platform, the feeding port clamping cylinders 4 play a limiting and guiding role on the to-be-packaged object, telescopic rods of material pushing cylinders 5 are correspondingly arranged on the left side of the feeding port, when a feeding sensor 6 at the feeding port detects that the to-be-packaged object enters, signals are fed back to a control center of the packaging machine, the control center controls the material pushing cylinders 5 to start to work, and the material pushing cylinders 5 push the to-be-packaged object to a cutting mechanism.

In order to ensure the stable displacement and transition of the objects to be packaged, in the automatic packaging machine for hollow cylindrical objects in the embodiment, a transition platform is arranged between the feeding mechanism and the pressing mechanism, a gap is reserved between the feeding mechanism and the transition platform, the lower clamping plate 7 is arranged at the bottom of the gap, and the upper clamping plate 8 is positioned at the top of the gap; the material pushing cylinder 5 pushes the to-be-packaged materials to pass through the thin film layer and then is pushed to the pressing mechanism through the transition platform. The gap between the feeding mechanism and the transition platform is used for setting a thin film layer, the upper clamping plate 8 and the lower clamping plate 7 respectively correspond to the upper side and the lower side of the gap and clamp the thin film, the material pushing cylinder 5 pushes a to-be-packaged material to firstly pass through the thin film layer, the gap between the feeding mechanism and the transition platform is far smaller than the outer diameter of the to-be-packaged material, so that the risk that the to-be-packaged material drops does not exist, the to-be-packaged material wrapped by the thin film continuously reaches between the two lower pressing wheels 12 under the pushing of the material pushing cylinder 5, then the material pushing cylinder 5 returns to the initial position, and the cutting knife 9 moves downwards under the driving of the lifting.

Further, in the present embodiment, the pressing mechanism includes a lower pressing wheel 12, an upper pressing wheel 14 and an upper pressing cylinder 13, and the pressing mechanism is disposed on the right side of the frame; an upper pinch roller 14 is arranged at the tail end of a telescopic rod of an upper pinch cylinder 13, the cylinder body of which is fixed on the rack, the upper pinch roller 14 is used for pressing a to-be-packaged material on a lower pinch roller 12, the upper pinch roller 14 comprises two pinch rollers which are symmetrically arranged at two sides of the upper part of the to-be-packaged material, the lower pinch roller 12 comprises two pinch rollers which are symmetrically arranged at two sides of the lower part of the to-be-packaged material, and the upper pinch roller 14 and the lower pinch roller 12 are both abutted against the outer side of the to-be-packaged material wrapped; the rotating motor 11 drives the lower pinch roller 12 to rotate. The film clamping jaws 15 are arranged on the upper side and the lower side of the pressing mechanism, and the clamping jaw moving motor 16 drives the film clamping jaws 15 to clamp and plug in. After the packing material arrives between two lower pinch rollers 12, hold-down mechanism starts, goes up the cylinder 13 that compresses tightly and descends and make two upper pinch rollers 14 press at the outside top of waiting the packing material, rotates motor 11 and passes through drive chain drive two lower pinch rollers 12 and rotate to the outside of waiting the packing material, and then makes the film of waiting the packing material outside wrap up tightly. Then the film clamping jaws 15 are started to clamp the edges of the film at two sides of the object to be packaged, and the edges of the film are clamped and plugged into the hollow cylinder under the driving of the clamping jaw moving motors 16, so that the product packaging is completed.

The automatic packaging machine for the hollow cylindrical articles has the following specific working principle:

before the packaging machine is started, the film roll is arranged on the film releasing support 2, the front end of the film manually penetrates through the guide roller 3 and then enters the position of the lower clamping plate 7, and the front end of the film roll exceeds the top end of the lower clamping plate 7 by 2-3cm so as to be convenient for the upper clamping plate 8 to clamp; then, the distance between the two feeding port clamping cylinders 4 is adjusted according to the size of the object to be packaged.

After the adjustment is finished, the packaging machine is started to start to work, a to-be-packaged object enters a material inlet of the material feeding mechanism through the conveying platform, the material inlet clamping cylinder 4 plays a role in limiting and guiding the to-be-packaged object, a telescopic rod of the material pushing cylinder 5 is correspondingly arranged on the left side of the material inlet, when a material feeding sensor 6 at the material inlet detects that the to-be-packaged object enters, a signal is fed back to a control center of the packaging machine, and the control center controls the material pushing cylinder 5 to start to work; meanwhile, the lifting cylinder 10 drives the upper clamping plate 8 to move downwards and clamp the film at the lower clamping plate 7 and then lift upwards to the initial position, so that a film layer is formed between the upper clamping plate 8 and the lower clamping plate 7, and then the material pushing cylinder 5 pushes the to-be-packaged material to pass through the film between the upper clamping plate 8 and the lower clamping plate 7 and then pass through the transition platform to reach the pressing mechanism.

After the packing material arrives between two lower pinch rollers 12, hold-down mechanism starts, goes up the cylinder 13 that compresses tightly and descends and make two upper pinch rollers 14 press at the outside top of waiting the packing material, rotates motor 11 and passes through drive chain drive two lower pinch rollers 12 and rotate to the outside of waiting the packing material, and then makes the film of waiting the packing material outside wrap up tightly. Then the film clamping jaws 15 are started to clamp the edges of the film at two sides of the object to be packaged, and the edges of the film are clamped and plugged into the hollow cylinder under the driving of the clamping jaw moving motors 16, so that the product packaging is completed.

The length of the upper clamping plate 8 and the lower clamping plate 7 in the embodiment is larger than that of the edge of the film, and the two clamping plates can adopt a static pressure adsorption type to adsorb the film on the clamping plates, and can also adopt other forms or structures as long as the structure capable of stably clamping the film is adopted; the cutting knife 9 is arranged adjacent to the upper clamping plate 8, the cutting knife 9 is positioned on the right side of the upper clamping plate 8, and the bottom end of the cutting knife 9 corresponds to the left end edge of the transition platform up and down; the film holding jaw 15 may be a conventional holding robot.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.

The principle and the implementation mode of the invention are explained by applying a specific example, and the description of the embodiment is only used for helping to understand the method and the core idea of the invention; meanwhile, for a person skilled in the art, according to the idea of the present invention, the specific embodiments and the application range may be changed. In view of the above, the present disclosure should not be construed as limiting the invention.

Claims

1. The utility model provides a hollow cylindric article automatic packaging machine which characterized in that: comprises a film placing mechanism, a feeding mechanism, a cutting mechanism, a pressing mechanism and a film clamping jaw which are arranged on a frame and electrically connected with a control center of a packaging machine,

the film placing mechanism comprises a film placing support and a guide roller, the cutting mechanism comprises a lower clamping plate, an upper clamping plate and a cutting knife, a film roll is placed on the film placing support, the front end of the film penetrates through the guide roller and then is positioned at the lower clamping plate, and a lifting cylinder drives the upper clamping plate to move downwards, clamp the film and then lift upwards to an initial position; the feeding mechanism pushes the to-be-packaged objects to pass through the film between the upper clamping plate and the lower clamping plate and then reach the pressing mechanism, and the cutting knife is used for cutting off the film wrapped with the to-be-packaged objects; the pressing mechanism is used for tightly wrapping the film on the outer side of the object to be packaged, and the film clamping jaws are used for clamping the edge of the film on the outer side of the object to be packaged and plugging the edge into the hollow cylinder after the film is tightly wrapped.

2. The automatic packaging machine for hollow cylindrical articles according to claim 1, characterized in that: the film unwinding mechanism is arranged below the rack and comprises an unwinding motor, the unwinding motor is in transmission connection with one end of the film unwinding support through a transmission chain and drives the film unwinding support to drive a film roll to rotate.

3. The automatic packaging machine for hollow cylindrical articles according to claim 1, characterized in that: the pan feeding mechanism is including pushing away material cylinder and pan feeding sensor, pan feeding mechanism set up in the frame left side, treat that the packing material gets into through conveying platform the pan feeding mechanism, the pan feeding sensor detects and remains behind the packing material, the telescopic link that pushes away the material cylinder promotes and treats the packing material process reach behind the film between punch holder and the lower plate on the hold-down mechanism.

4. The automatic hollow cylindrical article packaging machine according to claim 3, wherein: the feeding mechanism further comprises a feeding port clamping cylinder, the feeding port clamping cylinder is arranged on two sides of a feeding port of a to-be-packaged material at the feeding mechanism, and the distance between the feeding port clamping cylinders on the two sides is adjustable.

5. The automatic hollow cylindrical article packaging machine according to claim 3, wherein: a transition platform is arranged between the feeding mechanism and the pressing mechanism, a gap is reserved between the feeding mechanism and the transition platform, the lower clamping plate is arranged at the bottom of the gap, and the upper clamping plate is positioned at the top of the gap; the material pushing cylinder pushes the to-be-packaged materials to pass through the thin film layer and then is pushed to the pressing mechanism through the transition platform.

6. The automatic packaging machine for hollow cylindrical articles according to claim 1, characterized in that: the pressing mechanism comprises a lower pressing wheel, an upper pressing wheel and an upper pressing cylinder, and is arranged on the right side of the rack; the upper pinch roller is mounted at the tail end of a telescopic rod of the upper pinch cylinder, the cylinder body of the upper pinch roller is fixed on the rack, the upper pinch roller is used for pressing a to-be-packaged object on the lower pinch roller, the upper pinch roller is composed of two pinch rollers symmetrically arranged on two sides of the upper part of the to-be-packaged object, the lower pinch roller is composed of two pinch rollers symmetrically arranged on two sides of the lower part of the to-be-packaged object, and the upper pinch roller and the lower pinch roller are both abutted to the outer side of the to-be-packaged object wrapped with a film; the rotating motor drives the lower pressing wheel to rotate.

7. The automatic packaging machine for hollow cylindrical articles according to claim 1, characterized in that: the cutting mechanism comprises a lifting cylinder, the cylinder body of the lifting cylinder is fixed to the top of the rack, and the tail end of a telescopic rod of the lifting cylinder is provided with the lower clamping plate and the cutting knife.

8. The automatic packaging machine for hollow cylindrical articles according to claim 1, characterized in that: the film clamping jaws are arranged on the upper side and the lower side of the pressing mechanism, and the clamping jaw moving motor drives the film clamping jaws to clamp and plug in.