CN215205761U

CN215205761U - Heat-shrinkable packaging machine

Info

Publication number: CN215205761U
Application number: CN202022830158.5U
Authority: CN
Inventors: 梁耀强
Original assignee: Shenzhen Tianbang Printing And Packaging Co ltd
Current assignee: Shenzhen Tianbang Printing And Packaging Co ltd
Priority date: 2020-11-30
Filing date: 2020-11-30
Publication date: 2021-12-17
Anticipated expiration: 2030-11-30

Abstract

The utility model relates to a post-press equipment for packing's technical field, in particular to thermal contraction packagine machine, it is including the material loading platform that sets gradually, envelope platform and thermal contraction platform, the material loading platform includes first conveyer belt and sets up the confession membrane mechanism in first conveyer belt side, the upper and lower both sides of first conveyer belt are provided with the branch membrane set-square, supply the support that membrane mechanism set up including the symmetry, but the setting is at support upper end relative movement's blowing cylinder, the setting is at the film feeding cylinder of blowing cylinder below and set up the film guide roller at the support lower extreme, film feeding cylinder and lead and be provided with a plurality of tensioning rollers between the film guide roller, tensioning roller divide into fixed cylinder and floating roller, floating roller sets up on the tension balancing pole. The utility model provides a membrane material loading problem that squints appears easily, improved packing efficiency, reduced the packing loss.

Description

Heat-shrinkable packaging machine

Technical Field

The utility model relates to a equipment for packing technical field after the seal, concretely relates to thermal contraction packing machine.

Background

The heat shrink packaging machine, also called shrinking machine and shrink packaging machine, is one of the more advanced packaging methods in the market, is a highly automated device, and is widely applied to industries such as medicine, daily necessities, food and beverage, and housework. The application of the heat shrink packaging machine can greatly reduce the material and labor cost for packaging by adopting the middle box, and has important economic significance.

The heat-shrinkable packaging machine wraps the product or the packaging piece with the shrinkable film, and the product or the packaging piece is tightly wrapped by the shrinkable film through heating, so that the appearance of the product is fully displayed, the product marketability is improved, and the attractiveness and the value feeling are increased. The articles packed by thermal shrinkage can be sealed, moisture-proof and pollution-proof, and the commodities can be protected from external impact, so that the articles have certain buffering property, and particularly when fragile articles are packed, the articles can be prevented from flying when the vessels are broken. In addition, the possibility of the product being dismantled and stolen can be reduced.

However, when the existing heat-shrink packaging machine is used for packaging production, the film material is easy to shift in the feeding process, and cannot be normally fed, so that the heat-shrink packaging machine cannot normally carry out heat-shrink packaging on products. The method not only reduces the production efficiency, but also causes the waste of the film material, increases the packaging loss, indirectly improves the packaging cost, and further reduces the market competitiveness of the product.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to solve the problem that the offset easily appears in the membrane material loading that heat-shrinkable packaging machine exists among the prior art.

In order to realize the technical problem, the utility model provides a can improve packing efficiency, reduce the heat shrink packaging machine of packing loss.

The utility model adopts the technical proposal that: including the material loading platform, envelope platform and the thermal contraction platform that set gradually, the material loading platform includes first conveyer belt and sets up the confession membrane mechanism of first conveyer belt side, the upper and lower both sides of first conveyer belt are provided with the branch membrane set-square, supply the support that membrane mechanism set up including the symmetry, set up and be in but support upper end relative movement's blowing cylinder, setting are in the film feeding roller and the setting of blowing roller below are in the film guide roller of support lower extreme, film feeding roller with it is provided with a plurality of tensioning rollers to lead between the film roller, tensioning roller divide into fixed cylinder and floating roller, floating roller sets up on the tension balancing pole.

On the basis of the technical proposal, the utility model discloses can also make following improvement

Optionally, a brush roller is arranged between the feeding roller and the film feeding roller, a plurality of pinhole wheels are arranged on the brush roller, and a plurality of fine needles are distributed on the pinhole wheels.

Optionally, a film blocking rod is arranged between the discharging rollers.

Optionally, a guide plate is arranged above the first conveying belt.

Optionally, a material sensing device is arranged at the tail end of the first conveying belt.

Optionally, the bag sealing platform includes a second conveyor belt engaged with the first conveyor belt and a sealing and cutting mechanism disposed on the second conveyor belt, and the heat shrinking platform is engaged with the second conveyor belt.

Optionally, the sealing and cutting mechanism includes a knife rest hinged to the rear end of the bag sealing platform, a heat sealing knife arranged on the knife rest, a lower knife seat arranged below the second conveyor belt and corresponding to the heat sealing knife, and a power assembly for driving the heat sealing knife.

Optionally, a sealing and cutting protective cover is arranged on the bag sealing platform, and an operation panel is arranged above the sealing and cutting protective cover.

Optionally, the lower end of the envelope platform is provided with a waste film collecting device.

Optionally, the utility model discloses still including receiving the material platform, receive the material platform with the thermal contraction platform is connected.

According to the technical scheme, the heat-shrinkable packaging machine has the advantages that: when the feeding of the film material of the thermal contraction packaging machine deviates, the position of the film roll can be adjusted by moving the feeding roller or the tension balancing rod is adjusted, so that the tension degree during the film material transmission is adjusted, and the stability during the film material feeding is improved; meanwhile, the feeding angle of the membrane material can be adjusted by adjusting the height and the angle of the membrane-separating triangular plate, so that the normal feeding of the membrane material is ensured, and the membrane material is prevented from deviating.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the invention and together with the description, serve to explain the principles of the invention.

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious for a person skilled in the art that other drawings can be obtained according to the drawings without inventive exercise:

fig. 1 schematically shows a front view of the present invention;

figure 2 schematically shows a side view of the invention;

wherein the corresponding relations between the reference numbers and the names of the components in fig. 1 and 2 are as follows:

1. the film packaging machine comprises a feeding platform, 2, a bag sealing platform, 3, a heat shrinkage platform, 4, a film separating triangular plate, 5, a guide plate, 6, an adjusting hand wheel, 7, a waste film collecting device, 11, a first conveying belt, 12, a film supplying mechanism, 21, a knife rest, 22, a heat sealing knife, 23, an operation panel, 121, a discharging roller, 122, a film conveying roller, 123, a film guiding roller, 124, a tensioning roller, 125, a fixing roller, 126, a floating roller, 127, a tension balancing rod, 128, a brush roller, 129, a pinhole wheel, 130, a support, 131 and a film blocking rod.

Detailed Description

In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all 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 application.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In this application, the terms "upper", "lower", "inner", "middle", "outer", "front", "rear", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.

Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.

Furthermore, the terms "disposed," "connected," and "secured" are to be construed broadly. For example, "connected" may be a fixed connection, a detachable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail with reference to the accompanying examples and figures 1-2.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; the communication may be direct, indirect via an intermediate medium, or internal to both elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. In addition, in the description of the present invention, "a plurality" means two or more unless otherwise specified.

As shown in fig. 1-2, in the present embodiment, the heat-shrink packaging machine includes a feeding platform 1, a bag sealing platform 2 and a heat-shrink platform 3, which are sequentially arranged. The feeding platform 1 is used for conveying a product to be packaged to a covering area of a shrink film to be coated by the shrink film, the bag sealing platform 2 is used for sealing, cutting and packaging, and the heat shrink platform 3 is used for heating the shrink film to enable the shrink film to shrink and tightly wrap the product to be packaged, so that packaging is completed.

Specifically, in this embodiment, the feeding platform 1 includes a first conveying belt 11 and a film supplying mechanism 12 disposed on a side surface of the first conveying belt 11, the first conveying belt 11 is used for conveying a product to be packaged, and the film supplying mechanism 12 is responsible for feeding a shrink film; the upper and lower both sides of first conveyer belt 11 are provided with and divide membrane set-square 4, and the accessible is adjusted the feeding angle of membrane material is adjusted to the height and the angle of dividing membrane set-square 4, ensures the normal material loading of membrane material, avoids the membrane material to take place the skew.

Specifically, in this embodiment, the film supplying mechanism 12 includes a support 130 symmetrically disposed, a discharging roller 121 disposed at an upper end of the support 130 and capable of moving relatively, a film feeding roller 122 disposed below the discharging roller 121, and a film guiding roller 123 disposed at a lower end of the support 130, and a plurality of tensioning rollers 124 are disposed between the film feeding roller 122 and the film guiding roller 123. In the practical application process, a shrink film roll is placed on the discharging roller 121, then the film material is pulled out and sequentially passes through the film feeding roller 122, the plurality of tensioning rollers 124 and the film guiding roller 123, and finally the film material is guided to the bag sealing platform 2 by the film separating triangular plate 4. The feeding roller 121 is movably designed, and the front and rear positions of the shrink film roll can be adjusted by adjusting the feeding roller 121; the tensioning roller 124 is divided into a fixed roller 125 and a floating roller 126, the floating roller 126 is arranged on a tension balancing rod 127, and the distance between the floating roller 126 and the fixed roller 125 can be adjusted by adjusting the tension balancing rod 127; therefore, the tension degree of the film during transmission can be adjusted by moving the discharging roller 121 or adjusting the tension balancing rod 127, and the stability of the film during feeding is improved.

In this embodiment, the side of first conveying platform is provided with the mount pad of membrane triangle 4, be provided with on the mount pad and be used for adjusting the adjusting hand wheel 6 of membrane triangle 4 height.

In this embodiment, a brush roller 128 is disposed between the discharge roller 121 and the film feeding roller 122, a plurality of pinhole wheels 129 are disposed on the brush roller 128, and a plurality of fine needles are distributed on the pinhole wheels 129. When the product to be packaged needs to be packaged in a fully-closed mode, air in the shrink film needs to be discharged in the thermal shrinkage process, the pinhole wheel 129 can punch a fine hole in the shrink film, the air in the shrink film is conveniently discharged outwards, and therefore the phenomenon that the shrink film is bulged or even burst is avoided, and a good packaging effect is achieved.

In this embodiment, in order to ensure that the shrink film roll placed on the material placing rollers 121 is at the central position, the film blocking rods 131 are arranged between the material placing rollers 121, and the film blocking rods 131 are adjusted to be just attached to two end surfaces of the shrink film roll, so that the shrink film roll is limited, and the shrink film roll is prevented from moving left and right.

In this embodiment, a guide plate 5 is arranged above the first conveying belt 11, the guide plate 5 is arranged on a fixed seat on the side surface of the first conveying belt 11, a movable connecting rod is arranged on the fixed seat, and one end of the connecting rod is connected with the guide plate 5. The guide plate 5 is moved by moving the connecting rod, so that conveyed products to be packaged are limited, and stable feeding is ensured.

In this embodiment, the end of first conveyer belt 11 is provided with material induction system, material induction system is including setting up the perpendicular photoelectric sensor of 11 terminal tops of first conveyer belt, and set up and be in the horizontal photoelectric sensor of 11 terminal sides of first conveyer belt, through perpendicular photoelectric sensor reaches the material loading of waiting to pack the product is surveyed in the cooperation of horizontal photoelectric sensor, ensures that equipment stabilizes the material loading, improve the reliability that equipment used. When carrying out many article package tied in a bundle, the unable condition that detects the product of waiting to pack can appear sometimes to equipment, makes packing work unable go on, and this kind of condition appears because heat shrink packaging machine when carrying out package tied in a bundle, treats that the clearance in the middle of the product of packing has influenced vertical photoelectric sensor and horizontal photoelectric sensor's detection, only needs vertical photoelectric sensor or horizontal photoelectric sensor's detection angle adjustment to be the oblique angle, can avoid above phenomenon to take place.

In this embodiment, the bag sealing platform 2 includes a second conveyor belt engaged with the first conveyor belt 11 and a sealing and cutting mechanism disposed on the second conveyor belt, and the heat shrinking platform 3 is engaged with the second conveyor belt. The sealing and cutting mechanism is used for sealing and packaging the products to be packaged, and the second conveying belt is used for conveying the products subjected to sealing and packaging to the heat-shrinkable platform 3 for heat-shrinkable packaging.

In this embodiment, the sealing and cutting mechanism includes a knife rest 21 hinged to the rear end of the bag sealing platform 2, a heat sealing knife 22 disposed on the knife rest 21, a lower knife seat disposed below the second conveyor belt and corresponding to the heat sealing knife 22, and a power assembly for driving the heat sealing knife 22. When a product to be packaged is subjected to bag sealing and packaging, the heat-sealing knife 22 swings downwards under the driving of the power assembly, the lower knife holder moves upwards, and the heat-sealing knife 22 is in press fit with the lower knife holder, so that sealing and cutting of the upper shrink film and the lower shrink film are realized.

In the embodiment, in order to improve the safety of the use of the equipment, a sealing and cutting protective cover is arranged on the bag sealing platform 2, so that a worker is prevented from being injured in the operation process; in order to improve the convenience of equipment use, the top of sealing and cutting the protection casing is provided with operating panel 23, and the workman only needs through control operating panel 23 can adjust each mechanism of equipment, and degree of automation is high.

In this embodiment, the lower extreme of envelope platform 2 is provided with useless film collection device 7, useless film collection device 7 is used for collecting the remaining clout of packing, is convenient for the collection of waste material to be handled.

In this embodiment, heat shrink packing machine still includes receives the material platform, receive the material platform with heat shrink platform 3 is connected, receive the material platform and be used for receiving the product of accomplishing the packing, make things convenient for the workman to arrange in order the vanning to the good product of packing on receiving the material platform simultaneously.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims

1. A heat shrink packaging machine characterized by: including the material loading platform, envelope platform and the thermal contraction platform that set gradually, the material loading platform includes first conveyer belt and sets up the confession membrane mechanism of first conveyer belt side, the upper and lower both sides of first conveyer belt are provided with the branch membrane set-square, supply the support that membrane mechanism set up including the symmetry, set up and be in but support upper end relative movement's blowing cylinder, setting are in the film feeding roller and the setting of blowing roller below are in the film guide roller of support lower extreme, film feeding roller with it is provided with a plurality of tensioning rollers to lead between the film roller, tensioning roller divide into fixed cylinder and floating roller, floating roller sets up on the tension balancing pole.

2. A heat shrink wrapping machine as defined in claim 1 wherein: a hairbrush roller is arranged between the feeding roller and the film feeding roller, a plurality of pinhole wheels are arranged on the hairbrush roller, and a plurality of fine needles are distributed on the pinhole wheels.

3. A heat shrink wrapping machine as defined in claim 1 wherein: and a film blocking rod is arranged below the discharging roller.

4. A heat shrink wrapping machine as defined in claim 1 wherein: and a guide plate is arranged above the first conveying belt.

5. A heat shrink wrapping machine as defined in claim 1 wherein: and a material sensing device is arranged at the tail end of the first conveying belt.

6. A heat shrink wrapping machine as defined in claim 1 wherein: the bag sealing platform comprises a second conveying belt connected with the first conveying belt and a sealing and cutting mechanism arranged on the second conveying belt, and the heat shrinkage platform is connected with the second conveying belt.

7. A heat shrink wrapping machine as defined in claim 6 wherein: the sealing and cutting mechanism comprises a knife rest hinged with the rear end of the bag sealing platform, a heat sealing knife arranged on the knife rest, a lower knife seat arranged below the second conveying belt and corresponding to the heat sealing knife, and a power assembly driving the heat sealing knife.

8. A heat shrink wrapping machine as defined in claim 1 wherein: the bag sealing platform is provided with a sealing and cutting protective cover, and an operation panel is arranged above the sealing and cutting protective cover.

9. A heat shrink wrapping machine as defined in claim 1 wherein: and a waste film collecting device is arranged at the lower end of the bag sealing platform.

10. A heat shrink wrapping machine as defined in any one of claims 1 to 9 wherein: the material receiving platform is connected with the thermal contraction platform.