CN214085097U

CN214085097U - Plastic packaging bag closing device

Info

Publication number: CN214085097U
Application number: CN202022114462.XU
Authority: CN
Inventors: 朱小宏
Original assignee: Anhui Kaihang Packaging Technology Co ltd
Current assignee: Anhui Kaihang Packaging Technology Co ltd
Priority date: 2020-09-23
Filing date: 2020-09-23
Publication date: 2021-08-31
Anticipated expiration: 2030-09-23

Abstract

The utility model discloses a plastic packaging bag closing device, including the conveyer belt with install the capper on the conveyer belt, the inside both sides that correspond the passageway of casing are provided with briquetting and indent respectively, and one side that the indent was corresponded to the briquetting is provided with the layering of longitudinal symmetry, the both ends of layering respectively with the both ends swivelling joint of briquetting, the layering is the upset setting, the tip of two layering all is provided with the extension spring. The inside heating element that is provided with of briquetting makes the briquetting be in high temperature state all the time, when the briquetting merges plastic bag oral area and indent, accomplishes the sealed to the plastic bag oral area, pastes with the indent before leaning on at the briquetting, the layering is preceding with the indent on the downside contact, the layering is simultaneously pressed the oral area of plastic bag for the upper and lower side of sealed side, the both sides that make the plastic bag correspond the sealed side are in the state of tightening, prevent to appear the fold before briquetting and the indent contact.

Description

Plastic packaging bag closing device

Technical Field

The utility model belongs to the technical field of food package, especially, relate to a plastic packaging bag closing device.

Background

The food package is a component of food commodity, one of the main projects in the food industry process, and it protects the food from being damaged by biological, chemical and physical external factors in the process of leaving the factory to the hand of the consumer, and it also has the function of keeping the stable quality of the food itself, it is convenient for the food to eat, and can express the food appearance, attract the consumption, and has the value beyond the material cost. Therefore, the food packaging process is also an integral part of the food manufacturing system engineering, but the versatility of the food packaging process makes it relatively independent and self-contained.

The food is packaged in bags, more than 90% of the bags are nontoxic and harmless plastic products, the plastic bags are melted by a heating side on one side in the packaging process, and then the adjacent plastic bags are bonded together to finish packaging. But current assembly line capper is mechanized operation, and in order to use manpower sparingly, few staff participate in the both sides of aligning the plastic bag, lead to the easy fold that appears of oral area of plastic bag, make the folding seal of plastics sack that the encapsulation was accomplished appear, the problem of gas leakage appears easily in the later stage. Therefore, the utility model discloses mainly solve because there is not tensile the alignment preorder operation of oral area on the plastic bag seals the assembly line, lead to the plastic bag oral area to appear the seal of fold form, the problem of the easy gas leakage of later stage.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a plastic packaging bag closing device, it is main to solve because there is not the tensile preorder operation that aligns of oral area on the plastic bag seals the assembly line, leads to the plastic bag oral area to appear sealing of fold form, the easy problem of leaking gas of later stage.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme:

plastic packaging bag closing device

The plastic bag sealing device comprises a conveying belt and a sealing machine arranged on the conveying belt, wherein the sealing machine comprises a shell, a channel for the opening part of a plastic bag to pass through is arranged in the center of the shell, and a pressing block and a pressing groove are respectively arranged on two sides of the shell corresponding to the channel;

a sliding block for driving the pressing block to move towards the pressing groove is arranged in the shell, a sliding rod is arranged between the sliding block and the pressing block, one end of the sliding rod is fixedly connected with the pressing block, the other end of the sliding rod penetrates through the sliding block and is in sliding fit with the penetrating part of the sliding block, a spring is sleeved on the part, corresponding to the sliding rod, between the pressing block and the sliding block, and a pneumatic cylinder for driving the sliding block to move towards the pressing block is arranged in the shell;

one side that the briquetting corresponds the indent is provided with the layering of longitudinal symmetry, the both ends of layering are respectively with the both ends swivelling joint of briquetting, the layering is the upset setting, and the tip of two layering all is provided with the extension spring.

Further, a plastic packaging bag closing device, indent cross-section is isosceles trapezoid.

Further, a plastic packaging bag closing device, the layering cup joints the pipe.

Further, a sleeve is arranged at the part, corresponding to the sliding rod, of the sliding block, which penetrates through the sliding rod.

Further, a plastic packaging bag closing device, the bottom of slider is provided with the backup pad, the backup pad is provided with the slide rail, the position that the slider corresponds the slide rail is provided with the spout.

Further, the bottom of the supporting plate is provided with an inductor.

The utility model discloses following beneficial effect has:

move to the indent through pneumatic cylinder drive briquetting, the inside heating element that is provided with of briquetting makes the briquetting be in high temperature state all the time, when the briquetting merges plastic bag oral area and indent, accomplishes the sealed to the plastic bag oral area.

The head of the pressing block is also provided with a pressing strip, the pressing strip is firstly contacted with the upper side and the lower side of the pressing groove before the pressing block is attached to the pressing groove, the opening part of the plastic bag is pressed by the pressing strip relative to the upper side and the lower side of the sealing side, so that two sides of the plastic bag corresponding to the sealing side are in a tight state, and wrinkles are prevented from appearing before the pressing block is contacted with the pressing groove.

Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced 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 that other drawings can be obtained according to these drawings without creative efforts.

FIG. 1: the utility model discloses capper structure picture.

FIG. 2: the utility model discloses the schematic structure.

FIG. 3: the utility model discloses inside structure plan view of capper.

FIG. 4: the utility model discloses a part enlargements of department of figure 1.

FIG. 5: the utility model discloses sealing machine inside structure plan view.

In the drawings, the components represented by the respective reference numerals are listed below:

the device comprises a conveying belt 2, a sealing machine 1, a shell 11, a channel 12, a pressing block 3, a pressing groove 4, a sliding block 5, a sliding rod 31, a spring 32, a pneumatic cylinder 6, a pressing strip 7, a tension spring 71, a circular tube 72, a sleeve 51, a supporting plate 8, a sliding rail 81, a sliding groove 52 and a sensor 82.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "open hole", "upper", "lower", "thickness", "top", "middle", "length", "inner", "around", and the like, indicate positional or positional relationships, are merely for convenience in describing the present invention and to simplify the description, and do not indicate or imply that the components or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

As shown in fig. 1-4: plastic packaging bag closing device

The sealing machine 1 comprises a conveying belt 2 and a sealing machine 1 arranged on the conveying belt 2, the sealing machine 1 comprises a shell 11, a channel 12 for the opening part of a plastic bag to pass through is arranged in the center of the shell 11, and a pressing block 3 and a pressing groove 4 are respectively arranged on two sides of the interior of the shell 11 corresponding to the channel 12;

a sliding block 5 for driving the pressing block 3 to move towards the pressing groove 4 is arranged in the shell 11, a sliding rod 31 is arranged between the sliding block 5 and the pressing block 3, one end of the sliding rod 31 is fixedly connected with the pressing block 3, the other end of the sliding rod 31 penetrates through the sliding block 5 and is in sliding fit with the penetrating part of the sliding block 5, a spring 32 is sleeved on the part, corresponding to the part between the pressing block 3 and the sliding block 5, of the sliding rod 31, and a pneumatic cylinder 6 for driving the sliding block 5 to move towards the pressing block 3 is arranged in the shell 11;

one side that briquetting 3 corresponds indent 4 is provided with layering 7 of longitudinal symmetry, the both ends of layering 7 respectively with the both ends swivelling joint of briquetting 3, layering 7 is the upset setting, and the tip of two layering 7 all is provided with extension spring 71.

The utility model discloses in, remove to the indent through pneumatic cylinder drive briquetting, the inside heating element that is provided with of briquetting makes the briquetting be in high temperature state all the time, when the briquetting merges plastic bag oral area and indent, accomplishes the sealed to the plastic bag oral area. Wherein, still be provided with the briquetting between briquetting and the pneumatic cylinder, be provided with the spring between briquetting and the slider, when briquetting and indent contact, the slider does not stop moving, and the in-process compression spring that the slider further removed makes the pressure between briquetting and the indent crescent, and the briquetting is enough abundant with the pressing power degree of indent, prevents the clearance.

As shown in fig. 3: the cross section of the pressure groove 4 is isosceles trapezoid. The upper bottom of the pressing groove corresponding to the isosceles trapezoid is an arc-shaped groove which is mainly used for being in contact with the protruding part of the pressing block, and two sides of the pressing groove are inclined side walls which are used for being in contact with the pressing strip, so that the pressing strip is deviated from the upper direction and the lower direction, and the pressing of the plastic opening is facilitated.

As shown in fig. 3: the pressing strip 7 is sleeved with a circular tube 72. The transition of the compression bar contacting the side wall of the pressure groove is improved.

As shown in fig. 3: the sliding block 5 is provided with a sleeve 51 corresponding to the penetrating part of the sliding rod 31. Used for improving the sliding stability of the sliding rod.

As shown in fig. 3: the bottom of slider 5 is provided with backup pad 8, backup pad 8 is provided with slide rail 81, slider 5 is provided with spout 52 corresponding to the position of slide rail 81. For improving the sliding stability of the slider.

As shown in fig. 5: the bottom of the supporting plate 8 is provided with an inductor 82. The utility model discloses in, the inductor is photo sensor, through the operation of the induction control device of inductor, and when the plastic bag sheltered from the inductor, the inductor triggered and made the conveyer belt stall, and the operation of sealing is sealed in the operation of drive pneumatic cylinder operation and completion, carries out the operation of sealing next time after accomplishing.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a plastic packaging bag closing device which characterized in that:

the sealing machine comprises a conveying belt (2) and a sealing machine (1) arranged on the conveying belt (2), wherein the sealing machine (1) comprises a shell (11), a channel (12) for a plastic bag opening to pass through is arranged in the center of the shell (11), and a pressing block (3) and a pressing groove (4) are respectively arranged in the shell (11) and correspond to two sides of the channel (12);

a sliding block (5) for driving the pressing block (3) to move towards the pressing groove (4) is arranged in the shell (11), a sliding rod (31) is arranged between the sliding block (5) and the pressing block (3), one end of the sliding rod (31) is fixedly connected with the pressing block (3), the other end of the sliding rod (31) penetrates through the sliding block (5) and is in sliding fit with the penetrating part of the sliding block (5), a spring (32) is sleeved on the part, corresponding to the sliding block (3), of the sliding rod (31) between the pressing block (3) and the sliding block (5), and a pneumatic cylinder (6) for driving the sliding block (5) to move towards the pressing block (3) is arranged in the shell (11);

briquetting (3) correspond one side of indent (4) and are provided with layering (7) of longitudinal symmetry, the both ends of layering (7) respectively with the both ends swivelling joint of briquetting (3), layering (7) are the upset setting, and the tip of two layering (7) all is provided with extension spring (71).

2. A plastic bag closure as defined in claim 1, wherein: the cross section of the pressure groove (4) is isosceles trapezoid.

3. A plastic bag closure as defined in claim 1, wherein: the pressing strip (7) is sleeved with a circular tube (72).

4. A plastic bag closure as defined in claim 1, wherein: the sliding block (5) is provided with a sleeve (51) corresponding to the penetrating part of the sliding rod (31).

5. A plastic bag closure as defined in claim 1, wherein: the bottom of slider (5) is provided with backup pad (8), backup pad (8) are provided with slide rail (81), slider (5) correspond the position of slide rail (81) and are provided with spout (52).

6. A plastic bag closure system as defined in claim 5 wherein: an inductor (82) is arranged at the bottom of the supporting plate (8).