CN214085139U

CN214085139U - Bottom folding structure of transparent packaging machine

Info

Publication number: CN214085139U
Application number: CN202022994086.8U
Authority: CN
Inventors: 汪锋; 桑伯生
Original assignee: Anhui Yongfeng Intelligent Package Technology Co ltd
Current assignee: Sichuan Youfuli Protection Technology Co ltd
Priority date: 2020-12-14
Filing date: 2020-12-14
Publication date: 2021-08-31
Anticipated expiration: 2030-12-14

Abstract

The utility model discloses a bottom folding structure of a transparent packaging machine, which comprises two conveying chains arranged oppositely and a lifting plate arranged between the two conveying chains, wherein an ironing plate bottom folding mechanism is respectively arranged at the front and the rear of the lifting plate along the conveying direction of the conveying chains, a bag folding roller shaft is respectively arranged at the two sides of the lifting plate, and the two bag folding roller shafts are arranged at the outer sides of the conveying chains; the bottom ironing plate folding mechanism comprises a support, an ironing plate assembly and a bag folding plate, the ironing plate assembly and the bag folding plate are mounted on the support, the bag folding plate is used for folding the packaging bag inwards and is arranged close to the jacking plate, and the ironing plate assembly is arranged on the side, far away from the jacking plate, of the bag folding plate; the utility model discloses a transparent packaging machine's receipts end structure realizes carrying out folding earlier back to the wrapping bag bottom and receives the end, and the wrapping bag can not have the surplus in the folding, can not appear hollowing scheduling problem, and the outward appearance is pleasing to the eye and the packing is tight real reliable after the packing.

Description

Bottom folding structure of transparent packaging machine

Technical Field

The utility model belongs to transparent packaging equipment field, more specifically the utility model relates to a transparent packaging machine's receipts substructure that says so.

Background

In the production process of the refrigerator, packaging is one of the essential important links for sale, transportation and storage. The refrigerator packing is to avoid on the one hand to bump, collide with or wear and tear in the transportation, influence the refrigerator outward appearance and even damage the refrigerator, and on the other hand is for preventing dust.

In the prior art, the refrigerator is packaged by the corrugated case, and the packaging mode has the problems of easy damping and large environmental influence on performance in performance, and the performance is attenuated continuously along with the lengthening of storage time to influence the packaging effect of the packaged corrugated paper. In terms of materials, the raw materials of the corrugated paper packaging box come from trees, are used in large quantities, indirectly influence the environment, and in the corrugated paper production and manufacturing process, the chemical raw materials used by the corrugated paper packaging box seriously pollute the environment. Meanwhile, with the higher living standard of people, the selection of the refrigerator by people is developed from the unique requirement of performance and quality to the requirements of performance, quality, beautiful appearance and the like. The corrugated paper package in the prior art cannot well observe the structure inside the refrigerator, and therefore, the observation and the purchase of purchasers are hindered.

In order to solve the above-mentioned problem that the purchaser is hindered to observe and choose, the method adopted in the prior art is to take the refrigerator of a certain model and style as the exhibit after unpacking. Although the method solves the problems, the appearance of the refrigerator with the exhibit can be slightly worn in the long-term display process, the secondary sale of the refrigerator with the exhibit is influenced, generally, the existing refrigerator with the exhibit is subjected to special price discount treatment or direct recycling, and the cost of manufacturers or sales shops is increased.

In order to solve the problems, the prior art has proposed that the refrigerator is packaged by transparent materials such as transparent plastic films and the like, the refrigerator can be displayed with films, on one hand, the normal appearance observation of the refrigerator is not influenced, on the other hand, the appearance of the refrigerator is not abraded, the refrigerator serving as a display can be sold according to the original price, and the cost of manufacturers is reduced.

In the prior art, the problems of untight bottom folding, hollowing of packaging bags and the like can occur in the bottom folding of the transparent packaging bag, and the transparent packaging bag is not folded smoothly and attractively, so that the performance of the transparent packaging bag is influenced, and the attractiveness is influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a transparent packagine machine's receipts end structure realizes carrying out folding earlier the end in wrapping bag bottom, and the wrapping bag can not have the surplus in folding, can not appear hollowing scheduling problem, and the outward appearance is pleasing to the eye and the packing is tight real reliable after the packing.

The utility model discloses a bottom-folding structure of transparent packaging machine, including two conveying chains that set up relatively and the jack-up plate that is arranged between two conveying chains, along the direction of delivery of conveying chain, and be provided with an ironing board bottom-folding mechanism respectively in the front and back position of jack-up plate, be provided with a bag roller respectively in the both sides of jack-up plate, two fold bag rollers are arranged in the conveying chain outside; the bottom ironing plate folding mechanism comprises a support, an ironing plate assembly and a bag folding plate, the ironing plate assembly and the bag folding plate are mounted on the support, the bag folding plate is used for inwards folding a packaging bag and is close to the jacking plate, and the ironing plate assembly is arranged on the side, far away from the jacking plate, of the bag folding plate.

Preferably, the support includes a U-shaped mounting bracket that has interior mounting panel and outer mounting panel, interior mounting panel and outer mounting panel all set up with direction of delivery is perpendicular, roll over the bag board with the ironing board subassembly is installed respectively on interior mounting panel and outer mounting panel.

Preferably, the folding plate is made of a flexible material and can be bent outward when the packaging bag is folded.

Preferably, an inner mounting plate on the U-shaped mounting frame at the front end in the conveying chain direction is provided with a limiting mechanism close to the side of the jacking plate, the limiting mechanism comprises a pressure sensor, the pressure sensor is connected with a controller, and the controller controls the conveying chain to start and stop.

Preferably, the ironing board assembly comprises an ironing board and an electric heating assembly arranged on the ironing board.

Preferably, be connected with first telescopic machanism on the U type mounting bracket, be connected with elevating system on the first telescopic machanism, elevating system drive first telescopic machanism with U type mounting bracket is whole to go up and down, first telescopic machanism drives U type mounting bracket and the ironing board subassembly of installing on it and rolls over bag board business turn over by the packaged product bottom.

Preferably, the first telescopic mechanism and the lifting mechanism respectively comprise a horizontally arranged first air cylinder and a vertically arranged second air cylinder, the first air cylinder is connected with a mounting supporting plate, and the first air cylinder is fixedly mounted on the top of a push rod of the second air cylinder through the mounting supporting plate.

Preferably, the axis of the bag folding roller shaft is parallel to the conveying direction, and the vertex position of the outer circumferential surface of the bag folding roller shaft is parallel to the bottom surface of the product to be packaged, which is jacked up on the jacking plate; the bag folding roller shaft is connected with a mounting support, the mounting support is connected with a second telescopic mechanism, the second telescopic mechanism comprises a third cylinder horizontally arranged, the third cylinder is mounted on the outer side of the conveying chain, and the axis of the third cylinder is perpendicular to the conveying direction.

The utility model discloses technical scheme's a transparent packagine machine's receipts substructure's beneficial effect is:

1. through setting up a roll bag roller and a roll bag board, the realization is folded the wrapping bag bottom, avoids the wrapping bag surplus and the problem of hollowing to appear in the packing, ensures that the wrapping bag is compact reliable after packing, reduces the damaged probability of wrapping bag.

2. Set up stop gear on the fore-stock, the effectual problem of having avoided packing product to carry the packing position in carrying realizes accurate location.

Drawings

Fig. 1 is a schematic view of the overall structure of the transparent packaging machine according to the technical solution of the present invention,

fig. 2 is a schematic view of the overall structure of the transparent packing machine in the present technical solution in a top view,

figure 3 is a front view of the transparent packing machine in the technical proposal of the utility model,

FIG. 4 is a perspective view of a bottom closing structure of the transparent packaging machine according to the technical solution of the present invention,

figure 5 is a schematic view of a bottom closing structure of the transparent packing machine in a right view of figure 4,

fig. 6 is a front view of fig. 5.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments. The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.

As shown in fig. 1 to fig. 3, which are schematic structural diagrams of a complete machine of a transparent packaging machine in the technical solution, the complete machine includes a frame 1, two parallel conveying chains 2 installed on the frame 1, a lifting plate 3 is installed between the two conveying chains 2, the lifting plate 3 is used for lifting up a product 100 to be packaged on the conveying chains 2, and then folding, closing and sealing a bottom of the lifted product 100 to be packaged. General products to be packaged mainly include refrigerators, freezers, washing machines, air conditioners, etc., and hereinafter, for convenience of description, a refrigerator is taken as an example for description. In the prior art, the specific operation process is that the refrigerator is firstly conveyed by the conveying chain 2 and stopped at a designated position on the conveying chain 2. Then, the lifting plate 2 is lifted upwards, and the refrigerator is lifted to a specified position and stopped. And then, bagging is carried out from the bottom of the refrigerator, and after bagging is finished, the packaging bags are smoothed downwards from top to bottom by a bag smoothing plate 5 arranged on the outer sides of the two conveying chains 2. And finally, sealing the packaging bag at the bottom of the refrigerator, namely sealing the bottom. The area of the lifting plate 3 is smaller than that of the bottom of the refrigerator, and the packaging bag is folded at the bottom of the refrigerator outside the lifting plate 3, so that the interference problem is avoided.

As shown in fig. 1 and fig. 3 to fig. 6, the bottom folding structure of the transparent packaging machine according to the present invention comprises two opposite conveying chains 2 and a lifting plate 3 disposed between the two conveying chains 2. An ironing plate bottom closing mechanism 6 is respectively arranged at the front and the rear positions of the jacking plate 3 along the conveying direction of the conveying chain 2. Two bag folding roller shafts 4 are respectively arranged on two sides of the jacking plate 3, and the two bag folding roller shafts 4 are arranged on the outer side of the conveying chain 2. The ironing board bottom folding mechanism 6 includes a bracket 61, an ironing board assembly 62 mounted on the bracket 61, and a bag folding board 63. The bag folding plate 63 is used for folding the packaging bag inwards, and is arranged close to the lifting plate 3, and the ironing plate component 63 is arranged on the side, far away from the lifting plate 3, of the bag folding plate 63.

Based on the technical scheme of the upper section, when the bottom closing structure closes the bottom, the bag smoothing plate 5 smoothes the packaging bags downwards from top to bottom, then the bag folding roller shaft 4 moves towards the bottom of the refrigerator, and the bottom opening of the packaging bags are folded towards the side face of the bottom of the refrigerator. After the bag folding roller shaft 4 is folded, the folded bag stays at the bottom of the refrigerator, and the state that the edge of the packaging bag is folded and compressed is kept. And then starting the ironing plate bottom-folding mechanism 6 to work, firstly, the ironing plate bottom-folding mechanism 6 ascends to a height state that the bag-folding plate 63 can be in contact with the edge of the bottom surface of the refrigerator, then, the ironing plate bottom-folding mechanism 6 moves integrally on the inner side of the bottom surface of the refrigerator, and at the moment, the bag-folding plate 63 smoothes and folds the mouth part of the bottom end of the packaging bag towards the bottom surface of the refrigerator. The folded ironing board bottom folding mechanism 6 is lifted again after finishing folding, so that the ironing board assembly 62 can heat and fold the bottom of the packaging bag at the bottom surface of the refrigerator.

Among the above-mentioned technical scheme, at first smooth out the wrapping bag, then carry out twice orderly folding, effectually ensured that the wrapping bag can not have the packing surplus problem, the inseparable refrigerator of wrapping up of wrapping bag avoids appearing the problem of hollowing, has avoided in follow-up transport and show that the wrapping bag appears damaged problem. Meanwhile, the problem that the service life of the ironing plate assembly is short due to the fact that the lifting plate descends and most of the weight of the refrigerator is directly applied to the ironing plate assembly when the packaging bag is heated in the prior art is solved.

As shown in fig. 5 and 6, the bracket 61 includes a U-shaped mounting bracket 60 having an inner mounting plate 601 and an outer mounting plate 602. The inner mounting plate 601 and the outer mounting plate 602 are both disposed perpendicular to the conveying direction (the direction indicated by the arrow a in fig. 6). The bag folding plate 63 and the ironing plate assembly 62 are respectively mounted on the inner mounting plate 601 and the outer mounting plate 602. The bag folding plate 63 folds the packaging bag first, and then the ironing plate assembly 62 heats and closes the bottom. To ensure smooth folding, the folding plate 63 is made of a flexible material and can be bent outward when the packaging bag is folded. When the bag folding plate 63 folds the bag, the bracket 61 moves inwards, and the top edge of the bag folding plate 63 is slightly higher than the bottom surface of the refrigerator, so that the bag folding can be ensured only when the bag folding plate 63 moves, therefore, the bag folding plate 63 can completely outwards and can stand upright under normal conditions (when the bag is not folded). After the bag folding is completed, the bracket 61 needs to move upwards continuously to ensure that the ironing plate assembly 62 is contacted with the bottom of the refrigerator to heat and fold the bottom, so that the bag folding plate 63 needs to be completely folded continuously, and after the bag folding is completed, the bag folding plate 63 can be reset.

As shown in fig. 6, a stopper mechanism 67 is provided on the inner mounting plate 601 of the U-shaped mounting bracket 60 at the front end in the direction of the conveyor chain 2, near the lift plate 2. The pressure sensor that stop gear 67 includes is connected with the controller on the pressure sensor, and the controller control conveying chain starts and stops. The limit mechanism 67 is used for further limiting the conveying position of the refrigerator, and the precision of the refrigerator entering the position on the conveying chain 2 is improved.

The ironing board assembly 62 comprises an ironing board and an electrical heating assembly disposed on the ironing board. The ironing board is a sleeper, the electric heating assembly is located on the lower portion of a heating surface of the sleeper, heat is transferred to the sleeper through heat transfer, and the packaging bag is heated and the bottom is folded. After the ironing board assembly 62 is used for heating and bottom sealing one pair of side surfaces of the bottom opening of the packaging bag, the other pair of side surfaces of the packaging bag is baked and shrunk after the packaging bag integrally enters the oven, so that the whole bottom sealing and transparent packaging are completed.

As shown in fig. 6, a first telescoping mechanism 64 is connected to the U-shaped mounting bracket 60, a lifting mechanism 66 is connected to the first telescoping mechanism 64, and the lifting mechanism 66 drives the first telescoping mechanism 64 and the U-shaped mounting bracket 60 to integrally lift. The first telescopic mechanism 64 drives the U-shaped mounting frame 60 and the ironing board assembly 62 and the bag folding board 63 mounted on the U-shaped mounting frame to enter and exit the bottom of the packaged product. The first telescoping mechanism 64 and the lifting mechanism 66 include a horizontally disposed first cylinder and a vertically disposed second cylinder, respectively. The first cylinder is connected with a mounting support plate 65, and the first cylinder is fixedly mounted with the top of the push rod of the second cylinder through the mounting support plate 65.

As shown in fig. 4, the axis of the bag folding roller 4 is parallel to the conveying direction, and the top point of the outer circumferential surface of the bag folding roller 4 is parallel to the bottom surface of the product to be packaged which is lifted up on the lifting plate 2. The bag folding roller shaft 4 is connected with a mounting bracket 42, the bag folding roller shaft 4 is fixed with the mounting bracket 42 through a connecting shaft 43, and the bag folding roller shaft 4 can rotate around the connecting shaft 43 during bag folding. The mounting bracket 42 is connected with a second telescopic mechanism 41, the second telescopic mechanism 41 comprises a horizontally arranged third cylinder, the third cylinder is mounted on the outer side of the conveying chain, and the axis is perpendicular to the conveying direction.

It is obvious that the described embodiments are only some of the embodiments of the present invention, and not all of them. Based on the embodiments in the present disclosure, all other embodiments obtained by a person of ordinary skill in the art and related fields without creative efforts shall fall within the protection scope of the present disclosure. The structures, devices, and methods of operation of the present invention, not specifically described and illustrated, are generally practiced by those of ordinary skill in the art without specific recitation or limitation.

Claims

1. The bottom folding structure of the transparent packaging machine comprises two conveying chains which are oppositely arranged and a lifting plate which is arranged between the two conveying chains, and is characterized in that an ironing plate bottom folding mechanism is respectively arranged at the front and the rear of the lifting plate along the conveying direction of the conveying chains, bag folding roller shafts are respectively arranged at two sides of the lifting plate, and the two bag folding roller shafts are arranged at the outer sides of the conveying chains; the bottom ironing plate folding mechanism comprises a support, an ironing plate assembly and a bag folding plate, the ironing plate assembly and the bag folding plate are mounted on the support, the bag folding plate is used for inwards folding a packaging bag and is close to the jacking plate, and the ironing plate assembly is arranged on the side, far away from the jacking plate, of the bag folding plate.

2. The bottom closing structure of a transparency packaging machine according to claim 1, wherein the support frame comprises a U-shaped mounting frame having an inner mounting plate and an outer mounting plate, both of which are disposed perpendicular to the conveying direction, and the pocket folding plate and the ironing plate assembly are mounted on the inner mounting plate and the outer mounting plate, respectively.

3. The bottom closing structure of a transparency packaging machine according to claim 2, wherein the folding plate is made of a flexible material capable of bending outward when the packaging bag is folded.

4. The bottom retracting structure of the transparent packaging machine according to claim 2, wherein a limiting mechanism is arranged on the side, close to the jacking plate, of the inner mounting plate on the U-shaped mounting frame at the front end in the direction of the conveying chain, the limiting mechanism comprises a pressure sensor, a controller is connected to the pressure sensor, and the controller controls the starting and stopping of the conveying chain.

5. The bottom closing structure of the transparent packing machine as claimed in claim 2, wherein the ironing board assembly comprises an ironing board and an electric heating assembly provided on the ironing board.

6. The bottom folding structure of the transparent packaging machine according to claim 2, wherein a first telescoping mechanism is connected to the U-shaped mounting frame, a lifting mechanism is connected to the first telescoping mechanism, the lifting mechanism drives the first telescoping mechanism and the U-shaped mounting frame to integrally lift, and the first telescoping mechanism drives the U-shaped mounting frame, and the ironing plate assembly and the bag folding plate mounted on the U-shaped mounting frame to enter and exit from the bottom of the packaged product.

7. The bottom retracting structure of the transparent packaging machine as claimed in claim 6, wherein the first telescoping mechanism and the lifting mechanism respectively comprise a horizontally arranged first cylinder and a vertically arranged second cylinder, the first cylinder is connected with a mounting supporting plate, and the first cylinder is fixedly mounted with the top of the push rod of the second cylinder through the mounting supporting plate.

8. The bottom closing structure of a transparent packing machine according to claim 1, wherein the axis of the bag folding roller is parallel to the conveying direction, and the apex position of the outer circumferential surface of the bag folding roller is parallel to the bottom surface of the product to be packed which is lifted up on the lifting plate; the bag folding roller shaft is connected with a mounting support, the mounting support is connected with a second telescopic mechanism, the second telescopic mechanism comprises a third cylinder horizontally arranged, the third cylinder is mounted on the outer side of the conveying chain, and the axis of the third cylinder is perpendicular to the conveying direction.