CN216658902U

CN216658902U - Forming device of plastic lunch box

Info

Publication number: CN216658902U
Application number: CN202121567157.4U
Authority: CN
Inventors: 石忠坤
Original assignee: Huizhou Hongtai Packaging Materials Co ltd
Current assignee: Huizhou Hongtai Packaging Materials Co ltd
Priority date: 2021-07-08
Filing date: 2021-07-08
Publication date: 2022-06-03
Anticipated expiration: 2031-07-08

Abstract

The utility model discloses a forming device of a plastic meal box, belonging to the technical field of plastic meal box processing, comprising a fixing frame, two mounting frames, a film pressing mechanism, a cutting mechanism, a conveying table, a feeding roller and a recycling roller, wherein the two mounting frames are symmetrically arranged, the feeding roller and the recycling roller are symmetrically arranged at two ends of the mounting frames, the fixing frame is fixedly arranged at one end above the two mounting frames, the film pressing mechanism is arranged at one end in the fixing frame, the cutting mechanism is fixedly arranged at the other end in the fixing frame, the film pressing mechanism and the cutting mechanism are arranged in parallel, the conveying table is arranged at the other end between the two mounting frames, one end of the conveying table is vertically corresponding to the working end of the cutting mechanism, meal boxes can be automatically stacked after being processed at one time through the cutting mechanism, the personnel consumption and excessive equipment are reduced, the working efficiency is improved.

Description

Forming device of plastic lunch box

Technical Field

The utility model relates to the technical field of plastic lunch box processing, in particular to a forming device of a plastic lunch box.

Background

The plastic lunch box is a plastic container made of food-grade plastic materials for facilitating taking food outside. The plastic container is a common household plastic product in daily life and is an indispensable plastic container for outdoor picnics or hiking. The plastic lunch box can be selected in various styles and sizes. The square plastic lunch box can be used for storing various condiments. The rectangular plastic lunch box is easy to store moisture food such as fruits, vegetables and seafood. Plastics cutlery box production methods among the prior art, need heat the plastic slab after, then the mode through the moulding-die, carry out the punching press of cutlery box shape with the plastic slab, then the plastic sheet can be on original basis, the recess of cutlery box appears, then cut, thereby accomplish production, but the cutting means of current large-scale processing factory is more and the cost is higher, so the majority still cuts through artifical handheld scissors, this kind of mode precision is low, finished product shape after the blank is not pleasing to the eye enough, also cause too much burr condition to appear in the finished product easily simultaneously, personnel's operation is consuming time and is hard, cause work efficiency to reduce, influence the work progress.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a forming device of a plastic lunch box, which solves the technical problems that in the background technology, a large-scale processing factory has more cutting equipment and higher cost, so most of the plastic lunch boxes are cut by manually holding scissors, the mode has low precision, the cut finished products are not beautiful enough in shape, excessive burrs are easily generated on the finished products, the operation of personnel consumes time and labor, the working efficiency is reduced, and the working progress is influenced.

The utility model provides a forming device for various plastic meal boxes, which comprises two mounting frames, two symmetrically arranged mounting frames, two film pressing mechanisms, a cutting mechanism, a conveying table and two recycling rolling shafts, wherein the two mounting frames are arranged, the two feeding rolling shafts and the two recycling rolling shafts are symmetrically arranged at two ends of the mounting frames, the fixing frame is fixedly arranged at one end above the two mounting frames, the film pressing mechanisms are arranged at one end in the fixing frame, the cutting mechanism is fixedly arranged at the other end in the fixing frame, the film pressing mechanisms and the cutting mechanism are arranged in parallel, the conveying table is arranged at the other end between the two mounting frames, and one end of the conveying table is vertically corresponding to the working end of the cutting mechanism.

Further, the film pressing mechanism comprises a first cylinder, a die, a film pressing plate, two first slide bars and two first screw rod sliding tables, the first air cylinder is fixedly arranged at the top end of the fixed frame, the two first sliding rods are symmetrically arranged at two sides of the first air cylinder, the output shaft of the first cylinder and the bottom ends of the two first sliding rods penetrate through the fixed frame and extend into the fixed frame, the first cylinder and the two first sliding rods are fixedly connected with the top of the film pressing plate, the bottom of the film pressing plate is provided with six pressing blocks with the same size, the two first screw rod sliding tables are symmetrically arranged on the inner side of the fixing frame, the bottom of the first screw rod sliding table is fixedly arranged with the mounting frame, the die is positioned under the film pressing plate, six die grooves corresponding to the pressing blocks are formed in the die, and two ends of the die are connected with the working end of a first screw rod sliding table respectively.

Further, the cutting mechanism comprises a cutting plate, a positioning frame, a second cylinder, two second sliding rods and two second lead screw sliding tables, the second cylinder is fixedly arranged at the top end of the fixing frame, the two sliding rods are symmetrically arranged at two sides of the second cylinder, an output shaft of the second cylinder and the bottom ends of the two sliding rods penetrate through the fixing frame and extend into the fixing frame, the second cylinder and the two second sliding rods are fixedly connected with the top of the cutting plate, six cutting knives with the same size are arranged at the bottom of the cutting plate, the two second lead screw sliding tables are symmetrically arranged at the inner side of the fixing frame, the bottoms of the second lead screw sliding tables are fixedly connected with the mounting frame, the positioning frame is positioned under the cutting plate, six gaps with the same size as the cutting knives are arranged in the positioning frame, and the gaps in the positioning frame and the cutting knives at the bottom of the cutting plate are all the same size as the die grooves in the film pressing mechanism, and two ends of the positioning frame are fixedly connected with the working end of one second screw rod sliding table respectively.

Compared with the prior art, the utility model has the beneficial effects that:

firstly, when the material loading roller bearing removes the cutlery box raw materials to in the film pressing mechanism, open film pressing mechanism and be fixed shape and a plurality of quantity with the punching press of cutlery box raw materials after, again by retrieving the roller bearing pulling, remove the fashioned cutlery box of processing to cutting in the mechanism, open and cut the mechanism and cut into fixed size box quantity to the fashioned cutlery box, the surplus rim charge after cutting is retrieved by retrieving the roller bearing, and the cutlery box that cuts falls on carrying the platform and carry away the cutlery box, personnel's consumption and too much equipment have been reduced, work efficiency is improved.

Secondly, when the formed lunch box moves into the film pressing mechanism, the two first screw rod sliding tables drive the die to move to the position to be aligned with the processed articles, and then the first air cylinder is opened to drive the film pressing plate and the first sliding rod to move downwards, so that the processed articles are processed into fixed shapes and quantities, and the problems of different sizes of the lunch boxes during processing are solved.

Thirdly, when the shaping cutlery box moved to cutting the mechanism, open second lead screw slip table and drive the locating frame and remove, with the good back of shaping cutlery box fixed, open the second cylinder and promote the cutting board and remove and cut the cutlery box into unified shape and size, the cutlery box that cuts falls on carrying the bench along the clearance in the locating frame, reduces when cutting offset, unstable deckle edge scheduling problem that appears when cutting.

Drawings

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 that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a cross-sectional view of the present invention;

FIG. 3 is a schematic perspective view of a film pressing mechanism according to the present invention;

FIG. 4 is a perspective view of the cutting mechanism of the present invention;

FIG. 5 is a schematic view of the internal perspective of the present invention in use;

reference numerals:

the film pressing device comprises a feeding roller 1, a fixing frame 2, a mounting frame 3, a film pressing mechanism 4, a first air cylinder 41, a mold 42, a mold groove 421, a film pressing plate 43, a pressing block 431, a first sliding rod 44, a first screw rod sliding table 45, a cutting mechanism 5, a cutting plate 51, a cutting knife 511, a positioning frame 52, a second air cylinder 53, a second sliding rod 54, a second screw rod sliding table 55, a conveying table 6 and a recovery roller 7.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it is to be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model.

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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in a specific case to those of ordinary skill in the art.

As shown in fig. 1 to 5, an embodiment of the present invention provides a plastic lunch box forming device, which includes two loading rollers 1, two fixing frames 2, two mounting frames 3, two film pressing mechanisms 4, two cutting mechanisms 5, two conveying tables 6 and two recycling rollers 7, wherein the two mounting frames 3 are symmetrically arranged, the loading rollers 1 and the recycling rollers 7 are symmetrically arranged at two ends of the mounting frames 3, the fixing frames 2 are fixedly arranged at one ends above the two mounting frames 3, the film pressing mechanisms 4 are arranged at one ends in the fixing frames 2, the cutting mechanisms 5 are fixedly arranged at the other ends in the fixing frames 2, the film pressing mechanisms 4 and the cutting mechanisms 5 are arranged side by side, the conveying tables 6 are arranged at the other ends between the two mounting frames 3, and one ends of the conveying tables 6 vertically correspond to the working ends of the cutting mechanisms 5, when the loading rollers 1 move the raw materials of the lunch boxes into the film pressing mechanisms 4, after the film pressing mechanism 4 is opened to punch the raw materials of the lunch box into a fixed shape and a plurality of quantities, the raw materials are pulled by the recovery roller 7, the processed and formed lunch box is moved into the cutting mechanism 5, the cutting mechanism 5 is opened to cut the formed lunch box into the quantities of boxes with fixed sizes, the residual leftover materials after cutting are recovered by the recovery roller 7, the cut lunch box falls on the conveying table 6 and is conveyed out, the consumption of personnel and excessive equipment are reduced, and the working efficiency is improved.

Specifically, the film pressing mechanism 4 includes a first cylinder 41, a mold 42, a film pressing plate 43, two first sliding rods 44 and two first lead screw sliding tables 45, the first cylinder 41 is fixedly disposed on the top end of the fixed frame 2, the two first sliding rods 44 are symmetrically disposed on two sides of the first cylinder 41, the output shaft of the first cylinder 41 and the bottom ends of the two first sliding rods 44 penetrate through the fixed frame 2 and extend into the fixed frame 2, the first cylinder 41 and the two first sliding rods 44 are fixedly connected with the top of the film pressing plate 43, six pressing blocks 431 with the same size are disposed at the bottom of the film pressing plate 43, the two first lead screw sliding tables 45 are symmetrically disposed inside the fixed frame 2, the bottom of the first lead screw sliding tables 45 is fixedly disposed with the mounting frame 3, the mold 42 is disposed under the film pressing plate 43, six mold grooves 421 corresponding to the pressing blocks 431 are disposed in the mold 42, the two ends of the die 42 are respectively connected with the working end of one first screw rod sliding table 45, when the formed lunch box moves into the film pressing mechanism 4, the two first screw rod sliding tables 45 drive the die 42 to move to the position to be aligned with the processed article, and then the first cylinder 41 is opened to drive the film pressing plate 43 and the first sliding rod 44 to move downwards, so that the processed article is processed into a fixed shape and quantity, and the problems of different sizes of the lunch box during processing and the like are avoided.

Specifically, the cutting mechanism 5 includes a cutting plate 51, a positioning frame 52, a second cylinder 53, two second sliding rods 54 and two second lead screw sliding tables 55, the second cylinder 53 is fixedly arranged on the top end of the fixed frame 2, the two sliding rods are symmetrically arranged on the two sides of the second cylinder 53, the output shaft of the second cylinder 53 and the bottom ends of the two sliding rods penetrate through the fixed frame 2 and extend to the inside of the fixed frame 2, the second cylinder 53 and the two second sliding rods 54 are fixedly connected with the top of the cutting plate 51, the bottom of the cutting plate 51 is provided with six cutters 511 with the same size, the two second lead screw sliding tables 55 are symmetrically arranged on the inner side of the fixed frame 2, the bottom of the second lead screw sliding tables 55 is fixedly connected with the mounting frame 3, the positioning frame 52 is positioned under the cutting plate 51, six gaps with the same size as the cutters 511 are arranged in the positioning frame 52, just clearance in the locating frame 52 and the sword 511 that cuts bottom the cutting plate 51 all with press mold machine 4 in the mould recess 421 equal size, the both ends of locating frame 52 respectively with the work end fixed connection of a second lead screw slip table 55, when forming cutlery box removes to cutting mechanism 5, open second lead screw slip table 55 and drive locating frame 52 and remove, with the fixed back of shaping cutlery box, open second cylinder 53 and promote cutting plate 51 and remove and cut the cutlery box into uniform shape and size, the cutlery box that cuts falls on carrying platform 6 along the clearance in the locating frame 52, position skew when reducing to cut, unstable deckle edge scheduling problem appears when cutting.

The working principle is as follows: when in use, the feeding roller 1 is needed to pull the lunch box raw material between the film pressing plate 43 and the die 42 in the film pressing mechanism 4, the film pressing plate 43 is driven by the first cylinder 41 to move vertically, the first slide bar 44 limits the position of the film pressing plate 43, when the film pressing plate 43 moves downwards, the first screw rod sliding table 45 drives the die 42 to move upwards to press the lunch box raw material for molding after the film pressing plate 43 and the die 42 are abutted against each other, after molding, the film pressing plate 43 and the die 42 are respectively reset by the first cylinder 41 and the first screw rod sliding table 45, then the lunch box is pulled by the recovery roller 7 to be pulled to be between the cutting plate 51 and the positioning frame 52 in the cutting mechanism 5 of the cutting mechanism 5, then the positioning frame 52 is driven by the second screw rod sliding table 55 to move upwards, after the lunch box is positioned, the cutting plate 51 is driven by the second cylinder 53 to move vertically, so that the bottom of the cutting plate 51 is abutted against the top of the positioning frame 52 to cut the lunch box, after the cutting is finished, the cutting plate 51 and the positioning frame 52 are reset by the second air cylinder 53 and the second screw rod sliding table 55 respectively, the lunch box falls on the conveying table 6, and finally the residual rim charge is recovered by the recovery roller 7.

Claims

1. A forming device of a plastic lunch box is characterized by comprising a feeding roller (1), a fixing frame (2), two mounting frames (3), a film pressing mechanism (4), a cutting mechanism (5), a conveying platform (6) and a recovery roller (7), wherein the two mounting frames (3) are symmetrically arranged, the feeding roller (1) and the recovery roller (7) are symmetrically arranged at two ends of the mounting frames (3), the fixing frame (2) is fixedly arranged at one end above the two mounting frames (3), the film pressing mechanism (4) is arranged at one end in the fixing frame (2), the cutting mechanism (5) is fixedly arranged at the other end in the fixing frame (2), the film pressing mechanism (4) and the cutting mechanism (5) are arranged in parallel, the conveying platform (6) is arranged at the other end between the two mounting frames (3), and one end of the conveying platform (6) is vertically corresponding to the working end of the cutting mechanism (5).

2. The forming device of a plastic meal box according to claim 1, wherein the film pressing mechanism (4) comprises a first cylinder (41), a mold (42), a film pressing plate (43), two first sliding rods (44) and two first lead screw sliding tables (45), the first cylinder (41) is fixedly arranged at the top end of the fixed frame (2), the two first sliding rods (44) are symmetrically arranged at two sides of the first cylinder (41), the output shaft of the first cylinder (41) and the bottom ends of the two first sliding rods (44) both penetrate through the fixed frame (2) and extend into the fixed frame (2), the first cylinder (41) and the two first sliding rods (44) are fixedly connected with the top of the film pressing plate (43), the bottom of the film pressing plate (43) is provided with six blocks (431) with the same size, the two first lead screw sliding tables (45) are symmetrically arranged at the inner side of the fixed frame (2), just the bottom and the fixed setting of mounting bracket (3) of first lead screw slip table (45), mould (42) are located under press mold plate (43), be equipped with six and press corresponding mould recess (421) of briquetting (431) in mould (42), the both ends of mould (42) are connected with the work end of a first lead screw slip table (45) respectively.

3. The forming device of a plastic lunch box according to claim 1, wherein the cutting mechanism (5) comprises a cutting plate (51), a positioning frame (52), a second cylinder (53), two second sliding rods (54) and two second sliding tables of lead screws (55), the second cylinder (53) is fixedly arranged at the top end of the fixed frame (2), the two sliding rods are symmetrically arranged at the two sides of the second cylinder (53), the output shaft of the second cylinder (53) and the bottom ends of the two sliding rods penetrate through the fixed frame (2) and extend into the fixed frame (2), the second cylinder (53) and the two second sliding rods (54) are fixedly connected with the top of the cutting plate (51), the bottom of the cutting plate (51) is provided with six cutting knives (511) with the same size, the two second sliding tables of lead screws (55) are symmetrically arranged at the inner side of the fixed frame (2), just second lead screw slip table (55) bottom all with mounting bracket (3) fixed connection, position frame (52) are located under cutting board (51), be equipped with six in position frame (52) and cut the equal size in clearance of sword (511), just the equal size in clearance in position frame (52) and the mould recess (421) in pressure membrane mechanism (4) that cuts sword (511) of cutting board (51) bottom, the both ends of position frame (52) respectively with the work end fixed connection of a second lead screw slip table (55).