CN220785069U

CN220785069U - Trilateral envelope equipment

Info

Publication number: CN220785069U
Application number: CN202322352406.3U
Authority: CN
Inventors: 陈联辉
Original assignee: Shaoxing Zhongrui Color Printing And Packaging Co ltd
Current assignee: Shaoxing Zhongrui Color Printing And Packaging Co ltd
Priority date: 2023-08-31
Filing date: 2023-08-31
Publication date: 2024-04-16
Anticipated expiration: 2033-08-31

Abstract

The utility model discloses three-edge bag sealing equipment which comprises a workbench and a lifting platform, wherein a lower heating platform is arranged at the upper part of the workbench, the lower heating platform comprises a first heating plate and a second heating plate, the lifting platform is positioned above the workbench and can move up and down, the lifting platform comprises an avoidance hole, the lower part of the lifting platform is provided with an upper heating platform, the upper heating platform comprises a third heating plate and a fourth heating plate, the avoidance hole is positioned between the third heating plate and the fourth heating plate, the lifting platform moves downwards so that the third heating plate is abutted against the first heating plate, the fourth heating plate is abutted against the second heating plate, a push plate is arranged above the lifting platform, a cutting knife is arranged at the lower part of the push plate, the cutting knife can move up and down to penetrate out of the lower part of the avoidance hole, and the first heating plate, the second heating plate, the third heating plate, the fourth heating plate, the avoidance hole and the cutting knife are all U-shaped. According to the utility model, the cutting knife is arranged, and three sides of the two films after hot pressing are cut, so that the three sides are flush, and the problem of uneven two films is solved.

Description

Trilateral envelope equipment

Technical Field

The utility model relates to the technical field of film bag making equipment, in particular to three-side bag sealing equipment.

Background

Three sides of two films can be formed into a packaging bag with one side being an opening through hot press bonding by three sides of the packaging bag sealing equipment, and the defects of the equipment exist at present: when two films are bonded, the positions of the two films are difficult to align, and the positions of the two films are deviated, so that the edge of a packaging bag formed by hot pressing is uneven, the aesthetic property is poor, the reject ratio is high, and improvement on the packaging bag is urgently needed.

Disclosure of Invention

The utility model aims to overcome the defects of the prior art, and provides three-edge sealing bag equipment, which is used for cutting three edges of two films after hot pressing by arranging a cutting knife so that the three edges are flush, thereby solving the problem of uneven two films.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a trilateral envelope equipment, includes workstation and elevating platform, workstation upper portion is equipped with down the heating platform, down the heating platform includes first hot plate and second hot plate, the elevating platform is located the workstation top and can reciprocate, the elevating platform is including dodging the hole, the elevating platform lower part is equipped with the heating platform, it includes third hot plate and fourth hot plate to go up the heating platform, dodge the hole and be located between third hot plate and the fourth hot plate, elevating platform downwardly moving to make third hot plate butt first hot plate, fourth hot plate butt second hot plate, the elevating platform top is equipped with the push pedal, the push pedal lower part is equipped with the cutting knife, the cutting knife can reciprocate and wear out and dodge hole lower part, first hot plate, second hot plate, third hot plate, fourth hot plate, dodge hole and cutting knife are the U font.

The lifting platform is lifted up and down through a lifting mechanism, the lifting mechanism comprises a third driver and a guide rod, the lower end of the guide rod is fixed with the upper part of the workbench, the upper end of the guide rod penetrates through the lifting platform, and the end part of the telescopic rod of the third driver is connected with the lifting platform.

The lifting platform is square, the number of the third drivers and the number of the guide rods are two, the third drivers and the guide rods are arranged diagonally, and the third drivers are fixed at the lower part of the workbench.

The guide rod outside is equipped with the buffer block, buffer block lower part butt workstation upper portion, elevating platform lower part can the butt buffer block upper portion.

The lifting platform is characterized in that a supporting frame is arranged on the upper portion of the lifting platform, a first driver is arranged in the supporting frame, and the end portion of a telescopic rod of the first driver is connected with the upper portion of the push plate.

The workbench is characterized in that a limiting block is arranged on the upper portion of the workbench, a second avoidance groove is formed in the lower portion of the lifting table, and the limiting block can be inserted into the second avoidance groove.

One side of the workbench upper part away from the limiting block is provided with a pressing plate capable of moving up and down, the pressing plate is located outside the lifting platform, the lower part of the workbench is provided with a second driver, and the end part of a telescopic rod of the second driver is connected with the pressing plate.

The upper part of the workbench is provided with a plurality of air suction holes, the air suction holes are positioned in an area surrounded by the lower heating table, a vacuum pump is arranged below the workbench, and the vacuum pump is communicated with the air suction holes through connecting pipes.

The two ends of the first avoiding groove exceed the two ends of the lower heating table.

An operation table is arranged on the side face of the workbench.

The beneficial effects of the utility model are as follows:

the three sides of the bag body are cut and trimmed through the cutting knife, so that even if two films are not aligned in hot pressing, the edges of the bag body after the hot pressing can be kept flat, the reject ratio of the bag body is greatly reduced, the cutting position of the bag body is located in the hot pressing bonding position of the bag body through the arrangement of the first heating plate, the second heating plate, the third heating plate, the fourth heating plate, the avoidance hole and the first avoidance groove, the edge of the bag body can be effectively prevented from being warped after cutting, namely, the separation of the edges of the two films is prevented, the quality of the bag formed by the films is greatly improved, the edges of the bag body are smoother, and the attractiveness is good.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a cross-sectional view of a side view of the present utility model;

fig. 3 is a partial cross-sectional view of the present utility model at the time of hot pressing.

In the figure: 1. a work table; 11. a limiting block; 12. an air suction hole; 13. an operation table; 14. a first avoidance groove; 2. a lower heating stage; 21. a first heating plate; 22. a second heating plate; 3. a lifting table; 31. a second avoidance groove; 32. a support frame; 33. avoidance holes; 4. a heating table is arranged on the upper part; 41. a third heating plate; 42. a fourth heating plate; 5. a push plate; 51. a cutting knife; 52. a first driver; 6. a pressing plate; 61. a second driver; 7. a lifting mechanism; 71. a third driver; 72. a guide rod; 73. a buffer block; 8. a vacuum pump; 81. a connecting pipe; 9. a film.

Detailed Description

The utility model is further described with reference to the drawings and detailed description which follow:

in the description of the present specification, the azimuth or positional relationship indicated by the terms "upper", "lower", "left", "right", etc., are based on the azimuth or positional relationship shown in the drawings, and are merely for convenience of description and simplification of the description, and do not indicate or imply that the apparatus or unit referred to must have a specific direction, be constructed and operated in a specific azimuth, and thus should not be construed as limiting the present utility model.

As shown in fig. 1 to 3, a three-edge bag sealing device comprises a workbench 1 and a lifting platform 3, wherein a lower heating platform 2 is arranged at the upper part of the workbench 1, the lower heating platform 2 comprises a first heating plate 21 and a second heating plate 22, the lifting platform 3 is positioned above the workbench 1 and can move up and down, specifically, the lifting platform 3 is lifted up and down through a lifting mechanism 7, the lifting platform 3 comprises an avoidance hole 33, an upper heating platform 4 is arranged at the lower part of the lifting platform 3, the upper heating platform 4 comprises a third heating plate 41 and a fourth heating plate 42, the avoidance hole 33 is positioned between the third heating plate 41 and the fourth heating plate 42, the lifting platform 3 moves downwards, so that the third heating plate 41 is abutted against the first heating plate 21, the fourth heating plate 42 is abutted against the second heating plate 22, a push plate 5 is arranged above the lifting platform 3, a cutting knife 51 is arranged at the lower part of the push plate 5, the cutting knife 51 can move up and down through the lower part of the avoidance hole 33, and the first heating plate 21, the second heating plate 22, the fourth heating plate 41, the fourth heating plate 42 and the cutting knife 51 can move up and down, and the cutting knife 51 can be driven to move up and down by the cutting knife 51;

when two films 9 need to be bonded through hot pressing, two films 9 can be stacked on the upper portion of the workbench 1, the films 9 cover the lower heating table 2, the lower heating table 2 and the upper heating table 4 are heated, the lifting mechanism 7 drives the lifting table 3 to move downwards, the upper heating table 4 is abutted to the upper portion of the films 9 located above, three-edge sealing is conducted on the two films 9 through the lower heating table 2 and the upper heating table 4 in a U-shaped mode, the push plate 5 descends after sealing is finished, the cutting knife 51 cuts three edges of the bonding of the two films 9, trimming is conducted on a bag body, the side edges of the formed bag body are flush, finally the lifting table 3 ascends, the bag body on the upper portion of the workbench 1 and cut waste materials are taken out, and bag forming operation of the two films 9 is completed.

The three sides of the bag body are cut and trimmed through the cutting knife 51, so that even if two films 9 are not aligned during hot pressing, the edges of the bag body after the hot pressing can be kept flat, the reject ratio of the bag body is greatly reduced, the cut parts of the bag body are located in the hot pressing bonding parts of the bag body through the arrangement of the first heating plate 21, the second heating plate 22, the third heating plate 41, the fourth heating plate 42, the avoidance holes 33 and the first avoidance grooves 14, the edge of the bag body after the cut can be effectively prevented from being warped, namely, the edge separation of the two films 9 is prevented, the quality of the bag formed by the films 9 is greatly improved, the edge of the bag body is smoother, and the attractive appearance is good.

The lifting mechanism 7 comprises a third driver 71 and a guide rod 72, the lower end of the guide rod 72 is fixed with the upper portion of the workbench 1, the upper end of the guide rod penetrates through the lifting table 3, the telescopic rod end of the third driver 71 is connected with the lifting table 3, the third driver 71 is an air cylinder, and the guide rod 72 can guide the lifting table 3 to move up and down, so that the upper heating table 4 and the lower heating table 2 can be aligned.

Further, the lifting platform 3 is square, the number of the third drivers 71 and the number of the guide rods 72 are two, the third drivers 71 and the guide rods 72 are diagonally arranged, and the third drivers 71 are fixed at the lower part of the working platform 1, so that the third drivers 71 are more balanced in stress on the lifting platform 3, and the stability of the structure is improved.

Further, the outside of guide bar 72 is equipped with buffer block 73, buffer block 73 lower part butt workstation 1 upper portion, elevating platform 3 lower part can the butt buffer block 73 upper portion, and buffer block 73 is the rubber spare, through setting up buffer block 73, can effectually prevent elevating platform 3 direct impact workstation 1 upper portion, further improved the reliability of structure.

Further, the upper portion of the lifting platform 3 is provided with a supporting frame 32, a first driver 52 is arranged in the supporting frame 32, the end portion of a telescopic rod of the first driver 52 is connected with the upper portion of the push plate 5, the first driver 52 is an air cylinder, and the push plate 5 can be driven to move up and down through the first driver 52, so that the cutting operation of a bag body is realized.

Further, the workstation 1 upper portion is equipped with stopper 11, the elevating platform 3 lower part is equipped with the second and dodges the groove 31, stopper 11 can insert the second and dodge in the groove 31, when placing two films 9, aligns the edge of film 9 to with the edge butt stopper 11 inboard that aligns, thereby spacing two films 9, owing to lie in the open end of stopper 11 one side for the bag body, consequently through setting up stopper 11, can effectually guarantee the planarization of the open end of the bag body that film 9 formed.

Further, one side that stopper 11 was kept away from to workstation 1 top is equipped with clamp plate 6 that can reciprocate, clamp plate 6 is located the elevating platform 3 outside, workstation 1 lower part is equipped with second driver 61, the telescopic link tip and the clamp plate 6 of second driver 61 are connected, and second driver 61 is the cylinder, and when two film 9 one end butt stopper 11 inboards, second driver 61 drives clamp plate 6 decline and butt film 9 upper portion to fix the position of two films 9, prevent two film 9 off normal in the hot pressing process, reduced the defective rate of bag body greatly.

Further, a plurality of suction holes 12 are formed in the upper portion of the workbench 1, the suction holes 12 are located in the area surrounded by the lower heating table 2, a vacuum pump 8 is arranged below the workbench 1, the vacuum pump 8 is communicated with the suction holes 12 through a connecting pipe 81, when two films 9 are placed on the upper portion of the workbench 1, the vacuum pump 8 works, suction force is generated at the suction holes 12 through the connecting pipe 81, therefore the films 9 located below can be adsorbed on the upper surface of the workbench 1, the flatness of the surfaces of the films 9 located below is effectively guaranteed, and the films 9 located above are flattened due to the fact that the films 9 above are tightly attached to the films 9 below, the effect of the two films 9 after hot pressing is greatly improved, and the reject ratio of a bag body is further reduced.

Further, the two ends of the first avoiding groove 14 exceed the two ends of the lower heating table 2, the two ends of the cutting knife 51 also exceed the two ends of the lower heating table 2 and the upper heating table 4, the two ends of the first avoiding groove 14 and the two ends of the cutting knife 51 exceed one side of the limiting block 11, which faces the pressing plate 6, through the design, three sides of the bag body formed by the two films 9 can be sufficiently cut.

The side of the workbench 1 is provided with an operation table 13, the operation table 13 can operate the heating temperatures of the upper heating table 2 and the lower heating table 4, and the operations of the first driver 52, the second driver 61, the third driver 71 and the vacuum pump 8, and importantly, the utility model protects the structure and the matching relation of each component, and the control mode of controlling the operations of the corresponding components through the operation table 13 is the prior art and is not the protection of the utility model.

The foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the utility model are intended to be included within the scope of the utility model.

Claims

1. A trilateral envelope equipment, its characterized in that: including workstation (1) and elevating platform (3), workstation (1) upper portion is equipped with down heating platform (2), lower heating platform (2) are including first hot plate (21) and second hot plate (22), elevating platform (3) are located workstation (1) top and can reciprocate, elevating platform (3) are including dodging hole (33), elevating platform (3) lower part is equipped with heating platform (4), go up heating platform (4) including third hot plate (41) and fourth hot plate (42), dodge hole (33) and be located between third hot plate (41) and fourth hot plate (42), elevating platform (3) downwardly moving to make third hot plate (41) butt first hot plate (21), fourth hot plate (42) butt second hot plate (22), elevating platform (3) top is equipped with push pedal (5), push pedal (5) lower part is equipped with cutting knife (51), cutting knife (51) can reciprocate and dodge hole (21), second hot plate (33), fourth hot plate (42) are dodge hole (21), fourth hot plate (51).

2. A three-sided envelope apparatus as claimed in claim 1 wherein: lifting platform (3) go up and down through elevating system (7), elevating system (7) include third driver (71) and guide bar (72), guide bar (72) lower extreme is fixed and the upper end runs through lifting platform (3) with workstation (1) upper portion, the telescopic link tip and the lifting platform (3) of third driver (71) are connected.

3. A three-sided envelope apparatus as claimed in claim 2 wherein: the lifting table (3) is square, the number of the third drivers (71) and the number of the guide rods (72) are two, the third drivers (71) and the guide rods (72) are diagonally arranged, and the third drivers (71) are fixed at the lower part of the workbench (1).

4. A three-sided envelope apparatus as claimed in claim 2 wherein: the guide rod (72) outside is equipped with buffer block (73), buffer block (73) lower part butt workstation (1) upper portion, elevating platform (3) lower part can butt buffer block (73) upper portion.

5. A three-sided envelope apparatus as claimed in claim 1 wherein: the lifting platform is characterized in that a supporting frame (32) is arranged on the upper portion of the lifting platform (3), a first driver (52) is arranged in the supporting frame (32), and the end portion of a telescopic rod of the first driver (52) is connected with the upper portion of the push plate (5).

6. A three-sided envelope apparatus as claimed in claim 1 wherein: the workbench (1) upper portion is equipped with stopper (11), elevating platform (3) lower part is equipped with second and dodges groove (31), stopper (11) can insert in second dodges groove (31).

7. A three-sided envelope apparatus as defined in claim 6 wherein: one side that stopper (11) was kept away from to workstation (1) top is equipped with clamp plate (6) that can reciprocate, clamp plate (6) are located elevating platform (3) outside, workstation (1) lower part is equipped with second driver (61), the telescopic link tip and the clamp plate (6) of second driver (61) are connected.

8. A three-sided envelope apparatus as claimed in claim 1 wherein: the workbench (1) upper portion is equipped with a plurality of suction holes (12), suction holes (12) are located the region that lower heating platform (2) encloses, workstation (1) below is equipped with vacuum pump (8), vacuum pump (8) and suction holes (12) are through connecting pipe (81) intercommunication.

9. A three-sided envelope apparatus as claimed in claim 1 wherein: an operation table (13) is arranged on the side face of the workbench (1).