CN215794912U

CN215794912U - Edge sealing device of vacuum packaging machine

Info

Publication number: CN215794912U
Application number: CN202122164627.9U
Authority: CN
Inventors: 林�智
Original assignee: Fuzhou Mini Frozen Food Co ltd
Current assignee: Fuzhou Mini Frozen Food Co ltd
Priority date: 2021-09-08
Filing date: 2021-09-08
Publication date: 2022-02-11
Anticipated expiration: 2031-09-08

Abstract

The utility model relates to the technical field of edge sealing devices, in particular to an edge sealing device of a vacuum packaging machine, which comprises a base, wherein a hollow groove is formed in the base, the inner wall of the hollow groove is rotatably connected with a first screw rod through a bearing, the first screw rod is fixedly connected with a second screw rod through a coupler, one end, far away from the first screw rod, of the second screw rod is fixedly connected with a hand wheel, and the outer surfaces of the first screw rod and the second screw rod are both in threaded connection with a moving plate. The utility model has the advantages that: through the cooperation setting of first lead screw, second lead screw, hand wheel, movable plate, support post, first top, second top, crossbeam, inserted bar, mounting panel and banding heat pressing strip for this banding device no longer can only carry out banding work to the wrapping bag of fixed size, makes this banding device can carry out banding work to the wrapping bag of more size, has enlarged this banding device's application scope, has improved this banding device's structure flexibility and practicality.

Description

Edge sealing device of vacuum packaging machine

Technical Field

The utility model relates to the technical field of edge sealing devices, in particular to an edge sealing device of a vacuum packaging machine.

Background

The packaging machine is a machine for packaging products, plays a role in protection and attractiveness, and mainly comprises a packaging machine body; the assembly line type integrally produces the packaging and product peripheral packaging equipment, and a sealing device is required to be used in a packaging machine to seal the edge of the product.

However, the existing edge banding device is generally fixed in structure, can only perform edge banding on product packaging bags with specific sizes, and has a small application range, so that the edge banding device of the vacuum packaging machine is needed to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects of the prior art and provides a sealing device of a vacuum packaging machine, which effectively overcomes the defects of the prior art.

The purpose of the utility model is realized by the following technical scheme: a sealing device of a vacuum packaging machine comprises a base, wherein the inside of the base is provided with a hollow groove, the inner wall of the empty groove is rotationally connected with a first screw rod through a bearing, the first screw rod is fixedly connected with a second screw rod through a coupler, a hand wheel is fixedly connected at one end of the second screw rod, which is far away from the first screw rod, the outer surfaces of the first screw rod and the second screw rod are both in threaded connection with a moving plate, one side of the moving plate is fixedly connected with two supporting upright columns, one side of one supporting upright column is rotatably connected with a first tip through a bearing, one side of the other supporting upright column is fixedly connected with a motor, the output end of the motor is fixedly connected with a second center, one side of the supporting upright post is fixedly connected with a cross beam, one side of crossbeam is pegged graft and is had inserted bar and reset spring, the one end fixedly connected with mounting panel of inserted bar, one side fixedly connected with banding heat-pressing strip of mounting panel.

Optionally, one side fixedly connected with support of base, one side fixedly connected with cylinder of support, the output fixedly connected with clamp plate of cylinder.

Optionally, a sliding groove is formed in one side of the base, the supporting stand column is connected with the sliding groove in a sliding mode, and the supporting stand column is matched with the sliding groove in size.

Optionally, the inner wall of the empty groove is fixedly connected with a guide rod, the guide rod penetrates through the moving plate, and the guide rod is connected with the moving plate in a sliding manner.

Optionally, the first apex corresponds to the second apex in position.

Optionally, the turning directions of the first screw rod and the second screw rod are opposite, the second screw rod penetrates through the base and extends to the outside of the base, and the second screw rod is rotatably connected with the base through a bearing.

Optionally, the cross section of the inserted bar is T-shaped, a part of the inserted bar is located inside the return spring, and one end of the return spring, which is far away from the cross beam, is fixedly connected with the inserted bar.

The utility model has the following advantages:

1. according to the edge sealing device of the vacuum packaging machine, the first screw rod, the second screw rod, the hand wheel, the movable plate, the supporting upright post, the first tip, the second tip, the cross beam, the inserted rod, the mounting plate and the edge sealing hot pressing strip are arranged in a matched mode, the hand wheel is rotated, the first screw rod and the second screw rod can rotate simultaneously, the movable plate drives the supporting upright post and the cross beam to move, the inserted rod drives the mounting plate and the edge sealing hot pressing strip to move along with the movement of the cross beam, so that the distance between the two edge sealing hot pressing strips can be adjusted, the edge sealing hot pressing strip can carry out edge sealing work on packaging bags with different widths, the first tip and the second tip can move along with the movement of the supporting upright post, the distance between the two first tips can be adjusted, and the distance between the two second tips can be adjusted, the first top and the second top can fix the winding drums with different lengths, so that the structure of the edge sealing device is not fixed any more, the distance between the edge sealing hot pressing strip, the first top and the second top can be adjusted according to actual conditions, the edge sealing device can not only perform edge sealing on packaging bags with fixed sizes any more, edge sealing can be performed on packaging bags with more sizes, the application range of the edge sealing device is expanded, and the structure flexibility and the practicability of the edge sealing device are improved.

Drawings

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

FIG. 2 is a schematic view of a second perspective structure of the present invention;

FIG. 3 is a schematic view of the internal structure of the base of the present invention;

FIG. 4 is a schematic structural view of the support pillar and the connecting member thereof according to the present invention.

In the figure: the method comprises the following steps of 1-base, 2-empty groove, 3-first screw rod, 4-second screw rod, 5-hand wheel, 6-moving plate, 7-supporting upright post, 8-first tip, 9-motor, 10-second tip, 11-cross beam, 12-inserted rod, 13-reset spring, 14-mounting plate, 15-edge sealing hot pressing strip, 16-support, 17-air cylinder, 18-pressing plate, 19-sliding groove and 20-guide rod.

Detailed Description

The utility model will be further described with reference to the accompanying drawings, but the scope of the utility model is not limited to the following.

As shown in fig. 1-4, a sealing device of a vacuum packaging machine comprises a base 1, a hollow groove 2 is formed in the base 1, the inner wall of the hollow groove 2 is rotatably connected with a first screw rod 3 through a bearing, the first screw rod 3 is fixedly connected with a second screw rod 4 through a coupler, one end of the second screw rod 4 far away from the first screw rod 3 is fixedly connected with a hand wheel 5, the outer surfaces of the first screw rod 3 and the second screw rod 4 are both in threaded connection with a moving plate 6, one side of the moving plate 6 is fixedly connected with two supporting upright posts 7, one side of one supporting upright post 7 is rotatably connected with a first tip 8 through a bearing, one side of the other supporting upright post 7 is fixedly connected with a motor 9, the output end of the motor 9 is fixedly connected with a second tip 10, one side of the supporting upright post 7 is fixedly connected with a cross beam 11, one side of the cross beam 11 is inserted with an inserted rod 12 and a reset spring 13, one end of the inserted rod 12 is fixedly connected with a mounting plate 14, one side of the mounting plate 14 is fixedly connected with an edge sealing hot pressing strip 15.

As an optional technical scheme of the utility model: one side fixedly connected with support 16 of base 1, one side fixedly connected with cylinder 17 of support 16, the output fixedly connected with clamp plate 18 of cylinder 17.

As an optional technical scheme of the utility model: one side of the base 1 is provided with a sliding groove 19, the supporting upright 7 is connected with the sliding groove 19 in a sliding manner, and the supporting upright 7 is matched with the sliding groove 19 in size.

As an optional technical scheme of the utility model: the guide rod 20 is fixedly connected to the inner wall of the empty groove 2, the guide rod 20 penetrates through the moving plate 6, the guide rod 20 is in sliding connection with the moving plate 6, the moving plate 6 cannot rotate along with the rotation of the first screw rod 3 and the second screw rod 4 through the guide rod 20, and the moving plate 6 can only do linear motion along the direction of the guide rod 20.

As an optional technical scheme of the utility model: the positions of the first center 8 and the second center 10 correspond to each other, a raw material winding drum is fixed on the first center 8, a winding drum is fixed on the second center 10, and the motor 9 is started, so that the second center 10 can drive the winding drum to rotate, and winding can be carried out more smoothly.

As an optional technical scheme of the utility model: the turning directions of the first lead screw 3 and the second lead screw 4 are opposite, so that two movable plates 6 can move relatively at the same time, two first tops 8 can move relatively at the same time, two second tops 10 can move relatively at the same time, two edge sealing hot pressing strips 15 can move relatively at the same time, two first tops 8 can be adjusted, the distance between the second tops 10 and the edge sealing hot pressing strips 15 is adjusted, the second lead screw 4 penetrates through the base 1 and extends to the outside of the base 1, the second lead screw 4 is rotatably connected with the base 1 through a bearing, the stability of the first lead screw 3 and the second lead screw 4 during rotation can be guaranteed, and the movable plates 6 can be stably moved.

As an optional technical scheme of the utility model: the cross section of the inserted rod 12 is in a T shape, a part of the inserted rod 12 is located inside the reset spring 13, one end, far away from the cross beam 11, of the reset spring 13 is fixedly connected with the inserted rod 12, the press plate 18 drives the mounting plate 14 to move downwards in the edge sealing process, the reset spring 13 is in a compressed state at the moment, and after the edge sealing operation is completed, the edge sealing hot pressing strip 15 can be restored to the original position under the acting force of the reset spring 13, so that subsequent operation is facilitated.

The working process of the utility model is as follows:

s1, rotating the hand wheel 5, enabling the first screw rod 3 and the second screw rod 4 to rotate simultaneously, further enabling the moving plate 6 to drive the supporting upright post 7 and the cross beam 11 to move, and along with the movement of the supporting upright post 7, enabling the first apexes 8 and the second apexes 10 to move, enabling the two first apexes 8 to fix the raw material winding drum and enabling the two second apexes 10 to fix the winding drum;

s2, pulling out a section of raw material from the raw material reel fixed by the first tip 8, starting the air cylinder 17 to enable the pressure plate 18 to move downwards, and further enabling the pressure plate 18 to press the mounting plate 14 downwards, so that the edge sealing hot pressing strip 15 performs edge sealing work on the raw material;

s3, winding the edge-sealed raw materials onto a winding drum fixed by the second tip 10;

s4, starting the motor 9 to enable the second tip 10 to drive the winding drum to rotate, and further enabling the raw materials to move to the position of the next packaging bag to be sealed;

s5, starting the air cylinder 17 to enable the pressing plate 18 to move downwards, enabling the mounting plate 14 to drive the edge sealing hot pressing strip 15 to perform edge sealing work on the raw materials, after the edge sealing work of one packaging bag is finished, retracting the air cylinder 17, and enabling the edge sealing hot pressing strip 15 to reset under the action of the reset spring 14;

and S6, repeating the steps S4 and S5 until the edge sealing work of all the packaging bags on one raw material reel is finished.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a vacuum packaging machine's banding device which characterized in that: the device comprises a base (1), a hollow groove (2) is formed in the base (1), the inner wall of the hollow groove (2) is rotatably connected with a first lead screw (3) through a bearing, the first lead screw (3) is fixedly connected with a second lead screw (4) through a coupler, one end, far away from the first lead screw (3), of the second lead screw (4) is fixedly connected with a hand wheel (5), the outer surfaces of the first lead screw (3) and the second lead screw (4) are both in threaded connection with a movable plate (6), one side of the movable plate (6) is fixedly connected with two supporting upright columns (7), one side of one of the supporting upright (7) is rotatably connected with a first tip (8) through a bearing, the other one side of the supporting upright (7) is fixedly connected with a motor (9), the output end of the motor (9) is fixedly connected with a second tip (10), and one side of the supporting upright (7) is fixedly connected with a cross beam (11), an inserting rod (12) and a return spring (13) are inserted into one side of the cross beam (11), one end of the inserting rod (12) is fixedly connected with a mounting plate (14), and one side of the mounting plate (14) is fixedly connected with a sealing edge hot pressing strip (15).

2. The edge banding apparatus of claim 1 wherein: one side fixedly connected with support (16) of base (1), one side fixedly connected with cylinder (17) of support (16), the output fixedly connected with clamp plate (18) of cylinder (17).

3. The edge banding apparatus of claim 1 wherein: the base is characterized in that one side of the base (1) is provided with a sliding groove (19), the supporting upright post (7) is in sliding connection with the sliding groove (19), and the supporting upright post (7) is matched with the sliding groove (19) in size.

4. The edge banding apparatus of claim 1 wherein: the inner wall fixedly connected with guide bar (20) of dead slot (2), guide bar (20) run through movable plate (6), guide bar (20) and movable plate (6) sliding connection.

5. The edge banding apparatus of claim 1 wherein: the first tip (8) corresponds to the second tip (10).

6. The edge banding apparatus of claim 1 wherein: the rotating directions of the first screw rod (3) and the second screw rod (4) are opposite, the second screw rod (4) penetrates through the base (1) and extends to the outside of the base (1), and the second screw rod (4) is rotatably connected with the base (1) through a bearing.

7. The edge banding apparatus of claim 1 wherein: the cross section of the inserted bar (12) is T-shaped, one part of the inserted bar (12) is positioned in the reset spring (13), and one end, far away from the cross beam (11), of the reset spring (13) is fixedly connected with the inserted bar (12).