CN211196746U

CN211196746U - Vacuum cavity cover device of vacuum packaging machine

Info

Publication number: CN211196746U
Application number: CN201921479569.5U
Authority: CN
Inventors: 魏怀
Original assignee: Wuhu Zhongqi Intelligent Equipment Co ltd
Current assignee: Wuhu Zhongqi Intelligent Equipment Co ltd
Priority date: 2019-09-05
Filing date: 2019-09-05
Publication date: 2020-08-07
Anticipated expiration: 2029-09-05

Abstract

The utility model relates to a vacuum packaging machine equipment field discloses a vacuum packaging machine's vacuum chamber lid device. Comprises a vacuum cavity cover, a clamping mechanism and a sealing and pressing mechanism. The vacuum cavity cover is provided with a clamping mechanism and a sealing hold-down mechanism. The clamping mechanism comprises a clamping cylinder, a rocker shaft, a swing arm, a movable clamp and a fixed clamp. Used for realizing the clamping and releasing of the packaging bag. The sealing and compressing mechanism comprises a first pressing strip cylinder, a second pressing strip cylinder, a pressing strip seat and a pressing strip and is used for realizing uniform force compressing during sealing of the packaging bag. The utility model discloses an adopt vacuum chamber lid, clamping mechanism and seal hold-down mechanism's cooperation, realized full-automatic evacuation and seal the action, reduced the wrapping bag and sealed the emergence slope, improved the leakproofness of wrapping bag, great reduction workman's intensity of labour, improvement work efficiency. Meanwhile, the sealing force of the packaging bag is more uniform, and the flatness of the packaging bag is improved.

Description

Vacuum cavity cover device of vacuum packaging machine

Technical Field

The utility model relates to a vacuum packaging machine equipment field, in particular to vacuum packaging machine's vacuum chamber lid device.

Background

In the living and working fields of people, various plastic bags are vacuum-packed. The portable, sealed, fresh-keeping, anticorrosive and antirust plastic bag vacuum packaging is distributed in various fields from food to medicine and knitwear, from precision product manufacturing to laboratories and the like. The vacuum packaging machine for the plastic bag utilizes vacuum air pumping equipment to pump air out of the plastic packaging bag, and then is matched with a hot melting device to carry out hot melting sealing at the opening of the plastic packaging bag, so that the effect of vacuum sealing in the bag is achieved, and the freshness and sanitation of products in the packaging bag are guaranteed. The existing vacuum packaging machine needs manual operation, the packaging bag is placed incorrectly in the operation process, the packaging bag sealing is prone to tilting, the packaging bag is broken and sealed unevenly, and the sealing performance and flatness of the packaging bag are reduced. Meanwhile, the pressure of the vacuum packaging machine during sealing is not uniform, so that the packaging bag falls off, and the sealing performance of the packaging bag is reduced. Because of manual operation, the labor intensity and labor cost of workers are greatly increased, and the production efficiency is reduced.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a vacuum chamber lid device of vacuum packaging machine, through adopting vacuum chamber lid, clamping mechanism and sealing hold-down mechanism's cooperation, realized full-automatic evacuation and seal the action, reduced the wrapping bag and sealed the emergence slope, improved the leakproofness of wrapping bag. The first pressing bar air cylinder, the second pressing bar air cylinder, the pressing bar seat and the pressing bar are arranged on the sealing and pressing mechanism, so that the sealing force of the packaging bag is more uniform, and the flatness of the packaging bag is improved. Meanwhile, the labor intensity of workers is greatly reduced, and the working efficiency is improved.

In order to achieve the above purpose, the technical scheme of the utility model is as follows:

a vacuum cavity cover device of a vacuum packaging machine comprises a vacuum cavity cover, a clamping mechanism and a sealing and pressing mechanism; the vacuum cavity cover is horizontally arranged; linear sliding film seats are arranged at the bottom of the vacuum cavity cover at intervals and are used for opening and closing sliding supports; the vacuum cavity cover is provided with the clamping mechanism and the sealing and pressing mechanism; the clamping mechanism comprises a clamping cylinder, a rocker shaft, a swing arm, a movable clamp and a fixed clamp; the clamping cylinder is fixedly arranged at the bottom of the vacuum cavity cover through a first connecting rod and a second connecting rod; one end of the second connecting rod is connected with the rocker shaft, and the rocker shaft is positioned in the vacuum cavity cover; the rocker arm shaft is connected with the swing arm, and the swing arm is positioned above the vacuum cavity cover; fixed mounting has on the swing arm the fixation clamp: the rocker arm is movably hinged with the movable clamp matched with the fixed clamp; the sealing and compressing mechanism comprises a first pressing bar air cylinder, a second pressing bar air cylinder, a pressing bar seat and a pressing bar; the first pressing bar air cylinder and the second pressing bar air cylinder are fixedly arranged at the bottom end of the vacuum cavity cover; the output rods of the first layering cylinder and the second layering cylinder extend into the vacuum cavity cover; the two output rods are provided with the pressure strip seats, and the pressure strips are arranged on the pressure strip seats.

As a preferred scheme of the utility model, the utility model is characterized in that the movable clamp and the fixed clamp are both in a strip-shaped structure; shock absorption blocks are sequentially arranged on the movable clamp at intervals.

As an optimal scheme of the utility model, its characterized in that be provided with the sealing washer on the rocking arm axle, the sealing washer is used for completely cutting off vacuum chamber lid inside and outside intercommunication.

As a preferable aspect of the present invention, a vacuum chamber is provided in the vacuum chamber cover.

To sum up, the utility model discloses following beneficial effect has: the utility model discloses an adopt vacuum chamber lid, clamping mechanism and seal hold-down mechanism's cooperation, realized full-automatic evacuation and seal the action, reduced the wrapping bag and sealed the emergence slope, improved the leakproofness of wrapping bag. The first pressing bar air cylinder, the second pressing bar air cylinder, the pressing bar seat and the pressing bar are arranged on the sealing and pressing mechanism, so that the sealing force of the packaging bag is more uniform, and the flatness of the packaging bag is improved. Meanwhile, the labor intensity of workers is greatly reduced, and the working efficiency is improved.

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, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic view of the structure above the vacuum chamber cover of the present invention.

Fig. 2 is a schematic view of the structure below the vacuum chamber cover of the present invention.

Fig. 3 is a schematic structural view of the clamping mechanism of the present invention.

Fig. 4 is a schematic structural view of the sealing and compressing mechanism of the present invention.

The corresponding part names indicated by the numbers and letters in the drawings:

1-vacuum chamber 2-vacuum chamber cover 3-swing arm 4-pressing strip

5-fixed clamp 6-damping block 7-movable clamp 8-first layering cylinder

9-second layering cylinder 10-rocker shaft 11-linear sliding film seat 12-second connecting rod

13-clamping cylinder 14-first connecting rod 15-batten seat 16-sealing ring.

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 in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Examples

As shown in fig. 1 to 4, the utility model relates to a vacuum chamber cover 2 device of a vacuum packaging machine, which comprises a vacuum chamber cover 2, a clamping mechanism and a sealing and pressing mechanism.

Specifically, a sealing device matched with the device is arranged outside the vacuum cavity cover 2 device of the vacuum packaging machine and used for realizing vacuum pumping and sealing. A vacuum chamber 1 is provided on a vacuum chamber cover 2 for performing a vacuum pumping operation. The vacuum chamber cover 2 is horizontally placed, the linear film sliding seats 11 are arranged at the bottom of the vacuum chamber cover 2 at intervals, and the linear film sliding seats 11 are used for opening and closing to slide and are used for supporting in the vertical direction. A clamping mechanism and a sealing and pressing mechanism are arranged on the vacuum cavity cover 2.

Further, the clamping mechanism includes a clamping cylinder 13, a rocker shaft 10, a swing arm 3, a movable clamp 7, and a fixed clamp 5. The clamping cylinder 13 is fixedly installed at the bottom of the vacuum chamber cover 2 through a first connecting rod 14 and a second connecting rod 12. One end of the second connecting rod 12 is connected with the rocker shaft 10, and the rocker shaft 10 is positioned in the vacuum chamber cover 2. Wherein, a sealing ring 16 is arranged on the rocker arm shaft 10, and the sealing ring 16 is used for isolating the communication between the inner side and the outer side of the vacuum cavity cover 2. The swing arm shaft 10 is connected with a swing arm 3, and the swing arm 3 is positioned above the vacuum chamber cover 2. A fixed clamp 5 is fixedly arranged on the swing arm 3, and a movable clamp 7 matched with the fixed clamp 5 is movably hinged on the swing arm. The movable clamp 7 and the fixed clamp 5 are both of a long strip-shaped structure, and the shock absorption blocks 6 are sequentially arranged on the movable clamp 7 at intervals and used for improving the smoothness of the sealing of the packaging bag. The rocker arm shaft 10 is driven to rotate through the telescopic motion of the clamping cylinder 13, so that the swing arm 3 swings along with the rocker arm, and the clamping and releasing of the packaging bag are realized by the matching of the movable clamp 7 and the fixed clamp 5.

Further, the sealing and compressing mechanism comprises a first pressing strip air cylinder 8, a second pressing strip air cylinder 9, a pressing strip seat 15 and a pressing strip 4. The first layering cylinder 8 and the second layering cylinder 9 are fixedly arranged at the bottom end of the vacuum cavity cover 2. Output rods of the first layering cylinder 8 and the second layering cylinder 9 extend into the vacuum cavity cover 2, layering seats 15 are arranged on the two output rods, and layering 4 is arranged on the layering seats 15. Through the telescopic motion of the first layering cylinder 8 and the second layering cylinder 9, the layering 4 is further advanced and retreated, the force is more uniform when the packaging bag is sealed, and the sealing performance and the flatness of the packaging bag are improved.

The utility model discloses an action principle process: by adopting the matching of the vacuum cavity cover 2, the clamping mechanism and the sealing and pressing mechanism, the full-automatic vacuumizing and sealing actions are realized, the inclination of the sealing of the packaging bag is reduced, and the sealing property of the packaging bag is improved. Meanwhile, the labor intensity of workers is greatly reduced, and the working efficiency is improved. Specifically, when sealing, the pressing bar 4 can move forward and backward through the telescopic motion of the first pressing bar cylinder 8 and the second pressing bar cylinder 9, and then the packaging bag is sealed through an external device, so that the force of the packaging bag during sealing is more uniform, and the sealing property and the flatness of the packaging bag are improved. When vacuumizing is performed, the rocker arm shaft 10 is driven to rotate through the telescopic motion of the clamping cylinder 13, the swing arm 3 swings along with the swing, the clamping and releasing of the packaging bag are realized through the matching of the movable clamp 7 and the fixing clamp 5, the packaging bag is vacuumized through the vacuum cavity 1 on the vacuum cavity cover 2, and the sealing performance of the packaging bag is improved.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A vacuum cavity cover device of a vacuum packaging machine is characterized by comprising a vacuum cavity cover, a clamping mechanism and a sealing and pressing mechanism; the vacuum cavity cover is horizontally arranged; linear sliding film seats are arranged at the bottom of the vacuum cavity cover at intervals and are used for opening and closing sliding supports; the vacuum cavity cover is provided with the clamping mechanism and the sealing and pressing mechanism; the clamping mechanism comprises a clamping cylinder, a rocker shaft, a swing arm, a movable clamp and a fixed clamp; the clamping cylinder is fixedly arranged at the bottom of the vacuum cavity cover through a first connecting rod and a second connecting rod; one end of the second connecting rod is connected with the rocker shaft, and the rocker shaft is positioned in the vacuum cavity cover; the rocker arm shaft is connected with the swing arm, and the swing arm is positioned above the vacuum cavity cover; the fixing clamp is fixedly arranged on the swing arm; the rocker arm is movably hinged with the movable clamp matched with the fixed clamp; the sealing and compressing mechanism comprises a first pressing bar air cylinder, a second pressing bar air cylinder, a pressing bar seat and a pressing bar; the first pressing bar air cylinder and the second pressing bar air cylinder are fixedly arranged at the bottom end of the vacuum cavity cover; the output rods of the first layering cylinder and the second layering cylinder extend into the vacuum cavity cover; the two output rods are provided with the pressure strip seats, and the pressure strips are arranged on the pressure strip seats.

2. The vacuum chamber cover apparatus of a vacuum packing machine as claimed in claim 1, wherein the movable clamp and the fixed clamp are both of an elongated configuration; shock absorption blocks are sequentially arranged on the movable clamp at intervals.

3. The vacuum chamber cover apparatus of a vacuum packing machine as claimed in claim 1, wherein a sealing ring is provided on the rocker shaft for isolating communication between the inside and the outside of the vacuum chamber cover.

4. The vacuum chamber cover apparatus of a vacuum packing machine according to claim 1, wherein a vacuum chamber is provided on the vacuum chamber cover.