CN214649267U

CN214649267U - Vacuum packaging machine

Info

Publication number: CN214649267U
Application number: CN202120223239.0U
Authority: CN
Inventors: 梁耀成
Original assignee: Zhaoqing Hengyao Agricultural And Sideline Products Co ltd
Current assignee: Zhaoqing Hengyao Agricultural And Sideline Products Co ltd
Priority date: 2021-01-26
Filing date: 2021-01-26
Publication date: 2021-11-09
Anticipated expiration: 2031-01-26

Abstract

The utility model discloses a vacuum packaging machine, which comprises a machine base, a cover body, a heat sealing frame, a first rotating arm, a second rotating arm and a vacuum pump, wherein the machine base is provided with two workbenches, and the workbenches are provided with first heat sealing strips; the cover body is provided with an inner cavity with a downward opening, the cover body is provided with a valve body connected with the inner cavity, and the cover body can cover the upper part of any workbench; the heat sealing frame is connected in the cover body in a sliding mode in the up-down direction, the heat sealing frame is provided with a second heat sealing strip matched with the first heat sealing strip, a driving piece is arranged between the heat sealing frame and the cover body, and the driving piece can drive the heat sealing frame to move in the up-down direction; one end of the first rotating arm is rotatably connected to the base, and the other end of the first rotating arm is rotatably connected to the cover body; one end of the second rotating arm is rotatably connected to the base, the other end of the second rotating arm is rotatably connected to the cover body, and the second rotating arm is parallel to the first rotating arm; the vacuum pump is connected with the inner cavity. The utility model discloses can realize continuous packing at the incessant alternative work between two workstations, work efficiency is high, satisfies the production demand.

Description

Vacuum packaging machine

Technical Field

The utility model belongs to the technical field of the packagine machine technique and specifically relates to a vacuum packaging machine is related to.

Background

The vacuum packaging machine is indispensable equipment in the food industry, and is often used for packaging raw and cooked meat, seasonings, local products, manufactured products, medicines and other articles of food. However, the existing vacuum packaging machine usually has only one working platform, and needs to replace the next batch of packaging bags for sealing operation after one-time sealing operation is completed, so that the working efficiency is low, and the production requirements cannot be met.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a vacuum packaging machine can realize continuous packing, and work efficiency is high at incessant alternative work between two workstations, satisfies the production demand.

According to the utility model discloses vacuum packaging machine, include: the heat-sealing machine comprises a machine base, a first heat-sealing strip and a second heat-sealing strip, wherein the machine base is provided with two working tables which are arranged in parallel; the cover body is provided with an inner cavity with a downward opening, the cover body is provided with a valve body connected with the inner cavity, and the cover body can cover the upper part of any workbench; the heat sealing frame is connected in the cover body in a sliding mode in the up-down direction, a second heat sealing strip matched with the first heat sealing strip is arranged on the heat sealing frame, a driving piece is arranged between the heat sealing frame and the cover body, and the driving piece can drive the heat sealing frame to move in the up-down direction; one end of the first rotating arm is rotatably connected to the base, and the other end of the first rotating arm is rotatably connected to the cover body; one end of the second rotating arm is rotatably connected to the base, the other end of the second rotating arm is rotatably connected to the cover body, and the second rotating arm is parallel to the first rotating arm; the vacuum pump is arranged on the base and connected with the inner cavity.

The technical scheme at least has the following beneficial effects: the cover body is moved, the cover body covers the upper portion of one of the work tables, the valve body is closed, the vacuum pump vacuumizes the inner cavity, the driving piece drives the heat-sealing frame to move downwards, the second heat-sealing strip is matched with the first heat-sealing strip to seal the packaging bag, after the sealing is completed, the driving piece drives the heat-sealing frame to reset, the valve body is opened, the atmosphere enters the inner cavity, the packaging operation is completed, meanwhile, the next batch of packaging bags can be placed synchronously on the other work table, the cover body can be moved to the upper portion of the other work table in a rotating mode after the packaging operation is completed on one work table, the packaging is continued, the circulation is carried out, the two work tables work continuously and alternately, the continuous packaging is achieved, the working efficiency is high, and the production requirements are met.

According to some embodiments of the present invention, the cover is provided with a handle, the handle being mounted on one side of the cover.

According to some embodiments of the utility model, the lower extreme of lid is provided with the sealing strip, the sealing strip is located the outside border of inner chamber.

According to some embodiments of the utility model, the intracavity is provided with gas pressure sensor, the frame is provided with the vacuum meter, gas pressure sensor with the vacuum meter is connected.

According to some embodiments of the present invention, the top of the cover body is provided with a viewing window, which is provided with transparent glass.

According to some embodiments of the utility model, the frame is provided with main shaft and motor, the main shaft rotate install in the frame, the output shaft of motor has the driving gear, the tip fixed connection of first rotation arm in the tip of main shaft, the main shaft be provided with driving gear meshed's driven gear.

According to the utility model discloses a some embodiments, be provided with the locating lever in the workstation, the both ends of locating lever all are provided with the bull stick, the bull stick with the locating lever is perpendicular, both ends the bull stick rotate connect in the both ends of first heat-seal strip.

According to some embodiments of the utility model, the workstation with be provided with the spring between the locating lever, the one end of spring with the workstation is connected, the other end with the bull stick is connected.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a schematic structural view of a vacuum packaging machine according to an embodiment of the present invention;

fig. 2 is a left side sectional view of the vacuum packing machine according to the embodiment of the present invention;

fig. 3 is a top view of the cover in the embodiment of the present invention;

fig. 4 is an internal structure view of a frame according to another embodiment of the present invention.

Reference numerals:

the vacuum gauge comprises a machine base 100, a workbench 110, a first heat sealing strip 120, a positioning rod 130, a rotating rod 131, a spring 140, a vacuum gauge 150, a main shaft 160, a driven gear 161, a motor 170 and a driving gear 171;

the gas pressure sensor comprises a cover body 200, an inner cavity 210, a valve body 220, a guide column 230, a handle 240, a sealing strip 250, a gas pressure sensor 260 and an observation window 270;

heat seal frame 300, second heat seal bar 310, guide hole 320, driving member 330;

a first rotation arm 400;

a second rotating arm 500;

vacuum pump 600, conduit 610.

Detailed Description

This section will describe in detail the embodiments of the present invention, preferred embodiments of the present invention are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can intuitively and vividly understand each technical feature and the whole technical solution of the present invention, but they cannot be understood as the limitation of the protection scope of the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.

Referring to fig. 1 and 2, an embodiment of the present invention provides a vacuum packaging machine, including a base 100, two work tables 110 are arranged side by side at the top of the base 100 along the left and right direction, a first heat-sealing strip 120 is arranged on both sides of each work table 110, the first heat-sealing strips 120 on both sides are parallel to each other, the two sides of the work tables 110 can be used for placing packaging bags, and a plurality of packaging bags or packaging bags with different specifications can be placed in the length range of the first heat-sealing strip 120, so as to seal a plurality of packaging bags at the same time, which is high in efficiency and good in universality; a cover 200 is disposed above the base 100, the cover 200 is connected to the base 100 through a first rotating arm 400 and a second rotating arm 500, specifically, one end of the first rotating arm 400 is rotatably connected to one side of the cover 200, the other end is rotatably connected to the base 100, one end of the second rotating arm 500 is rotatably connected to one side of the cover 200, the other end is rotatably connected to the base 100, the first rotating arm 400 and the second rotating arm 500 are located on the same side of the cover 200, and the first rotating arm 400 is parallel to the second rotating arm 500, and a connection point of the first rotating arm 400 and the base 100 and a connection point of the second rotating arm 500 and the base 100 are symmetrical in the left-right direction, that is, when the first rotating arm 400 and the second rotating arm 500 are rotated to be arranged in the vertical direction, the cover 200 is located just above the middle of the base 100, so that the cover 200 can be alternately covered above the two work tables 110 by rotating the first rotating arm 400 and the second rotating arm 500, in addition, in the moving process of the cover body 200, the lower end surface of the cover body 200 is always parallel to the upper end surface of the workbench 110, and it can be understood that, in order to improve the stability of the cover body 200 in the moving process, two sides of the cover body 200 are respectively and symmetrically provided with a first rotating arm 400 and a second rotating arm 500, generally, when the cover body 200 covers the upper part of one workbench 110, the edge of the cover body 200 is hermetically connected with the edge of the workbench 110, the cover body 200 is provided with an inner cavity 210 with a downward opening and a valve body 220 connected to the inner cavity 210, the valve body 220 is provided with an electromagnetic valve to facilitate control the opening and closing state of the valve body, when the valve body 220 is opened, the inner cavity 210 is communicated with the outside, and when the valve body 220 is closed, the inner cavity 210 is blocked from the outside; the heat-seal frame 300 is connected in the lid 200, the heat-seal frame 300 is slidably connected to the lid 200 in the up-down direction, specifically, two guide posts 230 parallel to each other are arranged in the lid 200, the guide posts 230 extend downward, the heat-seal frame 300 is provided with guide holes 320 matched with the guide posts 230, so as to guide the heat-seal frame 300 to move in the up-down direction, a driving member 330 is arranged between the heat-seal frame 300 and the lid 200, the driving member 330 is provided as an air cylinder, the air cylinder is fixedly connected to the lid 200, a driving shaft of the air cylinder is connected to the heat-seal frame 300 and drives the heat-seal frame 300 to move in the up-down direction, the driving member 330 can also be provided as a hydraulic cylinder or a servo motor 170, two sides of the heat-seal frame 300 are respectively provided with a second heat-seal strip 310 matched with the first heat-seal strip 120, generally, the length of the second heat-seal strip 310 is equal to the length of the first heat-seal strip 120, and the second heat-seal strip 310 can generate heat, the packaging bag is sealed by matching with the first heat-sealing strip 120; the base 100 is further provided with a vacuum pump 600, the vacuum pump 600 is connected with the inner cavity 210 through a conduit 610, when the cover 200 covers the upper side of one of the work benches 110 and the valve body 220 is closed, the vacuum pump 600 can vacuumize the inner cavity 210, so that the packaging bags are simultaneously vacuumed, and the sealing operation in the next step is convenient.

During operation, a batch of packaging bags are placed on one of the work tables 110, the open ends of the packaging bags are positioned on the first heat sealing strip 120, the first rotating arm 400 and the second rotating arm 500 are rotated to cover the cover body 200 on the work tables 110, the valve body 220 is closed, the vacuum pump 600 vacuumizes the inner cavity 210, the packaging bags are simultaneously vacuumized, the driving member 330 drives the heat sealing frame 300 to move downwards, the second heat sealing strip 310 is pressed on the first heat sealing strip 120 and matched with the first heat sealing strip 120 to realize sealing, after the sealing is finished, the driving member 330 drives the heat sealing frame 300 to reset, the valve body 220 is opened, the atmosphere enters the inner cavity 210 to finish the packaging operation, meanwhile, the next batch of packaging bags are synchronously placed on the other work table 110, after the packaging operation of one work table 110 is finished, the first rotating arm 400 and the second rotating arm 500 can be rotated again to move the cover body 200 to the upper side of the other work table 110, packaging is continued, and the two working tables 110 continuously and alternately work in such a circulating way, so that continuous packaging is realized, the working efficiency is high, and the production requirement is met.

Referring to fig. 1 and 3, in the embodiment, the cover body 200 is provided with the handle 240, and the handle 240 is installed at one side of the cover body 200, and it can be understood that two handles 240 are symmetrically arranged at two sides of the cover body 200, so that an operator can conveniently move the cover body 200 back and forth between the two work benches 110.

Referring to fig. 1, in the present embodiment, the sealing strip 250 is disposed at the lower end of the cover 200, the sealing strip 250 is located at the outer edge of the inner cavity 210, and the sealing strip 250 is a rubber ring, and when the cover 200 covers the upper portion of one of the work benches 110, the sealing strip 250 is compressed between the cover 200 and the stand 100, so as to increase the sealing performance of the inner cavity 210, and completely evacuate the inner cavity 210.

Referring to fig. 1 and 2, in this embodiment, a gas pressure sensor 260 is disposed in the inner cavity 210 and used for detecting the gas pressure in the inner cavity 210, a vacuum gauge 150 is disposed at the front end of the base 100, and the gas pressure sensor 260 is connected to the vacuum gauge 150, so that the gas pressure in the inner cavity 210 can be observed through the vacuum gauge 150, and the sealing operation is performed to ensure that the gas pressure in the inner cavity 210 reaches a desired value, so as to perform correct packaging; it is to be understood that the desired gas pressure value may be set such that the detection data of the gas pressure sensor 260 reaches the desired value, and then the sealing operation is controlled.

Referring to fig. 3, in the embodiment, the top of the cover 200 is provided with the observation window 270, and the observation window 270 is provided with the transparent glass, so that the working condition inside the packaging machine can be observed more intuitively through the observation window 270, the packaging effect can be observed, and the operation can be stopped immediately if a bad condition occurs, thereby ensuring safety.

Referring to fig. 1 and 2, in the present embodiment, a positioning rod 130 is disposed in the working platform 110, generally, the length of the positioning rod 130 is slightly greater than that of the first heat-seal bar 120, the positioning rod 130 is parallel to the first heat-sealing strip 120, the two ends of the positioning rod 130 are respectively provided with a rotating rod 131, the rotating rods 131 are perpendicular to the positioning rod 130, the rotating rods 131 at the two ends are respectively rotatably connected to the two ends of the first heat-sealing strip 120, the positioning rod 130 is rotated upwards to make the positioning rod 130 deviate from the first heat-sealing strip 120, so that the packaging bag is placed on the first heat-sealing strip 120, the positioning rod 130 is rotated downwards to make the positioning rod 130 close to the first heat-sealing strip 120, the opening end of the packaging bag is pressed on the first heat-sealing strip 120 by the self-gravity of the positioning rod 130, thereby realize the effectual location of wrapping bag, prevent to lead to sealing the position inaccurate because of the wrapping bag aversion among the equipment working process, can not seal even, effectively improve reliability and packing efficiency.

Referring to fig. 2, in the present embodiment, a spring 140 is disposed between the positioning rod 130 and the workbench 110, the spring 140 has a simple structure, the spring 140 is disposed on one side of the first heat-sealing strip 120 near the inner side, one end of the spring 140 is connected to the workbench 110, and the other end is connected to the rotating rod 131, generally, the positioning rod 130 is tensioned by the spring 140, so that the positioning rod 130 is attached to the first heat-sealing strip 120, therefore, the positioning rod 130 can clamp and position the packaging bag, effectively prevent the packaging bag from shifting, further improve reliability, when the packaging bag needs to be placed, the positioning rod 130 can be manually lifted, and the positioning rod 130 automatically resets and clamps the packaging bag under the tensile force of the spring 140.

In other embodiments, referring to fig. 4, the base 100 is provided with a spindle 160 and a motor 170, the spindle 160 is rotatably connected to the base 100, the motor 170 is fixedly installed on the base 100, an output shaft of the motor 170 is connected to a driving gear 171, an end of the first rotating arm 400 is fixedly connected to an end of the spindle 160, the spindle 160 is provided with a driven gear 161 engaged with the driving gear 171, generally, a gear ratio of the driving gear 171 to the driven gear 161 is less than 1, so as to achieve a speed reduction effect, and therefore, the first rotating arm 400 can be driven by the motor 170 to rotate, so that the cover 200 can be driven to move back and forth between the two work tables 110, which is more convenient to operate and has higher efficiency.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.

Claims

1. A vacuum packaging machine, characterized by comprising:

the heat-sealing machine comprises a machine base, a first heat-sealing strip and a second heat-sealing strip, wherein the machine base is provided with two working tables which are arranged in parallel;

the cover body is provided with an inner cavity with a downward opening, the cover body is provided with a valve body connected with the inner cavity, and the cover body can cover the upper part of any workbench;

the heat sealing frame is connected in the cover body in a sliding mode in the up-down direction, a second heat sealing strip matched with the first heat sealing strip is arranged on the heat sealing frame, a driving piece is arranged between the heat sealing frame and the cover body, and the driving piece can drive the heat sealing frame to move in the up-down direction;

one end of the first rotating arm is rotatably connected to the base, and the other end of the first rotating arm is rotatably connected to the cover body;

one end of the second rotating arm is rotatably connected to the base, the other end of the second rotating arm is rotatably connected to the cover body, and the second rotating arm is parallel to the first rotating arm;

the vacuum pump is arranged on the base and connected with the inner cavity.

2. The vacuum packaging machine as claimed in claim 1, wherein: the lid is provided with the handle, the handle install in one side of lid.

3. The vacuum packaging machine as claimed in claim 1, wherein: the lower extreme of lid is provided with the sealing strip, the sealing strip is located the outside border of inner chamber.

4. The vacuum packaging machine as claimed in claim 1, wherein: the inner cavity is internally provided with a gas pressure sensor, the machine base is provided with a vacuum meter, and the gas pressure sensor is connected with the vacuum meter.

5. The vacuum packing machine as claimed in any one of claims 1 to 4, wherein: the top of the cover body is provided with an observation window, and transparent glass is arranged on the observation window.

6. The vacuum packaging machine as claimed in claim 1, wherein: the engine base is provided with a main shaft and a motor, the main shaft is rotatably arranged on the engine base, an output shaft of the motor is connected with a driving gear, the end part of the first rotating arm is fixedly connected with the end part of the main shaft, and the main shaft is provided with a driven gear meshed with the driving gear.

7. The vacuum packaging machine as claimed in claim 1, wherein: the heat sealing device is characterized in that a positioning rod is arranged in the workbench, rotating rods are arranged at two ends of the positioning rod and are perpendicular to the positioning rod, and the rotating rods at the two ends are rotatably connected to two ends of the first heat sealing strip.

8. The vacuum packaging machine as claimed in claim 7, wherein: the spring is arranged between the workbench and the positioning rod, one end of the spring is connected with the workbench, and the other end of the spring is connected with the rotating rod.