CN216735008U

CN216735008U - Automatic vacuum packaging equipment

Info

Publication number: CN216735008U
Application number: CN202220354174.8U
Authority: CN
Inventors: 秦应化; 蔡春远
Original assignee: Suzhou Dinnar Automation Technology Co Ltd
Current assignee: Suzhou Dinnar Automation Technology Co Ltd
Priority date: 2022-02-22
Filing date: 2022-02-22
Publication date: 2022-06-14
Anticipated expiration: 2032-02-22

Abstract

The utility model discloses automatic vacuum packaging equipment which comprises a feeding mechanism, a bag taking device and a bag conveying device, wherein the feeding mechanism comprises a bin for placing PE bags, a horizontally arranged first conveying belt for conveying the PE bags, and the bag taking device is used for transferring the PE bags from the bin to the conveying belt one by one; the bag opening device comprises a left air cylinder and a right air cylinder which are arranged on the left and the right, and an upper air cylinder and a lower air cylinder which are arranged on the upper side and the lower side of the feeding mechanism; the telescopic ends of the upper cylinder and the lower cylinder are respectively provided with a suction nozzle for sucking the upper surface and the lower surface of the PE bag; the rotating ends of the left air cylinder and the right air cylinder are provided with guides for supporting the opening of the PE bag into a rectangle; a bagging mechanism for delivering a product to be packaged into the PE bag; the heat sealing device comprises a vacuumizing device and a pressing device for fixing and heat-sealing the opening of the PE bag; the guide of the utility model can make the irregular opening of the PE bag regular; the opening of the PE bag can be opened to the specified length and width, and the packing of the product to be packed is more convenient.

Description

Automatic vacuum packaging equipment

Technical Field

The utility model relates to the technical field of vacuum packaging, in particular to automatic vacuum packaging equipment.

Background

Vacuum packaging is a common packaging method and is applied in many industries, and vacuum packaging generally needs to be completed through vacuum packaging equipment, but in the prior art, the vacuum packaging equipment still has many problems.

Among the prior art, vacuum packaging is two OP personnel mostly, and one struts the sack, and one carefully puts into the sack to the product, then with the hand redundant vacuum displacement go out, puts into the vacuum machine evacuation again, then heat-seal again, guarantees the leakproofness of product in the sack, and the manpower is wasted to such operation, and is inefficient, breaks the sack very easily and leads to the product to move about, damages the product.

Even if vacuum packaging equipment is used, a plurality of defects still exist; on one hand, the automation degree of the vacuum packaging equipment is low, and manual auxiliary operations such as opening of packaging bags, filling of materials and the like are often needed; on the other hand, the whole vacuum packaging process involves a plurality of processes, a plurality of different modules are needed to complete different operations, and the existing vacuum packaging equipment only simply stacks the modules, so that the whole equipment is bulky in structure, large in occupied space and low in working efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an automatic vacuum packaging device.

In order to achieve the purpose of the utility model, the utility model adopts the technical scheme that: an automatic vacuum packaging apparatus comprises

The feeding mechanism comprises a bin for placing the PE bags, a horizontally arranged first conveyor belt for transporting the PE bags and a bag taking device for transferring the PE bags from the bin to the conveyor belt one by one;

the bag opening device comprises a left air cylinder and a right air cylinder which are arranged on the left and right sides, and an upper air cylinder and a lower air cylinder which are arranged on the upper side and the lower side of the feeding mechanism; the telescopic ends of the upper cylinder and the lower cylinder are provided with suction nozzles for sucking the upper surface and the lower surface of the PE bag; the rotating ends of the left air cylinder and the right air cylinder are provided with guides for supporting the opening of the PE bag into a rectangle;

a bagging mechanism for delivering a product to be packaged into the PE bag;

the heat sealing device comprises a vacuumizing device and a pressing device for fixing and heat-sealing the opening of the PE bag.

Preferably, the bag taking device comprises a first suction nozzle group, a first driving device and a first roller; the first driving device drives the first suction nozzle group to realize selectable movement in the X-axis and Z-axis directions; the first roller is in contact with the upper surface of the PE bag and driven to roll under the driving of the PE bag.

Wherein, first cylinder and PE bag upper surface contact realize driven roll under the PE bag drives, can effectively avoid the PE bag folding, guarantee leveling of PE bag, avoid taking place foldingly.

Preferably, the guide is a plate-shaped structure with a rectangular section; the openings of the irregular PE bags can be changed into regular openings; in addition, the opening size of the PE bag can be changed by changing the length and the width of the guide, so that the opening of the PE bag can be opened to the specified length and width, and the product to be packaged can be packaged more conveniently.

Preferably, the bag opening device further comprises a blowing mechanism for blowing air to the opening of the PE bag, so that the opening of the PE bag is ensured to be in an open state, and the bag filling mechanism is ensured to perform feeding operation.

Preferably, the guide upper sleeve is provided with a protective sleeve to avoid damage to the product and the PE bag.

Preferably, the bagging mechanism comprises a second conveyor belt, a second driving device and a supporting block, and the product to be packaged is placed on the supporting block; the conveying direction of the second conveying belt is perpendicular to that of the first conveying belt, and the second conveying belt is used for conveying the support blocks and the products to be packaged.

The second driving device comprises a Z-axis large cylinder and a Y-axis large cylinder; the large cylinder of the Z axis is positioned below the second conveying belt, the telescopic end of the large cylinder of the Z axis drives the supporting block to jack up, after the supporting block is pushed into the PE bag through the large cylinder of the Y axis, the large cylinder of the Z axis descends to drive the supporting block to press the PE bag tightly, the large cylinder of the Y axis pushes the product to be packaged to move on the dragging block, the large cylinder of the Z axis and the large cylinder of the Y axis retract to the original positions after the product to be packaged is pushed to the designated position integrally, and at the moment, the contact area between the product to be packaged and the PE bag is the minimum.

Wherein, the surface of the supporting block is smooth, and the PE bag can not be damaged.

Preferably, the vacuum pumping device comprises two vacuum pipes and two driving mechanisms for driving the vacuum pipes to realize the selectable movement in the directions of the Y axis and the X axis, and the driving mechanisms comprise Y-axis small cylinders and X-axis small cylinders; the first conveyor belt conveys the PE bag to a heat sealing device, the Y-axis small cylinder drives the vacuum tube to enter the PE bag, and the X-axis small cylinder drives the vacuum tube to move in the opposite direction to support and level the PE bag; the pressing device presses the flat side of the PE bag, the vacuum tube performs vacuum pumping operation, and the driving mechanism resets after the vacuum pumping operation is finished; the compressing device starts heat sealing again, and the time point of the heat sealing is adjusted according to the thickness of the bag.

Preferably, the evacuation end of the evacuation tube is flat to ensure that the PE bag is held flat.

Due to the application of the technical scheme, compared with the prior art, the utility model has the following advantages:

1. according to the automatic vacuum packaging equipment, the empty PE bags can be transferred to the workbench one by the first conveyor belt; the bag opening device can open the bag opening of the PE bag, the bag filling mechanism can fill the product to be packaged into the PE bag, the heat sealing device can realize extraction of air in the PE bag and fixed heat sealing of the bag opening, the whole process can be fully automatic, manual auxiliary operation is not needed, the working efficiency is improved, and the cost can be reduced;

2. the guide of the utility model can make the irregular opening of the PE bag regular; in addition, the size of the opening of the PE bag can be changed by changing the length and the width of the guide, so that the opening of the PE bag can be opened to the specified length and width, and the product to be packaged can be packaged more conveniently;

3. the utility model integrates all functional modules into a whole, the whole equipment has compact structure and higher space utilization rate; is suitable for popularization and application.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is a schematic view of the construction of the bag extractor of the present invention;

FIG. 3 is a schematic view of the bag opener and the bag loader with part of the frame removed;

FIG. 4 is a schematic view of the heat-seal apparatus of the present invention with a part of the frame removed;

FIG. 5 is a vacuum extractor of the present invention;

wherein: 1. a storage bin; 2. a first conveyor belt; 3. a bag taking device; 4. a bag opening device; 5. a heat sealing device; 6. a first nozzle group; 7. a first driving device; 8. a first drum; 9. guiding; 10. a support block; 11. an upper cylinder; 12. a lower cylinder; 13. a left cylinder; 14. a right cylinder; 15. a vacuum tube; 16. a drive mechanism; 17. a bagging mechanism; an X-axis small cylinder; y-axis small cylinder.

Detailed Description

In order that the above objects, features and advantages of the present invention can be more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings and the detailed description, wherein the drawings are simplified schematic drawings, which illustrate only the basic structure of the present invention and therefore only show the structure related to the present invention, and it is to be noted that the embodiments and features of the embodiments in the present application can be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be practiced in other ways than those specifically described herein, and therefore the scope of the present invention is not limited by the specific embodiments disclosed below.

In the description of the present application, it is to 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 meaning of the above terms in the present application can be understood by those of ordinary skill in the art through specific situations.

Referring to fig. 1 to 5, an automatic vacuum packaging apparatus includes a feeding mechanism including a bin 1 for placing PE bags, a horizontally disposed first conveyor belt 2 for transporting the PE bags, and a bag taking device 3 for transferring the PE bags one by one from the bin 1 to the conveyor belt, wherein the bag taking device 3 is located between the bin 1 and the first conveyor belt 2; the first conveyor belt 2 conveys the PE bags to a bag opening device 4 and a heat sealing device 5 in sequence; the bag taking device 3 comprises a first suction nozzle group 6, a first driving device 7 and a first roller 8; the first driving device 7 drives the first suction nozzle group 6 to realize selectable movement in the directions of an X axis and a Z axis; first cylinder 8 and PE bag upper surface contact realize driven roll under the PE bag drives, can effectively avoid the PE bag folding, guarantee leveling of PE bag.

The bag opening device 4 comprises an air blowing mechanism, a left air cylinder 13 and a right air cylinder 14 which are arranged on the left and the right, and an upper air cylinder 11 and a lower air cylinder 12 which are arranged on the upper side and the lower side of the feeding mechanism; suction nozzles are arranged at the telescopic ends of the upper cylinder 11 and the lower cylinder 12 and are used for sucking the upper surface and the lower surface of the PE bag; the rotating ends of the left air cylinder 13 and the right air cylinder 14 are respectively provided with a guide 9, the left air cylinder 13 and the right air cylinder 14 drive the guide 9 with a plate-shaped structure with a rectangular cross section to support the opening of the PE bag into a rectangular shape, so that the whole stack of products to be packaged can smoothly enter the PE bag; and the blowing mechanism blows air to the opening of the PE bag to ensure that the bagging mechanism 17 carries out feeding operation.

The bagging mechanism 17 comprises a second conveyor belt, a second driving device and a support block 10, wherein the second driving device is positioned at one end of the second conveyor belt in the conveying direction; the product to be packaged is placed on the supporting block 10, the second conveyor belt is used for transporting the supporting block 10 and the product to be packaged, and the second driving device is used for bagging the supporting block 10 and the product to be packaged;

the conveying direction of the second conveyor belt is vertical to the conveying direction of the first conveyor belt 2; the second conveyor belt is used for transporting the supporting block 10 and the products to be packaged; the whole stack of products to be packaged is placed on the support block 10, the surface of the support block 10 is smooth, and the PE bag cannot be damaged.

The second driving device comprises a Z-axis large cylinder and a Y-axis large cylinder; the Z-axis large cylinder is located below the second conveying belt, the support block 10 is driven to be jacked and stretched by the telescopic end of the Z-axis large cylinder, the support block 10 is pushed into the PE bag through the Y-axis large cylinder, the Z-axis large cylinder descends to drive the support block 10 to compress the PE bag, the Y-axis large cylinder pushes the product to be packaged to move on the dragging block, the Z-axis large cylinder and the Y-axis large cylinder are retracted to the original positions after the product to be packaged is integrally pushed to the designated position, and at the moment, the contact area between the product to be packaged and the PE bag is the smallest.

And the heat sealing device 5 comprises a vacuum pumping device and a pressing device for fixing and heat sealing the opening of the PE bag.

The vacuum pumping device comprises two vacuum pipes 15 and a driving mechanism 16 for driving the vacuum pipes 15 to realize selective movement in the Y-axis and X-axis directions, and the driving mechanism 16 comprises a Y-axis small cylinder and an X-axis small cylinder; the first conveyor belt 2 conveys the PE bag to the heat sealing device 5, the Y-axis small cylinder drives the vacuum tube 15 to enter the PE bag, and the X-axis small cylinder drives the vacuum tube 15 to move in the opposite direction to support and level the PE bag; the pressing device presses the flat side of the PE bag, the vacuum tube 15 carries out vacuum pumping operation, and the driving mechanism 16 resets after the vacuum pumping operation is finished; the compressing device starts heat sealing again, and the time point of the heat sealing is adjusted according to the thickness of the bag.

The utility model discloses automatic vacuum packaging equipment, which can enable a product to be packaged to be placed in a PE bag in a minimum contact mode without damaging the bag; the small X-axis cylinder drives the vacuum tube to move in the opposite direction, and the PE bag is supported and flattened, so that the opening of the PE bag is completely opened and is not folded in a large area; the pressing device presses the flat side of the PE bag, so that the PE bag can be vacuumized to the required amount and is airtight.

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 the above-described 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 utility model. 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. An automatic vacuum packaging apparatus, characterized by comprising

The feeding mechanism comprises a bin (1) for placing the PE bags, a horizontally arranged first conveyor belt (2) for transporting the PE bags, and a bag taking device (3) for transferring the PE bags from the bin (1) to the conveyor belt one by one;

the bag opening device (4) comprises a left air cylinder (13) and a right air cylinder (14) which are arranged on the left and right sides, and an upper air cylinder (11) and a lower air cylinder (12) which are arranged on the upper side and the lower side of the feeding mechanism; the telescopic ends of the upper cylinder (11) and the lower cylinder (12) are respectively provided with a suction nozzle for sucking the upper surface and the lower surface of the PE bag; the rotating ends of the left air cylinder (13) and the right air cylinder (14) are respectively provided with a guide (9) for supporting the opening of the PE bag into a rectangle;

a bagging mechanism (17) for delivering the product to be packaged into the PE bag;

and the heat sealing device (5) comprises a vacuum pumping device and a pressing device for fixing and heat sealing the opening of the PE bag.

2. An automatic vacuum packaging apparatus as claimed in claim 1, characterized in that said bag-taking device (3) comprises a first suction nozzle group (6), a first driving device (7) and a first roller (8); the first driving device (7) drives the first suction nozzle group (6) to realize selectable movement in the X-axis and Z-axis directions; the first roller (8) is in contact with the upper surface of the PE bag and driven to roll under the driving of the PE bag.

3. An automatic vacuum packaging apparatus as claimed in claim 1, characterized in that said guide (9) is of a plate-like configuration with a rectangular cross-section.

4. An automatic vacuum packing apparatus according to claim 1, characterized in that said bag opener (4) further comprises a blowing mechanism for blowing air at the opening of the PE bag.

5. An automatic vacuum packaging apparatus as claimed in claim 1, characterized in that said guide (9) is provided with a protective sleeve.

6. An automatic vacuum packaging machine as claimed in claim 1, characterized in that said bagging means (17) comprise a second conveyor belt, second driving means and a pallet (10), said product to be packaged being placed on said pallet (10); the conveying direction of the second conveying belt is perpendicular to the conveying direction of the first conveying belt (2), and the second conveying belt is used for conveying the support block (10) and the products to be packaged.

7. An automatic vacuum packaging apparatus according to claim 1, characterized in that said evacuation means comprise an evacuation tube (15) and a drive mechanism (16) for effecting selective movement of the evacuation tube (15) in the Y-axis and X-axis directions.

8. An automatic vacuum packaging apparatus as claimed in claim 7, characterized in that the evacuation end of said evacuation tube (15) is flat.