CN112373789B

CN112373789B - Production equipment for producing multilayer protective gas food packaging bags

Info

Publication number: CN112373789B
Application number: CN202011202029.XA
Authority: CN
Inventors: 向武
Original assignee: Hunan Huxianggong Food Co ltd
Current assignee: Hunan Huxianggong Food Co ltd
Priority date: 2020-11-02
Filing date: 2020-11-02
Publication date: 2023-01-31
Anticipated expiration: 2040-11-02
Also published as: CN112373789A

Abstract

A production device for producing multilayer protective gas food packaging bags comprises an outer shell, wherein a nitrogen component for pumping and flushing gas is arranged inside the outer shell, a gas-isolating component for preventing gas from leaking is connected to the upper end of the outer shell, and a hot melting component for packaging the packaging bags is connected to one end of the gas-isolating component.

Description

Production equipment for producing multilayer protective gas food packaging bags

Technical Field

The invention relates to the field of gas packaging bag manufacturing, in particular to production equipment for producing a multilayer protective gas food packaging bag.

Background

The food packaging bag is a bag used for packaging various edible products, is convenient to transport and easy to store in a production flow process, is widely used in daily life, and is generally filled with gases such as carbon dioxide, nitrogen, oxygen, sulfur dioxide and the like around a product in a sealed package for long-term storage of food.

With the popularization of small packages and the development of supermarkets, the application range of the small packages is wider and wider, some small packages gradually replace hard packages, the packaging bags need to be immediately sealed after being filled with gas, and gas leakage caused by overlarge internal gas pressure is prevented.

Disclosure of Invention

The invention aims to provide a production device for producing a multilayer protective gas food packaging bag, so as to solve the problems in the background technology.

In order to realize the above purpose, a production facility for producing multilayer protective gas food package bag, includes the shell body, the inside of shell body is provided with and is used for taking out the gaseous nitrogen gas subassembly that dashes, the upper end of shell body is connected with and is used for preventing gaseous gas isolation subassembly that leaks, the one end of gas isolation subassembly is connected with the hot melt subassembly that is used for encapsulating the wrapping bag.

Preferably, the nitrogen gas subassembly is including vacuum machine, vacuum solenoid valve, nitrogen gas jar, carbon dioxide jar, outer trachea, exhaust tube, gas-supply pipe and pressure valve, the inside bottom fixedly connected with of shell body is a set of interior pump-type vacuum machine, the inside bottom fixedly connected with nitrogen gas jar and the carbon dioxide jar of shell body, the equal fixedly connected with of one end of nitrogen gas jar and carbon dioxide jar runs through the outside trachea of outer shell body outer wall outside extension, the equal fixedly connected with exhaust tube in upper end of vacuum machine, nitrogen gas jar and carbon dioxide jar, the exhaust tube fixedly connected with vacuum solenoid valve of vacuum machine upper end, the one end fixedly connected with gas-supply pipe of vacuum solenoid valve, another group of trachea fixedly connected with gas-supply pipe of nitrogen gas jar and carbon dioxide jar upper end, the outer wall fixedly connected with pressure valve of gas-supply pipe, the upper surface of shell body is provided with two sets of spouts, two sets of gas-supply pipe the one end of gas-supply pipe all runs through the upper end and be parallel to each other of outer shell, can fill its required gas of keeping fresh to edible wrapping bag inside through setting of nitrogen gas subassembly.

Preferably, the gas-insulated subassembly includes bottom separation board, overhead gage, handle, fixed block, telescopic link and gas pocket, the last sliding surface of shell body is connected with the bottom separation board, peg graft and have two groups of overhead gage in the top of bottom separation board, the equal fixedly connected with handle in upper end of overhead gage, the equal vertical fixedly connected with handle in both ends outer wall of bottom separation board, overhead gage is provided with the same size's fixed block from top to bottom, the upper end and the equal vertical fixedly connected with telescopic link of lower extreme of fixed block are a set of the one end that the overhead gage is close to the gas-supply pipe runs through and is provided with two groups of gas pockets, and the setting through the gas-insulated subassembly can ensure that the wrapping bag is bled and aerifys when inside sealed, avoids the external gas to sneak into and influences processing.

Preferably, the hot melting assembly comprises a ring seat, a circular shaft, a rotating rod, a first gear, a second gear, a movable plate, a lower hot melting block, a vertical plate, a fixing frame and an upper hot melting block, wherein the lower end of the ring seat is connected with the upper end of the outer shell in a sliding manner, the hot melting assembly is located on one side, close to the gas pipe, of the gas isolating assembly, the axis of the ring seat is connected with the circular shaft in a penetrating manner, two groups of circular clamping rings are arranged at the two ends of a round hole in the contact position of the outer wall of the circular shaft and the ring seat and are slightly larger than the diameter of the round hole in the contact position of the ring seat and the circular shaft, the rotating rod is fixedly connected with one end of the outer wall of the circular shaft and is arranged on the outer side of the two groups of the ring seat, two groups of first gears are fixedly connected with the outer wall of the circular shaft, two groups of first gears are arranged on the inner side of the two groups of the ring seat, two groups of second gears are rotatably connected with one end, close to the gas isolating assembly, the middle between the two groups of the movable plate is fixedly connected with the lower hot melting block, one end of the movable plate is connected with the fixing frame, and the hot melting assembly, and the fixing frame is connected with the top end of the hot melting assembly, and the fixing frame, and the hot melting assembly is connected with the fixing frame, and the hot melting assembly, and the fixing frame, and the hot melting assembly.

Preferably, two sets of the one end of gas-supply pipe is pegged graft and size looks adaptation with two sets of gas pockets, the outer end of gas-supply pipe is provided with the airtight circle in the junction of gas-supply pipe and gas pocket, has improved the wrapping bag leakproofness when making aerify.

Preferably, the contact position of the lower separation plate and the upper separation plate is provided with a plurality of groups of arc-shaped bulges which are staggered with each other and matched with each other, so that the structure is more stable.

Preferably, the shape of bull stick is cylindrical and its end sets up skid-proof line, the size looks adaptation of the gear teeth of first gear and the gear teeth of second gear has made things convenient for the use of device, drives the second gear through the rotation of first gear, promotes hot frit and last hot melt piece cooperation and seals down.

Preferably, the upper end and the lower extreme symmetry of mount are provided with two sets of recesses with fly leaf and riser size looks adaptation, the terminal surface that the second gear is connected to the fly leaf is provided with the teeth of a cogwheel with second gear surface looks adaptation, retrains the moving path of two sets of fly leaves and riser through the mount.

Preferably, two the cross sectional dimension of top division board and the cross sectional dimension looks adaptation of bottom division board, the outer wall fixed connection that separates gas subassembly and hot melt subassembly lower extreme near, the lower extreme of separating gas subassembly and hot melt subassembly is provided with the rectangle draw runner with shell body upper end spout size looks adaptation, can take out in the gas transmission pipe with separating the gas subassembly when inflating and finishing.

Compared with the prior art, the invention has the beneficial effects that:

1. according to the invention, the nitrogen component is arranged to rapidly inflate the packaging bag, and the hot melting component is arranged to rapidly seal the packaging bag after inflation, so that the processing efficiency is improved, and gas leakage caused by long waiting time during stacking is avoided.

2. The invention can more simply control the two groups of lower hot melting blocks and upper hot melting blocks to process the packaging bag through the matching of the rotating rod and the round shaft, and has simple use and convenient maintenance.

3. The food packaging bag has better air tightness when being inflated by matching the two groups of upper separation plates and the two groups of lower separation plates, and the effect of the packaging bag is better when being inflated.

4. The first gear and the second gear control the lifting of the lower hot melt block to be in contact with the upper hot melt block and seal the packaging bag, and the lower hot melt block can be controlled to be separated from the upper hot melt block when the rotating rod is rotated reversely, so that one end of the packaging bag can be well sealed, and the practicability of the packaging bag in the using process is improved.

Drawings

FIG. 1 is a schematic perspective view of a manufacturing apparatus for manufacturing a multilayer protective gas food packaging bag according to the present invention;

FIG. 2 is a schematic side view of a production apparatus for producing a multilayer protective gas food packaging bag according to the present invention;

FIG. 3 is a schematic top view showing a partial structure of a hot melt component in a manufacturing apparatus for manufacturing a multi-layered protective gas food packaging bag according to the present invention;

FIG. 4 is a schematic side view of the side of the baffle assembly of a manufacturing facility for producing multi-layer protective gas food packages in accordance with the present invention;

FIG. 5 is a schematic view of a fixing frame of the production equipment for producing a multilayer protective gas food packaging bag according to the present invention;

FIG. 6 is a schematic view of the periphery structure of a lower hot melt block in the production apparatus for producing a multilayer protective gas food packaging bag according to the present invention.

Illustration of the drawings:

1. an outer housing; 2. a nitrogen component; 3. a gas barrier assembly; 4. a hot-melt assembly; 5. a vacuum machine; 6. a vacuum solenoid valve; 7. a nitrogen tank; 8. a carbon dioxide tank; 9. an external trachea; 10. an air exhaust pipe; 11. a gas delivery pipe; 12. a pressure valve; 13. a bottom divider plate; 14. an upper partition plate; 15. a grip; 16. a fixed block; 17. a telescopic rod; 18. air holes; 19. a ring seat; 20. a circular shaft; 21. a rotating rod; 22. a first gear; 23. a second gear; 24. a movable plate; 25. a lower hot frit; 26. a vertical plate; 27. a fixed mount; 28. and (4) upper hot frit.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-6, the production equipment for producing multilayer protective gas food packaging bags in the figures comprises an outer shell 1, a nitrogen component 2 for pumping and flushing gas is arranged inside the outer shell 1, an air-blocking component 3 for preventing gas from leaking is connected to the upper end of the outer shell 1, and a hot-melting component 4 for packaging the packaging bags is connected to one end of the air-blocking component 3.

Nitrogen gas subassembly 2 is including vacuum machine 5, vacuum solenoid valve 6, nitrogen gas jar 7, carbon dioxide jar 8, outer gas transmission pipe 9, exhaust tube 10, gas-supply pipe 11 and pressure valve 12, shell body 1's a set of interior suction type vacuum machine 5 of inside bottom fixedly connected with, shell body 1's inside bottom fixedly connected with nitrogen gas jar 7 and carbon dioxide jar 8, the equal fixedly connected with of one end of nitrogen gas jar 7 and carbon dioxide jar 8 runs through the outer gas transmission pipe 9 that 1 outer wall of shell body outwards extended, vacuum machine 5, nitrogen gas jar 7 and carbon dioxide jar 8's the equal fixedly connected with exhaust tube 10 in upper end, exhaust tube 10 fixedly connected with vacuum solenoid valve 6 of 5 upper ends of vacuum machine, vacuum solenoid valve 6's one end fixedly connected with gas-supply pipe 11, exhaust tube 10 fixedly connected with another group of gas-supply pipe 11 of nitrogen gas jar 7 and 8 upper ends of carbon dioxide jar, the outer wall fixedly connected with pressure valve 12 of gas-supply pipe 11, shell body 1's upper surface is provided with two spouts, the one end of two groups of gas-supply pipe 11 all runs through the upper end of shell body 1 and be parallel to each other

The gas-isolating component 3 comprises a bottom-separating plate 13, an upper-separating plate 14, a handle 15, a fixing block 16, a telescopic rod 17 and a gas hole 18, the upper surface of the outer shell 1 is slidably connected with the bottom-separating plate 13, two groups of upper-separating plates 14 are inserted above the bottom-separating plate 13, the upper end of each upper-separating plate 14 is fixedly connected with the handle 15, the bottom-separating plate 13, the outer walls of the two ends of each upper-separating plate 14 are respectively provided with the fixing blocks 16 with the same size in an up-down opposite mode, the upper end of each fixing block 16 and the lower end of each upper-separating plate are respectively fixedly connected with the telescopic rod 17, one end of each upper-separating plate 14, which is close to the gas pipe 11, is provided with two groups of gas holes 18 in a penetrating mode

The hot melting assembly 4 comprises a ring seat 19, a circular shaft 20, a rotating rod 21, a first gear 22, a second gear 23, a movable plate 24, a lower hot melting block 25, a vertical plate 26, a fixing frame 27 and an upper hot melting block 28, the lower end of the two groups of ring seats 19 is in sliding connection with the upper end of the outer shell 1, the hot melting assembly 4 is located on one side, close to the gas conveying pipe 11, of the gas insulation assembly 3, the shaft center of the two groups of ring seats 19 is connected with the circular shaft 20 in a penetrating and rotating mode, two groups of circular clamping rings which are slightly larger than the hole diameter of the circular hole of the contact position of the ring seat 19 and the circular shaft 20 are arranged at the two ends of the circular hole of the contact position of the outer wall of the circular shaft 20, the rotating rod 21 is arranged on the outer side of the two groups of ring seats 19, two groups of first gears 22 are fixedly connected on the outer wall of the circular shaft 20, two groups of the first gears 22 are arranged on the inner side of the two groups of the ring seats 19, two groups of the lower end of the two groups of the first gears 22 are rotatably connected with two groups of second gears 23, one end, close to the two groups of the gas insulation assembly 3, two groups of the middle of the hot melting block 25 is fixedly connected with the fixing frame 25, one end of the lower hot melting block 25, the fixing frame 27, and the inner wall of the hot melting block 27 close to the fixing frame 27.

Wherein, the food package bag is an edible level plastic packaging bag, vacuum machine 5 is an interior pump type vacuum machine, the diameter of first gear 22 is less than second gear 23, the setting of telescopic link 17 is in order to avoid the rapid decline of top separation board 14 to destroy the wrapping bag, the inside atmospheric pressure sensor that is provided with of shell body 1 of device, the outside of shell body 1 is provided with control panel, the outer wall connection of the gas-supply pipe 11 with nitrogen gas jar 7 and the 8 intercommunications of carbon dioxide jar has the aerator to carry required gas, the outer wall connection of outer gas-supply pipe 9 has the valve to avoid the gas backward flow.

The working principle and the working process are as follows: when the device is used, a user places one end of the packaging bag needing to be sealed on the upper surface of the upper partition plate 14 and slightly exceeds the upper surface, the sliding air-isolating component 3 enables the air hole 18 and the air pipe 11 to be inserted into a pipe opening extending out of the outer shell 1, one end of the two groups of air pipes 11 extends into the inner part of the food packaging bag before being inserted, air in the packaging bag is pumped out through the air pipe 11 connected with the vacuum machine 5, the required air is conveyed through the air pipe 11 communicated with the nitrogen tank 7 and the carbon dioxide tank 8 after reaching a preset vacuum degree, in the process, the pressure sensor arranged in the device senses air pressure and controls air to enter and exit through the pressure valve 12, in the inflation process, the group of upper partition plates 14 inserted with the air pipe 11 presses down the other group of upper partition plates 14, and the user holds the tail end of the packaging bag to prevent the packaging bag from being folded, after reaching a preset vacuum degree, slightly lifting one group of upper separation plates 14 inserted with the air pipes 11 to lift the sliding air-isolating assembly 3 to draw out the air pipes 11, and putting the other group of upper separation plates 14 down in advance, wherein a plurality of groups of mutually staggered and adaptive circular arc-shaped bulges are arranged at the contact positions of the upper separation plates 14 and the lower separation plates 13 to ensure the air tightness of the packaging bag, after the air pipes 11 are drawn out, rotating a rotating rod 21 towards the air-isolating assembly 3 to ensure that a circular shaft 20 rotates to drive a first gear 22 to rotate, and a second gear 23 drives a movable plate 24 to ensure that a lower hot-melting block 25 moves upwards to contact with an upper hot-melting block 28 to seal the packaging bag, after sealing, reversely rotating the rotating rod 21 to separate the lower hot-melting block 25 from the upper hot-melting block 28, and at the moment, two groups of upper separation plates 14 can be lifted up through a handle 15 to inflate the lower packaging bag.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A production facility for producing multilayer protective gas food packaging bags, comprising an outer casing (1), characterized in that: a nitrogen component (2) for pumping and filling gas is arranged in the outer shell (1), the upper end of the outer shell (1) is connected with a gas-isolating component (3) for preventing gas from leaking, and one end of the gas-isolating component (3) is connected with a hot-melting component (4) for packaging a packaging bag;

the nitrogen component (2) comprises a vacuum machine (5), a vacuum electromagnetic valve (6), a nitrogen tank (7), a carbon dioxide tank (8), an external air delivery pipe (9), an air exhaust pipe (10), an air delivery pipe (11) and a pressure valve (12), the bottom end in the outer shell (1) is fixedly connected with a group of internal vacuum pumps (5), the bottom inside the outer shell (1) is fixedly connected with a nitrogen tank (7) and a carbon dioxide tank (8), one end of the nitrogen tank (7) and one end of the carbon dioxide tank (8) are both fixedly connected with an outer gas transmission pipe (9) which penetrates through the outer wall of the outer shell (1) and extends outwards, the upper ends of the vacuum machine (5), the nitrogen tank (7) and the carbon dioxide tank (8) are fixedly connected with an air exhaust pipe (10), an air exhaust pipe (10) at the upper end of the vacuum machine (5) is fixedly connected with a vacuum electromagnetic valve (6), one end of the vacuum electromagnetic valve (6) is fixedly connected with a gas transmission pipe (11), the air exhaust pipes (10) at the upper ends of the nitrogen tank (7) and the carbon dioxide tank (8) are fixedly connected with another group of air delivery pipes (11), the outer wall of the air delivery pipe (11) is fixedly connected with a pressure valve (12), two groups of sliding grooves are formed in the upper surface of the outer shell (1), and one ends of the two groups of gas transmission pipes (11) penetrate through the upper end of the outer shell (1) and are parallel to each other;

the air insulation component (3) comprises a lower separation plate (13), an upper separation plate (14), a handle (15), fixing blocks (16), telescopic rods (17) and air holes (18), the upper surface of the outer shell (1) is connected with the lower separation plate (13) in a sliding mode, two groups of upper separation plates (14) are inserted above the lower separation plate (13), the handles (15) are fixedly connected to the upper ends of the upper separation plates (14), the outer walls of the two ends of the lower separation plate (13) and the outer wall of the two ends of the upper separation plate (14) are respectively provided with the fixing blocks (16) with the same size in an up-down opposite mode, the upper ends and the lower ends of the fixing blocks (16) are respectively and vertically fixedly connected with the telescopic rods (17), and one end, close to the air pipe (11), of one group of the upper separation plates (14) is provided with two groups of air holes (18) in a penetrating mode;

the hot melting assembly (4) comprises a ring seat (19), a circular shaft (20), a rotating rod (21), a first gear (22), a second gear (23), a movable plate (24), a lower hot melting block (25), a vertical plate (26), a fixed frame (27) and an upper hot melting block (28), the lower ends of two groups of the ring seats (19) are in sliding connection with the upper end of the outer shell (1), the hot melting assembly (4) is positioned on one side, close to the air conveying pipe (11), of the air isolating assembly (3), the axle centers of the two groups of the ring seats (19) are connected with the circular shaft (20) in a penetrating and rotating mode, two ends, in contact with the circular hole, of the outer wall of the circular shaft (20) and the ring seat (19) are respectively provided with two groups of circular clamping rings which are slightly larger than the hole diameters of the contact between the ring seat (19) and the circular shaft (20), one end, of the outer wall of the circular shaft (20) is fixedly connected with the rotating rod (21), the rotating rod (21) is arranged on the outer side of the two groups of the ring seats (19), the outer wall of the circular shaft (20) is fixedly connected with two groups of the first gear (22), the second group of the second gear (22) is arranged on the inner side of the movable plate (23), and the second group of the second gear (23) is connected with the second group of the second gear (23), a lower hot melting block (25) is fixedly connected to the middle part between the two groups of movable plates (24), a vertical plate (26) is fixedly connected to one end, away from the movable plates (24), of the lower hot melting block (25), a fixed frame (27) is fixedly connected to one end, close to the air isolating assembly (3), of the ring seat (19), and an upper hot melting block (28) is fixedly connected to the top end of the inner wall of the fixed frame (27);

the shape of bull stick (21) is cylindrical and its terminal sets up anti-skidding line, the gear of first gear (22) teeth of a cogwheel and the size looks adaptation of second gear (23) teeth of a cogwheel.

2. The manufacturing apparatus for manufacturing a multilayer protective gas food packing bag according to claim 1, wherein: one end of the air conveying pipe (11) is inserted into the air holes (18) and is matched with the air holes in size, and an airtight ring is arranged at the outer end of the air conveying pipe (11) at the joint of the air conveying pipe (11) and the air holes (18).

3. The production apparatus for producing a multilayer protective gas food packaging bag according to claim 1, characterized in that: and a plurality of groups of mutually staggered and adaptive circular arc-shaped bulges are arranged at the contact part of the lower separation plate (13) and the upper separation plate (14).

4. The production apparatus for producing a multilayer protective gas food packaging bag according to claim 1, characterized in that: the upper end and the lower extreme symmetry of mount (27) are provided with two sets and the recess of fly leaf (24) and riser (26) size looks adaptation, the terminal surface that second gear (23) are connected in fly leaf (24) is provided with the teeth of a cogwheel with second gear (23) surface looks adaptation.

5. The production apparatus for producing a multilayer protective gas food packaging bag according to claim 1, characterized in that: two sets the cross sectional dimension of top separation board (14) and the cross sectional dimension looks adaptation of bottom separation board (13), the outer wall fixed connection that separates gas subassembly (3) and hot melt subassembly (4) lower extreme near, the lower extreme that separates gas subassembly (3) and hot melt subassembly (4) is provided with the rectangle draw runner with shell body (1) upper end spout size looks adaptation.