CN112373789A

CN112373789A - Production equipment for producing multilayer protective gas food packaging bags

Info

Publication number: CN112373789A
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: 2021-02-19
Anticipated expiration: 2040-11-02
Also published as: CN112373789B

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 component comprises a vacuum machine, a vacuum electromagnetic valve, a nitrogen tank, a carbon dioxide tank, an outer gas conveying pipe, an exhaust pipe, a gas conveying pipe and a pressure valve, the inner bottom of the outer shell is fixedly connected with a group of inner pumping vacuum machines, the inner bottom of the outer shell is fixedly connected with the nitrogen tank and the carbon dioxide tank, one ends of the nitrogen tank and the carbon dioxide tank are fixedly connected with the outer gas conveying pipe which penetrates through the outer wall of the outer shell and extends outwards, the upper ends of the vacuum machine, the nitrogen tank and the carbon dioxide tank are fixedly connected with the exhaust pipe, the exhaust pipe at the upper end of the vacuum machine is fixedly connected with the vacuum electromagnetic valve, one end of the vacuum electromagnetic valve is fixedly connected with the gas conveying pipe, the exhaust pipe at the upper ends of the nitrogen tank and the carbon dioxide tank is fixedly connected with another group of gas conveying pipe, the outer wall, and one end of each gas pipe penetrates through the upper end of the outer shell and is parallel to the upper end of the outer shell, and the gas required for fresh keeping can be filled in the edible packaging bag through the nitrogen component.

Preferably, the gas-insulated subassembly includes bottom dividing board, top divider board, handle, fixed block, telescopic link and gas pocket, the last surface sliding connection of shell body has the bottom dividing board, it has two groups of top dividing boards to peg graft in the top of bottom dividing board, the equal fixedly connected with handle in upper end of top dividing board, the equal vertical fixed block that is provided with the size the same about opposite of both ends outer wall of bottom dividing board, top dividing board, a set of the equal vertical fixedly connected with telescopic link of lower extreme of fixed block the one end that the top dividing board is close to the gas-supply pipe runs through and is provided with two groups of gas pockets, and the inside is sealed when can ensure that the wrapping bag bleeds and inflate through the setting.

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 fixed frame and an upper hot melting block, the lower ends of two groups of ring seats are slidably connected with the upper end of the outer shell, the hot melting assembly is positioned on one side of the air isolating assembly close to the gas pipe, the axes of the two groups of ring seats are connected with the circular shaft in a penetrating and rotating manner, two groups of circular snap rings which are slightly larger than the aperture of the circular hole of the contact part of the ring seat and the circular shaft are arranged at the two ends of the circular hole of the contact part of the outer wall of the circular shaft, the rotating rod is fixedly connected with one end of the outer wall of the circular shaft and is arranged at the outer sides of the two groups of ring seats, two groups of first gears are fixedly connected with the outer wall of the circular shaft, two groups of first gears are arranged at the inner sides of the two groups of ring seats, two groups of lower ends, two hot melt block under the equal fixedly connected with in middle part between the fly leaf, the one end fixedly connected with riser that the fly leaf was kept away from to hot melt block down, the ring seat is close to the one end fixedly connected with mount that separates the gas subassembly, hot melt block on the top fixedly connected with of the inner wall of mount can seal the wrapping bag fast through setting up of hot melt subassembly, simple to use, convenient operation.

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 the inflation is finished, so that the processing efficiency is improved, and the 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 production apparatus for producing 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 outer 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.

The nitrogen component 2 comprises a vacuum machine 5, a vacuum electromagnetic valve 6, a nitrogen tank 7, a carbon dioxide tank 8, an outer gas conveying pipe 9, an exhaust pipe 10, a gas conveying pipe 11 and a pressure valve 12, the inner bottom end of the outer shell 1 is fixedly connected with a group of inner pumping type vacuum machines 5, the inner bottom of the outer shell 1 is fixedly connected with the nitrogen tank 7 and the carbon dioxide tank 8, one ends of the nitrogen tank 7 and the carbon dioxide tank 8 are fixedly connected with the outer gas conveying 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 the exhaust pipe 10, the exhaust pipe 10 at the upper end of the vacuum machine 5 is fixedly connected with the vacuum electromagnetic valve 6, one end of the vacuum electromagnetic valve 6 is fixedly connected with the gas conveying pipe 11, the exhaust pipe 10 at the upper ends of the nitrogen tank 7 and the, two sets of sliding grooves are arranged on the upper surface of the outer shell 1, and one ends of two sets of gas pipes 11 penetrate through the upper end of the outer shell 1 and are 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

The hot melting component 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 ring seats 19 are connected with the upper end of the outer shell 1 in a sliding manner, the hot melting component 4 is positioned on one side of the air isolating component 3 close to the air conveying pipe 11, the axle center of the two groups of ring seats 19 is connected with the circular shaft 20 in a penetrating and rotating manner, two groups of circular snap rings which are slightly larger than the diameter of the circular hole at the contact position of the ring seats 19 and the circular shaft 20 are arranged at the two ends of the circular hole at the contact position of the outer wall of the circular shaft 20, the rotating rod 21 is fixedly connected with one end of the outer wall of the two groups of ring seats 19, the two groups of first gears 22 are fixedly connected with the outer wall of the circular shaft 20, the two groups of first gears 22 are arranged, the two groups of second gears 23 are rotatably connected with two groups of movable plates 24 at the ends close to the air-isolating assembly 3, lower hot melting blocks 25 are fixedly connected to the middle portions between the two groups of movable plates 24, vertical plates 26 are fixedly connected to the ends, far away from the movable plates 24, of the lower hot melting blocks 25, a fixed frame 27 is fixedly connected to the end, close to the air-isolating assembly 3, of the ring seat 19, and upper hot melting blocks 28 are fixedly connected to the top ends of the inner walls of the fixed 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, telescopic link 17's setting is in order to avoid the rapid decline of top separation board 14 to destroy the wrapping bag, the inside baroceptor 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 inflator 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 extend to the pipe orifice outside the outer shell 1 to be inserted and connected, one end of the two groups of air pipes 11 extends into the food packaging bag before being inserted and connected, the 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, the air pressure is sensed by a pressure sensor arranged in the device in the process, the air is controlled to enter and exit through the pressure valve 12, one group of upper partition plates 14 inserted with the air pipes 11 is pressed down by the other group of upper partition plates 14 in the inflation process, the user holds the tail end of the packaging bag by hand to prevent the packaging bag from being folded, the group of upper partition plates 14 inserted, and the other set of upper separation plate 14 needs to be put down in advance, a plurality of sets of mutually staggered and adaptive circular arc-shaped bulges are arranged at the contact part of the upper separation plate 14 and the lower separation plate 13 to ensure the air tightness of the packaging bag, after the air delivery pipe 11 is drawn out, the rotating rod 21 is rotated towards the direction of the air isolation assembly 3, the circular shaft 20 is rotated to drive the first gear 22 to rotate, the second gear 23 drives the movable plate 24 to enable the lower hot melting block 25 to move upwards to be in contact with the upper hot melting block 28 to seal the packaging bag, the rotating rod 21 is rotated reversely after the sealing, the lower hot melting block 25 is separated from the upper hot melting block 28, and at the moment, the two sets of upper separation plates 14 can be lifted up through the handles.

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: the inside of shell body (1) is provided with and is used for taking out nitrogen gas subassembly (2) towards gaseous, the upper end of shell body (1) is connected with and is used for preventing gaseous gas barrier subassembly (3) that leak, the one end of gas barrier subassembly (3) is connected with hot melt subassembly (4) that are used for the encapsulation wrapping bag.

2. The production apparatus for producing a multilayer protective gas food packaging bag according to claim 1, characterized in that: the nitrogen component (2) comprises a vacuum machine (5), a vacuum electromagnetic valve (6), a nitrogen tank (7), a carbon dioxide tank (8), an outer gas conveying pipe (9), an exhaust pipe (10), a gas conveying pipe (11) and a pressure valve (12), the inner bottom of the outer shell (1) is fixedly connected with a group of inner pumping type vacuum machine (5), the inner bottom of the outer shell (1) is fixedly connected with the nitrogen tank (7) and the carbon dioxide tank (8), one ends of the nitrogen tank (7) and the carbon dioxide tank (8) are fixedly connected with the outer gas conveying 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 the exhaust pipe (10), the exhaust pipe (10) at the upper end of the vacuum machine (5) is fixedly connected with the vacuum electromagnetic valve (, the one end fixedly connected with gas-supply pipe (11) of vacuum solenoid valve (6), aspiration tube (10) another group of gas-supply pipe (11) of nitrogen gas jar (7) and carbon dioxide jar (8) upper end, the outer wall fixedly connected with pressure valve (12) of gas-supply pipe (11), the upper surface of shell body (1) is provided with two groups of spouts, two groups the one end of gas-supply pipe (11) all runs through the upper end of shell body (1) and is parallel to each other.

3. The production apparatus for producing a multilayer protective gas food packaging bag according to claim 1, characterized in that: separate gas subassembly (3) and include bottom dividing board (13), top dividing board (14), handle (15), fixed block (16), telescopic link (17) and gas pocket (18), the upper surface sliding connection of shell body (1) has bottom dividing board (13), it has two groups of top dividing board (14) to peg graft in the top of bottom dividing board (13), the equal fixedly connected with handle (15) in upper end of top dividing board (14), the both ends outer wall of bottom dividing board (13), top dividing board (14) is the opposition about all is provided with fixed block (16) that the size is the same, the equal vertical fixedly connected with telescopic link (17) of upper end and the lower extreme of fixed block (16), and is a set of top dividing board (14) is close to the one end of gas pipe (11) and runs through and is provided with two groups of.

4. The production apparatus for producing a multilayer protective gas food packaging bag according to claim 1, characterized in that: the hot melting assembly (4) comprises a ring seat (19), a round 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 of the air isolating assembly (3) close to the air conveying pipe (11), the axle centers of the two groups of the ring seats (19) are in penetrating rotation connection with the round shaft (20), two ends of the round hole at the contact part of the outer wall of the round shaft (20) and the ring seat (19) are respectively provided with two groups of round snap rings with a slightly larger aperture than the round hole at the contact part of the ring seat (19) and the round shaft (20), one end of the outer wall of the round shaft (20) is fixedly connected with the rotating rod (21), and the, the outer wall of the circular shaft (20) is fixedly connected with two groups of first gears (22), the two groups of first gears (22) are arranged on the inner side of two groups of ring seats (19), the lower ends of the two groups of first gears (22) are respectively and rotatably connected with two groups of second gears (23), one ends, close to the air-isolating assembly (3), of the second gears (23) are rotatably connected with two groups of movable plates (24), the middle parts between the two groups of movable plates (24) are respectively and fixedly connected with lower hot frits (25), one ends, far away from the movable plates (24), of the lower hot frits (25) are fixedly connected with vertical plates (26), one ends, close to the air-isolating assembly (3), of the ring seats (19) are fixedly connected with fixing frames (27), and the top ends of the inner walls of the fixing frames (27) are fixedly connected.

5. The production apparatus for producing a multilayer protective gas food packaging bag according to claim 2, characterized in that: 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).

6. The production apparatus for producing a multilayer protective gas food packaging bag according to claim 3, 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).

7. The production apparatus for producing a multilayer protective gas food packaging bag according to claim 4, characterized in that: 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.

8. The production apparatus for producing a multilayer protective gas food packaging bag according to claim 4, 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, a terminal surface that second gear (23) is connected in fly leaf (24) is provided with the teeth of a cogwheel with second gear (23) surface looks adaptation.

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