CN113232938B

CN113232938B - Freshness-retaining packaging device for packaging spicy strips and packaging method thereof

Info

Publication number: CN113232938B
Application number: CN202110598078.8A
Authority: CN
Inventors: 王盛莉; 李龙; 吴素军; 张志君; 黄晓丹
Original assignee: Hunan Yufeng Food Industrial Co ltd
Current assignee: Hunan Spicy Prince Food Co ltd
Priority date: 2021-05-31
Filing date: 2021-05-31
Publication date: 2023-01-13
Anticipated expiration: 2041-05-31
Also published as: CN113232938A

Abstract

The invention discloses a fresh-keeping packaging method for packaging spicy strips, which belongs to the field of food processing and packaging, and comprises a base, wherein a conveyor belt assembly for conveying packaging bags is arranged on the base, and the top of the base is sequentially provided with: the first placing mechanism is used for placing the separating blocks into the packaging bag, the second placing mechanism is used for placing the spicy strips into the packaging bag, and the separating blocks are placed into the packaging bag, so that the spicy strips are convenient to eat; when the vacuum packaging is used, the residual air in the packaging bag is reduced, the freshness of the spicy strips is ensured by carrying out heat sealing in a vacuum environment, and the leakage of the edible oil in the packaging bag is reduced by vertically arranging; through setting up first placing mechanism and second placing mechanism, convenient quick packing makes peppery strip can realize accomplishing voluntarily opening the wrapping bag, placing the operation of peppery strip, reduces the pollution of wrapping bag, and the messenger also makes things convenient for more people to eat when can keep fresh.

Description

Freshness-retaining packaging device for packaging spicy strips and packaging method thereof

Technical Field

The invention belongs to the field of food processing and packaging, and particularly relates to a fresh-keeping packaging device for packaging spicy strips and a packaging method thereof.

Background

The spicy strips are snacks which are very popular with many people, the spicy strips need to be packaged and then sold after production is completed, at present, vacuum packaging is generally adopted for keeping the freshness of the spicy strips, but when some spicy strips are packaged, due to the extrusion effect of the atmosphere, the space in the packaging bag is compressed, so that a large amount of edible oil in the packaging bag can be gathered in the spicy strips, the oil content of the spicy strips is increased, for some customers who do not like oil, the packaging bag needs to be disassembled and then stands still for separating the oil and the spicy strips, the freshness of the spicy strips is reduced, and some customers can be lost; the packaging bag is completely manually packaged in the packaging process, so that the efficiency is low, the surface of the packaging bag is very easy to be polluted, and the pollution is easily caused.

Therefore, when the spicy strips are packaged, the space for collecting the edible oil in the packaging bag is required, the edible oil is guaranteed not to be extruded into the spicy strips, and the spicy strips are convenient to eat.

Disclosure of Invention

The invention aims to solve the problems and provides a fresh-keeping packaging device for packaging spicy strips and a packaging method thereof, which can reduce the collection of edible oil in the spicy strips and are convenient and quick to package.

In order to realize the purpose, the invention adopts the technical scheme that: the utility model provides a fresh-keeping packing plant for peppery strip packing, includes the base, set up the conveyer belt subassembly of transport package bag on the base, the direction of transportation of wrapping bag is followed at the top of base and has set gradually: the packaging machine comprises a first placing mechanism for placing the separation blocks into the packaging bag, a second placing mechanism for placing the spicy strips into the packaging bag, and a packaging mechanism for sealing edges of the packaging bag;

the top of the base is also provided with a bag opening mechanism which enables the packaging bag to be in an open state from the first placing mechanism to the second placing mechanism so as to conveniently place the separating blocks and the spicy strips; the separating block comprises a horizontal part and a vertical part, the horizontal part of the separating block which is put into the packaging bag is used for opening the packaging bag, and the spicy strips and the edible oil in the packaging bag are separated;

and the conveyor belt assembly conveys the packaged separating blocks and the packaged spicy strips into the packaging mechanism for vacuum packaging.

Furthermore, first mechanism of placing is including supporting the cover, be provided with the guide that makes things convenient for the transmission spacer block in the support cover, the guide runs through the both ends of supporting the cover, and the spacer block can fall into the wrapping bag with vertical part orientation down automatically when entering into the support cover through the guide.

Further, the guide member includes a first guide groove and a second guide groove which are provided on the side surface of the support cover and inclined in the same direction, the first guide groove and the second guide groove are not in contact with each other and have a space, and the partition block with the vertical portion facing downward directly falls into the space.

Furthermore, a movable baffle plate with a tendency of turning upwards is arranged on the first guide groove and used for preventing the separation block with the downward horizontal part from directly falling into the packaging bag, and the bottom of the first guide groove is connected with a vibration source; under the vibration of a vibration source, the horizontal part of the separation block is reversed, a push head for pushing the separation block to fall into the packaging bag is arranged right above the movable baffle, and a driving source is connected to the push head.

Further, the mechanism is placed to the second includes the sealing cover, set up the transfer device who shifts peppery strip on the side of sealing cover, transfer device includes the transfer platform, its pivoted driving source of drive is connected to the transfer platform, set up a plurality of transport section of thick bamboo, a plurality of on the transfer platform a transport section of thick bamboo can transport peppery strip in the sealing cover.

Further, the second is placed the mechanism and is still turned over the board including a plurality of that sets up the transfer cylinder bottom, it can overturn downwards to turn over the board, the upside of transfer cylinder is provided with fixed ejector pad, connect the driving source that promotes its up-and-down motion on the fixed ejector pad, be provided with control on turning over the board turn over the control mechanism that the board was opened, when fixed ejector pad downstream, turn over the board and open, push the packing bag with the peppery strip in the transfer cylinder.

Furthermore, the end parts of the joint parts of the turning plates are provided with shifting parts, and when the turning plates turn downwards, the shifting parts shift the bag openings of the packaging bags to two sides.

Further, it is including the sucking disc that can adsorb the wrapping bag to open a bag mechanism, the top of base is provided with the slide rail, the sucking disc has the sprocket chain to convey the drive, the sucking disc with the slide rail slides each other, the trajectory control of slide rail the sucking disc is opened the sack after adsorbing the wrapping bag and is closed.

Further, the packaging mechanism comprises a supporting table fixedly arranged at the top of the base, a sealing cover is arranged in the supporting table in a sliding mode, a driving source for driving the sealing cover to slide is connected onto the sealing cover, a sealing space is formed in the sealing cover, a guide plate is arranged between the supporting table and the sealing cover and used for guiding the packaged chilli strip packaging bag, and the chilli strip packaging bag is conveyed to the sealing space through the conveying belt assembly; the top of the supporting table is provided with a vacuum pump communicated with the sealed space; the movable heat-seal pressing plate is arranged in the sealed space, and the heat-seal pressing plate is connected with a driving source for driving the heat-seal pressing plate to clamp and seal the packaging bag.

Further, the packaging method of the freshness protection package device comprises the following steps:

step 1: placing a packaging bag for packaging the spicy strips on the conveyor belt assembly, and making the bag opening mechanism adsorb two side surfaces of the packaging bag;

and 2, step: controlling the conveyor belt assembly and the bag opening mechanism to start working, and pulling the bag opening of the packaging bag towards two sides by the bag opening mechanism in the process that the conveyor belt assembly and the bag opening mechanism move towards the first placing mechanism so as to open the packaging bag;

and 3, step 3: the conveying belt assembly and the bag opening mechanism are used for conveying the packaging bags to the position under the first placing mechanism, the first placing mechanism is controlled to work to convey the separating blocks into the packaging bags, and the first placing mechanism is used for automatically righting the separating blocks with the inverted horizontal parts when conveying the separating blocks;

step 4; the conveying belt assembly and the bag opening mechanism convey the packaging bag to the position right below the second placing mechanism, and the second placing mechanism is controlled to place the spicy strips in the packaging bag;

and 5: the packaging mechanism is used for placing the packaging bags with packaged spicy strips in a sealed environment and then carrying out vacuum pumping operation, and then carrying out heat sealing on bag openings of the packaging bags in a vacuum environment;

and 6: the packaging mechanism sends out the sealed packaging bags, and the packaging bags are conveyed out by the conveyor belt assembly for subsequent packaging.

The invention has the beneficial effects that: the invention provides a fresh-keeping packaging device for packaging spicy strips and a packaging method thereof,

1. through placing the spacer block in to the wrapping bag, make the spacer block form a little space in the wrapping bag, even when using vacuum packaging, still can guarantee that the edible oil has unnecessary existence space, can not all be crowded to go in the peppery strip is inside, conveniently eat.

2. When using vacuum packaging, can reduce the residue of the air in the wrapping bag, through carrying out the heat-seal under vacuum environment, furthest's assurance peppery strip fresh degree to through vertical arrangement, reduce the spill of the edible oil in the wrapping bag.

3. Through setting up first placing mechanism and second placing mechanism, make and place the operation that the partition block can realize automation with the peppery strip of packing, convenient quick packing is through setting up out a bag mechanism to and packaging mechanism, make peppery strip open the wrapping bag, place the operation of peppery strip and can realize accomplishing automatically, reduce artificial intervention, reduce the pollution of wrapping bag, make also convenient more people edible when can keep fresh.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the mechanism in the direction A in FIG. 1;

FIG. 3 is a schematic cross-sectional view taken along the line B-B in FIG. 1;

FIG. 4 is a schematic cross-sectional view taken along the line C-C in FIG. 1;

FIG. 5 is a schematic cross-sectional view taken along the line D-D in FIG. 1;

FIG. 6 is a schematic view of a portion of the enlarged structure at E in FIG. 2;

FIG. 7 is a schematic view of a portion of the enlarged structure at F in FIG. 3;

FIG. 8 is an enlarged partial view of FIG. 5 at G;

FIG. 9 is a schematic sectional view in the direction H-H in FIG. 7;

FIG. 10 is a schematic layout of the bag opener;

fig. 11 is a schematic structural view of the partition block.

The text labels in the figures are represented as: 10. a base; 11. a conveyor belt assembly; 12. a separation block; 13. an enclosure; 14. fixing the push block; 15. a movable push block; 16. a transfer table; 17. a transfer drum; 18. turning a plate; 19. a toggle part; 20. a support housing; 21. a first guide groove; 22. a second guide groove; 23. a movable baffle; 24. a support table; 25. a sealing cover; 26. inclining the groove; 27. an inclined scraper; 28. heat-sealing the pressing plate; 29. a vacuum pump; 30. a suction cup; 31. a slide rail; 32. a guide plate.

Detailed Description

The present invention will be described in detail below with reference to the accompanying drawings in order to make those skilled in the art better understand the technical solution of the present invention, and the description in this section is only exemplary and illustrative, and should not be construed as limiting the scope of the present invention in any way.

As shown in the attached figures 1-11 in the specification, the concrete structure of the invention is as follows: the utility model provides a fresh-keeping packing plant for peppery strip packing, including base 10, be provided with the conveyer belt subassembly of transport package bag on the base 10, the top of base 10 sets gradually first place the mechanism, the second places the mechanism, the encapsulation mechanism, conveyer belt subassembly 11 through setting up on the base 10 drives the wrapping bag and loops through first place the mechanism, the second places the mechanism, and send out after carrying out vacuum packaging through the encapsulation mechanism, first place the mechanism in order to place partition block 12 in the packing bag, the existence of partition block 12 can make the oil in the packing bag and peppery strip simple separately, the structure of partition block 12 is the vertical structure (like description attached figure 11) of upper end level lower extreme vertical, the state that partition block 12 is placed in the packing bag is horizontal part at the upside, vertical part is at the downside, make the horizontal part prop up the packing bag to both sides like this, the both ends of the horizontal part of partition block 12 are provided with curved bending, and the diameter of this bending is greater than the width of vertical part, after partition block 12 puts into all packing bags, conveniently reduce the residue of edible oil on the strip when edible, place the mechanism and make the packing bag directly put into in the base, it can make peppery strip pull open mechanism and open the mechanism still to make the packing bag, it can be provided with hot strip on the mechanism directly to make the base 10.

Preferably, as shown in fig. 1, 2, 3, and 7 of the specification, in this embodiment, the second placing mechanism includes an enclosure 13 fixedly disposed at the top of the base 10, a hydraulic cylinder is fixedly disposed at the top of the enclosure 13, an output shaft of the hydraulic cylinder extends into the enclosure 13, a fixed push block 14 and a movable push block 15 which is movably disposed at an end of the output shaft of the hydraulic cylinder and can move up and down are fixedly disposed at an end of the output shaft of the hydraulic cylinder, a device capable of transferring the peppery stick is disposed on an outer side surface of the enclosure 13, the transferring device sends the peppery stick into the enclosure 13, and the peppery stick is pushed into a packaging bag in the enclosure 13 under the downward pushing action of the movable push block 15;

the transfer device comprises a transfer platform 16 which is rotationally arranged on the side surface of the sealing cover 13, the bottom of the transfer platform 16 is connected with a motor for driving the transfer platform 16 to rotate, a plurality of transfer cylinders 17 are symmetrically and fixedly arranged on the cylindrical surface of the transfer platform 16, 4 transfer cylinders 17 are arranged in the embodiment, the transfer cylinders 17 are of a structure which completely penetrates from top to bottom and are in a pipeline shape, an inclined opening which is gathered towards the middle is formed in the position close to the bottom, turning plates 18 which seal the bottom of the transfer cylinders 17 are hinged to the bottom of the transfer cylinders 17, in the embodiment, the turning plates 18 are symmetrically arranged, the number of the turning plates 18 must be two or more, the turning plates 18 completely seal the bottom of the transfer cylinders 17 in a general working state, so that the peppery strips cannot fall off when being placed on the transfer cylinders 17, the bottom of the transfer cylinders 17 is opened when the turning plates 18 turn downwards, the peppery strips can conveniently fall into a packaging bag, and a control component for controlling the turning plates 18 to turn downwards is arranged on the transfer cylinders 17.

Preferably, as shown in fig. 7 and 9 of the specification, in this embodiment, the control assembly includes a connecting rod hinged to the turning plate 18, and two sliding rods slidably connected to the transfer platform 16, the connecting rod can control the turning plate 18 to turn over in the up-down direction during moving up and down, the connecting rod is connected to the end of one of the sliding rods, the other sliding rod extends upward and penetrates through the top of the transfer platform 16, the two sliding rods are connected through gear engagement, so that the movement direction between the two sliding rods is changed, during the downward movement driven by the hydraulic cylinder, the fixed push block 14 pushes the peppers to move downward, and the movable push block 15 pushes the sliding rods not connected to the connecting rod to move downward, so that the turning plate 18 can be opened simultaneously when the peppers are pushed downward; the control component can also be a driving element which can realize linear motion, such as an air cylinder and an electric push rod, so that the turnover plate 18 can be opened simultaneously when the peppery strip is pushed to move downwards.

Preferably, as shown in fig. 7 in the specification, a downward shifting portion 19 is arranged at an end of a joint of the two turning plates 18, the shifting portion is a downward protrusion in the embodiment, and in the process that the turning plates 18 are turned downward, the shifting portion 19 can extend into a packaging bag, so that an opening of the packaging bag is shifted to two sides, and the spicy strips in the transfer cylinder 17 can enter the packaging bag conveniently.

Preferably, as shown in fig. 1, 2 and 4 of the specification, in this embodiment, the first placing mechanism includes a support cover 20 fixedly disposed on the top of the base 10, a guide member for facilitating the transportation of the partition block 12 is disposed on the support cover 20, the guide member is, in this embodiment, a first guide groove 21 and a second guide groove 22, the first guide groove 21 and the second guide groove 22 are respectively disposed on opposite side walls of two sides of the first guide groove 21 in an inclined manner, and a certain gap exists between the first guide groove 21 and the side wall of the first guide groove 21, the first guide groove 21 and the second guide groove 22 are not in contact with each other, a gap exists between the first guide groove 21 and the second guide groove 22, the second guide groove 22 and the first guide groove 21 penetrate through the two side walls, the upper end of the second guide groove 22 is connected with a vibration, the feeder partition block 12 is placed in the feeder, and one side of the lower end of the second guide groove 22 is the upper end of the first guide groove 21;

a movable baffle plate 23 is hinged to the end portion, close to the second guide groove 22, of one side of the first guide groove 21, the movable baffle plate 23 is obliquely arranged, the lower end of the second guide groove 22 is arranged on one side of the lower end of the movable baffle plate 23, the upper end of the first guide groove 21 is arranged on one side of the upper end of the movable baffle plate 23, a torsion spring is arranged between the movable baffle plate 23 and the first guide groove 21 and pushes the movable baffle plate 23 to have an upward overturning trend, a fixing pin which blocks the movable baffle plate 23 is arranged on the side wall of the first guide groove 21 so as to place the movable baffle plate 23 to rotate upwards continuously, a hydraulic cylinder is fixedly arranged at the top of the support cover 20, a push head is fixedly arranged at the end portion of an output shaft of the hydraulic cylinder, the push head is over against the top of the movable baffle plate 23, and when the hydraulic cylinder starts to move downwards, the side edge of the push head just contacts with the end portion of the second guide groove 22; a vibrator is fixedly arranged at the bottom of the first guide groove 21; the separating block 12 located on the vibration feeder slides on the second guide groove 22 under the action of vibration, when the vertical end of the separating block 12 slides downwards, the separating block directly enters the space between the first guide groove 21 and the second guide groove 22, and then the separating block 12 is pushed downwards into the packaging bag by starting a hydraulic cylinder; when the horizontal end of the separating block 12 slides downwards, the vibrating machine on the first guide groove 21 is started to drive the separating block 12 to vibrate together, the horizontal end of the separating block 12 slowly slides towards one side of the first guide groove 21 until the vertical end enters the space, the direction of the separating block 12 is changed, the separating block completely falls into the space between the first guide groove 21 and the second guide groove 22, and the separating block 12 is pushed to enter the packaging bag by downwards starting the hydraulic cylinder; when a large number of the spacers 12 are stacked on the movable barrier 23, the stacked spacers 12 may slip out of the first guide groove 21 due to the vibration of the vibrator.

Preferably, as shown in fig. 1, 2, 5, and 8 of the specification, in this embodiment, the packaging mechanism includes a support platform 24 fixedly disposed on the top of the base 10, two seal covers 25 symmetrically disposed on two sides are slidably disposed in the support platform 24, a driving source is connected to the seal covers 25 for driving the seal covers 25 to slide toward the middle, a sloped groove 26 is disposed at the bottom of one seal cover 25, a sloped scraper 27 matched with the sloped groove 26 is disposed at the bottom of the other seal cover 25, the two seal covers 25 form a sealed cavity after being combined together, the sloped scraper 27 scoops up the packaging bag when the seal covers 25 are drawn toward the middle, so that the packaging bag is completely disposed in the sealed cavity formed in the seal covers 25, a heat seal pressure plate 28 is further disposed in the sealed cavity formed by the seal covers 25, the driving source fixedly disposed on the support platform 24 is connected to the heat seal pressure plate 28, a vacuum pump 29 is fixedly disposed on the top of the support platform 24, after the packaging bag is completely disposed in the sealed space, the vacuum pump 29 is started to evacuate the sealed space, and then the packaging bag is sealed by the driving source connected to the heat seal pressure plate 28.

Preferably, as shown in fig. 2, 6, and 10 of the specification, in this embodiment, the bag opening mechanism includes a plurality of suction cups 30 capable of sucking the surface of the packaging bag, the suction cups 30 are fixedly connected to a chain, the chain is driven by a driving motor fixedly disposed on the base 10 through a sprocket, a slide rail 31 is further disposed on the top of the base 10, the suction cups 30 slide on the slide rail 31, the operation track of the slide rail 31 enables the suction cups 30 to suck the packaging bag and then open and close the packaging bag, a guide plate 32 is disposed between the sealing cover 13 and the supporting table 24, the guide plate 32 extends into the lower side of the slide rail 31 to contact with the conveyor belt assembly, and the guide plate 32 mainly shields and guides two sides of the packaged spicy strips to prevent the spicy strips from shifting to two sides.

Preferably, the invention also discloses a packaging method of the fresh-keeping packaging device for packaging the spicy strips, which comprises the following steps:

step 1: placing the packaging bag for packaging the spicy strips on the conveyor belt assembly 11, making the bag opening mechanism adsorb the two side surfaces of the packaging bag, making the bag opening mechanism adsorb the packaging bag by the suckers 30, and extruding the two suckers 30 to the surface of the packaging bag to make the suckers 30 adsorb the packaging bag;

step 2: controlling the conveyor belt assembly 11 and the bag opening mechanism to start working, wherein in the process that the conveyor belt assembly 11 and the bag opening mechanism move towards the first placing mechanism, the bag opening mechanism pulls the bag openings of the packaging bags towards two sides to open the packaging bags, the bag opening mechanism pulls and combines the packaging bags according to the shape of the sliding rail 31, and the gap between the position of the placing inlet and the position of the outlet of the packaging bags of the sliding rail 31 is smaller than the distance of the middle part (refer to the attached figure 10 in the specification), so that the pulling and combining actions of the bag openings of the packaging bags can be realized according to the distance between the sliding rails 31;

and step 3: the packaging bag is conveyed to the position right below a first placing mechanism by a conveyor belt assembly 11 and a bag opening mechanism, the first placing mechanism is controlled to work to convey a separating block 12 into the packaging bag, when the first placing mechanism works, a vibration feeder is used for conveying the separating block 12 to a second guide groove 22, when the first placing mechanism conveys the separating block 12, the separating block 12 with a downward vertical part directly falls into a space between the second guide groove 22 and a first guide groove 21, the separating block 12 is directly pushed into the packaging bag downwards through a pushing head on the upper side, when the separating block 12 with a downward horizontal part slides down, a vibrator on the first guide groove 21 is controlled to start, a movable baffle plate 23 drives the separating block 12 to vibrate together, the horizontal part of the separating block 12 tends to move towards one side of the first guide groove 21, and therefore the separating block 12 falls into the space between the first guide groove 21 and the second guide groove 22 again, the separating block 12 with a horizontal part is automatically straightened, and then the separating block 12 is pushed into the packaging bag in an inverted mode through the pushing head;

step 4; the packaging bags are conveyed to the position under the second placing mechanism through the conveyor belt assembly 11 and the bag opening mechanism, the spicy strips are manually placed in the transfer cylinder 17, then the transfer cylinder 17 is controlled to rotate through the control transfer table 16, the spicy strips are conveyed into the sealing cover 13 through the transfer cylinder 17, the turning plate 18 at the bottom of the transfer cylinder 17 is pushed to be opened through controlling the hydraulic cylinder at the top of the sealing cover 13, the spicy strips in the transfer cylinder 17 are pushed into the packaging bags, in the process that the turning plate 18 is opened, the turning plate 18 can drive the shifting part 19 to shift the bag openings of the packaging bags to two sides, the bag openings of the packaging bags are enlarged, the spicy strips are conveniently fed, and the second placing mechanism can be controlled to place the spicy strips in the packaging bags;

and 5: the bag opening mechanism and the packaging bag are controlled to be separated, after the packaging bag is separated from the bag opening mechanism, the packaging bag is guided under the action of the guide plate 32, so that the packaging bag cannot be inclined and deviated, the packaging bag is transported into the packaging mechanism under the transportation of the conveyor belt assembly 11, the packaging mechanism places the packaging bag which is packaged with the spicy strips into a sealed environment formed by combining the sealing covers 25, then the vacuum pumping operation is carried out by a vacuum pump 29, then the packaging bag is clamped towards the middle by controlling the heat-sealing pressing plate 28, and the bag opening of the packaging bag is heat-sealed under the vacuum environment;

and 6: the packaging mechanism delivers the sealed packages out for subsequent packaging by transport out of the conveyor assembly 11.

It should be noted that, in this document, 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.

The principles and embodiments of the present invention have been described herein using specific examples, which are presented only to assist in understanding the method and its core concepts of the present invention. It should be noted that there are no specific structures but rather a few limitations to the preferred embodiments of the present invention, and that many modifications, adaptations, and variations are possible and can be made by one skilled in the art without departing from the principles of the present invention; such modifications, variations, or combinations, or other applications of the inventive concepts and solutions as may be employed without such modifications, are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a fresh-keeping packing plant for peppery strip packing, includes base (10), its characterized in that: set up conveyer belt subassembly (11) of carrying the wrapping bag on base (10), the direction of transportation of wrapping bag is followed at the top of base (10) and has set gradually: a first placing mechanism for placing the separating block (12) into the packaging bag, a second placing mechanism for placing the spicy strips into the packaging bag, and a packaging mechanism for sealing the edge of the packaging bag;

the top of the base (10) is also provided with a bag opening mechanism, and the bag opening mechanism enables the packaging bag to be in an open state from the first placing mechanism to the second placing mechanism so as to conveniently place the separating block (12) and the spicy strips; the separating block (12) comprises a horizontal part and a vertical part, the horizontal part of the separating block (12) placed in the packaging bag is used for expanding the packaging bag, and the spicy strips and the edible oil in the packaging bag are separated;

the first placing mechanism comprises a supporting cover (20), a guide piece convenient for conveying the separating block (12) is arranged in the supporting cover (20), the guide piece penetrates through two ends of the supporting cover (20), and the separating block (12) can automatically fall into a packaging bag in a vertical part-downward direction when entering the supporting cover (20) through the guide piece;

the conveyor belt assembly (11) transports the packaged separating blocks (12) and the spicy strips to the packaging mechanism for vacuum packaging.

2. The freshness keeping package device for packaging peppery strip according to claim 1, characterized in that: the guide piece comprises a first guide groove (21) and a second guide groove (22) which are arranged on the side surface of the support cover (20) and inclined towards the same direction, the first guide groove (21) and the second guide groove (22) are not in contact with each other and have intervals, and the separation block (12) with the downward vertical part can directly fall into the intervals.

3. The freshness keeping package device for packages of peppery strips as claimed in claim 2, wherein: a movable baffle plate (23) with the upward turning trend is arranged on the first guide groove (21), the movable baffle plate (23) is used for preventing the separation block (12) with the downward horizontal part from directly falling into the packaging bag, and the bottom of the first guide groove (21) is connected with a vibration source; under the vibration of a vibration source, the horizontal part of the separating block (12) is reversed, a push head for pushing the separating block (12) to fall into the packaging bag is arranged right above the movable baffle plate (23), and the push head is connected with a driving source.

4. The freshness keeping package device for packaging peppery strip according to claim 1, characterized in that: the mechanism is placed including the enclosure (13) to the second, set up the transfer device who shifts peppery strip on the side of enclosure (13), transfer device includes transfer station (16), connect its pivoted driving source of drive on transfer station (16), set up a plurality of transfer section of thick bamboo (17), a plurality of on transfer station (16) a transfer section of thick bamboo (17) can be with peppery strip transport to in the enclosure (13).

5. The freshness keeping package device for a peppery strip package as claimed in claim 4, wherein: the mechanism is placed to second still turns over board (18) including a plurality of that sets up transport section of thick bamboo (17) bottom, turn over board (18) and can overturn downwards, the upside of transport section of thick bamboo (17) is provided with fixed ejector pad (14), connect the driving source that promotes its up-and-down motion on the fixed ejector pad (14), be provided with control on turning over board (18) turn over the control mechanism that board (18) were opened, in the time of fixed ejector pad (14) downstream, turn over board (18) and open, push the peppery strip in transport section of thick bamboo (17) in the wrapping bag.

6. The freshness keeping package device for packaging peppery strip according to claim 5, characterized in that: the end parts of the joint parts of the turning plates (18) are provided with shifting parts (19), and when the turning plates (18) are turned downwards, the shifting parts (19) shift the bag openings of the packaging bags to two sides.

7. The freshness keeping package device for a peppery strip package as claimed in claim 1, wherein: open bag mechanism is including sucking disc (30) that can adsorb the wrapping bag, the top of base (10) is provided with slide rail (31), sucking disc (30) have the sprocket chain to carry out the conveying drive, sucking disc (30) with slide rail (31) slide each other, the trajectory control of slide rail (31) sucking disc (30) are opened the sack after with the wrapping bag absorption and are closed.

8. The freshness keeping package device for packaging peppery strip according to claim 4, characterized in that: the packaging mechanism comprises a supporting table (24) fixedly arranged at the top of the base (10), a sealing cover (25) is arranged in the supporting table (24) in a sliding mode, a driving source for driving the sealing cover (25) to slide is connected onto the sealing cover (25), a sealing space is formed in the sealing cover (25), a guide plate (32) is arranged between the supporting table (24) and the sealing cover (13), and the guide plate (32) guides a packaged spicy noodle packaging bag to enable the spicy noodle packaging bag to be conveyed to the sealing space by the conveying belt assembly (11); a vacuum pump (29) communicated with the sealed space is arranged at the top of the supporting table (24); a movable heat-sealing pressing plate (28) is arranged in the sealed space, and a driving source for driving the heat-sealing pressing plate (28) to clamp and seal the packaging bag is connected to the heat-sealing pressing plate.

9. The packaging method of the freshness packing device according to claim 1, wherein: the method comprises the following steps:

step 1: placing the packaging bag for packaging the spicy strips on the conveyor belt assembly (11), and making the bag opening mechanism adsorb the two side surfaces of the packaging bag;

step 2: controlling the conveyor belt assembly (11) and the bag opening mechanism to start working, and pulling the bag opening of the packaging bag to two sides by the bag opening mechanism in the process that the conveyor belt assembly (11) and the bag opening mechanism move to the first placing mechanism so as to open the packaging bag;

and step 3: the conveying belt assembly (11) and the bag opening mechanism are used for conveying the packaging bags to the position right below the first placing mechanism, the first placing mechanism is controlled to work to convey the separating blocks (12) into the packaging bags, and the first placing mechanism is used for automatically righting the separating blocks (12) with the inverted horizontal parts when conveying the separating blocks (12);

step 4; the conveying belt assembly (11) and the bag opening mechanism convey the packaging bag to the position right below the second placing mechanism, and the second placing mechanism is controlled to place the spicy strips in the packaging bag;

and 5: the bag opening mechanism and the packaging bags are controlled to be separated from each other, the packaging bags are transported into the packaging mechanism under the transportation of the conveyor belt assembly (11), the packaging mechanism carries out vacuumizing operation after the packaging bags with the spicy strips are placed in a sealed environment, and then bag openings of the packaging bags are subjected to heat sealing in the vacuum environment;

step 6: the packaging mechanism sends out the sealed packaging bags, and the packaging bags are transported out by the conveyor belt assembly (11) for subsequent packaging.