CN110481858B - Reliable food vacuum packaging machine - Google Patents
Reliable food vacuum packaging machine Download PDFInfo
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- CN110481858B CN110481858B CN201910795993.9A CN201910795993A CN110481858B CN 110481858 B CN110481858 B CN 110481858B CN 201910795993 A CN201910795993 A CN 201910795993A CN 110481858 B CN110481858 B CN 110481858B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B31/00—Packaging articles or materials under special atmospheric or gaseous conditions; Adding propellants to aerosol containers
- B65B31/04—Evacuating, pressurising or gasifying filled containers or wrappers by means of nozzles through which air or other gas, e.g. an inert gas, is withdrawn or supplied
- B65B31/06—Evacuating, pressurising or gasifying filled containers or wrappers by means of nozzles through which air or other gas, e.g. an inert gas, is withdrawn or supplied the nozzle being arranged for insertion into, and withdrawal from, the mouth of a filled container and operating in conjunction with means for sealing the container mouth
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B41/00—Supplying or feeding container-forming sheets or wrapping material
- B65B41/12—Feeding webs from rolls
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B51/00—Devices for, or methods of, sealing or securing package folds or closures; Devices for gathering or twisting wrappers, or necks of bags
- B65B51/10—Applying or generating heat or pressure or combinations thereof
- B65B51/14—Applying or generating heat or pressure or combinations thereof by reciprocating or oscillating members
- B65B51/146—Closing bags
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Vacuum Packaging (AREA)
Abstract
The invention discloses a reliable food vacuum packaging machine, which comprises a machine shell, wherein a working cavity is arranged in the machine shell, a film feeding device is arranged below the working cavity, a placing table is fixedly arranged on the lower wall of the working cavity, a heat sealing device is arranged above the placing table, the rear sides of the film feeding device and the heat sealing device are provided with an air exhaust and cutting-off device, the air exhaust and cutting-off device comprises fixed blocks which are fixedly arranged on the left end surface and the right end surface of the fixed film pressing block, the front end surface of the fixed film pressing block and the rear end surface of the sliding film pressing block, the food sealing and packaging device can quickly and effectively seal and package food, meanwhile, the air in the package is pumped out, the shelf life of the food is effectively prolonged, the step of manually packaging the food in a bag and then carrying out vacuum packaging is omitted, meanwhile, the used and abandoned packaging bag film is recycled and wound, so that the recycling and the reconstruction are convenient, and the waste of resources is avoided.
Description
Technical Field
The invention relates to the technical field of vacuum packaging machines, in particular to a reliable food vacuum packaging machine.
Background
The food is deteriorated due to the contact with microorganisms in the air, so that the shelf life of the food can be effectively prolonged by sealing and vacuum-packaging the food, most of the existing vacuum-packaging machines need to put the food into a sealing bag and then put the food into a vacuum-packaging machine for treatment, and the opening of the packaging bag needs to be aligned with the seal, so that the food packaging machine is greatly limited by the size of the existing packaging bag, and the packaging bag is easily stained due to the food when being packaged, and the appearance is affected. The present invention sets forth a device that solves the above problems.
Disclosure of Invention
The technical problem is as follows:
most of vacuum packaging machines need to put food into a sealing bag and then put the food into a vacuum packaging machine for processing, and need to align the opening of the packaging bag with the sealing, which is greatly limited by the size of the existing packaging bag, and the packaging bag is easy to be stained due to the food in the packaging process, thereby affecting the beauty.
In order to solve the problems, the present embodiment designs a reliable food vacuum packaging machine, which comprises a casing, a working chamber is arranged in the casing, a film feeding device is arranged below the working chamber, the film feeding device comprises a lower film feeding roller rotatably arranged between the front wall and the rear wall of the left side below the working chamber, a lower packaging film is wound on the outer circumferential surface of the lower film feeding roller, an upper film feeding roller is rotatably arranged above the lower film feeding roller and between the front wall and the rear wall of the working chamber, an upper packaging film is wound on the outer circumferential surface of the upper film feeding roller, a motor is fixedly arranged on the rear wall of the right side of the working chamber, the front end of the motor is in power connection with a recovery roller extending into the working chamber, an abandoned film is wound on the outer circumferential surface of the recovery roller, the abandoned film is the lower packaging film and the upper packaging film which are recovered after use, a placing table is fixedly arranged between the lower wall of the working chamber and the recovery roller, the heat sealing device is arranged above the placing table and comprises a fixed film pressing block which is arranged above the placing table and can slide up and down, a reserved cavity with a backward opening is formed in the fixed film pressing block in a vertically through mode, a sliding film pressing block is arranged between the left wall and the right wall of the rear end of the reserved cavity in a vertically sliding mode, the left wall and the right wall of the reserved cavity are communicated with the left end and the right end of the sliding film pressing block to form sliding grooves, sliding blocks capable of sliding up and down in the sliding grooves are fixedly arranged on the left end face and the right end face of the sliding film pressing block in the sliding grooves, upper heat sealing strips are fixedly arranged on the lower end faces of the fixed film pressing block and the sliding film pressing block in the sliding grooves, lower heat sealing strips are fixedly arranged in the upper end face of the placing table and under the upper heat sealing strips, and when the fixed film pressing block and the sliding film pressing block slide down to a lower limit position, the upper heat sealing strips compress lower packaging film and the, and the rear sides of the film feeding device and the heat sealing device are provided with an air exhaust and cutting-off device, and the air exhaust and cutting-off device comprises fixed blocks fixedly arranged on the left end surface and the right end surface of the fixed film pressing block, the front end surface of the fixed film pressing block and the rear end surface of the sliding film pressing block.
Preferably, the fixed block is provided with a blade cavity which is vertically communicated, a blade is arranged in the blade cavity and can slide vertically, the blade is used for cutting a heat-sealed package away from the lower packaging film and the upper packaging film, and the front wall of the working cavity is communicated with the front of the placing table and is provided with a placing and taking opening with a forward opening. The film conveying device comprises a front wall and a rear wall which are symmetrical in the front and rear directions and communicated with each other, a turnover cavity above the placing table is formed in the front wall or the rear wall of the turnover cavity, supporting rods are symmetrically arranged below the left and right sides of the rear wall in the left and right directions and are rotatable, lower rollers are rotatably arranged at the lower ends between the supporting rods at the front and rear sides and are adjacent, and upper rollers are rotatably arranged at the upper ends between the supporting rods at the front and rear sides.
Preferably, the one end that the symmetry center was kept away from to the bracing piece with the first spring of upset chamber left wall or right wall fixedly connected with, lower packaging film follows the below of cylinder is walked around down, it follows to go up the packaging film the top of last cylinder is walked around, fixed press mold block gliding and will when going up the packaging film and pushing down, it can drive to go up the packaging film the bracing piece overturns downwards, when going up on the fixed press mold block, the bracing piece upwards overturns under the effect of first spring will it makes things convenient for putting into of food to support to take out to go up the packaging film.
The heat sealing device comprises a fixed film pressing block rear end face and lateral symmetrical side film pressing pads, a hanging block is fixedly arranged on the rear end face of the sliding film pressing block, a slide way is arranged at the rear end of the hanging block and runs through the rear end of the hanging block from top to bottom, a connecting rod is arranged in the slide way and can slide from top to bottom, the lower end of the connecting rod extends to the rear side, a lower limiting block is fixedly arranged below the upper heat sealing strip and is located in the same vertical plane with the side film pressing pads, a third spring is fixedly connected between the upper end face of the lower limiting block and the lower end face of the hanging block, and a middle film pressing pad is fixedly arranged on the lower end face of the lower limiting block.
Preferably, the upper end of the connecting rod extends to the upper side of the hanging block and is fixedly provided with an upper limiting block, and the upper limiting block and the lower limiting block jointly limit the upper limit position and the lower limit position of the connecting rod.
Preferably, the sliding film pressing block is symmetrically and fixedly provided with side connecting blocks above the left end face and the right end face, the upper end faces of the left end face and the right end face of the rear side of the blade are fixedly connected with the lower end faces of the side connecting blocks, the lower end faces of the side connecting blocks and the upper end faces of the fixed film pressing blocks are fixedly connected with a second spring, a front connecting block is fixedly arranged on the upper end face in the middle of the front side of the blade, and the upper end faces of the second spring and the front connecting block are fixedly provided with hydraulic arms of which the upper ends are fixedly connected with the upper wall of the working cavity.
The air exhaust and separation device comprises a communicated fan cavity, a filter screen is fixedly arranged at the rear end of the fan cavity, a fan motor is fixedly arranged on the front end face of the filter screen, and a fan is connected to the front end of the fan motor in a power mode.
Preferably, the lower wall of the overturning cavity is fixedly provided with an air exhaust plate in front of the fan cavity, the front end of the air exhaust plate extends to the rear side of the fixing block and is located between the lower packaging film and the upper packaging film, and the front end surface of the air exhaust plate is provided with an air exhaust channel with a forward opening and a rear end communicated with the fan cavity.
Preferably, the upper end surface of the placing table is provided with a cutting groove with an upward opening right below the blade.
The invention has the beneficial effects that: the food packaging bag can be used for quickly and effectively sealing and packaging food, simultaneously extracting air in the package, effectively prolonging the shelf life of the food, saving the step of manually packaging the food in a bag and then carrying out vacuum packaging, and simultaneously recovering and winding the used and abandoned packaging bag film, thereby facilitating recovery and reconstruction and avoiding resource waste.
Drawings
For ease of illustration, the invention is described in detail by the following specific examples and figures.
Fig. 1 is a schematic view showing the overall structure of a reliable food vacuum packaging machine according to the present invention;
FIG. 2 is a sectional view taken in the direction "A-A" of FIG. 1;
FIG. 3 is a sectional view taken in the direction "B-B" of FIG. 1;
FIG. 4 is a cross-sectional view taken in the direction "C-C" of FIG. 1;
FIG. 5 is a cross-sectional view taken in the direction "D-D" of FIG. 1;
fig. 6 is an enlarged schematic view of "E" of fig. 1.
Detailed Description
The invention will now be described in detail with reference to fig. 1-6, for ease of description, the orientations described below will now be defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
The invention relates to a reliable food vacuum packaging machine, which is mainly used for quickly vacuum packaging food to delay food deterioration, and the invention is further explained by combining the attached drawings of the invention:
the invention relates to a reliable food vacuum packaging machine, which comprises a machine shell 11, wherein a working cavity 12 is arranged in the machine shell 11, a film feeding device 101 is arranged at the inner lower part of the working cavity 12, the film feeding device 101 comprises a lower film feeding roller 13 which is rotatably arranged between the front wall and the rear wall of the left side below the working cavity 12, a lower packaging film 14 is wound on the outer circular surface of the lower film feeding roller 13, an upper film feeding roller 15 is rotatably arranged above the lower film feeding roller 13 and between the front wall and the rear wall of the working cavity 12, an upper packaging film 16 is wound on the outer circular surface of the upper film feeding roller 15, a motor 17 is fixedly arranged on the rear wall of the right side of the working cavity 12, a recovery roller 18 which extends into the working cavity 12 is connected with the front end of the motor 17 through power, a waste film 19 is wound on the outer circular surface of the recovery roller 18, and the waste film 19 is the lower packaging film 14 and the upper packaging film, the lower wall of the working cavity 12 is fixedly provided with a placing table 20 between the lower film conveying roller 13 and the recovery roller 18, a heat sealing device 102 is arranged above the placing table 20, the heat sealing device 102 comprises a fixed film pressing block 26 which is arranged above the placing table 20 and can slide up and down, the fixed film pressing block 26 is provided with a reserved cavity 55 which is through up and down and has a backward opening, a sliding film pressing block 27 is arranged between the left wall and the right wall of the rear end of the reserved cavity 55 and can slide up and down, the left wall and the right wall of the reserved cavity 55 are communicated with the left end and the right end of the sliding film pressing block 27 to form a sliding chute 28, the left end face and the right end face of the sliding film pressing block 27 are fixedly provided with a sliding block 29 which can slide up and down in the sliding chute 28, the lower end face of the fixed film pressing block 26 and the lower end face of the sliding film pressing block 27 is fixedly provided with an upper heat sealing strip 30, a lower heat sealing strip 53 is fixedly arranged in the upper end, when the fixed film pressing block 26 and the sliding film pressing block 27 slide down to the lower limit position, the upper heat sealing strip 30 and the lower heat sealing strip 53 press the lower packaging film 14 and the upper packaging film 16 for heat sealing, the rear sides of the film feeding device 101 and the heat sealing device 102 are provided with an air suction and cutting-off device 103, and the air suction and cutting-off device 103 comprises fixed blocks 31 fixedly arranged on the left end surface and the right end surface of the fixed film pressing block 26, the front end surface of the fixed film pressing block 26 and the rear end surface of the sliding film pressing block 27.
Advantageously, the fixed block 31 is provided with a blade cavity 32 which is vertically penetrated, a blade 33 is slidably provided in the blade cavity 32, the blade 33 is used for cutting the heat-sealed package from the lower packaging film 14 and the upper packaging film 16, and the front wall of the working cavity 12 is communicated with a placing and taking opening 52 with a front opening in front of the placing table 20.
According to an embodiment, the film feeding device 101 is described in detail below, the film feeding device 101 includes a turning cavity 21 which is symmetrical in front and back and is communicated with the front and back walls of the working cavity 12 and is located above the placing table 20, support rods 22 are symmetrically and rotatably located below the front wall or the back wall of the turning cavity 21 in left and right directions, a lower roller 23 is rotatably located at a lower end between the adjacent support rods 22 at the front and back sides, and an upper roller 24 is rotatably located at an upper end between the adjacent support rods 22 at the front and back sides.
Advantageously, a first spring 25 is fixedly connected to one end of the support rod 22 away from the center of symmetry and the left wall or the right wall of the turning cavity 21, the lower packaging film 14 is wound under the lower roller 23, the upper packaging film 16 is wound over the upper roller 24, the upper packaging film 22 is driven by the upper packaging film 16 when the fixed film pressing block 26 slides down and presses the upper packaging film 16, and the upper packaging film 16 is supported by the support rod 22 when the fixed film pressing block 26 slides up, under the action of the first spring 25, to facilitate the loading and unloading of the food.
According to an embodiment, the heat sealing device 102 is described in detail below, the heat sealing device 102 includes lateral pressure film pads 44 that are fixedly disposed on the rear end surface of the fixed pressure film block 26 and are bilaterally symmetric, a hanging block 46 is fixedly disposed on the rear end surface of the sliding pressure film block 27, a slide rail 47 is disposed at the rear end of the hanging block 46 in a vertically penetrating manner, a connecting rod 48 is disposed in the slide rail 47 in a vertically slidable manner, the lower end of the connecting rod 48 extends to the lower side of the upper heat seal strip 30 on the rear side and is fixedly disposed with a lower limit block 49 that is located in the same vertical plane as the lateral pressure film pads 44, a third spring 50 is fixedly connected between the upper end surface of the lower limit block 49 and the lower end surface of the hanging block 46, and an intermediate pressure film pad 45 is fixedly disposed on the lower end surface of the lower limit block 49.
Advantageously, the upper end of the connecting rod 48 extends above the hitching block 46 and is fixedly provided with an upper limit block 51, and the upper limit block 51 and the lower limit block 49 jointly define the upper limit position and the lower limit position of the connecting rod 48.
Beneficially, side connecting blocks 34 are symmetrically and fixedly arranged above the left end face and the right end face of the sliding film pressing block 27, the upper end faces of the left end face and the right end face of the rear side of the blade 33 are fixedly connected to the lower end face of the side connecting block 34, a second spring 35 is fixedly connected between the lower end face of the side connecting block 34 and the upper end face of the fixed film pressing block 26, a front connecting block 36 is fixedly arranged on the upper end face in the middle of the front side of the blade 33, and a hydraulic arm 37 with the upper end fixedly connected to the upper wall of the working chamber 12 is fixedly arranged on the upper end faces of the second spring 35 and the front connecting block 36.
According to an embodiment, the air extraction and separation device 103 is described in detail below, the air extraction and separation device 103 includes a fan cavity 40 which is communicated with and disposed at the center of the lower portion of the rear wall of the turnover cavity 21 and has a backward opening, a filter screen 41 is fixedly disposed at the rear end of the fan cavity 40, a fan motor 42 is fixedly disposed on the front end surface of the filter screen 41, and a fan 43 is dynamically connected to the front end of the fan motor 42.
Advantageously, an air suction plate 38 is fixedly arranged on the lower wall of the overturning cavity 21 and in front of the fan cavity 40, a front end of the air suction plate 38 extends to the rear of the fixing block 31 on the rear side and is located between the lower packaging film 14 and the upper packaging film 16, and a front end face of the air suction plate 38 is provided with an air suction channel 39 which is open forward and the rear end of the air suction channel is communicated with the fan cavity 40.
Advantageously, an upwardly open slot 54 is provided on the upper end face of the standing board 20 and directly below the blade 33.
The following detailed description of the steps of a reliable food vacuum packaging machine will be provided with reference to fig. 1 to 6:
at the beginning, the lower roller 23 and the upper roller 24 are used for spreading the lower packaging film 14 and the upper packaging film 16, the convenience food is put in, the hydraulic arm 37 is in a contraction state, the fixed film pressing block 26 is in an upper limit position, the sliding film pressing block 27 is in an upper limit position relative to the fixed film pressing block 26, the connecting rod 48 is in an upper limit position, and the blade 33 is in an upper limit position.
When the food packaging machine works, food to be packaged is placed in the center of the upper end face of the placing table 20 and between the lower packaging film 14 and the upper packaging film 16 from the placing and taking port 52, the hydraulic arm 37 extends to drive the fixed film pressing blocks 26 and the sliding film pressing blocks 27 to synchronously descend, the fixed film pressing blocks 26 descend until the lower end faces abut against the upper end face of the upper packaging film 16 and press the upper packaging film 16 downwards, the upper packaging film 16 drives the supporting rod 22 to turn downwards, the fixed film pressing blocks 26 descend until the upper heat sealing strips 30 abut against the lower heat sealing strips 53 and press the lower packaging film 14 and the upper packaging film 16 tightly, the rear side film pressing pads 44 and the middle film pressing pads 45 tightly abut against the edge of the air suction plate 38 to press the rear side lower packaging film 14 and the upper packaging film 16 tightly, at the moment, the fan 42 starts to drive the fan 43 to rotate, the fan 43 rapidly pumps air between the pressed lower packaging film 14 and the upper packaging film 16 tightly through the air suction channel 39, and the hydraulic arm 37 continues to extend, the sliding film pressing block 27 and the blade 33 are driven to synchronously descend to the lower limit position relative to the fixed film pressing block 26, at the moment, the middle film pressing pad 45 at the lower end of the connecting rod 48 abuts against the air suction plate 38, the connecting rod 48 slides upwards relative to the sliding film pressing block 27, the third spring 50 enters a compression state, the upper heat sealing strip 30 and the lower heat sealing strip 53 start heat sealing, the lower end of the blade 33 extends into the cutting groove 54 and cuts the heat-sealed packaging bag away from the lower packaging film 14 and the upper packaging film 16, the hydraulic arm 37 contracts to drive the fixed film pressing block 26 and the sliding film pressing block 27 to return to the initial state, the connecting rod 48 returns to the initial state under the elastic force of the third spring 50, the support rod 22 stretches the lower packaging film 14 and the upper packaging film 16 again under the elastic force of the first spring 25 to return to the initial state, an operator takes out packaged food, the motor 17 starts to drive the recovery roller 18 to rotate, and take-up roll 18 takes up the used portions of lower and upper wrapping films 14 and 16 and facilitates the next use of the device.
The invention has the beneficial effects that: the food packaging bag can be used for quickly and effectively sealing and packaging food, simultaneously extracting air in the package, effectively prolonging the shelf life of the food, saving the step of manually packaging the food in a bag and then carrying out vacuum packaging, and simultaneously recovering and winding the used and abandoned packaging bag film, thereby facilitating recovery and reconstruction and avoiding resource waste.
In the above manner, a person skilled in the art can make various changes depending on the operation mode within the scope of the present invention.
Claims (10)
1. A reliable food vacuum packaging machine, which comprises a machine shell, wherein a working cavity is arranged in the machine shell, a film feeding device is arranged below the working cavity, the film feeding device comprises a lower film feeding roller which is rotatably arranged between the front wall and the rear wall of the left side below the working cavity, a lower packaging film is wound on the outer circular surface of the lower film feeding roller, an upper film feeding roller is rotatably arranged above the lower film feeding roller and between the front wall and the rear wall of the working cavity, an upper packaging film is wound on the outer circular surface of the upper film feeding roller, a motor is fixedly arranged on the rear wall of the right side of the working cavity, the front end of the motor is in power connection with a recovery roller extending into the working cavity, the outer circular surface of the recovery roller is wound with a waste film, the waste films are the lower packaging film and the upper packaging film which are recycled after being used, and a placing table is fixedly arranged on the lower wall of the working cavity and between the lower film feeding roller and the recycling roller;
a heat sealing device is arranged above the placing table and comprises a fixed film pressing block which is arranged above the placing table and can slide up and down, the fixed film pressing block is provided with a reserved cavity with a backward opening in a vertically through way, a sliding film pressing block is arranged between the left wall and the right wall at the rear end of the reserved cavity in a vertically sliding way, the left wall and the right wall of the reserved cavity are communicated with the left end and the right end of the sliding film pressing block to be provided with sliding grooves, the left end face and the right end face of the sliding film pressing block are fixedly provided with sliding blocks capable of sliding up and down in the sliding grooves, the lower end faces of the fixed film pressing block and the sliding film pressing block are fixedly provided with upper heat sealing strips, the upper end face of the placing table is internally and fixedly provided with lower heat sealing strips under the upper heat sealing strips, when the fixed film pressing block and the sliding film pressing block slide downwards to the lower limit position, the upper heat sealing strip and the lower heat sealing strip press the lower packaging film and the upper packaging film tightly and are subjected to heat sealing;
and the rear sides of the film feeding device and the heat sealing device are provided with an air exhaust and cutting-off device, and the air exhaust and cutting-off device comprises fixed blocks fixedly arranged on the left end surface and the right end surface of the fixed film pressing block, the front end surface of the fixed film pressing block and the rear end surface of the sliding film pressing block.
2. A reliable food vacuum packaging machine according to claim 1, characterized in that: the fixed block link up from top to bottom be equipped with the blade chamber, the gliding blade that is equipped with from top to bottom in the blade chamber, the blade is used for cutting the good packing of heat-seal from lower packaging film with go up the packaging film, the working chamber antetheca just in place the place ahead intercommunication of platform is equipped with the opening forward and puts and get the mouth.
3. A reliable food vacuum packaging machine according to claim 1, characterized in that: the film feeding device comprises a front wall and a rear wall which are symmetrical in the front and rear directions and communicated with each other, a turnover cavity above the placing table is formed in the front wall or the rear wall of the turnover cavity, supporting rods are symmetrically arranged on the left and right sides below the rear wall in the left and right directions and rotatably arranged, a lower roller is rotatably arranged at the lower end between the supporting rods at the adjacent front and rear sides, and an upper roller is rotatably arranged at the upper end between the supporting rods at the adjacent front and rear sides.
4. A reliable food vacuum packaging machine according to claim 3, characterized in that: one end of the supporting rod, which is far away from the symmetric center, is fixedly connected with a first spring with the left wall or the right wall of the turnover cavity, the lower packaging film bypasses from the lower part of the lower roller, and the upper packaging film bypasses from the upper part of the upper roller;
fixed press mold piece gliding and will when going up the packaging film and pushing down, it can drive to go up the packaging film the bracing piece upset downwards, when fixed press mold piece was gone up the slip, the bracing piece upwards overturned under the effect of first spring will go up the packaging film and support putting into of convenience food and take out.
5. A reliable food vacuum packaging machine according to claim 1, characterized in that: the heat sealing device comprises side pressure film pads which are fixedly arranged on the rear end face of the fixed film pressing block and are symmetrical left and right;
the fixed piece that is equipped with of string of piecing together of slip moulding piece rear end face, string of piecing together and be equipped with the slide that link up from top to bottom in the piece rear end, gliding connecting rod from top to bottom is equipped with in the slide, the connecting rod lower extreme extends to the rear side go up heat sealing strip below and fixed be equipped with press mold pad is located the lower spacing piece in same vertical plane, lower spacing piece up end with articulate fixedly connected with third spring under the piece between the terminal surface, press the membrane pad in the middle of the terminal surface is fixed to be equipped with down the spacing piece.
6. A reliable food vacuum packaging machine according to claim 5, characterized in that: the connecting rod upper end extends to articulate the piece top and fixedly be equipped with and go up the spacing piece, go up the spacing piece with it prescribes a limit to the upper and lower extreme position of connecting rod jointly to go up the spacing piece.
7. A reliable food vacuum packaging machine according to claim 2, characterized in that: side connecting blocks are symmetrically and fixedly arranged above the left end face and the right end face of the sliding film pressing block, the upper end faces of the left end and the right end of the rear side of the blade are fixedly connected to the lower end faces of the side connecting blocks, and second springs are fixedly connected between the lower end faces of the side connecting blocks and the upper end faces of the fixed film pressing block;
the upper end face in the middle of the front side of the blade is fixedly provided with a front connecting block, and the upper end faces of the second spring and the front connecting block are fixedly provided with hydraulic arms, the upper ends of the second spring and the front connecting block are fixedly connected to the upper wall of the working cavity.
8. A reliable food vacuum packaging machine according to claim 3, characterized in that: the air exhaust cutting device comprises a fan cavity which is communicated with and arranged at the center of the lower portion of the rear wall of the turnover cavity and is provided with a backward opening, a filter screen is fixedly arranged at the rear end of the fan cavity, a fan motor is fixedly arranged on the front end face of the filter screen, and a fan is dynamically connected to the front end of the fan motor.
9. A reliable food vacuum packaging machine according to claim 8, characterized in that: the lower wall of the overturning cavity is fixedly provided with an air exhaust plate in front of the fan cavity, the front end of the air exhaust plate extends to the rear side of the fixed block and is positioned between the lower packaging film and the upper packaging film, and the front end face of the air exhaust plate is provided with an air exhaust channel with a forward opening and a rear end communicated with the fan cavity.
10. A reliable food vacuum packaging machine according to claim 7, characterized in that: and a cutting groove with an upward opening is arranged on the upper end surface of the placing table and right below the blade.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910795993.9A CN110481858B (en) | 2019-08-27 | 2019-08-27 | Reliable food vacuum packaging machine |
| JP2019217446A JP2021031179A (en) | 2019-08-27 | 2019-11-29 | Reliable food vacuum packaging machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910795993.9A CN110481858B (en) | 2019-08-27 | 2019-08-27 | Reliable food vacuum packaging machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110481858A CN110481858A (en) | 2019-11-22 |
| CN110481858B true CN110481858B (en) | 2021-04-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910795993.9A Active CN110481858B (en) | 2019-08-27 | 2019-08-27 | Reliable food vacuum packaging machine |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP2021031179A (en) |
| CN (1) | CN110481858B (en) |
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| CN111071538A (en) * | 2019-12-30 | 2020-04-28 | 浙江瑞涛包装制品有限公司 | Novel automatic vacuum packaging machinery device |
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| CN111874305B (en) * | 2020-08-03 | 2022-02-01 | 临沂佳画电子商务有限公司 | Artistic picture finished product film covering device |
| JP7130212B2 (en) * | 2020-10-29 | 2022-09-05 | オリオン機械工業株式会社 | Gusset bag sealing and cutting equipment |
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| JP2021031179A (en) | 2021-03-01 |
| CN110481858A (en) | 2019-11-22 |
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