CN107934010A - One kind vacuum packaging closing device - Google Patents
One kind vacuum packaging closing device Download PDFInfo
- Publication number
- CN107934010A CN107934010A CN201711117664.6A CN201711117664A CN107934010A CN 107934010 A CN107934010 A CN 107934010A CN 201711117664 A CN201711117664 A CN 201711117664A CN 107934010 A CN107934010 A CN 107934010A
- Authority
- CN
- China
- Prior art keywords
- sealing
- electric heating
- paper used
- heating strip
- cavity
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- 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
- B65B31/02—Filling, closing, or filling and closing, containers or wrappers in chambers maintained under vacuum or superatmospheric pressure or containing a special atmosphere, e.g. of inert gas
- B65B31/024—Filling, closing, or filling and closing, containers or wrappers in chambers maintained under vacuum or superatmospheric pressure or containing a special atmosphere, e.g. of inert gas specially adapted for wrappers or bags
-
- 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
Abstract
The invention discloses one kind to be vacuum-packed closing device, when its vacuum only in vacuum pump work to cavity reaches predetermined value, cylinder can be just acted the openend hot sealing of packaging bag, so that present invention can ensure that the vacuum in vacuum bag is qualified, and the present invention is additionally provided with for so that the openend for the packaging bag being put into cavity tilts upward the supporting mechanism of setting so that the present invention can flow out to avoid the liquid substance during vacuum packaging in packaging bag from the openend of packaging bag.
Description
Technical field
The present invention relates to one kind to be vacuum-packed closing device.
Background technology
Air in packing container can be completely drawn out sealing by vacuum packaging closing device, maintain in height to subtract in bag
Pressure condition, air starvation make microorganism not have life condition equivalent to hypoxemia effect, and to reach, food is fresh, disease-free rotten occurs
Purpose.
Current vacuum packaging closing device generally comprises a base, a cover board, a vacuum pump and an enclosed mechanism, base
On be provided with for place equipped with product packaging bag cavity, cover board be used for cover cavity to be sealed on base, vacuum
The bleeding point of pump is connected by pipeline with cavity, and enclosed mechanism is arranged in cavity, and vacuum packaging closing device will be in use, will
Packaging bag is placed into cavity, then covers cover board, is then turned on vacuum pump, and vacuum pump extracts the air in cavity out, vacuum
Pump work for a period of time after, enclosed mechanism seals the openend of packaging bag, to complete the vacuum packaging of product.
But above-mentioned vacuum packaging closing device also has the following disadvantages when in use：In vacuum pump work for a period of time
After (time span is previously set), that is, thinks that the vacuum in cavity is qualified, then just product is sealed, but this is only
Gastight situation is fully sealed suitable for cavity, but in actual use, cavity can not be often fully sealed by cover board, always
There are some gaps air can be entered in cavity, in this way, after the time span set by vacuum pump work, in cavity
Predetermined vacuum level is unable to reach, at this moment by packaging bag enclosing, it will so that the vacuum in packaging bag is unqualified, so that bag
Residual air in pack, easily causes the foodstuff deterioration in packaging bag.
The content of the invention
The technical problem to be solved by the invention is to provide one kind to be vacuum-packed closing device, it can ensure packaging bag
Interior vacuum is qualified, and the present invention can be to avoid the liquid substance during vacuum packaging in packaging bag from packaging bag
Openend outflow.
In order to solve the above technical problems, vacuum packaging closing device provided by the invention, it include a base, a cover board,
One vacuum pump and an enclosed mechanism, the cavity for placing the packaging bag equipped with product is provided with base, and cover board is used to cover
Cavity to be sealed on base, the bleeding point of vacuum pump is connected by pipeline with cavity, and one is provided with the cover board
Telescopic air bag, is fixed with one the 3rd conducting element on air bag, is provided with cover board for by the gas of air bag and atmosphere
Hole；
One first groove is provided with the cavity, one first conducting element and one second is provided with the first groove and is led
Electric device, when cover board is covered when on base, the 3rd conducting element is oppositely arranged with the first conducting element, the second conducting element；
It is provided with the cavity for so that the openend for the packaging bag being put into cavity tilts upward the branch of setting
Support mechanism；
The enclosed mechanism includes one first electric heating strip of paper used for sealing and one second electric heating strip of paper used for sealing, and it is recessed to be provided with one second in cavity
Groove, is provided with a mounting base in the second groove, and the first electric heating strip of paper used for sealing is arranged in mounting base, and a cylinder is provided with cover board, and
Two electric heating strip of paper used for sealings are arranged on the piston rod of cylinder, and when cover board is covered when on base, the first electric heating strip of paper used for sealing and the second electric heating seal
Bar is oppositely arranged；
The vacuum packaging closing device further includes an inflator pump, a relay, a solenoid valve, a switch, a power supply
With a source of the gas, the gas outlet of inflator pump is connected by pipeline with cavity；
First conducting element, the electromagnetic coil of solenoid valve, power supply, inflator pump, the coil of relay, the second conducting element according to
Secondary concatenation；
Switch, power supply, the normally-closed contact of relay, vacuum pump are sequentially connected in series forming circuit；
Source of the gas is connect by supply air line and cylinders, and the gas passage of solenoid valve is serially connected on supply air line；
The vacuum packaging closing device is in use, first make the first electric heating strip of paper used for sealing and the second electric heating strip of paper used for sealing heating power, then
Packaging bag equipped with product is placed into cavity, supporting mechanism causes the openend of packaging bag to tilt upward setting, so that
The openend for obtaining packaging bag is located at the top of the first electric heating strip of paper used for sealing and leaves spacing between packaging bag and the first electric heating strip of paper used for sealing, then
Cover board is covered on base, is then closed a switch so that vacuum pump energization work, in the process that vacuum pump vacuumizes cavity
Middle air bag gradually extends, and when the vacuum in cavity reaches predetermined value, the length of air bag causes the 3rd conducting element and first
Conducting element, the second conducting element are in contact, at this time：
The coil of relay is powered so that the normally-closed contact of relay disconnects, and vacuum pump is stopped；
Meanwhile the electromagnetic coil of solenoid valve is powered so that the gas passage conducting of solenoid valve so that cylinder operation, cylinder
Piston rod promotes the movement of the second electric heating strip of paper used for sealing so that the first electric heating strip of paper used for sealing and the second electric heating strip of paper used for sealing are by the openend hot pressing of packaging bag
Sealing；
Meanwhile inflator pump energization work, inflator pump is to recessed interacvity air-filling, and after a certain period of time, air bag bounces back so that for inflation
Three conducting elements depart from the first conducting element and the second conducting element so that solenoid valve power-off is closed, the piston rod retraction of cylinder
So that the second electric heating strip of paper used for sealing return, then opens cover board and takes out the packaging bag that vacuum packaging is completed, be put into next be equipped with
The packaging bag of product；After the 3rd above-mentioned conducting element departs from the first conducting element and the second conducting element, the line of relay
Circle dead electricity causes the normally-closed contact of relay to turn on, so that vacuum pump restarts work.
Preferably, the supporting mechanism includes a supporting rod, supporting rod is parallel with the bottom surface of cavity, and supporting rod is close
Second groove and parallel with the first electric heating strip of paper used for sealing.
Preferably, being provided with two fixed links on the supporting rod, two mounting holes are provided with the bottom surface of cavity,
The annular slot that multiple axis directions along mounting hole are evenly spaced on is both provided with the hole wall of two mounting holes, two solid
A flexible annular protrusion is both provided with the perisporium of fixed pole, two fixed links are plugged in two mounting holes respectively, ring
Shape protrusion is set for card to be fixed therein in an annular slot.
Preferably, the mounting base includes one first mounting base and one second mounting base, the second mounting base is positioned at the
The top of one mounting base, the first electric heating strip of paper used for sealing are horizontally set on the upper surface of the second mounting base, and the mounting base further includes
One is used to adjust the level angle of the second mounting base so that first when the first electric heating strip of paper used for sealing is pushed by the second electric heating strip of paper used for sealing
The adjusting mechanism that electric heating strip of paper used for sealing and the second electric heating strip of paper used for sealing are parallel to each other.
Preferably, the adjusting mechanism includes four leads being arranged on the upper surface of the first mounting base, the
Four pilot holes are provided with two mounting bases, the aperture of pilot hole is slightly larger than the diameter of lead, and four leads can live respectively
Dynamic is plugged in four pilot holes, is arranged with a compression spring on every lead, and the both ends of each compression spring are respectively with first
Mounting base and the second mounting base offset.
After above structure, compared with prior art, the present invention having the following advantages that：
The present invention is suitable for one end open and the packaging bag of other end closing is vacuum-packed, and during packaging, will be equipped with
The packaging bag of product is placed into cavity, is then covered cover board on base, is then closed a switch so that vacuum pump energization work
Make, air pressure when vacuum pump gradually extracts the air in cavity out in cavity gradually reduces, and inside air bag is by stomata and outside
Portion's atmosphere, in this way, draught head is formed between inside air bag and cavity, so that air bag is subject to the promotion of air pressure and stretches
Long, with the continuous work of vacuum pump, the air pressure in cavity constantly reduces so that the draught head between inside air bag and cavity is got over
Come bigger, so that air bag constantly extends, and when the vacuum in cavity reaches predetermined value, the length of air bag just can be with
So that the 3rd conducting element is in contact with the first conducting element, the second conducting element, so that the first conducting element and second
Conducting element is conducted, and solenoid valve must conduct at this time, cylinder operation, and cylinder promotes the movement of the second electric heating strip of paper used for sealing so that second
Electric heating strip of paper used for sealing and the first electric heating strip of paper used for sealing are by the openend hot sealing of packaging bag；In this way, in the present invention, only when true in cavity
Enough pressure differentials could be formed when reciprocal of duty cycle reaches predetermined value, between inside air bag and cavity make it that it is enough that air bag is elongated to
Length causes the 3rd conducting element to be in contact with the first conducting element, the second conducting element, and if cover board is not by cavity
It is fully sealed, that is to say, that if there is gap so that air is entered in cavity, then, the pumpdown time of vacuum pump will
Corresponding to extend, when only the vacuum in vacuum pump work to cavity reaches predetermined value, cylinder can just be acted and will wrapped
The openend hot sealing of pack, in this way, even if cavity is poorly sealed, also can only extend working time of vacuum pump to protect
The vacuum demonstrate,proved in packaging bag is qualified, is not in that vacuum in cavity is unqualified just by the situation of packaging bag hot sealing,
The vacuum in packaging bag is effectively ensured, so as to avoid residual air in packaging bag and cause the foodstuff deterioration in packaging bag.
Also, in the present invention, when packaging bag is put into cavity, supporting mechanism can cause the openend of packaging bag
Tilt upward, if in this way, there is liquid substance in packaging bag, opening that can be to avoid the liquid substance in packaging bag from packaging bag
End outflow.
Brief description of the drawings
Fig. 1 is the structure diagram of the present invention (cover board is not covered when on base)；
Fig. 2 is the structure diagram of the present invention (cover board is covered when on base)；
Fig. 3 is the structure diagram of the present invention (when enclosed mechanism seals product)；
Fig. 4 is the electrical block diagram of the present invention；
Fig. 5 is another electrical block diagram of the present invention；
Fig. 6 is the gas circuit structure schematic diagram of the present invention；
Fig. 7 is the structure diagram of mounting base；
Fig. 8 is the A-A direction views in Fig. 1.
Embodiment
The present invention is described in more detail with reference to the accompanying drawings and detailed description.
As shown in Fig. 1~Fig. 8, present invention vacuum packaging closing device, it includes a base 1, a cover board 2, a vacuum pump 3
With an enclosed mechanism, the cavity 4 for placing the packaging bag equipped with product is provided with base 1, the bottom level of cavity 4, with
Easy to horizontal positioned packaging bag, cover board 2 is used to cover cavity 4 to be sealed on base 1, and the bleeding point of vacuum pump 3 passes through pipe
Road is connected with cavity 4, and a telescopic air bag 5 is provided with the cover board 2, one the 3rd conductive element is fixed with air bag 5
Part 501, is provided with cover board 5 for by the stomata 6 of air bag 5 and atmosphere.
One first groove 7 is provided with the cavity 4, one first conducting element 8 and one is provided with the first groove 7
The upper end of two conducting elements 9, the upper end of the first conducting element 8 and the second conducting element 9 is below the bottom surface of cavity 4, so may be used
To prevent false touch the first conducting element 8 and the second conducting element 9, when cover board 2 is covered when on base 1, the 3rd conducting element 501
It is oppositely arranged with the first conducting element 8, the second conducting element 9.
It is provided with the cavity 4 for so that the openend for the packaging bag being put into cavity 4 tilts upward setting
Supporting mechanism.
The enclosed mechanism includes one first electric heating strip of paper used for sealing 10 and one second electric heating strip of paper used for sealing 11, and one is provided with cavity 4
Second groove 12, is provided with a mounting base 20 in the second groove 12, and the first electric heating strip of paper used for sealing 10 is arranged in mounting base 20, the first electricity
The bottom surface that bar 10 is less than cavity 4 is sealed, in this way, when packaging bag is placed into cavity 4, packaging bag will not be sealed with the first electric heating
Bar 10 contacts, and a cylinder 13 is provided with cover board 2, and the second electric heating strip of paper used for sealing 11 is arranged on the piston rod of cylinder 13, when cover board 2 covers
Closing when on base 1, the first electric heating strip of paper used for sealing 10 is oppositely arranged with the second electric heating strip of paper used for sealing 11, in this way, when cylinder acts, cylinder
Piston rod can promote the movement of the second electric heating strip of paper used for sealing 11 to cause the second electric heating strip of paper used for sealing 11 and the first electric heating strip of paper used for sealing 10 by packaging bag
Openend clamps, by the openend hot sealing of packaging bag.
The vacuum packaging closing device further includes an inflator pump 14, a relay 15, a solenoid valve 16, one switch
17th, a power supply 18 and a source of the gas 19, the gas outlet of inflator pump 14 are connected by pipeline with cavity 4.
First conducting element 8, the electromagnetic coil of solenoid valve 16, power supply 18, inflator pump 14, the coil of relay 15, second
Conducting element 9 is sequentially connected in series.
Switch 17, power supply 18, the normally-closed contact of relay 15, vacuum pump 3 are sequentially connected in series forming circuit.
Source of the gas 19 is connected by supply air line with cylinder 13, and the gas passage of solenoid valve 16 is serially connected on supply air line.
The vacuum packaging closing device is in use, first make the first electric heating strip of paper used for sealing and the second electric heating strip of paper used for sealing heating power, then
Packaging bag equipped with product is placed into cavity, supporting mechanism causes the openend of packaging bag to tilt upward setting, so that
The openend for obtaining packaging bag is located at the top of the first electric heating strip of paper used for sealing and leaves spacing between packaging bag and the first electric heating strip of paper used for sealing, then
Cover board is covered on base, also leaves spacing between the second electric heating strip of paper used for sealing and packaging bag at this time, is then closed a switch so that true
Sky pump energization work, during vacuum pump vacuumizes cavity, the air pressure in cavity gradually reduces so that inside air bag with
Draught head between cavity is increasing, so as to gradually be extended come air bag by draught head, when the vacuum in cavity reaches
During to predetermined value, the length of air bag just can cause the 3rd conducting element to connect with the first conducting element, the second conducting element
Touch so that the first conducting element and the second conducting element mutual conduction, following three actions of triggering at this time：
(1), the coil of relay is powered so that the normally-closed contact of relay disconnects, and vacuum pump is stopped；
(2), the electromagnetic coil of solenoid valve is powered so that the gas passage conducting of solenoid valve so that and source of the gas supplies for cylinder,
So that cylinder operation, the piston rod of cylinder promotes the movement of the second electric heating strip of paper used for sealing, and the second electric heating strip of paper used for sealing and the first electric heating strip of paper used for sealing will wrap
The openend of pack clamps so that the first electric heating strip of paper used for sealing and the second electric heating strip of paper used for sealing are by the openend hot sealing of packaging bag；
(3), inflator pump energization work, inflator pump is to recessed interacvity air-filling, and after a certain period of time, air bag bounces back so that the 3rd for inflation
Conducting element departs from the first conducting element and the second conducting element so that solenoid valve power-off is closed, the piston rod retraction of cylinder from
And cause the second electric heating strip of paper used for sealing return, in this way, may be such that the 3rd conducting element departs from after the very short time is inflated in inflator pump
First conducting element and the second conducting element, so that the second electric heating strip of paper used for sealing return, can be to avoid the second electric heating strip of paper used for sealing and
The situation that one electric heating strip of paper used for sealing is long to packaging bag hot pressing time and packaging bag is damaged, then opens cover board and takes out vacuum packaging
The packaging bag of completion, is put into next packaging bag equipped with product；Depart from the first conducting element in the 3rd above-mentioned conducting element
After the second conducting element, the coil losing electricity of relay causes the normally-closed contact of relay to turn on, so that vacuum pump is again
Start to work, in this way, when new packaging bag is put into cavity, vacuum pump is in running order, at this moment only need to be by cover board
Cover on base, you can start that new packaging bag is vacuum-packed, it is easy to operate.
The supporting mechanism includes a supporting rod 30, and supporting rod 30 is parallel with the bottom surface of cavity 4, and supporting rod 30 is close to
Two grooves 12 and parallel with the first electric heating strip of paper used for sealing 10, are provided with two fixed links 31, the bottom surface of cavity 4 on the supporting rod 30
On be provided with two mounting holes 34, it is uniform that multiple axis directions along mounting hole 34 are both provided with the hole wall of two mounting holes 34
The annular slot 32 being spaced apart, is both provided with a flexible annular protrusion 33 on the perisporium of two fixed links 31, two
Fixed link 31 is plugged in two mounting holes 34 respectively, and annular protrusion 33 is set for card to be fixed therein in an annular slot 32,
In this way, the height of supporting rod can be adjusted as needed, when adjusting the height of supporting rod, it is only necessary to supporting rod is carried upwards or
It is pressed downward, so that fixed link moves in mounting hole, sets until fixed link is moved to convex annular card lifting and be fixed therein one
When in annular slot, you can so that fixed link positions, also allow for supporting rod positioning.
The mounting base 20 includes one first mounting base 21 and one second mounting base 22, and the second mounting base 22 is located at first
The top of mounting base 21, the first electric heating strip of paper used for sealing 10 are horizontally set in the second mounting base 22, and the mounting base 20 further includes one
For adjusting the level angle of the second mounting base 22 when the first electric heating strip of paper used for sealing 10 is pushed by the second electric heating strip of paper used for sealing 11 so that
The adjusting mechanism that first electric heating strip of paper used for sealing 10 and the second electric heating strip of paper used for sealing 11 are parallel to each other, the adjusting mechanism include being arranged on first
Four leads 23 on the upper surface of mounting base 21, four leads 23 are located at four corners of the first mounting base 21 respectively,
Four pilot holes 24 are provided with second mounting base 22, four pilot holes 24 are located at four corners of the second mounting base 22 respectively,
Lead 23 and pilot hole 24, which correspond, to be set, and the aperture of pilot hole 24 is slightly larger than the diameter of lead 23, four leads
23 it is mobilizable respectively be plugged in four pilot holes 24, a compression spring 25, each compression spring 25 are arranged with every lead 23
Both ends respectively offset with the first mounting base 21 and the second mounting base 22, if in this way, installing the first electric heating strip of paper used for sealing and the
Deviation is produced during two electric heating strip of paper used for sealings and make it that the first electric heating strip of paper used for sealing and the second electric heating strip of paper used for sealing are not parallel to each other, then, in cylinder
Promote the second electric heating strip of paper used for sealing push and so that the second electric heating strip of paper used for sealing and the first electric heating strip of paper used for sealing clamp the bag with to packaging bag into
During row hot sealing, the second electric heating strip of paper used for sealing can apply the first electric heating strip of paper used for sealing lower pressure, also the second mounting base will be caused to be subject to
Lower pressure and move down, at this time due to pilot hole aperture be slightly larger than lead diameter, then pushed in the second mounting base
Power and when moving down the second mounting base can according to the level angle of the second electric heating strip of paper used for sealing come and the adjust automatically level inclination of its own,
So that the first electric heating strip of paper used for sealing can be substantially parallel with the second electric heating strip of paper used for sealing, in this way, the first electric heating strip of paper used for sealing and the second electric heating strip of paper used for sealing energy
The openend of packaging bag is completely sealed, is avoided the occurrence of since the first electric heating strip of paper used for sealing and the second electric heating strip of paper used for sealing are not substantially parallel
And some region of the openend of packaging bag is caused not to be hot pressed the situation of sealing.
The foregoing is only a description of the preferred application of the present invention, but is not to be construed as the limit to claim
System, structure of the invention can have other changes, be not limited to said structure.In short, all independent claims in the present invention
Protection domain in the various change made it is within the scope of the present invention.
Claims (5)
1. one kind vacuum packaging closing device, it includes a base (1), a cover board (2), a vacuum pump (3) and an enclosed mechanism,
Be provided with base (1) for place equipped with product packaging bag cavity (4), cover board (2) be used for cover on base (1) with
Cavity (4) is sealed, the bleeding point of vacuum pump (3) is connected by pipeline with cavity (4), it is characterised in that：The cover board
(2) a telescopic air bag (5) is provided with, is fixed with one the 3rd conducting element (501) on air bag (5), cover board is set on (5)
It is useful for the stomata (6) by air bag (5) and atmosphere；
One first groove (7) is provided with the cavity (4), be provided with the first groove (7) one first conducting element (8) and
One second conducting element (9), when cover board (2) is covered when on base (1), the 3rd conducting element (501) and the first conducting element
(8), the second conducting element (9) is oppositely arranged；
It is provided with the cavity (4) for so that the openend for the packaging bag being put into cavity (4) tilts upward setting
Supporting mechanism；
The enclosed mechanism includes one first electric heating strip of paper used for sealing (10) and one second electric heating strip of paper used for sealing (11), is provided with cavity (4)
One second groove (12), the second groove (12) is interior to be provided with a mounting base (20), and the first electric heating strip of paper used for sealing (10) is arranged on mounting base
(20) on, a cylinder (13) is provided with cover board (2), the second electric heating strip of paper used for sealing (11) is arranged on the piston rod of cylinder (13), when
Cover board (2) is covered when on base (1), and the first electric heating strip of paper used for sealing (10) is oppositely arranged with the second electric heating strip of paper used for sealing (11)；
The vacuum packaging closing device further includes an inflator pump (14), a relay (15), a solenoid valve (16), a switch
(17), a power supply (18) and a source of the gas (19), the gas outlet of inflator pump (14) are connected by pipeline with cavity (4)；
First conducting element (8), the electromagnetic coil of solenoid valve (16), power supply (18), inflator pump (14), the line of relay (15)
Circle, the second conducting element (9) are sequentially connected in series；
Switch (17), power supply (18), the normally-closed contact of relay (15), vacuum pump (3) are sequentially connected in series forming circuit；
Source of the gas (19) is connected by supply air line with cylinder (13), and the gas passage of solenoid valve (16) is serially connected in supply air line
On；
The vacuum packaging closing device is in use, first make the first electric heating strip of paper used for sealing and the second electric heating strip of paper used for sealing heating power, then by dress
The packaging bag for having product is placed into cavity, and supporting mechanism causes the openend of packaging bag to tilt upward setting, so that bag
The openend of pack is located at the top of the first electric heating strip of paper used for sealing and leaves spacing between packaging bag and the first electric heating strip of paper used for sealing, then will lid
Plate is covered on base, is then closed a switch so that vacuum pump energization work, the gas during vacuum pump vacuumizes cavity
Capsule gradually extends, and when the vacuum in cavity reaches predetermined value, the length of air bag causes the 3rd conducting element and the first conduction
Element, the second conducting element are in contact, at this time：
The coil of relay is powered so that the normally-closed contact of relay disconnects, and vacuum pump is stopped；
Meanwhile the electromagnetic coil of solenoid valve is powered so that the gas passage conducting of solenoid valve so that cylinder operation, the piston of cylinder
Bar promotes the movement of the second electric heating strip of paper used for sealing so that the first electric heating strip of paper used for sealing and the second electric heating strip of paper used for sealing are close by the openend hot pressing of packing bag
Envelope；
Meanwhile inflator pump energization work, inflator pump is to recessed interacvity air-filling, and after a certain period of time, air bag bounces back so that the 3rd leads for inflation
Electric device departs from the first conducting element and the second conducting element so that solenoid valve power-off is closed, the piston rod retraction of cylinder so as to
So that the second electric heating strip of paper used for sealing return, then open cover board and take out the packaging bag that vacuum packaging is completed, be put into and next product be housed
Packaging bag；After the 3rd above-mentioned conducting element departs from the first conducting element and the second conducting element, the deactivation coil of relay
Electricity is so that the normally-closed contact of relay turns on, so that vacuum pump restarts work.
A kind of 2. vacuum packaging equipment according to claim 1, it is characterised in that：The supporting mechanism includes one
Supporting rod (30), supporting rod (30) is parallel with the bottom surface of cavity (4), supporting rod (30) close to the second groove (12) and with first electricity
It is parallel to seal bar (10).
A kind of 3. vacuum packaging equipment according to claim 2, it is characterised in that：It is provided with the supporting rod (30)
Two fixed links (31), are provided with two mounting holes (34) on the bottom surface of cavity (4), are all provided with the hole wall of two mounting holes (34)
It is equipped with the annular slot (32) that multiple axis directions along mounting hole (34) are evenly spaced on, the perisporium of two fixed links (31)
On be both provided with a flexible annular protrusion (33), two fixed links (31) are plugged in two mounting holes (34) respectively,
Annular protrusion (33) is set for card to be fixed therein in an annular slot (32).
A kind of 4. vacuum packaging closing device according to claim 1, it is characterised in that：The mounting base (20) includes
One first mounting base (21) and one second mounting base (22), the second mounting base (22) are located at the top of the first mounting base (21), the
One electric heating strip of paper used for sealing (10) is horizontally set on the upper surface of the second mounting base (22), and the mounting base (20) further includes one and is used for
Adjust the level angle of the second mounting base (22) when the first electric heating strip of paper used for sealing (10) is pushed by the second electric heating strip of paper used for sealing (11) so that
Obtain the adjusting mechanism that the first electric heating strip of paper used for sealing (10) is parallel to each other with the second electric heating strip of paper used for sealing (11).
A kind of 5. vacuum packaging closing device according to claim 4, it is characterised in that：The adjusting mechanism includes setting
Four leads (23) on the upper surface of the first mounting base (21) are put, four pilot holes are provided with the second mounting base (22)
(24), the aperture of pilot hole (24) is slightly larger than the diameter of lead (23), and four leads (23) are mobilizable respectively to be plugged in
In four pilot holes (24), a compression spring (25) is arranged with every lead (23), the both ends of each compression spring (25) are respectively
Offset with the first mounting base (21) and the second mounting base (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711117664.6A CN107934010B (en) | 2017-11-14 | 2017-11-14 | Vacuum packaging sealing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711117664.6A CN107934010B (en) | 2017-11-14 | 2017-11-14 | Vacuum packaging sealing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107934010A true CN107934010A (en) | 2018-04-20 |
| CN107934010B CN107934010B (en) | 2020-04-24 |
Family
ID=61934938
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711117664.6A Active CN107934010B (en) | 2017-11-14 | 2017-11-14 | Vacuum packaging sealing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107934010B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20210380291A1 (en) * | 2020-06-05 | 2021-12-09 | Sun Ling Packing Machinery Co., Ltd. | Intelligent Vacuum Packaging Apparatus and Method |
| EP4026780A1 (en) * | 2021-01-07 | 2022-07-13 | Vestel Elektronik Sanayi ve Ticaret A.S. | Self-repairing vacuum device |
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| US11459136B2 (en) * | 2020-06-05 | 2022-10-04 | Sun Ling Packaging Machinery Co., Ltd. | Intelligent vacuum packaging apparatus and method |
| EP4026780A1 (en) * | 2021-01-07 | 2022-07-13 | Vestel Elektronik Sanayi ve Ticaret A.S. | Self-repairing vacuum device |
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| CN107934010B (en) | 2020-04-24 |
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