CN107914908A - A kind of vacuum packing machine - Google Patents
A kind of vacuum packing machine Download PDFInfo
- Publication number
- CN107914908A CN107914908A CN201711117651.9A CN201711117651A CN107914908A CN 107914908 A CN107914908 A CN 107914908A CN 201711117651 A CN201711117651 A CN 201711117651A CN 107914908 A CN107914908 A CN 107914908A
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- 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
- B65B31/04—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or gasifying filled containers or wrappers by means of nozzles through which air or other gas, e.g. an inert gas, is withdrawn or supplied
-
- 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 a kind of vacuum packing machine, 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 carrying out the detent mechanism against positioning to the packaging bag being put into cavity so that packaging bag is placed on correct position when being put into packaging bag.
Description
Technical field
The present invention relates to a kind of vacuum packing machine.
Background technology
Air in packing container can be completely drawn out sealing by vacuum packing machine, be maintained in bag in height decompression shape
State, air starvation make microorganism not have life condition, to reach the mesh of fresh, the disease-free rotten generation of food equivalent to hypoxemia effect
's.
Current vacuum packing machine generally comprises a base, a cover board, a vacuum pump and an enclosed mechanism, is set on base
It is useful for placing the cavity of the packaging bag equipped with product, cover board is used to cover cavity to be sealed on base, the pumping of vacuum pump
Gas port is connected by pipeline with cavity, and enclosed mechanism is arranged in cavity, and vacuum packing machine is in use, packaging bag is placed into
In cavity, cover board is then covered, is then turned on vacuum pump, vacuum pump extracts the air in cavity out, during one section of vacuum pump work
Between after, enclosed mechanism seals the openend of packaging bag, to complete the vacuum packaging of product.
But above-mentioned vacuum packing machine also has the following disadvantages when in use:In vacuum pump work, (time is grown for a period of time
Degree is previously set) after, that is, think that the vacuum in cavity is qualified, then just product is sealed, but this is suitable only for
Gastight situation is fully sealed in cavity, but in actual use, cavity can not be often fully sealed by cover board, can always exist
Some gaps cause air to enter in cavity, in this way, after the time span set by vacuum pump work, can not be reached in cavity
To predetermined vacuum level, at this moment by packaging bag enclosing, it will so that the vacuum in packaging bag is unqualified, so that in packaging bag
Residual air, 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 a kind of vacuum packing machine, it can ensure true in packaging bag
Reciprocal of duty cycle is qualified, and packaging bag is placed on correct position when being put into packaging bag.
In order to solve the above technical problems, vacuum packing machine provided by the invention, it includes a base, a cover board, a 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 in base
On cavity to be sealed, the bleeding point of vacuum pump is connected by pipeline with cavity, and it is scalable to be provided with one on the cover board
Air bag, be fixed with one the 3rd conducting element on air bag, be provided with cover board for by the stomata of air bag and atmosphere;
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 carrying out the detent mechanism against positioning to the packaging bag being put into cavity;
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 packing machine further includes an inflator pump, a relay, a solenoid valve, a switch, a power supply and a gas
Source, the gas outlet of inflator pump are 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;
Then the vacuum packing machine will be equipped with 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
The packaging bag of product is placed into cavity, the blind end of packaging bag is carried out by detent mechanism against positioning, so that bag
The openend of pack is located at the top of the first electric heating strip of paper used for sealing, then covers cover board on base, then closes a switch so that true
Sky pump energization work, air bag gradually extends during vacuum pump vacuumizes cavity, when the vacuum in cavity reaches pre-
During definite value, the length of air bag causes the 3rd conducting element to be in contact with the first conducting element, the second conducting element, 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 detent mechanism includes a baffle and a bolt, the bottom surface of baffle and cavity is perpendicular, baffle
A surface it is parallel with the first electric heating strip of paper used for sealing, bolt be used for baffle is locked in the bottom surface of cavity.
Preferably, being provided with multiple threaded holes on the bottom surface of the cavity, multiple threaded holes are along perpendicular to the first electricity
The direction of heat-sealing bar is evenly spaced on, and bolt-through baffle is simultaneously screwed wherein in a threaded hole.
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.
And when packaging bag is put into cavity, packaging bag can be carried out by detent mechanism against positioning, packaging
Bag can cause the openend of packaging bag to be located at the top of the first electric heating strip of paper used for sealing, in this way, being put into by packaging bag against after positioning
When in cavity, it is possible to packaging bag is placed on correct position, and without being adjusted by the observation of human eye
The position of whole and definite packaging bag, improves packaging efficiency.
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 structure diagram of detent mechanism.
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, vacuum packing machine of the present invention, it includes a base 1, a cover board 2, a vacuum pump 3 and an envelope
Mouth mechanism, the cavity 4 for placing the packaging bag equipped with product, the bottom level of cavity 4, in order to water are provided with base 1
Placing flat packaging bag, cover board 2 are used to cover cavity 4 to be sealed on base 1, the bleeding point of vacuum pump 3 by pipeline with it is recessed
Chamber 4 is connected, and a telescopic air bag 5 is provided with the cover board 2, one the 3rd conducting element 501 is fixed with air bag 5,
It 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 carrying out the detent mechanism against positioning to the packaging bag being put into cavity.
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 packing machine further includes an inflator pump 14, a relay 15,17, one electricity of a solenoid valve 16, one switch
18 and one source of the gas 19 of source, 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.
Then the vacuum packing machine will be equipped with 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
The packaging bag of product is placed into cavity, the blind end of packaging bag is carried out by detent mechanism against positioning, so that bag
The openend of pack is located at the top of the first electric heating strip of paper used for sealing, then covers cover board on base, packaging bag at this time and the first electricity
Heat-sealing bar, leave spacing between the second electric heating strip of paper used for sealing, then closes a switch so that vacuum pump energization work, will be recessed in vacuum pump
During chamber vacuumizes, the air pressure in cavity gradually reduces so that and the draught head between inside air bag and cavity is increasing,
So as to gradually be extended come air bag by draught head, when the vacuum in cavity reaches predetermined value, the length of air bag is just
The 3rd conducting element can be caused to be in contact with the first conducting element, the second conducting element so that the first conducting element and 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 detent mechanism includes a baffle 30 and a bolt 31, and baffle 30 and the bottom surface of cavity 4 are perpendicular, baffle 30
A surface it is parallel with the first electric heating strip of paper used for sealing 10, bolt 31 be used for baffle 30 is locked in the bottom surface of cavity 4, this
Baffle, is fixed on the appropriate location of cavity by sample, and when packaging bag is put into cavity, the blind end of packaging bag is resisted against
On baffle, you can so that the openend of packaging bag is located at the top of the first electric heating strip of paper used for sealing so that the positioning of packaging bag is more convenient.
Multiple threaded holes 32 are provided with the bottom surface of the cavity 4, multiple threaded holes 32 are sealed along perpendicular to the first electric heating
The direction of bar 10 is evenly spaced on, and bolt 31 is through baffle 30 and screws wherein in a threaded hole 32, in this way, by bolt
Through baffle and screw in different threaded holes, you can so that baffle is fixed on the diverse location in cavity, in this way, can root
Corresponding threaded hole is chosen according to the packaging bag of different length, bolt through baffle and is screwed in the threaded hole, you can make
Packaging bag is carried out against positioning with the baffle so that detent mechanism of the invention be suitable for packaging bag to different length into
Go against 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. a kind of vacuum packing machine, it includes a base (1), a cover board (2), a vacuum pump (3) and an enclosed mechanism, base
(1) cavity (4) for placing the packaging bag equipped with product is provided with, cover board (2) is used to cover on base (1) with will be recessed
Chamber (4) seals, and the bleeding point of vacuum pump (3) is connected by pipeline with cavity (4), it is characterised in that:On 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 provided with use on (5)
In by the stomata (6) of 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 carrying out the detent mechanism against positioning to the packaging bag being put into cavity;
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 packing machine further include an inflator pump (14), a relay (15), a solenoid valve (16), one switch (17),
One 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;
Then the vacuum packing machine will be equipped with product 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
Packaging bag be placed into cavity, the blind end of packaging bag is carried out by detent mechanism against positioning, so that packaging bag
Openend be located at the top of 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, air bag gradually extends during vacuum pump vacuumizes cavity, when the vacuum in cavity reaches predetermined value
When, the length of air bag causes the 3rd conducting element to be in contact with the first conducting element, the second conducting element, 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 packing machine according to claim 1, it is characterised in that:The detent mechanism includes a baffle
(30) and a bolt (31), baffle (30) and the bottom surface of cavity (4) are perpendicular, a surface of baffle (30) and the first electric heating strip of paper used for sealing
(10) parallel, bolt (31) is used to baffle (30) being locked in the bottom surface of cavity (4).
A kind of 3. vacuum packing machine according to claim 2, it is characterised in that:On the bottom surface of the cavity (4)
Multiple threaded holes (32) are provided with, multiple threaded holes (32) are divided along the direction uniform intervals perpendicular to the first electric heating strip of paper used for sealing (10)
Cloth, bolt (31) is through baffle (30) and screws wherein in a threaded hole (32).
A kind of 4. vacuum packing machine 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 first 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 first
The level angle of the second mounting base (22) is adjusted when 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 first
The adjusting mechanism that 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 packing machine according to claim 4, it is characterised in that:The adjusting mechanism includes being arranged on the
Four leads (23) on the upper surface of one mounting base (21), are provided with four pilot holes (24) in the second mounting base (22),
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 four and lead
To in hole (24), being arranged with a compression spring (25) on every lead (23), the both ends of each compression spring (25) are respectively with first
Mounting base (21) and the second mounting base (22) offset.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201711117651.9A CN107914908B (en) | 2017-11-14 | 2017-11-14 | Vacuum packaging machine |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201711117651.9A CN107914908B (en) | 2017-11-14 | 2017-11-14 | Vacuum packaging machine |
Publications (2)
Publication Number | Publication Date |
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CN107914908A true CN107914908A (en) | 2018-04-17 |
CN107914908B CN107914908B (en) | 2019-12-27 |
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Family Applications (1)
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CN201711117651.9A Active CN107914908B (en) | 2017-11-14 | 2017-11-14 | Vacuum packaging machine |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114162382A (en) * | 2021-12-08 | 2022-03-11 | 邵良勇 | Vacuum sealing packaging machine |
CN115092450A (en) * | 2022-08-11 | 2022-09-23 | 桂林航天工业学院 | Vacuum sealing machine |
CN116198953A (en) * | 2023-04-27 | 2023-06-02 | 邯郸市茂光电力器材制造有限公司 | Automatic feeding machine for electric power fittings |
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CN114162382A (en) * | 2021-12-08 | 2022-03-11 | 邵良勇 | Vacuum sealing packaging machine |
CN115092450A (en) * | 2022-08-11 | 2022-09-23 | 桂林航天工业学院 | Vacuum sealing machine |
CN115092450B (en) * | 2022-08-11 | 2023-06-20 | 桂林航天工业学院 | Vacuum sealing machine |
CN116198953A (en) * | 2023-04-27 | 2023-06-02 | 邯郸市茂光电力器材制造有限公司 | Automatic feeding machine for electric power fittings |
CN116198953B (en) * | 2023-04-27 | 2023-07-07 | 邯郸市茂光电力器材制造有限公司 | Automatic feeding machine for electric power fittings |
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