CN107934010B - Vacuum packaging sealing device - Google Patents
Vacuum packaging sealing device Download PDFInfo
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- CN107934010B CN107934010B CN201711117664.6A CN201711117664A CN107934010B CN 107934010 B CN107934010 B CN 107934010B CN 201711117664 A CN201711117664 A CN 201711117664A CN 107934010 B CN107934010 B CN 107934010B
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- electric heating
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- heating seal
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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
- B65B31/02—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
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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
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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 vacuum packaging sealing device, which is characterized in that only when a vacuum pump works until the vacuum degree in a cavity reaches a preset value, an air cylinder can act to seal the opening end of a packaging bag in a hot-pressing manner, so that the vacuum packaging sealing device can ensure that the vacuum degree in the vacuum bag is qualified.
Description
Technical Field
The invention relates to a vacuum packaging sealing device.
Background
The vacuum packaging sealing device can completely pump out and seal air in the packaging container, maintain the bag in a high decompression state, and ensure that the air is rare and equivalent to a low oxygen effect, so that microorganisms have no survival condition, thereby achieving the purposes of fresh food and no occurrence of disease and corrosion.
Present vacuum packaging closing device generally includes a base, an apron, a vacuum pump and a sealing mechanism, be provided with the cavity that is used for placing the wrapping bag that is equipped with the product on the base, the apron is used for the lid to close on the base in order to seal the cavity, the extraction opening of vacuum pump is linked together through pipeline and cavity, sealing mechanism sets up in the cavity, when vacuum packaging closing device used, place the wrapping bag in the cavity, then cover the apron, then open the vacuum pump, the vacuum pump takes out the air in the cavity, after vacuum pump work a period, sealing mechanism seals the open end of wrapping bag, in order to accomplish the vacuum packaging of product.
However, the vacuum package sealing device has the following disadvantages when in use: after the vacuum pump works for a period of time (the time length is preset), the vacuum degree in the concave cavity is qualified, and then the product is sealed, but the vacuum sealing device is only suitable for the condition that the concave cavity is completely sealed and is not air-tight, in practical use, the concave cavity is often not completely sealed by the cover plate, and certain gaps always exist to enable air to enter the concave cavity.
Disclosure of Invention
The invention aims to solve the technical problem of providing a vacuum packaging sealing device which can ensure that the vacuum degree in a packaging bag is qualified, and can prevent liquid substances in the packaging bag from flowing out from the opening end of the packaging bag in the vacuum packaging process.
In order to solve the technical problem, the invention provides a vacuum packaging sealing device which comprises a base, a cover plate, a vacuum pump and a sealing mechanism, wherein a cavity for placing a packaging bag filled with a product is arranged on the base;
a first groove is arranged in the concave cavity, a first conductive element and a second conductive element are arranged in the first groove, and when the cover plate covers the base, the third conductive element is arranged opposite to the first conductive element and the second conductive element;
a supporting mechanism used for enabling the opening end of the packaging bag placed in the concave cavity to be arranged upwards in an inclined mode is arranged in the concave cavity;
the sealing mechanism comprises a first electric heating seal and a second electric heating seal, a second groove is arranged in the cavity, a mounting seat is arranged in the second groove, the first electric heating seal is arranged on the mounting seat, an air cylinder is arranged on the cover plate, the second electric heating seal is arranged on a piston rod of the air cylinder, and when the cover plate covers the base, the first electric heating seal and the second electric heating seal are oppositely arranged;
the vacuum packaging sealing device also comprises an inflator pump, a relay, an electromagnetic valve, a switch, a power supply and an air source, wherein an air outlet of the inflator pump is communicated with the cavity through a pipeline;
the first conductive element, the electromagnetic coil of the electromagnetic valve, the power supply, the inflator pump, the coil of the relay and the second conductive element are sequentially connected in series;
the switch, the power supply, the normally closed contact of the relay and the vacuum pump are sequentially connected in series to form a loop;
the air source is connected with the air cylinder through an air supply pipeline, and an air channel of the electromagnetic valve is connected in series with the air supply pipeline;
when this vacuum packaging closing device used, earlier make first electric heat sealing strip and second electric heat sealing strip circular telegram generate heat, then in the cavity was placed to the wrapping bag that will be equipped with the product, supporting mechanism makes the slope of the open end of wrapping bag upwards set up, thereby make the open end of wrapping bag be located the top of first electric heat sealing strip and leave the interval between wrapping bag and the first electric heat sealing strip, then close the apron lid and close on the base, then close the switch and make vacuum pump circular telegram work, the in-process gasbag with cavity evacuation extends gradually at the vacuum pump, when the vacuum in the cavity reaches the predetermined value, the length of gasbag makes third conductive element and first conductive element, the second conductive element contacts, this moment:
a coil of the relay is electrified to break a normally closed contact of the relay, and the vacuum pump stops working;
meanwhile, an electromagnetic coil of the electromagnetic valve is electrified to conduct a gas channel of the electromagnetic valve, so that the cylinder works, and a piston rod of the cylinder pushes the second electric heating seal strip to move, so that the first electric heating seal strip and the second electric heating seal strip seal the opening end of the packaging bag in a hot-pressing manner;
meanwhile, the inflator pump is electrified to work, the inflator pump inflates the concave cavity, after the inflation is carried out for a certain time, the air bag retracts to enable the third conductive element to be separated from the first conductive element and the second conductive element, the electromagnetic valve is powered off and closed, the piston rod of the air cylinder retracts to enable the second electric heating sealing strip to return, then the cover plate is opened, the packaging bag which is subjected to vacuum packaging is taken out, and the packaging bag which is filled with the product is put into the next packaging bag; after the third conductive element is separated from the first conductive element and the second conductive element, the coil of the relay loses power to enable the normally closed contact of the relay to be conducted, and therefore the vacuum pump starts to work again;
the supporting mechanism comprises a supporting rod, the supporting rod is parallel to the bottom surface of the concave cavity, and the supporting rod is close to the second groove and is parallel to the first electric heating seal strip;
the supporting rod is provided with two fixing rods, the bottom surface of the cavity is provided with two fixing holes, the hole walls of the two fixing holes are respectively provided with a plurality of annular clamping grooves which are uniformly distributed at intervals along the axis direction of the fixing holes, the peripheral walls of the two fixing rods are respectively provided with an elastic annular bulge, the two fixing rods are respectively inserted into the two fixing holes, and the annular bulge is used for being clamped and fixed in one of the annular clamping grooves;
the mounting seat comprises a first mounting seat and a second mounting seat, the second mounting seat is positioned above the first mounting seat, the first electric heating seal strip is horizontally arranged on the upper surface of the second mounting seat, and the mounting seat further comprises an adjusting mechanism used for adjusting the horizontal angle of the second mounting seat when the first electric heating seal strip is pressed down by the second electric heating seal strip so as to enable the first electric heating seal strip and the second electric heating seal strip to be parallel to each other;
the adjusting mechanism comprises four guide posts arranged on the upper surface of the first mounting seat, four guide holes are formed in the second mounting seat, the aperture of each guide hole is slightly larger than the diameter of each guide post, the four guide posts are movably inserted into the four guide holes respectively, a pressure spring is sleeved on each guide post, and the two ends of each pressure spring are equally distributed and respectively abutted against the first mounting seat and the second mounting seat.
After adopting the structure, compared with the prior art, the invention has the following advantages:
the invention is suitable for vacuum packaging of a packaging bag with one open end and the other closed end, when in packaging, the packaging bag with a product is placed in a concave cavity, then a cover plate is covered on a base, then a switch is closed to enable a vacuum pump to work in a power-on mode, the air pressure in the concave cavity is gradually reduced when the vacuum pump gradually extracts the air in the concave cavity, the interior of an air bag is communicated with the external atmosphere through an air hole, thus, the air pressure difference is formed between the interior of the air bag and the concave cavity, the air bag is pushed by the air pressure to extend, the air pressure in the concave cavity is continuously reduced along with the continuous work of the vacuum pump, the air pressure difference between the interior of the air bag and the concave cavity is gradually increased, the air bag is continuously extended, when the vacuum degree in the concave cavity reaches a preset value, the length of the air bag just enables a third, the first conductive element is communicated with the second conductive element, the electromagnetic valve is powered on, the cylinder works, and the cylinder pushes the second electric heating seal strip to move, so that the second electric heating seal strip and the first electric heating seal strip seal the opening end of the packaging bag in a hot-pressing manner; thus, in the invention, only when the vacuum degree in the concave cavity reaches a preset value, enough pressure difference can be formed between the inner part of the air bag and the concave cavity to enable the air bag to extend to enough length to enable the third conductive element to be in contact with the first conductive element and the second conductive element, if the cover plate does not completely seal the concave cavity, namely if a gap exists to enable air to enter the concave cavity, the vacuumizing time of the vacuum pump is correspondingly prolonged, only when the vacuum degree in the concave cavity reaches the preset value after the vacuum pump works, the cylinder can act to seal the open end of the packaging bag in a hot-pressing manner, therefore, even if the concave cavity is not sealed tightly, only the working time of the vacuum pump is prolonged to ensure that the vacuum degree in the packaging bag is qualified, the condition that the packaging bag is sealed in a hot-pressing manner when the vacuum degree in the concave cavity is unqualified can not, thereby avoiding the food in the packaging bag from being rotten due to the residual air in the packaging bag.
Furthermore, in the present invention, the support mechanism can incline the open end of the packaging bag upward when the packaging bag is placed in the cavity, so that if liquid substances exist in the packaging bag, the liquid substances in the packaging bag can be prevented from flowing out from the open end of the packaging bag.
Drawings
FIG. 1 is a schematic structural view of the present invention (when the cover plate is not covered on the base);
FIG. 2 is a schematic structural view of the present invention (when the cover plate is covered on the base);
FIG. 3 is a schematic view of the structure of the present invention (when the sealing mechanism seals the product);
FIG. 4 is a schematic diagram of the circuit configuration of the present invention;
FIG. 5 is a schematic diagram of another circuit configuration of the present invention;
FIG. 6 is a schematic view of the gas path structure of the present invention;
FIG. 7 is a schematic structural view of the mounting base;
fig. 8 is a view from a-a in fig. 1.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1 to 8, the vacuum package sealing device of the present invention comprises a base 1, a cover plate 2, a vacuum pump 3 and a sealing mechanism, wherein the base 1 is provided with a cavity 4 for placing a package bag containing a product, the bottom of the cavity 4 is horizontal so as to horizontally place the package bag, the cover plate 2 is used for covering the base 1 to seal the cavity 4, an air suction opening of the vacuum pump 3 is communicated with the cavity 4 through a pipeline, the cover plate 2 is provided with a telescopic air bag 5, the air bag 5 is fixed with a third conductive element 501, and the cover plate 2 is provided with an air hole 6 for communicating the air bag 5 with the atmosphere.
The concave cavity 4 is internally provided with a first groove 7, the first groove 7 is internally provided with a first conductive element 8 and a second conductive element 9, the upper end of the first conductive element 8 and the upper end of the second conductive element 9 are both lower than the bottom surface of the concave cavity 4, thus the first conductive element 8 and the second conductive element 9 can be prevented from being touched by mistake, and when the cover plate 2 is covered on the base 1, the third conductive element 501 is arranged opposite to the first conductive element 8 and the second conductive element 9.
The cavity 4 is internally provided with a supporting mechanism which is used for enabling the opening end of the packaging bag placed in the cavity 4 to be obliquely and upwards arranged.
The sealing mechanism comprises a first electric heating seal strip 10 and a second electric heating seal strip 11, a second groove 12 is arranged in the cavity 4, a mounting seat 20 is arranged in the second groove 12, the first electric heating seal strip 10 is arranged on the mounting seat 20, the first electric heating seal strip 10 is lower than the bottom surface of the cavity 4, thus, when the packaging bag is placed in the cavity 4, the packaging bag can not contact with the first electric heating seal 10, the cover plate 2 is provided with an air cylinder 13, the second electric heating seal 11 is arranged on a piston rod of the air cylinder 13, when the cover plate 2 is covered on the base 1, the first electric heating seal 10 is arranged opposite to the second electric heating seal 11, thus, when the cylinder acts, the piston rod of the cylinder can push the second electric heating seal 11 to move so that the second electric heating seal 11 and the first electric heating seal 10 clamp the opening end of the packaging bag, and the opening end of the packaging bag is sealed in a hot-pressing mode.
The vacuum packaging sealing device also comprises an inflator pump 14, a relay 15, an electromagnetic valve 16, a switch 17, a power supply 18 and an air source 19, wherein the air outlet of the inflator pump 14 is communicated with the cavity 4 through a pipeline.
The first conductive element 8, the electromagnetic coil of the electromagnetic valve 16, the power supply 18, the inflator 14, the coil of the relay 15 and the second conductive element 9 are connected in series in sequence.
The switch 17, the power supply 18, the normally closed contact of the relay 15 and the vacuum pump 3 are sequentially connected in series to form a loop.
The air source 19 is connected with the air cylinder 13 through an air supply pipeline, and the air channel of the electromagnetic valve 16 is connected in series with the air supply pipeline.
When the vacuum packaging sealing device is used, the first electric heating sealing strip and the second electric heating sealing strip are electrified to generate heat firstly, then a packaging bag filled with a product is placed in the cavity, the supporting mechanism enables the opening end of the packaging bag to be inclined and upwards arranged, so that the opening end of the packaging bag is located above the first electric heating sealing strip and a space is reserved between the packaging bag and the first electric heating sealing strip, then the cover plate is covered on the base, at the moment, a space is reserved between the second electric heating sealing strip and the packaging bag, then the switch is closed to enable the vacuum pump to be electrified to work, in the process that the cavity is vacuumized by the vacuum pump, the air pressure in the cavity is gradually reduced, the air pressure difference between the inside of the air bag and the cavity is increased, the air bag is gradually extended through the air pressure difference, when the vacuum degree in the cavity reaches a preset value, the length of the air bag, The second conductive element is contacted, so that the first conductive element and the second conductive element are mutually conducted, and the following three actions are triggered at the moment:
(1) the coil of the relay is electrified to break the normally closed contact of the relay, and the vacuum pump stops working;
(2) the electromagnetic coil of the electromagnetic valve is electrified to enable the gas channel of the electromagnetic valve to be conducted, so that the gas source supplies gas to the air cylinder, the air cylinder works, the piston rod of the air cylinder pushes the second electric heating seal strip to move, the second electric heating seal strip and the first electric heating seal strip clamp the opening end of the packaging bag, and the first electric heating seal strip and the second electric heating seal strip seal the opening end of the packaging bag in a hot-pressing manner;
(3) the air pump is electrified to work, the air pump is used for filling air into the cavity, after the air pump is inflated for a certain time, the air bag retracts to enable the third conductive element to be separated from the first conductive element and the second conductive element, the electromagnetic valve is powered off and closed, the piston rod of the air cylinder retracts to enable the second electric heating seal to return, therefore, after the air pump is inflated for a short time, the third conductive element can be separated from the first conductive element and the second conductive element, the second electric heating seal returns, the situation that the packaging bag is damaged due to the fact that the second electric heating seal and the first electric heating seal are too long in hot pressing time on the packaging bag can be avoided, then the cover plate is opened, the packaging bag which is subjected to vacuum packaging is taken out, and the packaging bag; after foretell third conductive element breaks away from first conductive element and second conductive element, the coil of relay loses the electricity and makes the normally closed contact of relay switch on to make the vacuum pump restart work, like this, when new wrapping bag was put into the cavity, the vacuum pump was in operating condition, at this moment only need with apron lid close the base on, can begin to carry out vacuum packaging, convenient operation to new wrapping bag.
The supporting mechanism comprises a supporting rod 30, the supporting rod 30 is parallel to the bottom surface of the cavity 4, the supporting rod 30 is close to the second groove 12 and is parallel to the first electrothermal seal strip 10, two fixing rods 31 are arranged on the supporting rod 30, two fixing holes 34 are arranged on the bottom surface of the cavity 4, a plurality of annular clamping grooves 32 which are uniformly distributed at intervals along the axial direction of the fixing holes 34 are arranged on the hole walls of the two fixing holes 34, an elastic annular bulge 33 is arranged on the peripheral wall of each fixing rod 31, the two fixing rods 31 are respectively inserted into the two fixing holes 34, the annular bulge 33 is used for being clamped and fixed in one of the annular clamping grooves 32, therefore, the height of the supporting rod can be adjusted as required, when the height of the supporting rod is adjusted, the supporting rod only needs to be lifted upwards or downwards pressed so as to move in the fixing holes until the fixing rod moves to the annular bulge and is clamped and fixed in one of the annular clamping grooves, the fixing rod can be positioned, and the supporting rod is positioned.
The mounting seat 20 comprises a first mounting seat 21 and a second mounting seat 22, the second mounting seat 22 is located above the first mounting seat 21, the first electric heating seal strip 10 is horizontally arranged on the second mounting seat 22, the mounting seat 20 further comprises an adjusting mechanism for adjusting the horizontal angle of the second mounting seat 22 when the first electric heating seal strip 10 is pressed down by the second electric heating seal strip 11 so as to enable the first electric heating seal strip 10 and the second electric heating seal strip 11 to be parallel to each other, the adjusting mechanism comprises four guide posts 23 arranged on the upper surface of the first mounting seat 21, the four guide posts 23 are respectively located at four corners of the first mounting seat 21, the second mounting seat 22 is provided with four guide holes 24, the four guide holes 24 are respectively located at four corners of the second mounting seat 22, the guide posts 23 and the guide holes 24 are arranged in a one-to-one correspondence manner, the aperture of the guide holes 24 is slightly larger than the diameter of the guide posts 23, four guide posts 23 are movably inserted into four guide holes 24 respectively, a pressure spring 25 is sleeved on each guide post 23, two ends of each pressure spring 25 are abutted against a first mounting seat 21 and a second mounting seat 22 respectively, so that if deviation is generated when a first electric heating seal and a second electric heating seal are mounted so that the first electric heating seal and the second electric heating seal are not parallel to each other, when a cylinder pushes the second electric heating seal to press downwards to clamp a packaging bag by the second electric heating seal and the first electric heating seal so as to carry out hot-pressing sealing on the packaging bag, the second electric heating seal applies downward pressure to the first electric heating seal, the second mounting seat is enabled to be subjected to downward pressure to move downwards, at the moment, because the aperture of the guide holes is slightly larger than the diameter of the guide posts, when the second mounting seat is subjected to downward pressure to move downwards, the second mounting seat can automatically adjust the horizontal inclination angle of the second electric heating seal according to the horizontal angle of the second electric heating seal, so that first electric heat seal strip and second electric heat seal strip can be parallel completely, like this, first electric heat seal strip and second electric heat seal strip can be with the complete sealed of open end of wrapping bag, avoid appearing because first electric heat seal strip and second electric heat seal strip do not parallel completely and make the open end of wrapping bag have the condition that a partial region does not have by hot-pressing seal.
The above description is only about the preferred embodiment of the present invention, but it should not be understood as limiting the claims, and the present invention may be modified in other structures, not limited to the above structures. In general, all changes which come within the scope of the invention as defined by the independent claims are intended to be embraced therein.
Claims (1)
1. The utility model provides a vacuum package closing device, it includes a base (1), a apron (2), a vacuum pump (3) and a sealing mechanism, is provided with cavity (4) that are used for placing the wrapping bag that is equipped with the product on base (1), apron (2) are used for the lid to close on base (1) in order to seal cavity (4), and the extraction opening of vacuum pump (3) is linked together its characterized in that through pipeline and cavity (4): the cover plate (2) is provided with a telescopic air bag (5), a third conductive element (501) is fixed on the air bag (5), and the cover plate (2) is provided with an air hole (6) for communicating the air bag (5) with the atmosphere;
a first groove (7) is formed in the concave cavity (4), a first conductive element (8) and a second conductive element (9) are arranged in the first groove (7), and when the cover plate (2) covers the base (1), the third conductive element (501) is arranged opposite to the first conductive element (8) and the second conductive element (9);
a supporting mechanism used for enabling the opening end of the packaging bag placed in the concave cavity (4) to be arranged upwards in an inclined mode is arranged in the concave cavity (4);
the sealing mechanism comprises a first electric heating seal (10) and a second electric heating seal (11), a second groove (12) is arranged in the cavity (4), an installation seat (20) is arranged in the second groove (12), the first electric heating seal (10) is arranged on the installation seat (20), an air cylinder (13) is arranged on the cover plate (2), the second electric heating seal (11) is arranged on a piston rod of the air cylinder (13), and when the cover plate (2) covers the base (1), the first electric heating seal (10) and the second electric heating seal (11) are arranged oppositely;
the vacuum packaging sealing device also comprises an air pump (14), a relay (15), an electromagnetic valve (16), a switch (17), a power supply (18) and an air source (19), wherein an air outlet of the air pump (14) is communicated with the cavity (4) through a pipeline;
the first conductive element (8), the electromagnetic coil of the electromagnetic valve (16), the power supply (18), the inflator pump (14), the coil of the relay (15) and the second conductive element (9) are sequentially connected in series;
the switch (17), the power supply (18), the normally closed contact of the relay (15) and the vacuum pump (3) are sequentially connected in series to form a loop;
the air source (19) is connected with the air cylinder (13) through an air supply pipeline, and an air channel of the electromagnetic valve (16) is connected in series with the air supply pipeline;
when this vacuum packaging closing device used, earlier make first electric heat sealing strip and second electric heat sealing strip circular telegram generate heat, then in the cavity was placed to the wrapping bag that will be equipped with the product, supporting mechanism makes the slope of the open end of wrapping bag upwards set up, thereby make the open end of wrapping bag be located the top of first electric heat sealing strip and leave the interval between wrapping bag and the first electric heat sealing strip, then close the apron lid and close on the base, then close the switch and make vacuum pump circular telegram work, the in-process gasbag with cavity evacuation extends gradually at the vacuum pump, when the vacuum in the cavity reaches the predetermined value, the length of gasbag makes third conductive element and first conductive element, the second conductive element contacts, this moment:
a coil of the relay is electrified to break a normally closed contact of the relay, and the vacuum pump stops working;
meanwhile, an electromagnetic coil of the electromagnetic valve is electrified to conduct a gas channel of the electromagnetic valve, so that the cylinder works, and a piston rod of the cylinder pushes the second electric heating seal strip to move, so that the first electric heating seal strip and the second electric heating seal strip seal the opening end of the packaging bag in a hot-pressing manner;
meanwhile, the inflator pump is electrified to work, the inflator pump inflates the concave cavity, after the inflation is carried out for a certain time, the air bag retracts to enable the third conductive element to be separated from the first conductive element and the second conductive element, the electromagnetic valve is powered off and closed, the piston rod of the air cylinder retracts to enable the second electric heating sealing strip to return, then the cover plate is opened, the packaging bag which is subjected to vacuum packaging is taken out, and the packaging bag which is filled with the product is put into the next packaging bag; after the third conductive element is separated from the first conductive element and the second conductive element, the coil of the relay loses power to enable the normally closed contact of the relay to be conducted, and therefore the vacuum pump starts to work again;
the supporting mechanism comprises a supporting rod (30), the supporting rod (30) is parallel to the bottom surface of the concave cavity (4), and the supporting rod (30) is close to the second groove (12) and is parallel to the first electric heating seal (10);
the supporting rod (30) is provided with two fixing rods (31), the bottom surface of the cavity (4) is provided with two fixing holes (34), the hole walls of the two fixing holes (34) are respectively provided with a plurality of annular clamping grooves (32) which are uniformly distributed at intervals along the axial direction of the fixing holes (34), the peripheral walls of the two fixing rods (31) are respectively provided with an elastic annular bulge (33), the two fixing rods (31) are respectively inserted into the two fixing holes (34), and the annular bulge (33) is used for being clamped and fixed in one of the annular clamping grooves (32);
the mounting seat (20) comprises a first mounting seat (21) and a second mounting seat (22), the second mounting seat (22) is positioned above the first mounting seat (21), the first electric heating seal (10) is horizontally arranged on the upper surface of the second mounting seat (22), and the mounting seat (20) further comprises an adjusting mechanism which is used for adjusting the horizontal angle of the second mounting seat (22) when the first electric heating seal (10) is pressed down by the second electric heating seal (11) so that the first electric heating seal (10) and the second electric heating seal (11) are parallel to each other;
adjustment mechanism including setting up four guide post (23) on the upper surface of first mount pad (21), be provided with four guiding hole (24) on second mount pad (22), the aperture of guiding hole (24) slightly is greater than the diameter of guide post (23), four guide post (23) are mobilizable respectively and insert and establish in four guiding hole (24), all overlap on every guide post (23) and be equipped with a pressure spring (25), the both ends of every pressure spring (25) are equallyd divide and are do not offseted with first mount pad (21) and second mount pad (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 |
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| Publication Number | Publication Date |
|---|---|
| CN107934010A CN107934010A (en) | 2018-04-20 |
| CN107934010B true CN107934010B (en) | 2020-04-24 |
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| CN201711117664.6A Active CN107934010B (en) | 2017-11-14 | 2017-11-14 | Vacuum packaging sealing device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| TWI725869B (en) * | 2020-06-05 | 2021-04-21 | 三菱包裝機械實業有限公司 | Intelligent vacuum packaging machine and vacuum packaging method thereof |
| CN112009762B (en) * | 2020-09-22 | 2024-08-23 | 浙江名瑞机械有限公司 | Vacuumizing assembly of food packaging equipment |
| EP4026780A1 (en) * | 2021-01-07 | 2022-07-13 | Vestel Elektronik Sanayi ve Ticaret A.S. | Self-repairing vacuum device |
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| CN203975279U (en) * | 2014-05-28 | 2014-12-03 | 温州苍源科技有限公司 | A kind of novel evacuated wrapping machine |
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| CN206024133U (en) * | 2016-09-27 | 2017-03-15 | 谭志高 | A kind of easy reliable vacuum machine heating wire fixing device |
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Effective date of registration: 20200327 Address after: 427000 floor 1, building C15, Zone C, Zhangjiajie Economic Development Zone, Zhangjiajie City, Hunan Province Applicant after: Zhangjiajie Rongsheng Food Co., Ltd Address before: 312570 Sunjiatian Village 453, Shaxi Town, Xinchang County, Shaoxing City, Zhejiang Province Applicant before: Sun Liping |
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