CN110844170A - Vacuum packaging machine and using method thereof - Google Patents
Vacuum packaging machine and using method thereof Download PDFInfo
- Publication number
- CN110844170A CN110844170A CN201911080673.1A CN201911080673A CN110844170A CN 110844170 A CN110844170 A CN 110844170A CN 201911080673 A CN201911080673 A CN 201911080673A CN 110844170 A CN110844170 A CN 110844170A
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- Prior art keywords
- vacuum
- packaging machine
- mode
- vacuum pump
- sealing
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B31/00—Packaging articles or materials under special atmospheric or gaseous conditions; Adding propellants to aerosol containers
- B65B31/04—Evacuating, pressurising or gasifying filled containers or wrappers by means of nozzles through which air or other gas, e.g. an inert gas, is withdrawn or supplied
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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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- 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
- B65B61/00—Auxiliary devices, not otherwise provided for, for operating on sheets, blanks, webs, binding material, containers or packages
- B65B61/28—Auxiliary devices, not otherwise provided for, for operating on sheets, blanks, webs, binding material, containers or packages for discharging completed packages from machines
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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
- B65B2051/105—Heat seal temperature control
Abstract
The invention provides a vacuum packaging machine, which comprises a machine body, a gland rotationally connected to the machine body, a control panel, a vacuum pump, a pressure switch, a vacuumizing groove and a sealing device, wherein the pressure switch and the vacuum pump are respectively communicated with the vacuumizing groove, the pressure switch, the vacuum pump and the sealing device are respectively and electrically connected with the control panel, the gland is provided with a function switching key and a mode switching key, the function switching key can switch a vacuum sealing function, a vacuum function and a sealing function as required, so that the operation mode of the vacuum packaging machine is diversified, the mode switching key can switch a wet mode and a dry mode according to the dry and wet states in a package, the mode switching key is electrically connected with the control panel and controls the working parameters of the vacuum pump and the sealing device through the control panel, the application range of the vacuum packaging machine is wider. The invention also discloses a using method of the vacuum packaging machine, so that different packages can be packaged, the application range is wider, and the operation is simple and convenient.
Description
Technical Field
The invention relates to the technical field of vacuum packaging machines, in particular to a vacuum packaging machine and a using method thereof.
Background
The vacuum packaging machine can automatically pump out the air in the packaging bag, and the sealing process is completed after the predetermined vacuum degree is reached, so that the food in the packaging bag can resist oxidation, and the purpose of long-term storage is further achieved. Vacuum packaging machine's function is more single in the market at present, all is through the evacuation with seal the packing that realizes the food bag, can't carry out evacuation alone or seal alone to evacuation under the dry condition of wrapping bag and the inside evacuation that is the liquid condition of wrapping bag can't be satisfied simultaneously to same vacuum packaging machine makes vacuum packaging machine's application scope less.
Disclosure of Invention
The invention aims to provide a vacuum packaging machine with wide application range and multiple operation modes and a using method thereof.
In order to achieve the purpose, the invention adopts the following technical scheme: the utility model provides a vacuum packaging machine, which comprises a bod, rotate the gland of connecting on the organism, the control panel, the vacuum pump, pressure switch, evacuation groove and closing device, pressure switch and vacuum pump communicate with evacuation groove respectively, pressure switch, vacuum pump and closing device are connected with the control panel electricity respectively, be equipped with on the gland and be used for switching the vacuum and seal the function, the function switch key of vacuum function and sealing function and the mode switch key that is used for switching wet mode and dry mode, the mode switch key is connected with the control panel electricity and through the operating parameter of control panel control vacuum pump and closing device.
Further, the working parameters of the vacuum pump are the pumping speed V of the vacuum pump and the pumping extension time A of the vacuum pump after the pressure switch is closed, the pumping speed V1 in the wet mode is less than the pumping speed V2 in the dry mode, and the pumping extension time A1 in the wet mode is less than the pumping extension time A2 in the dry mode.
Furthermore, the working parameters of the sealing device are the working time T of the sealing device, and the working time T1 in the wet mode is greater than the working time T2 in the dry mode.
Furthermore, the function switch key is electrically connected with the control panel and comprises a vacuum sealing key for controlling the vacuum pump and the sealing device to work, a vacuum key for controlling the vacuum pump to work and a sealing key for controlling the sealing device to work.
Further, vacuum packaging machine still includes the temperature sensor who is connected with the control panel electricity, and temperature sensor includes NTC temperature detect probe, and NCT temperature detect probe is located the closing device below.
Furthermore, a first preset temperature value is arranged in the control board, and when the temperature value measured by the temperature sensor is larger than the first preset temperature value, the control board controls the sealing device to shorten the sealing time.
Furthermore, a second preset temperature value is arranged in the control panel, and when the temperature value measured by the temperature sensor is greater than the second preset temperature value, the control panel controls the sealing device to stop working.
Further, sealing device includes the radiating block and locates the strip that generates heat on the radiating block, and vacuum packaging machine still includes the temperature protector of establishing ties between the strip that generates heat and control panel, and temperature protector contradicts with the radiating block and sets up.
The invention also discloses a use method of the vacuum packaging machine, the vacuum packaging machine in any technical scheme comprises the following steps:
s100, communicating the opening of the packaging piece with a vacuum pump;
s200, the vacuum packaging machine is communicated with a power supply;
s300, selecting a wet mode or a dry mode through a mode switching key;
s400, selecting a working mode through a function switching key;
and S500, taking out the package after the vacuum packaging machine stops working.
Further, the packaging piece is a packaging bag, in the step S100, the opening of the packaging bag is placed in a vacuum-pumping groove, and a vacuum-pumping cavity is formed after a pressing cover is covered in place so that the opening of the packaging bag is communicated with a vacuum pump; or, the packaging piece is a packaging bottle, an air exhaust opening communicated with a vacuum pump is formed in the inner bottom surface of the vacuumizing groove, the vacuum packaging machine further comprises an auxiliary air exhaust pipe, one end of the auxiliary air exhaust pipe is communicated with the air exhaust opening in the step S100, and the other end of the auxiliary air exhaust pipe is communicated with the packaging bottle so that the opening of the packaging bottle is communicated with the vacuum pump.
After the technical scheme is adopted, the invention has the following advantages:
1. by arranging the function switching key, the vacuum packaging machine can be switched among a vacuum sealing function, a vacuum function and a sealing function, specific functions are selected according to needs, the vacuum sealing function is selected under the condition of normal packaging, the vacuum function is selected under the condition of only vacuumizing, and the sealing function is selected under the mode of only sealing, so that the operation mode of the vacuum packaging machine is diversified, and different use requirements of users are met; through setting up the mode switch key, the mode switch key passes through the operating parameter of control panel control vacuum pump and closing device, selects dry mode under the inside dry condition of package, selects moist mode under the inside condition for liquid of package for vacuum packaging machine's application scope is wider, satisfies user's different demands.
2. The vacuum pump has the advantages that the vacuum pump is more V1 than V2, so that the pumping rate of the vacuum pump in the wet mode is smaller than that of the vacuum pump in the dry mode, and when liquid exists in the package, the pumping rate of the vacuum pump is reduced, the liquid in the package is prevented from being pumped into the vacuum pumping groove, and the vacuum pumping is safer and more reliable; a1 is set to be more than A2, when the pressure value in the vacuumizing groove reaches the preset value of the pressure switch, the pressure switch is closed, the continuous air suction time of the vacuum pump in the dry mode is longer than that of the vacuum pump in the wet mode, so that the vacuum degree in the dry mode is higher than that in the wet mode, liquid in the package is not sucked into the vacuumizing groove due to excessive vacuumizing in the wet mode, and a better vacuumizing effect can be achieved in the dry mode.
3. Through setting up T1 > T2 for the operating time of closing device under wet mode is greater than the operating time of closing device under dry mode, when having liquid in the inside of package, through increasing the time of sealing of closing device, when guaranteeing that the inside has liquid of package, the leakproofness that the package sealed is good, and when the inside drying of package, vacuum packaging machine can not seal excessively and lead to the package to damage.
4. The function switching keys comprise a vacuum sealing key, a vacuum key and a sealing key, and different working modes are selected by pressing different keys, so that the operation is more intuitive.
5. The temperature sensor is arranged, the NTC temperature detection probe is arranged below the sealing device, so that the temperature sensor can measure the temperature of the sealing device, and when the temperature value measured by the temperature sensor is greater than the first preset temperature value by setting the first preset temperature value and the second preset temperature value, the sealing device is indicated to be sealed for multiple times, the overall temperature is higher, the sealing time of the sealing device can be shortened, the electric energy is saved, and the working times of the sealing device can be increased; when the temperature value measured by the temperature sensor is greater than the second preset temperature value, the fact that the sealing device works for too many times is indicated, the control panel controls the sealing device to stop working, the thermal protection effect is achieved, and the use safety of the vacuum packaging machine is improved.
6. Through setting up temperature protector, temperature protector contradicts with the radiating block and sets up, and when the radiating block high temperature, temperature protector disconnection control panel and the strip that generates heat between be connected for the strip stop work that generates heat plays the effect of thermal protection, promotes the security that vacuum packaging machine used.
7. The invention also discloses a use method of the vacuum packaging machine, the vacuum packaging machine adopts the vacuum packaging machine in any technical scheme, and through the use method, a user can select a wet mode or a dry mode through the mode switching key and select a specific working mode through the function switching key, so that different packages can be packaged, the application range is wider, and the operation is simpler and more convenient.
8. When the packaging piece is a packaging bag, the opening of the packaging bag is placed in the vacuumizing groove, and the vacuumizing cavity is formed after the pressing cover is covered in place, so that the opening of the packaging bag is communicated with the vacuum pump, the operation is simple and convenient, and the sealing is effective; when the package is the packing bottle, make the opening and the vacuum pump intercommunication of packing bottle through supplementary exhaust tube intercommunication extraction opening and packing bottle, easy operation is convenient and sealed effective for this vacuum packaging machine both can be used for the wrapping bag, also can be used for the packing bottle, and application scope is wider.
Drawings
The invention will be further described with reference to the accompanying drawings in which:
fig. 1 is a schematic structural view of a vacuum packaging machine in a closed state according to an embodiment of the present invention.
Fig. 2 is a schematic structural view of the vacuum packaging machine in an open state according to the first embodiment of the present invention.
Fig. 3 is a partial structural view of the vacuum packaging machine according to the first embodiment of the present invention.
Fig. 4 is a schematic structural view of a vacuum packaging machine according to a second embodiment of the present invention in a closed state.
The names of the components marked in the figures are as follows:
100. a body; 110. vacuumizing the groove; 111. an air extraction opening; 200. a gland; 210. a function switching key; 211. a vacuum sealing key; 212. a vacuum bond; 213. a sealing key; 220. a mode switching key; 230. a first indicator light; 240. a second indicator light; 250. a third indicator light; 260. a fourth indicator light; 300. a control panel; 400. a vacuum pump; 500. a pressure switch; 600. a sealing device.
Detailed Description
The invention is further described with reference to the following figures and specific examples. It is to be understood that the following terms "upper," "lower," "left," "right," "longitudinal," "lateral," "inner," "outer," "vertical," "horizontal," "top," "bottom," and the like are used merely to indicate an orientation or positional relationship relative to one another as illustrated in the drawings, merely to facilitate describing and simplifying the invention, and are not intended to indicate or imply that the device/component so referred to must have a particular orientation or be constructed and operated in a particular orientation, and therefore are not to be considered limiting of the invention.
The first embodiment is as follows:
as shown in fig. 1 to 3, the present invention provides a vacuum packaging machine, including a machine body 100, a gland 200 rotatably connected to the machine body 100, a control panel 300, a vacuum pump 400, a pressure switch 500, a vacuum-pumping groove 110 and a sealing device 600, wherein the pressure switch 500 and the vacuum pump 400 are respectively communicated with the vacuum-pumping groove 110, the pressure switch 500, the vacuum pump 400 and the sealing device 600 are respectively connected with the control panel 300 through wires, the gland 200 is provided with a function switch key 210 and a mode switch key 220, the function switch key 210 is used for switching a vacuum sealing function, a vacuum function and a sealing function, the mode switch key 220 is used for switching a wet mode and a dry mode, the function switch key 210 is connected with the control panel 300 through wires and controls the vacuum pump 400 and the sealing device 600 to operate through the control panel 300, and the vacuum pump 400 and the sealing device 600; under the vacuum function, the vacuum pump 400 operates; under the sealing function, the sealing device 600 operates. The vacuum packaging machine can be switched among a vacuum sealing function, a vacuum function and a sealing function, the specific function can be selected according to needs, the vacuum sealing function is selected under the condition of normal packaging, the vacuum function is selected under the condition of only needing vacuumizing, and the sealing function is selected under the mode of only needing sealing, so that the operation mode of the vacuum packaging machine is diversified, and different use requirements of users are met; the mode switching key 220 is connected with the control board 300 through a wire and controls working parameters of the vacuum pump 400 and the sealing device 600 through the control board 300, a dry mode is selected under the condition that the inside of the package is dry, and a wet mode is selected under the condition that the inside of the package is liquid, so that the application range of the vacuum packaging machine is wider, and different requirements of users are met.
In this embodiment, the operating parameters of the vacuum pump 400 are the pumping rate V of the vacuum pump and the pumping extension time a of the vacuum pump after the pressure switch is turned off, the pumping rate V1 in the wet mode is less than the pumping rate V2 in the dry mode, and when liquid is present inside the package, the liquid in the package is prevented from being pumped into the vacuum-pumping groove by reducing the pumping rate of the vacuum pump, so that the vacuum-pumping is safer and more reliable. The air exhaust extension time A1 in the wet mode is less than the air exhaust extension time A2 in the dry mode, when the pressure value in the vacuum-pumping groove reaches the preset value of the pressure switch, the pressure switch is closed, the air exhaust time of the vacuum pump in the dry mode is longer than the air exhaust time of the vacuum pump in the wet mode, the vacuum degree in the dry mode is higher than the vacuum degree in the wet mode, it is ensured that liquid in the package is not pumped out to the vacuum-pumping groove due to excessive vacuum-pumping in the wet mode, and a good vacuum-pumping effect can be achieved in the dry mode. In this embodiment, V1 is 0, and in the wet mode, the control board immediately controls the vacuum pump to stop operating after the pressure switch is turned off.
The working parameters of the sealing device 600 are the working time T of the sealing device, the working time T1 in the wet mode is longer than the working time T2 in the dry mode, when liquid exists in the package, the sealing time of the sealing device is increased, so that the sealing performance of the package sealing is good when the liquid exists in the package, and when the package is dry, the package cannot be damaged due to excessive sealing of the vacuum packaging machine.
The function switching key 210 includes a vacuum sealing key 211 for controlling the operation of the vacuum pump 400 and the sealing device 600, a vacuum key 212 for controlling the operation of the vacuum pump 400, and a sealing key 213 for controlling the operation of the sealing device 600, and a key is provided for each mode, so that the operation of selecting the operation mode by the user is simpler and more convenient.
The pressing cover 200 is further provided with an indicator light, the indicator light comprises a fourth indicator light 260 for indicating whether the vacuum packaging machine is in the wet mode or the dry mode, the fourth indicator light 260 is located at the periphery of the mode switching key 220, the fourth indicator light is specifically located at the upper side of the mode switching key 220 in the embodiment, namely the fourth indicator light 260 is located above the mode switching key 220 when the pressing cover is overlooked, when the fourth indicator light is in a normally-on state, the vacuum packaging machine is in the dry mode, and when the fourth indicator light is in a flashing state, the vacuum packaging machine is in the wet mode.
Vacuum packaging machine still includes the temperature sensor who is connected with the control panel electricity, temperature sensor includes NTC temperature detect probe, NCT temperature detect probe is located the closing device below, make temperature sensor can measure the temperature of closing device, be equipped with first preset temperature value in the control panel, when the temperature value that temperature sensor surveyed is greater than first preset temperature value, explain that the closing device seals through many times, the device bulk temperature is higher, control panel control closing device shortens the seal time, multiplicable closing device's work number of times when practicing thrift the electric energy, avoid the closing device temperature to rise too fast.
The sealing device comprises a radiating block and a heating strip arranged on the radiating block, the vacuum packaging machine further comprises a temperature protector connected in series between the heating strip and the control panel, the temperature protector is abutted against the radiating block, when the temperature of the radiating block is too high, the temperature protector is disconnected from the control panel and connected between the heating strips, so that the heating strip stops working, the heat protection effect is achieved, and the use safety of the vacuum packaging machine is improved.
The invention also discloses a use method of the vacuum packaging machine, the vacuum packaging machine adopts the vacuum packaging machine in any technical scheme, and the use method comprises the following steps:
s100, communicating the opening of the packaging piece with a vacuum pump;
s200, the vacuum packaging machine is communicated with a power supply;
s300, selecting wet mode or dry mode by mode switch key 220;
s400, selecting a working mode through the function switching key 210;
and S500, taking out the package after the vacuum packaging machine stops working.
The user can select wet mode or dry mode through the mode switch key, selects specific mode through the function switch key for different packagings all can pack, and application scope is wider and the operation is more simple and convenient.
When the packaging piece is a packaging bag, the opening of the packaging bag is placed in the vacuum-pumping groove 110 in the step S100, and the gland 200 is covered in place to form a vacuum-pumping cavity so that the opening of the packaging bag is communicated with the vacuum pump, so that the operation is simple and convenient, and the sealing is effective; the interior bottom surface of evacuation groove 110 is equipped with extraction opening 111 with vacuum pump 400 intercommunication, and vacuum packaging machine still includes supplementary exhaust tube, and when the wrapping bag was the packing bottle, with the one end intercommunication exhaust opening of supplementary exhaust tube in step S100, the other end intercommunication packing bottle makes the opening and the vacuum pump intercommunication of packing bottle, and easy operation is convenient and sealed effective for this vacuum packaging machine both can be used for the wrapping bag, also can be used for the packing bottle, and application scope is wider.
It can be understood that the vacuum packaging machine may be in the wet mode when the fourth indicator light is in the normally on state, and the vacuum packaging machine may be in the dry mode when the fourth indicator light is in the flashing state.
It can be understood that the fourth indicator light may also be disposed below the mode switch key in the vertical direction, that is, the position of the fourth indicator light overlaps with the position of the mode switch key, that is, in the same vertical direction, that is, when the cover is overlooked, only the mode switch key can be seen, but the fourth indicator light cannot be seen.
Example two:
the present embodiment is different from the first embodiment in that the function switching key is arranged differently.
As shown in fig. 4, the function switching key 210 is provided with only one, the switching among the vacuum sealing function, the vacuum function and the sealing function is realized by pressing the function switching key, the indicator lamps further include a first indicator lamp 230 for indicating the vacuum sealing function, a second indicator lamp 240 for indicating the vacuum function and a third indicator lamp 250 for indicating the sealing function, and the user can observe the specifically illuminated indicator lamps to determine the current operation mode by pressing the function switching key 210 to switch the operation mode of the vacuum packaging machine.
Example three:
the main difference between the present embodiment and the above embodiments is that a second preset temperature value is set in the temperature sensor.
Be equipped with the second in the control panel and predetermine the temperature value, when the temperature value that temperature sensor surveyed was greater than the second and predetermine the temperature value, it is too much to explain closing device number of times, and control panel control closing device stop work plays the effect of thermal protection, promotes the security that vacuum packaging machine used. In the embodiment, the temperature sensor plays a role in overheat protection of the sealing device, and a temperature protector is not required to be arranged independently, so that the vacuum packaging machine has a simpler structure and lower production cost; also can play the role of double protection to the vacuum packaging machine under the condition of arranging the temperature protector
Other embodiments of the present invention than the preferred embodiments described above will be apparent to those skilled in the art from the present invention, and various changes and modifications can be made therein without departing from the spirit of the present invention as defined in the appended claims.
Claims (10)
1. The utility model provides a vacuum packaging machine, includes organism, rotates gland, control panel, vacuum pump, pressure switch, evacuation groove and the closing device of connecting on the organism, pressure switch and vacuum pump respectively with evacuation groove intercommunication, and pressure switch, vacuum pump and closing device are connected with the control panel electricity respectively, its characterized in that, be equipped with on the gland and be used for switching the function of vacuum sealing, vacuum function and the function switch key of sealing the function and be used for switching the mode switch key of wet mode and dry mode, the mode switch key is connected with the control panel electricity and through the operating parameter of control panel control vacuum pump and closing device.
2. The vacuum packaging machine according to claim 1, wherein the operating parameters of the vacuum pump are a pumping rate V of the vacuum pump and an extended pumping time a of the vacuum pump after the pressure switch is turned off, the pumping rate V1 in the wet mode is less than the pumping rate V2 in the dry mode, and the extended pumping time a1 in the wet mode is less than the extended pumping time a2 in the dry mode.
3. The vacuum packaging machine according to claim 1, wherein the operating parameters of the sealer are sealer operating time T, wet mode operating time T1 > dry mode operating time T2.
4. The vacuum packing machine as claimed in claim 1, wherein the function switching keys are electrically connected to the control board, and the function switching keys include a vacuum sealing key for controlling the operation of the vacuum pump and the sealing device, a vacuum key for controlling the operation of the vacuum pump, and a sealing key for controlling the operation of the sealing device.
5. The vacuum packaging machine of claim 1, further comprising a temperature sensor electrically connected to the control board, the temperature sensor comprising an NTC temperature sensing probe, the NCT temperature sensing probe being located below the sealing device.
6. The vacuum packaging machine according to claim 5, wherein the control board is provided with a first preset temperature value, and when the temperature value measured by the temperature sensor is greater than the first preset temperature value, the control board controls the sealing device to shorten the sealing time.
7. The vacuum packaging machine according to claim 5, wherein the control board is provided with a second preset temperature value, and when the temperature value measured by the temperature sensor is greater than the second preset temperature value, the control board controls the sealing device to stop working.
8. The vacuum packaging machine according to claim 1, wherein the sealing device comprises a heat dissipation block and a heat-generating strip disposed on the heat dissipation block, the vacuum packaging machine further comprises a temperature protector connected in series between the heat-generating strip and the control board, and the temperature protector is abutted against the heat dissipation block.
9. Use of a vacuum packaging machine, characterized in that it is a vacuum packaging machine according to any one of claims 1 to 8, comprising the steps of:
s100, communicating the opening of the packaging piece with a vacuum pump;
s200, the vacuum packaging machine is communicated with a power supply;
s300, selecting a wet mode or a dry mode through a mode switching key;
s400, selecting a working mode through a function switching key;
and S500, taking out the package after the vacuum packaging machine stops working.
10. The use method of claim 9, wherein the packaging member is a packaging bag, the opening of the packaging bag is placed in the vacuum-pumping groove in step S100, and the cover of the pressing cover is closed in place to form a vacuum-pumping chamber so that the opening of the packaging bag is communicated with the vacuum pump; or, the packaging piece is a packaging bottle, an air exhaust opening communicated with a vacuum pump is formed in the inner bottom surface of the vacuumizing groove, the vacuum packaging machine further comprises an auxiliary air exhaust pipe, one end of the auxiliary air exhaust pipe is communicated with the air exhaust opening in the step S100, and the other end of the auxiliary air exhaust pipe is communicated with the packaging bottle so that the opening of the packaging bottle is communicated with the vacuum pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911080673.1A CN110844170A (en) | 2019-11-07 | 2019-11-07 | Vacuum packaging machine and using method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911080673.1A CN110844170A (en) | 2019-11-07 | 2019-11-07 | Vacuum packaging machine and using method thereof |
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| Publication Number | Publication Date |
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| CN110844170A true CN110844170A (en) | 2020-02-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201911080673.1A Withdrawn CN110844170A (en) | 2019-11-07 | 2019-11-07 | Vacuum packaging machine and using method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022142604A1 (en) * | 2020-12-31 | 2022-07-07 | 广州亚俊氏真空科技股份有限公司 | Vacuum packing method and vacuum packing apparatus |
-
2019
- 2019-11-07 CN CN201911080673.1A patent/CN110844170A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022142604A1 (en) * | 2020-12-31 | 2022-07-07 | 广州亚俊氏真空科技股份有限公司 | Vacuum packing method and vacuum packing apparatus |
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Application publication date: 20200228 |
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