CN114030674A - Multi-interface split type vacuum packaging machine, control method and operation method - Google Patents
Multi-interface split type vacuum packaging machine, control method and operation method Download PDFInfo
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- CN114030674A CN114030674A CN202111348813.6A CN202111348813A CN114030674A CN 114030674 A CN114030674 A CN 114030674A CN 202111348813 A CN202111348813 A CN 202111348813A CN 114030674 A CN114030674 A CN 114030674A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B31/00—Packaging articles or materials under special atmospheric or gaseous conditions; Adding propellants to aerosol containers
- B65B31/04—Evacuating, pressurising or gasifying filled containers or wrappers by means of nozzles through which air or other gas, e.g. an inert gas, is withdrawn or supplied
- B65B31/06—Evacuating, pressurising or gasifying filled containers or wrappers by means of nozzles through which air or other gas, e.g. an inert gas, is withdrawn or supplied the nozzle being arranged for insertion into, and withdrawal from, the mouth of a filled container and operating in conjunction with means for sealing the container mouth
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- 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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Abstract
The invention provides a split type vacuum packaging machine with multiple interfaces, which belongs to the technical field of vacuum packaging machines and comprises a power supply, a handheld air pump, a heat-seal connection table and a power supply communication interface between the handheld air pump and the heat-seal connection table, wherein the power supply is used for supplying power to the heat-seal connection table, and the heat-seal connection table supplies power for the handheld air pump secondarily through electric connection and communicates. In the embodiment of the invention, on the design requirements of preventing juice substances from entering an internal gas path of a vacuum packaging machine and facilitating cleaning, the application discloses a structure of a detachable waste storage box, so that the juice substances flow into the detachable waste storage box and are prevented from entering the internal gas path of the vacuum packaging machine; simultaneously, the dismantled and assembled structural design of storing up useless box allows the user to take off at any time and stores up useless box, pours juice wherein to wash, easy operation, practical convenient avoids needing to carry out abluent mode to the whole machine among the traditional design.
Description
Technical Field
The invention belongs to the technical field of vacuum packaging machines, and particularly relates to a multi-interface split type vacuum packaging machine, a control method and an operation method.
Background
The vacuum packaging machine is gradually accepted by consumers in the applications of food preservation, article storage and the like. In traditional civil applications, manufacturers offer the following two forms of products according to different needs:
1. a handheld vacuum pump: a small suction nozzle (generally cylindrical) connected to a container to be evacuated is provided, and the small suction nozzle is hermetically connected to a connection port of a container such as a lunch box or a storage bag provided with a check valve type extraction port, and air is sucked from the suction nozzle electrically or manually, thereby creating a vacuum environment in the apparatus to be evacuated. In the application, the vacuumized container is provided with a one-way valve type air extraction opening and can be repeatedly used.
2. Table type vacuum packaging machine: used for extracting vacuum from the containing bag without the check valve type air extraction opening and performing heat sealing. Since the opening of the storage bag is of a flat and long type, a flat and long type connection port is required to be connected with the storage bag in a butt joint mode. Thus, such devices are designed to be desktop in configuration, similar in appearance to printers. In the application, the vacuumized container is not provided with a one-way valve type extraction opening, and the vacuum is maintained by depending on the heat seal after the vacuum degree is reached, so the vacuum-pumping vacuum container is disposable.
In the family expenses or in commercial use, be equipped with the used repeatedly container of check valve formula extraction opening, all use with do not establish the disposable container of check valve formula extraction opening, in order satisfying the demand, need be equipped with different special air exhaust device, the repeated investment, and occupy storage space.
When the cooked food is vacuum-packed, most juice is pumped out and enters the air path of the vacuum packing machine along with the air flow. Because these gas circuits are inseparable to wash, must form for a long time in the gas circuit and milden and rot, then cause the gas circuit to block lightly, then the corrosion takes place seriously, causes the equipment damage. Traditional design can't effectively avoid such condition, perhaps can prevent the juice to get into the gas circuit, nevertheless washs inconveniently, and user experience is poor.
Disclosure of Invention
In view of the above deficiencies of the prior art, an embodiment of the present invention provides a split vacuum packaging machine with multiple interfaces, a control method and an operation method.
In order to solve the technical problems, the invention provides the following technical scheme:
a split vacuum packaging machine with multiple interfaces comprises a power supply, a handheld air pump, a heat-sealing connection table and a power supply communication interface between the handheld air pump and the heat-sealing connection table,
the power supply is used for supplying power to the heat-seal connecting table, the heat-seal connecting table supplies power for the handheld air extractor for the second time through electric connection and communicates,
the hand-held air extractor comprises an air extractor body and a connection convex body arranged on one side of the air extractor body, wherein an electric negative pressure generating device, a control circuit, a pressure sensor and an independent power supply are arranged in the air extractor body,
a connection limiting step is formed between the connection convex body and the machine body main body, a suction nozzle is arranged on one side of the connection convex body away from the machine body main body, an air inlet is arranged on the inner side of the suction nozzle, a polarity positioning notch and a connecting electrode are arranged on the edge of the connection convex body and are respectively matched with a polarity positioning column and a connecting electrode slice in an air extractor butt-joint seat on the heat-sealing connection table,
the hand-held air extractor can generate negative pressure, can separate from the heat-seal connecting table to independently extract vacuum for the container connected to the suction nozzle, and can also extract vacuum and heat-seal the disposable plastic packaging bag after connecting with the heat-seal connecting table.
The heat-sealing connection table comprises a pedestal, a detachable waste storage box, a sealing ring and a press cover,
one side of the pedestal is provided with an air pump butt joint seat, the inner side of the air pump butt joint seat is provided with an air tap connecting port, a polarity positioning column and a connecting electrode plate, the other side of the pedestal is provided with an installation cavity for accommodating the detachable waste storage box, an air exhaust channel is arranged inside the pedestal, one end of the air exhaust channel extends into the installation cavity and is connected with a sealing connecting throat, the other end of the air exhaust channel extends into the air tap connecting port, a check valve is arranged at the air tap connecting port, a heat sealer embedded groove parallel to the installation cavity of the detachable waste storage box is arranged on the pedestal, a heat sealer is arranged inside the heat sealer embedded groove,
the detachable waste storage box comprises a box body, a box edge and a waste storage box handle, a waste storage cavity is arranged in the box body, an air guide column is arranged in the waste storage cavity, an air guide hole is formed in the air guide column,
the box edge is arranged at the open end of the box body, a sealing ring embedded groove matched with the sealing ring is annularly arranged on one side of the box edge far away from the box body, the sealing ring is embedded into the sealing ring embedded groove,
one side of the pedestal is provided with a waste storage box handle embedded groove matched with the waste storage box handle,
the pressing cover is movably arranged on one side of the pedestal and is used for pressing the opening part of the disposable plastic packaging bag to be vacuumized to the opening end of the detachable waste storage box,
the power supply communication interface comprises a connecting electrode plate arranged on the inner side of the air pump butt joint seat on the pedestal, a polarity positioning notch arranged on the edge of the connection convex body of the handheld air pump, and corresponding circuits which are respectively arranged in the handheld air pump and the heat-seal connection platform and are connected with the connecting electrode plate.
The invention is designed in a two-piece split manner, the whole device is divided into two parts, namely a handheld air extractor and a heat-sealing connection table, the handheld air extractor can be independent of the heat-sealing connection table, and a container provided with a one-way valve type air extraction opening is independently butted to finish the operation of extracting vacuum for the container; after the hand-held air extractor is butted with the heat-sealing connecting table, the vacuum pumping of the disposable packaging bag without the check valve type air extraction opening can be completed, and the heat sealing is carried out on the disposable packaging bag. The design realizes dual purposes of one machine, and has low cost and flexible use.
The waste storage box is arranged in the design of the invention and is designed to be detachable, which is another key technology of the invention, the technology reserves a container for juice and the like possibly existing in the articles contained in the disposable packaging bag, and can effectively prevent the juice and the like from entering the gas path inside the heat-seal connecting table and the handheld air pump.
Thus, the present invention effectively solves the technical problems described in the above "background art".
The one-way valve arranged at the air tap connector has the following functions: after the handheld air pump finishes vacuum extraction on the disposable packaging bag connected to the opening end of the waste storage box, the disposable packaging bag enters a heat sealing process, and because the heat sealing process takes several seconds, if the handheld air pump is separated from the heat sealing connection table due to misoperation of a user or other abnormal reasons, the vacuum in the disposable packaging bag can be released, so that air enters the heat-sealed packaging bag, and the packaging fails. After setting up the check valve, the check valve is opened under the extraction pressure of hand-held type air extractor, only allows the air current to plug into the platform flow direction hand-held type air extractor from the heat-seal, and after breaking away from between hand-held type air extractor and the heat-seal connection platform, this check valve resumes closed state, and the gas circuit is closed, prevents the air admission heat-seal to plug into the gas circuit in the platform, guarantees the vacuum in the disposable packaging bag.
As a further improvement of the invention: and a liquid level detection device is arranged in the pedestal and used for detecting the liquid level in the detachable waste storage box, when the liquid level reaches or exceeds a set value, the handheld air pump is forbidden to continue to extract vacuum, and the set value of the liquid level is not higher than the upper end surface of the air guide hole in the air guide column.
This improvement scheme has designed an intellectual detection system and automatic control's function for the dismantled and assembled useless box that stores up, avoids in the dismantled and assembled useless box that stores up juice gets into the gas circuit of heat-seal connection platform and the inside of hand-held type air extractor because of too much.
The press fit cover comprises a cover body, one side of the cover body is provided with a hinge butt joint male head, a sealing sheet, a heat seal pressing sheet and a press fit pin,
one side of the pedestal is also provided with a hinge butt joint female seat matched with the hinge butt joint male head to form heat-seal connection, the press cover can be opened and buckled by taking the hinge between the two parts as an axis,
a pressing buckle matched with the pressing pin is also arranged on one side of the pedestal, the pressing pin is inserted into the pressing buckle during buckling, the sealing ring and the sealing sheet are both made of elastic materials,
the pedestal is characterized in that a release button is movably arranged on one side of the pedestal, the press cover and the pedestal can be separated by pressing the release button, and the press cover can be lifted up from the pedestal.
As a further improvement of the invention: the heat-sealing connecting table is also provided with a mounting box for rolling packaging bags, a cutting limit seam, a cutting anvil and a cutter assembly,
the mounting box comprises a main box body and an end cover which can be freely disassembled and assembled, a discharge hole is arranged on the main box body, a base and a positioning pin are arranged on one side of the main box body, the positioning pin is used for positioning combination with the pedestal, the relative position movement between the mounting box of the roll packing bag and the pedestal during working is prevented,
the cutting limit seam is positioned on the pressing cover and is a narrow straight seam type groove, the cutter assembly comprises a blade and an operating handle for cutting the continuous packaging bag, the operating handle is arranged in the cutting limit seam and can move along the cutting limit seam under the pushing action to cut the packaging bag between the cutting limit seam and the cutting anvil,
the cutting anvil is located on the pedestal, corresponds to the position of the cutting limit seam on the press cover, and is used for supporting the cushion blade when the packaging bag is cut and completing cutting by matching with the blade.
According to the improved scheme, the device disclosed by the invention has the functions of containing, taking, cutting and the like of the roll packaging bag, so that the using function of the device is further improved.
As a still further improvement of the invention: the power supply and communication interface between the handheld air extractor and the heat-seal connection table is a wireless connector, and the wireless connector comprises a wireless transmitting circuit installed in the heat-seal connection table and a wireless receiving circuit installed in the handheld air extractor.
The communication between the transmitting and receiving sides of the wireless connector is realized through carrier waves, and the heat-sealing connection table transmits information to the handheld air extractor by loading the on-off of the appointed time sequence to the wireless transmitting waveform; the handheld air pump transmits information to the heat sealing barge by adjusting the receiving power according to the appointed time sequence.
The improved scheme cancels a connector for circuit hard connection and uses wireless connection instead. Because the device disclosed by the invention can contact substances such as juice, oil stain, oil mist and the like, and the contact terminals of the hard-connected connector can be rusted, stained with oil stain and the like, the abnormal condition caused by poor contact inevitably exists in use. The improvement aims to solve the problem.
As a still further improvement of the invention: the heat-seal connection table is internally provided with a pressure sensor, and the gas path of the pressure sensor is connected with a connection seat between the heat-seal connection table and the handheld air pump and a detachable waste storage box; the electric signal is connected with the control circuit board, so that the control circuit board can sense the vacuum degree in the gas circuit in real time in the vacuum generation step.
The set value of the pressure sensor arranged in the heat-sealing connecting table is a fixed value, or
The set value of the pressure sensor built in the heat-seal connecting table is continuously adjustable or sectionally adjustable, correspondingly, a knob or a key for adjusting the set value of the pressure sensor is arranged on the heat-seal connecting table, and the set value of the pressure sensor is a threshold value for judging whether the vacuum degree in the gas circuit reaches an expected value.
As a still further improvement of the invention: and the heat-seal connecting table is provided with a heat-seal key, and after the heat-seal connecting table is operated, the heat-seal connecting table responds to stop supplying power after the power supply setting time for the heat sealer is reached, and a corresponding indication is given.
The improved scheme adds a function of 'presetting a packaging bag' to the device disclosed by the invention, wherein the presetting packaging bag is that a continuous packaging bag is in a continuous cylindrical shape and is flattened and then is packaged and sold in a roll, when the device is used, firstly, cutting is finished, namely, a section of the continuous packaging bag is cut off, then, the function corresponding to the improved scheme is used, one end of the section of the packaging bag is subjected to heat sealing, one end of the packaging bag is closed, only the other end is left to be opened, and after an object is filled, vacuum is extracted and heat sealing is carried out.
One of the control methods of the split type vacuum packing machine as described above, comprises the steps of:
SA1, receiving an operation instruction: the heat-seal connecting table identifies that an operation key on the heat-seal connecting table is operated;
SA2, judgment starting conditions: the heat-seal connection table detects whether the handheld air pump is in butt joint with the heat-seal connection table or not;
SA3, negative pressure starting: the heat-seal connection table is electrically connected with the handheld air pump through the heat-seal connection table, a starting signal is sent to the handheld air pump, the working state of the handheld air pump is detected, the handheld air pump starts the built-in electric negative pressure generating device after receiving the starting signal, and negative pressure is provided for the heat-seal connection table through a butt-joint structure between the heat-seal connection table and the handheld air pump;
SA4, negative pressure determination: the heat-sealing connection table detects a negative pressure value in the air path, and sends a stop signal to the handheld air pump after the negative pressure value reaches a set threshold value;
SA5, negative pressure stop: after the hand-held air extractor receives the stop signal, the built-in electric negative pressure generating device is stopped;
SA6, heat seal initiation: the heat-sealing connection table supplies power to the heat sealer to heat the sealer, and meanwhile, the heat-sealing connection table gives out a heat-sealing starting instruction;
SA7, heat seal stop: the heat-sealing connection table is used for timing the heat-sealing step, and after a timing value is reached, the power supply to the heat sealer is stopped, and meanwhile, a heat-sealing stop instruction is given;
SA8, end instruction: the heat sealing connection table gives out an acoustic/optical prompt to indicate that the whole process is finished.
A second control method of the split vacuum packaging machine comprises the following steps:
SB1, receiving operation instruction: the handheld air extractor identifies that an operation key on the handheld air extractor is operated;
SB2, negative pressure start: the hand-held air extractor starts a built-in electric negative pressure generating device to generate negative pressure;
SB3, negative pressure stop: the handheld air extractor detects the negative pressure value in the air path, and when the negative pressure value reaches a set threshold value, the built-in electric negative pressure generating device is stopped, and meanwhile, a signal for stopping the negative pressure is sent to the heat sealing connection table through the electric connection between the heat sealing connection table and the handheld air extractor;
SB4, heat seal initiation: after the heat-seal connecting table receives the negative pressure stop signal, power is supplied to the heat sealer to heat the heat sealer, and meanwhile, a heat-seal starting instruction is given;
SB5, stop of Heat seal: the heat-sealing connection table is used for timing the heat-sealing step, and after a timing value is reached, the power supply to the heat sealer is stopped, and meanwhile, a heat-sealing stop instruction is given;
SB6, end instruction: the heat sealing connection table gives out an acoustic/optical prompt to indicate that the whole process is finished.
The difference between the two control methods is that: one of the methods is that a user operates a function key on the heat-seal connection table, the whole control process is realized by information communication between the handheld air pump and the heat-seal connection table, and negative pressure detection and control are realized by reading a pressure sensor in the heat-seal connection table through the heat-seal connection table; the second method is that the user operates the function key on the hand-held air pump, the hand-held air pump and the heat-sealing connection table are communicated through information to realize the whole control process, and the negative pressure detection and control are realized by the hand-held air pump through reading the pressure sensor in the heat-sealing connection table.
An operating method of the split type vacuum packing machine as described above, comprising the steps of:
1) assembling a packaging machine: according to the direction in which the polarity positioning notch is opposite to the polarity positioning column, one end of a suction nozzle of the handheld air pump is downward and is installed on a butt joint seat of the heat-seal connection platform, the suction nozzle on the handheld air pump is in butt joint with an air nozzle connection port on the heat-seal connection platform, and the suction nozzle and the air nozzle connection port can be sealed; the connecting electrode on the handheld air extractor is also connected with the connecting electrode slice on the heat-sealing connecting table to realize electrical connection;
embedding the sealing ring between the detachable waste storage box and the pressing cover into the sealing ring embedding groove;
the detachable waste storage box is arranged in a detachable waste storage box installation cavity on the pedestal, a waste storage box handle is embedded into a waste storage box handle embedding groove on the pedestal, and a gas transmission port below the detachable waste storage box and butted with a sealing connection throat on the pedestal can be in sealing butt joint with the sealing connection throat;
at this moment, the suction nozzle of the handheld air pump is hermetically connected to the waste storage cavity of the detachable waste storage box through the butt joint seat of the heat-sealing connection table, the one-way valve, the air passage inside the table seat, the sealing connection throat on the table seat and the air guide hole;
2) installing a packaging bag: flatly laying the opening part of the disposable plastic packaging bag to be vacuumized on a sealing ring between the detachable waste storage box and the pressing cover;
pressing the pressing cover on the pedestal to lock the pedestal and the pressing cover;
the sealing air path in the step 1) extends into a disposable plastic packaging bag to be vacuumized;
3) executing a heat-sealing packaging flow: pressing an operation key on the heat-seal connecting table or pressing an operation key on the handheld air extractor, starting a vacuum extraction process and giving an indication;
after the handheld air pump or the heat-seal connection table detects that the vacuum degree in the air path reaches a set value, stopping vacuum pumping action, supplying power to the heat sealer to heat the heat sealer, starting a heat-seal process and giving an indication;
after the heat sealing process is continued for the appointed time, stopping supplying power to the heat sealer, completing the heat sealing process, and giving an indication;
4) unlocking: pressing a release button on the heat-seal connecting table to release the locking between the press cover and the pedestal, and then opening the press cover;
5) taking out the packaging bag: taking out the disposable plastic packaging bag which is subjected to vacuum extraction and heat sealing;
removing waste in the waste storage box: the handle of the waste storage box on the detachable waste storage box is buckled by fingers, the detachable waste storage box is lifted and taken out, substances such as juice, residues and the like which can be extracted from the disposable plastic packaging bag are poured, and the detachable waste storage box is cleaned if necessary.
Compared with the prior art, the invention has the beneficial effects that:
in the embodiment of the invention, on the design requirements of preventing juice substances from entering an internal gas path of a vacuum packaging machine and facilitating cleaning, the application discloses a structure of a detachable waste storage box, so that the juice substances flow into the detachable waste storage box and are prevented from entering the internal gas path of the vacuum packaging machine; meanwhile, due to the detachable structural design of the waste storage box, a user is allowed to take down the waste storage box at any time, pour the juice in the waste storage box and clean the waste storage box, the operation is simple, the use is practical and convenient, and the problem that the whole machine needs to be cleaned in the traditional design is avoided;
the embodiment of the invention adopts an accessory mode to match a traditional handheld air extractor, and the accessory is connected with a similar disposable plastic packaging bag and has a heat sealing function, namely the heat sealing connection table, the vacuum extraction function of the handheld air extractor and the power supply are shared, so that the handheld air extractor is compatible with the two applications, the investment is saved, and the occupied space is small. The liquid level detection control function, the functions of the pressure sensor arranged on the heat-sealing connection table, the independent heat-sealing key and the functions thereof, the cutting device, the wireless power supply communication and the like or the expansion of the devices enrich the performance of the invention and improve the user experience.
Drawings
Fig. 1 is a schematic structural view of a multi-interface split type vacuum packing machine;
fig. 2 is a schematic structural view of a hand-held air extractor in a multi-interface split type vacuum packaging machine;
fig. 3 is a schematic structural view of a heat-sealing connection table in a split vacuum packaging machine with multiple interfaces;
FIG. 4 is a schematic structural view of a detachable waste storage box in a split vacuum packaging machine with multiple interfaces;
fig. 5 is a schematic structural view of a press-fit cover in a split type vacuum packaging machine with multiple interfaces;
fig. 6 is a schematic structural view of a cutting mechanism in a split type vacuum packaging machine with multiple interfaces;
fig. 7 is a flowchart of a control method of a multi-interface split type vacuum packing machine;
fig. 8 is a flow chart illustrating an operation method of a multi-interface split type vacuum packing machine.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.
Please refer to fig. 1, this embodiment provides a multi-interface split vacuum packaging machine, which includes a power supply, a handheld air pump 1, a heat-sealing connection table, and a power supply communication interface between the handheld air pump 1 and the heat-sealing connection table, where the power supply is configured to supply power to the heat-sealing connection table, the heat-sealing connection table is electrically connected to supply power for a second time to the handheld air pump, and communicates with the handheld air pump, the handheld air pump 1 is detachably disposed at one side of the heat-sealing connection table, the removable waste storage box 3 is mounted at one side of the heat-sealing connection table, an air path is connected between the handheld air pump 1 and the removable waste storage box 3, the sealing ring 4 is disposed at an open end of the removable waste storage box 3, the pressing cover 5 is movably disposed at one side of the heat-sealing connection table, and is configured to press a mouth of a disposable plastic packaging bag of a container to be vacuumed to the open end of the removable waste storage box 3, the hand-held air extractor 1 can generate negative pressure to vacuumize the disposable plastic packaging bag.
The oral area of the disposable plastic packaging bag that will treat to extract the vacuum tiling to the open end of removable useless box 3 of storing up, it is fixed to utilize the pressfitting to cover 5 to carry out the pressfitting to the packaging bag oral area, produce the negative pressure through hand-held type air extractor 1, in order to take out the disposable packaging bag inside air from removable useless box 3 that stores up, in this process, the inside juice of packaging bag, granule and corrosive substance are taken in to the inside temporary storage of removable useless box 3 of storing up, in order to prevent that it from getting into the intercommunication gas circuit between hand-held type air extractor 1 and the removable useless box 3 of storing up, after the evacuation finishes, removable useless box 3 of storing up, it can with its inside juice, granule and corrosive substance pour out.
Referring to fig. 3 and 4, in an embodiment, the removable waste storage box 3 includes a box body 31, a waste storage cavity 34 is disposed inside the box body 31, an air guide column 36 is disposed inside the waste storage cavity 34, an air guide hole 37 is disposed inside the air guide column 36, the heat-seal connection platform includes a pedestal 2, an air extractor docking seat 201 is disposed on one side of the pedestal 2, an air nozzle docking port 202 is disposed on an inner side of the air extractor docking seat 201, an installation cavity 209 capable of accommodating the box body 31 is disposed on one side of the pedestal 2, an air extraction channel (not shown) is disposed inside the pedestal 2, one end of the air extraction channel extends into the installation cavity 209 and is connected to a seal connection throat 208, the other end of the air extraction channel extends into the air nozzle docking port 202 and is provided with a one-way valve 203, a heat sealer insertion groove 211 parallel to the installation cavity 209 of the removable waste storage box 3 is disposed on the pedestal 2, the heat sealer fitting groove 211 is provided inside with a heat sealer 212.
Through inside box body 31 imbeds to installation cavity 209 for sealed throat 208 of plugging into docks with air guide hole 37, and then realizes the gas circuit intercommunication of box body 31, and hand-held type air extractor 1 during operation can be taken out the wrapping bag inside air by box body 31 and air exhaust passage, and juice, particulate matter and the corrosive substance in the wrapping bag are temporarily stored in storage useless chamber 34.
Referring to fig. 3 and 4, a box edge 32 is disposed at an open end of the box body 31, a sealing ring embedding groove 33 adapted to the sealing ring 4 is annularly disposed on a side of the box edge 32 away from the box body 31, a waste storage box handle 35 is disposed on an edge of the box edge 32, and a waste storage box handle embedding groove 210 adapted to the waste storage box handle 35 is disposed on one side of the pedestal 2.
The user can lift up storage waste box handle 35 with the finger to propose removable storage waste box 3 from removable storage waste box installation cavity 209, will removable storage waste box 3 in particulate matter and the corrosive substance fall. Because the air hole 37 in the removable waste storage box 3 has a high opening height, the liquid level in the removable waste storage box 3 will be controlled to be lower than the opening end surface, so when the removable waste storage box 3 is lifted out of the removable waste storage box mounting cavity 209, the particulate matters and corrosive matters in the removable waste storage box 3 will not leak out.
Referring to fig. 2 and 3, a polarity positioning column 205 and a connection electrode plate 206 are disposed on an inner wall of the air extractor docking seat 201, the handheld air extractor 1 includes a main body 11 and a docking protrusion 12 disposed on one side of the main body 11, an electric negative pressure generating device, a control circuit, a pressure sensor and an independent power supply (none of which is shown) are disposed inside the main body 11, the docking protrusion 12 is disposed on one side of the main body 11 and forms a docking limit step 13 with the main body 11, the suction nozzle 14 is disposed on one side of the docking protrusion 12 away from the main body 11, an air inlet 15 is disposed inside the suction nozzle 14, and a polarity positioning notch 18 adapted to the polarity positioning column 205 and a connection electrode 16 adapted to the connection electrode plate 206 are disposed on an edge of the docking protrusion 12.
The power supply communication interface comprises a connecting electrode plate 206 arranged on the inner side of the air extractor butt-joint seat 201 on the pedestal 2, a polarity positioning notch 18 arranged on the edge of the connection convex body 12 of the handheld air extractor 1, and corresponding circuits which are respectively arranged in the handheld air extractor 1 and the heat-seal connection platform and are connected with the connecting electrode plate 206.
The power supply and communication interface between the handheld air pump 1 and the heat-seal connection table is a wireless connector, and the wireless connector comprises a wireless transmitting circuit installed in the heat-seal connection table and a wireless receiving circuit installed in the handheld air pump 1. The transmitting part of the wireless power supply is arranged under the air extractor butt joint seat 201 of the heat-seal connection table, and the receiving part of the wireless power supply is arranged at one end of the air faucet 14 of the handheld air extractor 1, so that the wireless power supply between the heat-seal connection table and the handheld air extractor 1 is realized, the connecting electrode 16 and the connecting electrode plate 206 are not needed, and the defects of connection failure or heating and the like caused by poor contact of the connecting electrode can be avoided.
The communication between the transmitting and receiving sides of the wireless connector is realized through carrier waves, and in order to realize the communication, the heat-sealing connection platform transmits information to the handheld air extractor 1 through loading the on-off of the appointed time sequence to the wireless transmitting waveform; the handheld air extractor 1 transmits information to the heat sealing barge by adjusting the received power according to the appointed time sequence. And the communication receiver identifies the information loaded in the wireless power supply waveform according to the convention to complete information receiving.
Through the contact type electrode power supply mode, function reduction or failure caused by poor contact can be avoided, the electrode power supply device is particularly suitable for being used in kitchens and other environments with high humidity and oil smoke, poor contact or corrosion caused by unclean electrode surfaces can be avoided through wireless power supply, and the reliability of the device is improved.
The heat-seal connection table is internally provided with a pressure sensor, and the gas path of the pressure sensor is connected with a connection seat between the heat-seal connection table and the handheld air pump 1 and a detachable waste storage 3 box; the electric signal is connected with the control circuit board, so that the control circuit board can sense the vacuum degree in the gas circuit in real time in the vacuum generation step.
A pressure sensor built in the heat-seal docking station, the set value of which is a fixed value, or
The set value of the pressure sensor built in the heat-seal connecting table is continuously adjustable or sectionally adjustable, correspondingly, a knob or a key for adjusting the set value of the pressure sensor is arranged on the heat-seal connecting table, and the set value of the pressure sensor is a threshold value for judging whether the vacuum degree in the gas circuit reaches an expected value.
Through the arrangement of the pressure sensor, the pressure set value is continuously adjustable or sectionally adjustable, so that the vacuum packaging machine disclosed by the invention can realize the extraction of different vacuum degrees, and the application range is wider.
Further, a filter is arranged in the detachable waste storage box 3 and used for filtering particulate matters and corrosive substances from a butted container (namely, a disposable plastic packaging bag to be vacuumized) and avoiding pollution, corrosion and blockage of an air path and an electric negative pressure generating device in the heat-sealing connecting table and the handheld air pump 1.
In another embodiment, the handheld air extractor 1 may determine the negative pressure condition in the air path, stop the negative pressure extraction process after the vacuum degree reaches a set value, and send a signal indicating that the negative pressure reaches to the heat sealing connection station, so that the heat sealing connection station enters a subsequent process.
The suction nozzle 14 is made of an elastic material, and can realize sealing with the air nozzle connection port 202.
Further, be equipped with liquid level detection device in the pedestal 2, the liquid level in the removable storage waste box 3 of detectable, when this liquid level reaches or surpasss the setting value, forbid continuing to extract the vacuum to prevent that the juice that is taken out from by the packing container from getting into the gas circuit in pedestal 2 and the hand-held type air extractor 1, influencing the function, or causing the damage.
Referring to fig. 3, a power socket 204 and an operation button 215 are further disposed on one side of the pedestal 2.
Referring to fig. 2, an operation button 17 is further disposed on one side of the main body 11 for controlling the start of the handheld air extractor 1.
Since there is a cooperative relationship between the hand-held air pump 1 and the heat-seal docking station in the vacuum packaging process, communication needs to occur in addition to the connection required for power supply. Thus, solutions that meet the above needs include, but are not limited to:
one, many electrode formula: besides the power supply electrode which bears the power supply function, a communication electrode for communication is arranged.
Secondly, the wired power carrier type: only set up a pair of electrode, both undertaken the power supply function, connect through the power supply again with the mode of power line carrier and realize the communication, promptly: the heat-seal connection table serving as the power supply party supplies power according to the appointed time sequence, and the handheld air pump 1 serving as the power receiving party analyzes the information sent by the power supply party by identifying the power supply on-off time sequence; the power receiving side adjusts the size of the load according to the appointed time sequence to send information to the power supply side, and the power supply side analyzes the information sent by the power receiving side by detecting the change time sequence of the power supply current.
Thirdly, wireless power carrier type: the method comprises the steps that a transmitting part for wireless power supply is arranged on a heat-seal connection table, a receiving part for wireless power supply is arranged on a handheld air pump 1, during communication, the heat-seal connection table is used for switching on and off the transmission of the wireless power supply according to an appointed time sequence, and the handheld air pump 1 analyzes information from the heat-seal connection table by identifying the on-off time sequence of the wireless power supply; the handheld air pump 1 adjusts the wireless received instantaneous power according to the appointed time sequence, and the heat-sealing connection table analyzes the information from the handheld air pump by detecting the power change time sequence of the wireless power supply.
Referring to fig. 3 and 5, the press-fit lid 5 includes a lid 51, a hinge butt male head 52, a sealing piece 53, a heat-seal pressing piece 54 and a press-fit pin 55 are disposed on one side of the lid 51, a hinge butt female seat 207 matched with the hinge butt male head 52 is further disposed on one side of the pedestal 2 to form a heat-seal connection, the press-fit lid 5 can be opened and closed with a hinge between the two parties as a shaft, a press-fit buckle 213 matched with the press-fit pin 55 is further disposed on one side of the pedestal 2, the press-fit pin 55 is inserted into the press-fit buckle 213 during the closing, the press-fit lid 5 and the pedestal 2 are tightly pressed by a locking mechanism (not shown) therebetween, a seal between the removable waste storage box 3 and the press-fit lid is formed by a sealing ring 4 and the sealing piece 53, the sealing ring 4 and the sealing piece 53 are both made of elastic material, such as rubber or plastic, a release button 214 is movably disposed on one side of the pedestal 2, by pressing the release button 214, the lock mechanism between the press cover 5 and the pedestal 2 is disengaged, and the press cover 5 can be lifted from the pedestal 2.
And a heat-sealing key is arranged on the heat-sealing connection table, after the operation, the heat-sealing connection table responds to power supply for the heat sealer, stops power supply after the set time, and makes a corresponding indication. This function is used to: when a continuous and unsealed packaging bag is used, the opening at one end of the packaging bag can be heat-sealed by the function, and after the packaged objects are loaded into the opening at the other end, the complete vacuum packaging process is executed. The scheme enables the vacuum packaging machine disclosed by the invention to be wider in application range and provide better user experience.
Referring to fig. 6, in one embodiment, the heat sealing and connecting station further comprises a mounting box for the package, a cutting limit slit 56, a cutting anvil 216 and a cutter assembly.
The mounting box includes main box body 62 and end cover 61 that can freely dismantle, be equipped with discharge gate 63 on the main box body 62, main box body 62 one side is equipped with base 65 and locating pin 64, locating pin 64 be used for with the pedestal between 2 location combination, prevent that the relative position from removing takes place between mounting box and the pedestal 2 of during operation package bag.
The cutting limit seam 56 is positioned on the press cover 5 and is a narrow straight seam type groove, the cutter assembly comprises a blade (not shown) and an operating handle 57 for cutting continuous packaging bags, the operating handle 57 is installed in the cutting limit seam 56 and can move along the cutting limit seam 56 under the pushing action, and the cutting of the packaging bags between the cutting limit seam 56 and the cutting anvil 216 is completed.
The cutting anvil 216 is located on the pedestal 2, corresponds to the cutting limit seam 56 on the press cover 5 in position, and is used for supporting the pad blade when cutting the packaging bag, and completes cutting by matching with the blade.
This further scheme's implementation makes this application the device has the function of cutting continuous type wrapping bag and accomodating for-use wrapping bag, and application scope is wider.
After the power supply is connected to the heat-seal connection table through the power socket 204 on the heat-seal connection table, if the handheld air extractor 1 is assembled on the heat-seal connection table, the heat-seal connection table supplies power to the handheld air extractor 1 through the connecting electrode 16 and the connecting electrode plate 206, and the vacuum packaging process is executed according to the following steps:
SB1, receiving operation instruction: the handheld air extractor identifies that an operation key on the handheld air extractor is operated;
SB2, negative pressure start: the hand-held air extractor starts a built-in electric negative pressure generating device to generate negative pressure;
SB3, negative pressure stop: the handheld air extractor detects the negative pressure value in the air path, and when the negative pressure value reaches a set threshold value, the built-in electric negative pressure generating device is stopped, and meanwhile, a signal for stopping the negative pressure is sent to the heat sealing connection table through the electric connection between the heat sealing connection table and the handheld air extractor;
SB4, heat seal initiation: after the heat-seal connecting table receives the negative pressure stop signal, power is supplied to the heat sealer 212 to heat the heat sealer, and meanwhile, a heat-seal starting instruction is given;
SB5, stop of Heat seal: the heat-sealing connection table times the heat-sealing step, and after the timing value is reached, the power supply to the heat sealer 212 is stopped, and meanwhile, a heat-sealing stop instruction is given;
SB6, end instruction: the heat sealing connection table gives out an acoustic/optical prompt to indicate that the whole process is finished.
As a further scheme, a pressure sensor is arranged in the heat-seal connecting table, the vacuum degree in the air path is judged by the heat-seal connecting table, and the judging control method comprises the following steps:
SA1, receiving an operation instruction: the heat-seal connecting table identifies that an operation key on the heat-seal connecting table is operated;
SA2, judgment starting conditions: the heat-seal connection table detects whether the handheld air pump is in butt joint with the heat-seal connection table or not;
SA3, negative pressure starting: the heat-seal connection table is electrically connected with the handheld air pump 1 through the heat-seal connection table, a starting signal is sent to the handheld air pump 1, the working state of the handheld air pump 1 is detected, the handheld air pump 1 starts a built-in electric negative pressure generating device after receiving the starting signal, and negative pressure is provided for the heat-seal connection table through a butt joint structure between the heat-seal connection table and the handheld air pump 1;
SA4, negative pressure determination: the heat-sealing connection table detects a negative pressure value in the air path, and sends a stop signal to the handheld air pump 1 after the negative pressure value reaches a set threshold value;
SA5, negative pressure stop: after receiving the stop signal, the hand-held air extractor 1 stops the built-in electric negative pressure generating device;
SA6, heat seal initiation: the heat-sealing connection table supplies power to the heat sealer to heat the sealer, and meanwhile, the heat-sealing connection table gives out a heat-sealing starting instruction;
SA7, heat seal stop: the heat-sealing connection table is used for timing the heat-sealing step, and after a timing value is reached, the power supply to the heat sealer is stopped, and meanwhile, a heat-sealing stop instruction is given;
SA8, end instruction: the heat sealing connection table gives out an acoustic/optical prompt to indicate that the whole process is finished.
The method has the advantages that the control process does not depend on the communication between the handheld air pump 1 and the heat-sealing connection table, and the reliability is higher.
During operation, if the container to be vacuumized is provided with a connection port which is in butt joint with the suction nozzle 14 of the handheld air extractor 1, the handheld air extractor 1 can be directly used for independent work, the suction nozzle 14 of the handheld air extractor 1 is in butt joint with the connection port of the container, and negative pressure extraction is completed.
When it is necessary to extract a container (for example, a disposable plastic packing bag) having no port corresponding to the suction nozzle 14, the following steps are performed as the outline of the steps shown in fig. 8:
1. assembling a packaging machine: according to the opposite direction of the polarity positioning notch 18 and the polarity positioning column 205, one end of a suction nozzle of the handheld air extractor 1 is downward and is installed on a butt joint seat 201 of the heat-seal connection platform, and a suction nozzle 14 on the handheld air extractor 1 is in butt joint with an air nozzle connection port 202 on the heat-seal connection platform, so that the two can be sealed; the connecting electrode 16 on the handheld air extractor 1 is also connected with the connecting electrode plate 206 on the heat-seal connecting table, so that the electrical connection is realized;
the sealing ring 4 between the detachable waste storage box and the pressing cover is embedded into the sealing ring embedding groove 33;
the detachable waste storage box 3 is arranged in a detachable waste storage box installation cavity 209 on the pedestal 2, a waste storage box handle 35 is embedded into a waste storage box handle embedding groove 210 on the pedestal 2, and a gas transmission port below the detachable waste storage box 3 and butted with a sealing connection throat 208 on the pedestal 2 can be in sealing butt joint with the sealing connection throat 208;
at this point, the suction nozzle of the handheld air extractor 1 is hermetically connected to the waste storage cavity 34 of the removable waste storage box 3 through the docking seat 201 of the heat-sealing docking station, the check valve 203, the air passage inside the pedestal 2, the sealing docking throat 208 on the pedestal 2, and the air guide hole 37;
2. installing a packaging bag: flatly laying the opening part of the disposable plastic packaging bag to be vacuumized on the sealing ring 4 between the detachable waste storage box and the pressing cover;
pressing the pressing cover 5 on the pedestal 2 to lock the pedestal and the pedestal;
the sealed gas circuit in the step 3 extends into a disposable plastic packaging bag to be vacuumized;
3. executing a heat-sealing packaging flow: pressing an operation key 215 on the heat-seal connecting table or pressing an operation key 17 on the handheld air extractor 1 to start a vacuum extraction process and give an instruction;
after the handheld air pump 1 or the heat-seal connection table detects that the vacuum degree in the air path reaches a set value, the vacuum pumping action is stopped, the heat sealer is powered to heat, the heat sealer starts a heat-seal process, and an instruction is given;
after the heat sealing process is continued for the appointed time, stopping supplying power to the heat sealer, completing the heat sealing process, and giving an indication;
4. unlocking: pressing a release button 214 on the heat-seal docking station to release the locking between the press cover 5 and the pedestal 2, and then opening the press cover 5;
5. taking out the packaging bag: taking out the disposable plastic packaging bag which is subjected to vacuum extraction and heat sealing;
removing waste in the waste storage box: the waste storage box handle 35 on the removable waste storage box 3 is buckled by fingers, the removable waste storage box 3 is lifted and taken out, substances such as juice and residues which can be drawn out from the disposable plastic packaging bag are poured, and the removable waste storage box 3 is cleaned if necessary.
Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.
Claims (10)
1. A split vacuum packaging machine with multiple interfaces is characterized by comprising a power supply, a handheld air pump, a heat-sealing connection table and a power supply communication interface between the handheld air pump and the heat-sealing connection table,
the power supply is used for supplying power to the heat-seal connecting table, the heat-seal connecting table supplies power for the handheld air extractor for the second time through electric connection and communicates,
the hand-held air extractor comprises an air extractor body and a connection convex body arranged on one side of the air extractor body, wherein an electric negative pressure generating device, a control circuit, a pressure sensor and an independent power supply are arranged in the air extractor body,
a connection limiting step is formed between the connection convex body and the machine body main body, a suction nozzle is arranged on one side of the connection convex body away from the machine body main body, an air inlet is arranged on the inner side of the suction nozzle, a polarity positioning notch and a connecting electrode are arranged on the edge of the connection convex body and are respectively matched with a polarity positioning column and a connecting electrode slice in an air extractor butt-joint seat on the heat-sealing connection table,
the hand-held air extractor can generate negative pressure, can separate from the heat-seal connecting table to independently extract vacuum for the container connected to the suction nozzle, and can also extract vacuum and heat-seal the disposable plastic packaging bag after connecting with the heat-seal connecting table.
The heat-sealing connection table comprises a pedestal, a detachable waste storage box, a sealing ring and a press cover,
one side of the pedestal is provided with an air pump butt joint seat, the inner side of the air pump butt joint seat is provided with an air tap connecting port, a polarity positioning column and a connecting electrode plate, the other side of the pedestal is provided with an installation cavity for accommodating the detachable waste storage box, an air exhaust channel is arranged inside the pedestal, one end of the air exhaust channel extends into the installation cavity and is connected with a sealing connecting throat, the other end of the air exhaust channel extends into the air tap connecting port, a check valve is arranged at the air tap connecting port, a heat sealer embedded groove parallel to the installation cavity of the detachable waste storage box is arranged on the pedestal, a heat sealer is arranged inside the heat sealer embedded groove,
the detachable waste storage box comprises a box body, a box edge and a waste storage box handle, a waste storage cavity is arranged in the box body, an air guide column is arranged in the waste storage cavity, an air guide hole is formed in the air guide column,
the box edge is arranged at the open end of the box body, a sealing ring embedded groove matched with the sealing ring is annularly arranged on one side of the box edge far away from the box body, the sealing ring is embedded into the sealing ring embedded groove,
one side of the pedestal is provided with a waste storage box handle embedded groove matched with the waste storage box handle,
the pressing cover is movably arranged on one side of the pedestal and is used for pressing the opening part of the disposable plastic packaging bag to be vacuumized to the opening end of the detachable waste storage box,
the power supply communication interface comprises a connecting electrode plate arranged on the inner side of the air pump butt joint seat on the pedestal, a polarity positioning notch arranged on the edge of the connection convex body of the handheld air pump, and corresponding circuits which are respectively arranged in the handheld air pump and the heat-seal connection platform and are connected with the connecting electrode plate.
2. The split type vacuum packaging machine with multiple interfaces as claimed in claim 1, wherein a liquid level detecting device is provided in the pedestal for detecting a liquid level in the removable waste storage box, and when the liquid level reaches or exceeds a set value, the handheld air pump is prohibited from continuing to pump vacuum, and the set value of the liquid level is not higher than the upper end surface of the air guide hole in the air guide column.
3. The multi-interface split vacuum packaging machine according to claim 1, wherein the press-fit cover comprises a cover body, one side of the cover body is provided with a hinge butt joint male head, a sealing sheet, a heat-seal pressing sheet and a press-fit pin,
one side of the pedestal is also provided with a hinge butt joint female seat matched with the hinge butt joint male head to form heat-seal connection, the press cover can be opened and buckled by taking the hinge between the two parts as an axis,
a pressing buckle matched with the pressing pin is also arranged on one side of the pedestal, the pressing pin is inserted into the pressing buckle during buckling, the sealing ring and the sealing sheet are both made of elastic materials,
the pedestal is characterized in that a release button is movably arranged on one side of the pedestal, the press cover and the pedestal can be separated by pressing the release button, and the press cover can be lifted up from the pedestal.
4. The split type vacuum packaging machine with multiple interfaces as claimed in claim 1, wherein the heat sealing connection table is further provided with a mounting box for package bags, a cutting limit seam, a cutting anvil and a cutter assembly,
the mounting box comprises a main box body and an end cover which can be freely disassembled and assembled, a discharge hole is arranged on the main box body, a base and a positioning pin are arranged on one side of the main box body, the positioning pin is used for positioning combination with the pedestal, the relative position movement between the mounting box of the roll packing bag and the pedestal during working is prevented,
the cutting limit seam is positioned on the pressing cover and is a narrow straight seam type groove, the cutter assembly comprises a blade and an operating handle for cutting the continuous packaging bag, the operating handle is arranged in the cutting limit seam and can move along the cutting limit seam under the pushing action to cut the packaging bag between the cutting limit seam and the cutting anvil,
the cutting anvil is located on the pedestal, corresponds to the position of the cutting limit seam on the press cover, and is used for supporting the cushion blade when the packaging bag is cut and completing cutting by matching with the blade.
5. The multi-interface split vacuum packaging machine according to claim 1, wherein the power supply and communication interface between the hand-held air extractor and the heat-seal docking station is a wireless connector, and the wireless connector comprises a wireless transmitting circuit installed in the heat-seal docking station and a wireless receiving circuit installed in the hand-held air extractor.
The communication between the transmitting and receiving sides of the wireless connector is realized through carrier waves, and the heat-sealing connection table transmits information to the handheld air extractor by loading the on-off of the appointed time sequence to the wireless transmitting waveform; the handheld air pump transmits information to the heat sealing barge by adjusting the receiving power according to the appointed time sequence.
6. The split type vacuum packaging machine with multiple interfaces as claimed in claim 1, wherein the heat-seal connecting table is internally provided with a pressure sensor, and the air path of the pressure sensor is connected with a connecting seat between the heat-seal connecting table and the handheld air pump and a detachable waste storage box; the electric signal is connected with the control circuit board, so that the control circuit board can sense the vacuum degree in the gas circuit in real time in the vacuum generation step.
The set value of the pressure sensor arranged in the heat-sealing connecting table is a fixed value, or
The set value of the pressure sensor built in the heat-seal connecting table is continuously adjustable or sectionally adjustable, correspondingly, a knob or a key for adjusting the set value of the pressure sensor is arranged on the heat-seal connecting table, and the set value of the pressure sensor is a threshold value for judging whether the vacuum degree in the gas circuit reaches an expected value.
7. The split type vacuum packaging machine with multiple interfaces as claimed in claim 1, wherein the heat sealing connection table is provided with a heat sealing button, and when the heat sealing connection table is operated, the heat sealing connection table responds to stop supplying power after the set time for supplying power to the heat sealer, and corresponding indication is made.
8. A control method of the split type vacuum packing machine according to any one of claims 1 to 7, comprising the steps of:
SA1, receiving an operation instruction: the heat-seal connecting table identifies that an operation key on the heat-seal connecting table is operated;
SA2, judgment starting conditions: the heat-seal connection table detects whether the handheld air pump is in butt joint with the heat-seal connection table or not;
SA3, negative pressure starting: the heat-seal connection table is electrically connected with the handheld air pump through the heat-seal connection table, a starting signal is sent to the handheld air pump, the working state of the handheld air pump is detected, the handheld air pump starts the built-in electric negative pressure generating device after receiving the starting signal, and negative pressure is provided for the heat-seal connection table through a butt-joint structure between the heat-seal connection table and the handheld air pump;
SA4, negative pressure determination: the heat-sealing connection table detects a negative pressure value in the air path, and sends a stop signal to the handheld air pump after the negative pressure value reaches a set threshold value;
SA5, negative pressure stop: after the hand-held air extractor receives the stop signal, the built-in electric negative pressure generating device is stopped;
SA6, heat seal initiation: the heat-sealing connection table supplies power to the heat sealer to heat the sealer, and meanwhile, the heat-sealing connection table gives out a heat-sealing starting instruction;
SA7, heat seal stop: the heat-sealing connection table is used for timing the heat-sealing step, and after a timing value is reached, the power supply to the heat sealer is stopped, and meanwhile, a heat-sealing stop instruction is given;
SA8, end instruction: the heat sealing connection table gives out an acoustic/optical prompt to indicate that the whole process is finished.
9. A control method of the split type vacuum packing machine according to any one of claims 1 to 7, comprising the steps of:
SB1, receiving operation instruction: the handheld air extractor identifies that an operation key on the handheld air extractor is operated;
SB2, negative pressure start: the hand-held air extractor starts a built-in electric negative pressure generating device to generate negative pressure;
SB3, negative pressure stop: the handheld air extractor detects the negative pressure value in the air path, and when the negative pressure value reaches a set threshold value, the built-in electric negative pressure generating device is stopped, and meanwhile, a signal for stopping the negative pressure is sent to the heat sealing connection table through the electric connection between the heat sealing connection table and the handheld air extractor;
SB4, heat seal initiation: after the heat-seal connecting table receives the negative pressure stop signal, power is supplied to the heat sealer to heat the heat sealer, and meanwhile, a heat-seal starting instruction is given;
SB5, stop of Heat seal: the heat-sealing connection table is used for timing the heat-sealing step, and after a timing value is reached, the power supply to the heat sealer is stopped, and meanwhile, a heat-sealing stop instruction is given;
SB6, end instruction: the heat sealing connection table gives out an acoustic/optical prompt to indicate that the whole process is finished.
10. An operating method of the split type vacuum packing machine according to any one of claims 1 to 7, comprising the steps of:
1) assembling a packaging machine: according to the direction in which the polarity positioning notch is opposite to the polarity positioning column, one end of a suction nozzle of the handheld air pump is downward and is installed on a butt joint seat of the heat-seal connection platform, the suction nozzle on the handheld air pump is in butt joint with an air nozzle connection port on the heat-seal connection platform, and the suction nozzle and the air nozzle connection port can be sealed; the connecting electrode on the handheld air extractor is also connected with the connecting electrode slice on the heat-sealing connecting table to realize electrical connection;
embedding the sealing ring between the detachable waste storage box and the pressing cover into the sealing ring embedding groove;
the detachable waste storage box is arranged in a detachable waste storage box installation cavity on the pedestal, a waste storage box handle is embedded into a waste storage box handle embedding groove on the pedestal, and a gas transmission port below the detachable waste storage box and butted with a sealing connection throat on the pedestal can be in sealing butt joint with the sealing connection throat;
at this moment, the suction nozzle of the handheld air pump is hermetically connected to the waste storage cavity of the detachable waste storage box through the butt joint seat of the heat-sealing connection table, the one-way valve, the air passage inside the table seat, the sealing connection throat on the table seat and the air guide hole;
2) installing a packaging bag: flatly laying the opening part of the disposable plastic packaging bag to be vacuumized on a sealing ring between the detachable waste storage box and the pressing cover;
pressing the pressing cover on the pedestal to lock the pedestal and the pressing cover;
the sealing air path in the step 1) extends into a disposable plastic packaging bag to be vacuumized;
3) executing a heat-sealing packaging flow: pressing an operation key on the heat-seal connecting table or pressing an operation key on the handheld air extractor, starting a vacuum extraction process and giving an indication;
after the handheld air pump or the heat-seal connection table detects that the vacuum degree in the air path reaches a set value, stopping vacuum pumping action, supplying power to the heat sealer to heat the heat sealer, starting a heat-seal process and giving an indication;
after the heat sealing process is continued for the appointed time, stopping supplying power to the heat sealer, completing the heat sealing process, and giving an indication;
4) unlocking: pressing a release button on the heat-seal connecting table to release the locking between the press cover and the pedestal, and then opening the press cover;
5) taking out the packaging bag: and taking out the disposable plastic packaging bag which is subjected to vacuum extraction and heat sealing.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111348813.6A CN114030674A (en) | 2021-11-15 | 2021-11-15 | Multi-interface split type vacuum packaging machine, control method and operation method |
| PCT/CN2022/131239 WO2023083277A1 (en) | 2021-11-15 | 2022-11-11 | Multi-interface split vacuum packaging machine, control method, and operation method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111348813.6A CN114030674A (en) | 2021-11-15 | 2021-11-15 | Multi-interface split type vacuum packaging machine, control method and operation method |
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| CN114030674A true CN114030674A (en) | 2022-02-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202111348813.6A Pending CN114030674A (en) | 2021-11-15 | 2021-11-15 | Multi-interface split type vacuum packaging machine, control method and operation method |
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| Country | Link |
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| CN (1) | CN114030674A (en) |
| WO (1) | WO2023083277A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023083277A1 (en) * | 2021-11-15 | 2023-05-19 | 深圳市帝拓电子有限公司 | Multi-interface split vacuum packaging machine, control method, and operation method |
| CN117645027A (en) * | 2024-01-26 | 2024-03-05 | 北京雁栖月盛斋清真食品有限公司 | High-efficient sealed packaging equipment |
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| IT236616Y1 (en) * | 1995-01-27 | 2000-08-17 | Milan Jankovic | EQUIPMENT FOR THE VACUUM PACKAGING OF PRODUCTS CONTAINED IN FLEXIBLE BAGS |
| ITMI20010270A1 (en) * | 2001-02-09 | 2002-08-09 | Germano Maina | MACHINE FOR VACUUM PACKAGING IN PLASTIC BAGS AND RIGID CONTAINERS |
| KR100415070B1 (en) * | 2001-04-03 | 2004-01-16 | 주식회사 제로팩 | Packing apparatus for the vacuum and adhesion |
| EP3303152B1 (en) * | 2015-06-05 | 2020-09-02 | Sunbeam Products, Inc. | Food storage appliance |
| CN207698086U (en) * | 2017-08-11 | 2018-08-07 | 东莞市亚美世电子科技有限公司 | Vacuum sealer |
| CN209870850U (en) * | 2019-01-03 | 2019-12-31 | 任华松 | Household vacuum packaging machine |
| CN214730148U (en) * | 2021-05-21 | 2021-11-16 | 深圳市经东科技有限公司 | Novel multi-functional food vacuum capper |
| CN215323479U (en) * | 2021-06-30 | 2021-12-28 | 厦门优尔智能科技股份有限公司 | Separated vacuum fresh-keeping machine |
| CN114030674A (en) * | 2021-11-15 | 2022-02-11 | 魏合语 | Multi-interface split type vacuum packaging machine, control method and operation method |
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- 2021-11-15 CN CN202111348813.6A patent/CN114030674A/en active Pending
-
2022
- 2022-11-11 WO PCT/CN2022/131239 patent/WO2023083277A1/en unknown
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023083277A1 (en) * | 2021-11-15 | 2023-05-19 | 深圳市帝拓电子有限公司 | Multi-interface split vacuum packaging machine, control method, and operation method |
| CN117645027A (en) * | 2024-01-26 | 2024-03-05 | 北京雁栖月盛斋清真食品有限公司 | High-efficient sealed packaging equipment |
| CN117645027B (en) * | 2024-01-26 | 2024-04-16 | 北京雁栖月盛斋清真食品有限公司 | High-efficient sealed packaging equipment |
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| WO2023083277A1 (en) | 2023-05-19 |
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