CN109649730B

CN109649730B - Multifunctional vacuum sealing machine

Info

Publication number: CN109649730B
Application number: CN201910005263.4A
Authority: CN
Inventors: 翁广斌; 郑新寨; 陈炯贤
Original assignee: Bigland Electric Appliance Co ltd
Current assignee: Bigland Electric Appliance Co ltd
Priority date: 2019-01-03
Filing date: 2019-01-03
Publication date: 2021-06-25
Anticipated expiration: 2039-01-03
Also published as: CN109649730A

Abstract

The invention discloses a multifunctional vacuum sealing machine which comprises an upper cover, a lower seat and a vacuumizing device, wherein the upper cover is arranged on the lower seat, the vacuumizing device is arranged on the upper cover or the lower seat, the upper cover is provided with a liquid pumping device, the liquid pumping device comprises at least one liquid backflow cavity and a liquid baffle plate, the liquid backflow cavity is communicated with the vacuumizing device, the liquid baffle plate is arranged in the liquid backflow cavity, a gap is formed between the liquid baffle plate and the liquid backflow cavity, and an air-extracting liquid-discharging groove is formed around the liquid baffle plate. The vacuum sealing machine can prevent liquid from entering the vacuumizing device and the machine body, the upper cover with the liquid pumping device can be detached and replaced or cleaned in time, the vacuum sealing machine is clean and sanitary in long-term use, automatic cover locking is realized by matching the lifting handle of the upper cover with the rotary lifting handle mechanism, the cover is easily opened, the carrying is convenient, the lifting transmission structure of the heating device is stable and reliable, and the use is safe.

Description

Multifunctional vacuum sealing machine

Technical Field

The invention relates to the technical field of vacuum sealing machines, in particular to a multifunctional vacuum sealing machine.

Background

The household vacuum sealing machine is provided with an upper cover and a lower seat, a vacuum groove is arranged on the lower seat, bag openings of bags such as vacuum packaging bags are inserted into the vacuum groove during vacuumizing, the bags such as the vacuum packaging bags are vacuumized through the vacuum groove after a vacuum pump communicated with the vacuum groove is started, and finally the bag openings are heat-sealed through a heat sealing strip of the lower seat to finish sealing action. The existing vacuum sealing machine has the following defects:

1. the lower seat of the existing vacuum packaging machine is provided with electronic components such as a heating strip, a vacuum pump or a circuit board, when the vacuum packaging machine is vacuumized, liquid in the vacuum packaging bag overflows, and the liquid enters the lower seat, so that the circuit board or other electronic components are easily short-circuited, and potential safety hazards are caused.

2. Because the pumping liquid device structure among the current vacuum capper is complicated, the liquid suction pipe or the pumping liquid device part or whole that involve in the middle of the time are removable or can not be changed, and pumping liquid device can not unpick and wash or can not be changed, and long-term use leads to the pipeline or collects and inwards breeds a large amount of bacteriums, goes mildy and smelly, has the health hidden danger, can only abandon whole vacuum capper this moment, leads to a large amount of wastes.

3. The existing vacuum sealing machine has no corresponding position which can be lifted by hands, is inconvenient to carry or move, is easy to break in the carrying or moving process, and even has the danger of smashing when the vacuum sealing machine is not stable to take.

4. The push pump among the current lift heating device passes through the solenoid valve and is connected with the evacuation trachea, and the shortcoming that this type of lift heating device exists is easy gas leakage, under the condition of gas leakage, causes the lift control of the device that generates heat to become invalid, can not normally accomplish the vacuum and seal work, can take place to scald danger even.

Disclosure of Invention

Aiming at the defects in the prior art, the invention aims to provide a multifunctional vacuum sealing machine, which can prevent liquid from entering a vacuumizing device and a machine body, an upper cover with the liquid pumping device can be detached and replaced or cleaned in time, the machine body is clean and sanitary for a long time, automatic cover locking is realized by matching a handle of the upper cover with a rotary handle mechanism, the cover is opened easily, the carrying is convenient, the lifting transmission structure of a heating device is stable and reliable, and the use is safe.

In order to achieve the purpose, the invention adopts the technical scheme that: the utility model provides a multi-functional vacuum capper, including the upper cover, lower and evacuating device, the upper cover is installed on lower, evacuating device installs in upper cover or lower, the upper cover is provided with the drawing liquid device, the drawing liquid device includes an at least liquid backward flow chamber and an at least fender liquid board, liquid backward flow chamber intercommunication evacuating device, the lateral wall in liquid backward flow chamber inwards extends to the middle part in liquid backward flow chamber and forms the portion of stopping, fender liquid board sets up at the liquid backward flow intracavity, be provided with the gap between fender liquid board and the liquid backward flow chamber, and form the outage groove of bleeding around the fender liquid board.

In a further technical scheme, an upper vacuum groove is arranged on the bottom surface of the upper cover, a lower vacuum groove is arranged on the top surface of the lower seat, the upper vacuum groove corresponds to the lower vacuum groove in position, the liquid reflux cavity is arranged in the upper vacuum groove,

the vacuum pumping device comprises a vacuum pump, the vacuum pump is installed in the lower seat, a liquid backflow cavity is formed in the upper vacuum pumping groove in an upwards sunken mode, the liquid baffle plate is installed in the liquid backflow cavity, the liquid pumping device comprises an air pumping pipe, the first end of the air pumping pipe is connected with the liquid backflow cavity, and the second end of the air pumping pipe is connected with the vacuum pump.

In a further technical scheme, the blocking part at least comprises two grades of blocking parts, the blocking part at the next grade is formed by continuously extending inwards on the basis of the blocking part at the previous grade,

a connecting port is arranged on the side wall of the barrier part at the last level and is connected with the exhaust pipe;

the liquid baffle plate is arranged between the opening end of the liquid reflux cavity and the lowest blocking part in the vertical direction.

In a further technical scheme, the liquid reflux cavity is provided with a primary blocking part, a secondary blocking part and a tertiary blocking part, the middle part of the side wall of the opening end of the liquid reflux cavity extends inwards to form the primary blocking part, the side wall of the liquid reflux cavity continues to extend inwards to form the secondary blocking part on the basis of the primary blocking part, and the side wall of the liquid reflux cavity continues to extend inwards to form the tertiary blocking part on the basis of the secondary blocking part;

the middle part of the liquid baffle plate protrudes upwards, the periphery of the liquid baffle plate inclines downwards, the upper surface of the liquid baffle plate is provided with at least two installation parts, a fixed part is arranged in the liquid reflux cavity, the installation parts correspond to the fixed part in position, the installation parts are connected with the fixed part,

the third-level barrier part is positioned in the middle of the second-level barrier part, two fixing parts are installed on the second-level barrier part, the two fixing parts are respectively positioned on two sides of the third-level barrier part, the liquid baffle plate is provided with two installation parts, and the installation parts are respectively installed on the fixing parts

The connector is provided with an isolating part which completely covers the connector.

In a further technical scheme, the vacuum pumping device comprises a vacuum pump pipe, one side of the upper cover is provided with at least one quick interface, the quick interface is provided with an air pumping interface and a pump pipe interface, the shape of the air pumping interface is matched with that of the air pumping pipe, the air pumping interface is connected with the air pumping pipe, the shape of the pump pipe interface is matched with that of the vacuum pump pipe, the pump pipe interface is connected with one end of the vacuum pump pipe, the other end of the vacuum pump pipe is connected with a vacuum pump,

the quick interface includes the swinging boom, and the swinging boom setting is between vacuum pump line and quick interface, and the one end of swinging boom is provided with the pump line interface, and swinging boom internally mounted has one to connect the trachea, connects tracheal one end and the interface connection of bleeding, connects tracheal other end and pump line interface connection, and the pump line interface is connected with the vacuum pump line, and one side of swinging boom is provided with rotatory installation department, rotatory installation department with the rotatory buckle of lower seat is connected.

In a further technical scheme, the upper cover is arranged on the lower seat, the lower seat is provided with a locking cover mechanism, the upper cover is provided with a lifting handle and a rotary lifting handle mechanism, two sides of the lifting handle are respectively and rotatably arranged on two sides of the upper cover, one side or two sides of the upper cover are provided with the rotary lifting handle mechanism, the lifting handle and the rotary lifting handle mechanism are in rotation limit fit,

the rotary handle mechanism comprises a button, a handle locking mechanism and an unlocking portion, the handle locking mechanism comprises a clamping portion, a sliding column and an unlocking driving portion, the button is circumferentially transmitted on the sliding column, the button axially slides on the sliding column, the clamping portion is movably connected with the locking mechanism in a locking manner, and the unlocking driving portion is in contact with the unlocking portion.

In a further technical scheme, block portion rotary mounting in the upper cover, block portion pass the upper cover activity buckle downwards and connect in locking closure mechanism, block portion the slip post with button coaxial arrangement respectively, block portion extends to the inboard of upper cover and is formed with unblock portion, the lower extreme of unblock portion is provided with elastomeric element, and elastomeric element's upper end is supported and is pushed away unblock portion, and elastomeric element's lower extreme is installed in the upper cover, and the slip post extends towards the direction of installing unblock portion and is formed with the unblock drive division, and unblock drive division activity is touched and is pressed in unblock portion.

In a further technical scheme, a button rotating part is arranged on the side face of the handle, a rotating groove, a limiting groove and a button opening are sequentially arranged on the button rotating part from the inner side to the outer side, the button is provided with a touch part and a clamping groove, the touch part penetrates through the button opening to be convexly arranged on the outer side of the button rotating part, the limiting groove is provided with at least one notch, the clamping groove is movably and limitedly arranged on the notch, the clamping groove is clamped on the limiting groove, the clamping groove movably rotates in the rotating groove, and the button rotating part is in limited fit with the button;

the upper part of the clamping part is provided with a rotating shaft, the upper cover is provided with a rotating shaft groove, the rotating shaft is rotatably arranged in the rotating shaft groove, the sliding column and the button are arranged at the same side of the rotating shaft, the sliding column is arranged at one side of the rotating shaft and is provided with a reset spring, one end of the reset spring abuts against the sliding column, the other end of the reset spring abuts against the button, the sliding column is protruded to form a movable column, the clamping groove is inwards sunken to form a clamping cavity, and the movable column is slidably arranged in the clamping cavity;

the inside shaft hole that is provided with of slip post, one side in shaft hole is provided with the installation department that resets, and the pivot is installed in the shaft hole, and reset spring's one end movable mounting is in the installation department that resets, and reset spring's other end elasticity is supported the button.

In a further technical scheme, the vacuum sealing machine comprises a bag pressing rubber strip and a heating device, the heating device is arranged on the upper cover or the lower seat in a vertically floating manner, the bag pressing rubber strip and the heating device are arranged vertically and oppositely, a lifting mechanism is arranged on the inner side of the heating device, the lifting mechanism is in transmission connection with the heating device, the lifting mechanism comprises a driving mechanism, a cam transmission set, a transmission rod and at least two lifting parts, the lifting parts are arranged on one side of the transmission rod, the driving mechanism is in transmission connection with the cam transmission set, the cam transmission set is in transmission connection with the transmission rod, the transmission rod is in transmission connection with the lifting parts, the lifting parts are in transmission connection,

the cam transmission set comprises a driving wheel and a transmission wheel, the driving wheel is connected with a driving mechanism in a transmission way, the driving wheel is meshed with the transmission wheel, the transmission rod is eccentrically connected with the transmission wheel,

the lifting component comprises a transmission part, a pull-down part, a first rotating shaft and a second rotating shaft, the first end of the transmission part is in transmission connection with the transmission rod through the first rotating shaft, the second end of the transmission part is in transmission connection with the first end of the pull-down part through the second rotating shaft, the second end of the transmission part extends outwards to form an arc pushing part, the arc pushing part movably abuts against the inner side surface of the heating device, the second end of the pull-down part is provided with a clamping part, and the clamping part movably clamps the heating device,

the heating device comprises a mounting frame, a heating wire is arranged on the outer side of the mounting frame, a mounting groove is formed in the inner side surface of the mounting frame, the second end of the transmission part extends into the mounting groove, the movable abutting against the mounting groove of the second end of the transmission part, the clamping part is clamped and matched with the opening side of the mounting groove,

the transmission rod comprises a long rod and a short rod, the first end of the short rod is eccentrically connected with the transmission wheel, the second end of the short rod is connected with the first lifting component in a transmission way, a connecting hole is arranged between the first end and the second end of the short rod, one end of the long rod is connected with the second lifting component in a transmission way, the other end of the long rod is connected with the connecting hole through a rotating shaft in a transmission way,

at least one lifting component is arranged in the middle of the long rod and/or the short rod.

In a further technical scheme, the vacuum sealing machine comprises a circuit control board, and the driving mechanism and the heating device are respectively and electrically connected with the circuit control board;

one side of the lifting mechanism is provided with an induction controller which is connected with the lifting mechanism in an induction control way, the induction controller is electrically connected with the circuit control board,

the unlocking part is downwards provided with a mounting cavity, the position of the mounting cavity corresponds to the mounting position of the elastic component, one end of the elastic component extends into the mounting cavity, the elastic component abuts against the mounting cavity, and the other end of the elastic component is fixedly mounted on the upper cover

A set angle is arranged between the clamping part and the unlocking part, the clamping part and the unlocking part are in the set angle, the elastic component is in elastic abutting fit with the mounting cavity, the clamping part is in snap fit with the locking cover mechanism,

the upper cover is provided with a connecting hole, the lower seat is recessed downwards to form a locking cover mechanism at the position corresponding to the connecting hole, the clamping part passes through the connecting hole and is movably buckled and matched with the locking cover mechanism,

the upper cover is provided with an upper vacuum groove, the lower seat is provided with a lower vacuum groove, the upper vacuum groove corresponds to the lower vacuum groove in position, a vacuum pump is arranged in the lower seat and is connected with the upper vacuum groove, the upper cover is rotatably arranged on the lower seat,

the periphery of the lower vacuum-pumping groove is provided with a sealing groove, and a sealing rubber ring is embedded in the sealing groove.

After adopting the structure, compared with the prior art, the invention has the advantages that:

1. the vacuum sealing machine has the advantages that the upper vacuumizing port is arranged on the upper cover, so that liquid is prevented from entering the vacuumizing device and the machine body, the lower vacuumizing groove is not provided with a vacuumizing port interface, the vacuum sealing machine is convenient to clean, the liquid in air flow is absorbed through the liquid baffle plate and the liquid backflow cavity, and the liquid flows downwards to the lower vacuumizing groove through the air-extracting liquid-discharging groove, so that liquid leakage sucked into the lower vacuumizing groove from the bag opening of the vacuum packaging bag during vacuumizing is prevented from entering the vacuumizing device, the phenomena of bacterial breeding, mildew, odor and the like caused by long-time accumulation of collected liquid leakage are prevented, good sanitary conditions are kept, and the use is convenient.

2. The upper cover is convenient to detach and mount through the quick connector, the upper cover with the liquid pumping device is convenient to clean or replace, sanitation and cleanness are kept, the upper cover can be replaced in time when damaged, the whole vacuum sealing machine is not required to be discarded, and only the upper cover needs to be replaced, so that resources are saved.

3. According to the invention, the functions of automatically locking the cover and simply opening the cover are realized through the matching installation of the lifting handle and the rotary lifting handle mechanism, the use is simple and convenient, and hands can be freed to assist the arrangement work of the vacuum packaging bags in the vacuum packaging process.

4. According to the vacuum sealing machine, the lifting handle and the rotary lifting handle mechanism are installed in a matched mode, and the lifting handle with the locked angle is used for carrying, so that a user can more easily and firmly carry the vacuum sealing machine, the vacuum sealing machine can be more conveniently moved or carried, and the vacuum sealing machine can be effectively prevented from being broken or injuring people due to the fact that the user cannot stably carry the vacuum sealing machine.

5. The vacuum sealing machine drives the heating device to ascend when the vacuum packaging bag is heat-sealed, so that the bag pressing rubber strips and the heating device tightly press the vacuum packaging bag, the hot-melt sealing effect of the bag opening is improved, the heating device is driven to descend to reset after heat sealing is completed, the phenomenon of blocking or transmission failure of the heating device in the ascending and descending process is avoided, the ascending and descending transmission structure is simple, transmission is stable and reliable, the use is safe, the electromagnetic valve control is not needed, and the production cost is reduced.

Drawings

The invention is further illustrated with reference to the following figures and examples.

Fig. 1 is a schematic structural view of the present invention.

Fig. 2 is a schematic view of the structure of the upper cover of the present invention.

Fig. 3 is a cross-sectional view of the upper cover of the present invention.

Fig. 4 is an enlarged structural view of fig. 3A of the present invention.

Fig. 5 is a schematic view of the internal structure of the upper cover of the present invention.

FIG. 6 is a schematic view of the structure of the liquid baffle of the present invention.

Fig. 7 is a schematic view of the internal structure of the rotating arm of the present invention.

Fig. 8 is a schematic view of the internal structure of the upper cover of the present invention.

Fig. 9 is a schematic view of the rotary handle mechanism of the present invention.

Fig. 10 is a schematic view of the handle structure of the present invention.

Fig. 11 is a schematic structural view of the engaging portion and the unlocking portion of the present invention.

Fig. 12 is a schematic view of the button structure of the present invention.

Fig. 13 is a schematic structural view of the sliding post and the unlocking actuator of the present invention.

Fig. 14 is a schematic view of the internal structure of the present invention.

Fig. 15 is a schematic view of the structure of the present invention at the time of opening the cover.

Fig. 16 is a schematic structural diagram of the lifting heating device of the present invention.

Fig. 17 is a schematic structural view of the mount of the present invention.

Fig. 18 is a schematic view of the short bar structure of the present invention.

Fig. 19 is a schematic view of the mount structure of the present invention.

In the figure: 10-an upper cover, 100-a cutter, 101-a rotating shaft groove, 102-a connecting hole, 11-a lower seat, 12-a bag pressing adhesive tape, 13-a driving mechanism, 14-a handle, 15-a mounting groove, 16-a lower vacuumizing groove, 17-an upper vacuumizing groove, 18-a cover locking mechanism and 19-a sealing rubber ring;

20-heating device, 21-mounting frame, 22-transmission rod, 23-long rod, 24-short rod and 25-connecting hole;

30-cam transmission group, 31-driving wheel and 32-transmission wheel;

40-a transmission part, 41-a pull-down part, 42-a first rotating shaft, 43-a second rotating shaft, 44-an arc pushing part, 45-a clamping and pulling part, 46-a mounting seat, 47-a shaft groove, 48-a baffle and 49-a mounting opening.

50-liquid baffle, 51-air suction pipe, 52-air suction liquid discharge groove and 53-installation part;

60-liquid reflux cavity, 61-primary blocking part, 62-secondary blocking part, 63-tertiary blocking part, 64-connecting port and 65-fixing part;

70-a quick interface, 71-an air extraction interface, 72-a pump pipe interface, 73-an air receiving pipe, 74-a rotating arm, 75-a rotating installation part and 76-a vacuum pump pipe;

81-button rotating part, 82-rotating groove, 83-limiting groove, 84-notch and 85-button notch;

91-unlocking part, 92-mounting cavity, 93-rotating shaft, 94-clamping part, 95-elastic part and 96-unlocking driving part;

111-sliding column, 112-shaft hole, 113-reset installation part;

120-button, 121-touching and pressing part and 122-clamping groove.

Detailed Description

The following are merely preferred embodiments of the present invention, and do not limit the scope of the present invention.

A multifunctional vacuum sealing machine is shown in figures 1-7 and comprises an upper cover 10, a lower seat 11 and a vacuumizing device, wherein the upper cover 10 is installed on the lower seat 11, the vacuumizing device is installed on the upper cover 10 or the lower seat 11, the upper cover 10 is provided with a liquid pumping device, the liquid pumping device comprises at least one liquid backflow cavity 60 and at least one liquid baffle plate 50, the liquid backflow cavity 60 is communicated with the vacuumizing device, the liquid baffle plate 50 is arranged in the liquid backflow cavity 60, a gap is formed between the liquid baffle plate 50 and the liquid backflow cavity 60, and air-extracting and liquid-discharging grooves 52 are formed around the liquid baffle plate 50. The bottom surface of the upper cover 10 is provided with an upper vacuum groove 17, the top surface of the lower seat 11 is provided with a lower vacuum groove 16, the upper vacuum groove 17 corresponds to the lower vacuum groove 16, and the liquid return cavity 60 is arranged in the upper vacuum groove 17. Specifically, the vacuum pumping device comprises a vacuum pump, the vacuum pump is installed in the lower seat 11, a liquid reflux cavity 60 is formed in the upper vacuum pumping groove 17 in an upwards sunken mode, the liquid baffle plate 50 is installed in the liquid reflux cavity 60, the liquid pumping device comprises an air pumping pipe 51, a first end of the air pumping pipe 51 is connected with the liquid reflux cavity 60, and a second end of the air pumping pipe 51 is connected with the vacuum pump.

The existing vacuum sealing machine with the liquid pumping device pumps liquid to a vacuum pumping groove through the liquid pumping device, then collects the liquid in a liquid filling box, and when the liquid in the liquid filling box is filled, the liquid filling box is detached and the internal liquid is poured out. The weeping in the vacuum capper often is not pure water, and this liquid often includes oil, salt, sugar or tiny particle impurity etc. and this type of liquid remains in the vacuum capper, breeds a large amount of bacteriums easily, and the phenomenon such as going mildy and smelly appears easily after long-term the use, and the change can not be dismantled to the part of the draw liquid device of this type of vacuum capper or whole moreover, need abandon whole vacuum capper, causes the wasting of resources easily. According to the vacuum sealing machine, the liquid pumping device is arranged on the upper cover 10 and is connected with the vacuum pump, leaked liquid in a vacuum pumping groove moves upwards towards the liquid pumping device under the action of the vacuum pump, the leaked liquid is dispersed into a plurality of small water vapor after impacting the liquid baffle plate 50, the small water vapor enters the liquid return cavity 60 through the air-pumping liquid discharge groove 52 under the action of the pumping force, the small water vapor is further changed into smaller water vapor after continuously colliding with the inner side wall or the top surface of the liquid return cavity 60 under the action of the pumping force, the leaked liquid is attached to the liquid return cavity 60 after being changed into the water vapor, the water vapor slides downwards under the action of gravity after the air pumping of the vacuum sealing machine is stopped, the water vapor is attached to the surface of the liquid baffle plate 50 through the air-pumping liquid discharge groove 52, and a user can clean the leaked liquid on the surface of the liquid baffle plate 50. The liquid pumping device is simple in structure, convenient to clean and capable of avoiding the sanitary problem after long-term use.

The side wall of the liquid reflux cavity 60 extends inwards to the middle part of the liquid reflux cavity 60 to form a blocking part, the blocking part at least comprises two levels of blocking parts, the blocking part continues to extend inwards to form the blocking part of the next level on the basis of the blocking part of the previous level, the side wall of the blocking part of the last level is provided with a connecting port 64, and the connecting port 64 is connected with the air suction pipe 51; the liquid baffle 50 is installed between the open end of the liquid-reflux chamber 60 and the vertically lowest blocking portion. Specifically, the liquid reflux cavity 60 is provided with a primary blocking part 61, a secondary blocking part 62 and a tertiary blocking part 63, the middle part of the side wall of the opening end of the liquid reflux cavity 60 extends inwards to form the primary blocking part 61, the side wall of the liquid reflux cavity 60 continues to extend inwards to form the secondary blocking part 62 on the basis of the primary blocking part 61, and the side wall of the liquid reflux cavity 60 continues to extend inwards to form the tertiary blocking part 63 on the basis of the secondary blocking part 62; liquid reflux cavity 60 is provided with the block portion of three rank, the block portion of three rank sets up the not co-altitude in vertical direction respectively, the weeping is under the suction effect of vacuum pump, the continuous upward movement of weeping, the weeping is at the in-process of upward movement, the weeping becomes steam after the striking of baffle 50, steam gets into back in liquid reflux cavity 60 through bleed fluid-discharge tank 52, steam continues under the effect of vacuum pump, respectively through at one-level block portion 61, the striking of second grade block portion 62 and tertiary block portion 63, become littleer steam constantly, become attached to in liquid reflux cavity 60 behind the littleer steam, steam striking dispersion more helps the attached to of steam in liquid reflux cavity 60.

A connecting port 64 is formed in the side wall of the third-stage blocking part 63, and the connecting port 64 is connected with the air suction pipe 51; the connecting port 64 is arranged on the side wall of the third-stage blocking part 63, is not in the same straight line with the movement direction of the water vapor, and can prevent the water vapor from being directly sucked into the air suction pipe 51 when the water vapor moves upwards.

The liquid baffle 50 is installed between the open end of the liquid-reflux chamber 60 and the primary barrier 61. Preferably, the size of the baffle 50 is adapted to the size of the open end of the liquid return chamber 60. The lower position at liquid reflux chamber 60 is installed to the baffle 50, and the space that lets the vertical direction in the liquid reflux chamber 60 is bigger, has sufficient space in liquid reflux chamber 60 to set up a plurality of block portions, lets steam obtain abundant striking dispersion in liquid reflux chamber 60 and be thinner steam granule, lets steam have more attached space, and liquid reflux chamber 60 can collect with many steam.

The middle part of the liquid baffle 50 protrudes upwards, the periphery of the liquid baffle 50 inclines downwards, at least two installation parts 53 are arranged on the upper surface of the liquid baffle 50, a fixing part 65 is arranged in the liquid reflux cavity 60, the installation parts 53 correspond to the fixing part 65 in position, and the installation parts 53 are connected to the fixing part 65. The liquid baffle 50 is concave upwards at the middle part, and after the vacuum pump stops pumping, water vapor slides downwards along the outer edge of the downward slope of the liquid baffle under the condition of self weight, so that the water vapor collection is facilitated.

The third-level blocking part 63 is located in the middle of the second-level blocking part 62, two fixing parts 65 are installed on the second-level blocking part 62, the two fixing parts 65 are located on two sides of the third-level blocking part 63 respectively, the liquid baffle 50 is provided with two installation parts 53, and the installation parts 53 are installed on the fixing parts 65 respectively. The tertiary barrier 63 is positioned in the middle of the secondary barrier 62 to provide more uniform suction around the interior of the liquid return chamber 60. The installation mode of installation department 53 and fixed part 65 can have the multiple, can fixed mounting, also can demountable installation, and multiple installation mode can be selected, can threaded connection, buckle connection etc.. Preferably detachably connected. The liquid baffle 50 can be detached, replaced or cleaned more conveniently by detachable installation.

The connection port 64 is provided with a partition portion that completely covers the connection port 64. The isolation part is preferably made of gauze materials which can be used for gas to pass through and have a screening effect, can effectively prevent small-particle impurities from entering the exhaust pipe 51 to enable the vacuum sealing machine to be blocked, and ensures the normal operation of the vacuum sealing machine. The connection mode between the isolation part and the connection port 64 may be adhered to the end of the connection port 64, or the isolation part may be bound to the end of the connection port 64 by a rope or other strip-like object, as long as the isolation part can be fixedly installed at the end of the connection port 64 and the isolation part covers the connection port 64.

The vacuum pump comprises a vacuum pump pipe 76, one side of the upper cover 10 is provided with at least one quick connector 70, the quick connector 70 is provided with an air suction connector 71 and a pump pipe connector 72, the shape of the air suction connector 71 is matched with that of the air suction pipe 51, the air suction connector 71 is connected with the air suction pipe 51, the shape of the pump pipe connector 72 is matched with that of the vacuum pump pipe 76, the pump pipe connector 72 is connected with one end of the vacuum pump pipe 76, and the other end of the vacuum pump pipe 76 is connected with the vacuum pump. The quick connector 70 is used for quickly connecting the upper cover 10 with the lower cover, so that the upper cover 10 can be independently detached, and the upper cover 10 can be directly detached and cleaned, is clean and sanitary, or the upper cover 10 can be directly replaced, the whole vacuum sealing machine is not required to be discarded, and resources are saved. Preferably, the quick interface 70 includes a rotating arm 74, the rotating arm 74 is disposed between the vacuum pump tube 76 and the quick interface 70, one end of the rotating arm 74 is provided with a pump tube interface 72, an air receiving tube 73 is mounted inside the rotating arm 74, one end of the air receiving tube 73 is connected with the air suction interface 71, the other end of the air receiving tube 73 is connected with the pump tube interface 72, the pump tube interface 72 is connected with the vacuum pump tube 76, one side of the rotating arm 74 is provided with a rotating mounting portion 75, and the rotating mounting portion 75 is connected with the lower seat 11 in a rotating clamping manner. The rotation arm 74 is added to enable the upper cover 10 to have a better rotation angle, and the rotation is smooth and not easy to collide or rub with the lower cover.

The upper vacuuming groove 17 or the lower vacuuming groove 16 is internally provided with a liquid detector which is electrically connected with the control circuit board. The liquid detector is used for detecting the liquid amount in the vacuumizing groove, if the liquid in the vacuumizing groove is too much, the liquid detector forbids the vacuum sealing machine to start through the control circuit board, the liquid detector can start after the leaked liquid in the vacuum sealing machine is cleaned, and the damage of the vacuum sealing machine can be caused due to the too much leaked liquid, so that the service life of the vacuum sealing machine is favorably protected, and the damage of the vacuum sealing machine is prevented.

As shown in fig. 8-13, the upper cover 10 is installed on the lower seat 11, the lower seat 11 is provided with a locking mechanism 18, the upper cover 10 is provided with a handle 14 and a rotary handle mechanism, two sides of the handle 14 are respectively installed on two sides of the upper cover 10 in a rotary manner, the rotary handle mechanism is installed on one side or two sides of the upper cover 10, the handle 14 and the rotary handle mechanism are in rotary limit fit, the rotary handle mechanism comprises a button 120, a handle locking mechanism and an unlocking mechanism 91, the handle locking mechanism comprises a clamping portion 94 and a sliding column 111 and an unlocking driving portion 96, the button 120 is circumferentially transmitted to the sliding column 111, the button 120 axially slides to the sliding column 111, the clamping portion 94 is movably locked and connected to the locking mechanism 18, and the unlocking driving portion 96 touches and presses the unlocking mechanism 91. Specifically, the engaging portion 94 is rotatably mounted on the upper cover 10, the engaging portion 94 passes through the upper cover 10 downward and is movably fastened to the cover locking mechanism 18, the engaging portion 94, the sliding column 111 and the button 120 are coaxially mounted, the engaging portion 94 extends to the inner side of the upper cover to form the unlocking portion 91, the lower end of the unlocking portion 91 is provided with an elastic member 95, the upper end of the elastic member 95 abuts against the unlocking portion 91, the lower end of the elastic member 95 is mounted on the upper cover 10, the sliding column 111 extends towards the direction in which the unlocking portion is mounted to form the unlocking driving portion 96, and the unlocking driving portion 96 is movably pressed against the unlocking portion 91.

Before the vacuum sealing machine is vacuumized, the bag mouth of the vacuum packaging bag is only required to be placed into the vacuuming groove, the upper cover 10 is tightly pressed towards the lower seat 11, the clamping part 94 is locked with the lower seat 11 in a buckling mode, and the vacuum packaging bag which is subjected to vacuum pumping and generates wrinkles is emptied. Meanwhile, the upper cover 10 of the vacuum sealing machine is provided with the lifting handle 14, under the condition that the upper cover 10 is locked with the lower seat 11, a user can move or carry the vacuum sealing machine through the lifting handle 14, the lifting handle 14 can provide a special force-exerting place for carrying or moving for the user, the user can conveniently and easily and firmly carry the vacuum sealing machine, the vacuum sealing machine is moved or carried, and the vacuum sealing machine can be effectively prevented from being broken or injuring people due to the fact that the user unstably takes the vacuum sealing machine.

The side of handle 14 is provided with a button rotating portion 81, button rotating portion 81 has set gradually rotary groove 82 from the inboard to the outside, spacing groove 83 and button mouth 85, button 120 is provided with touches splenium 121 and screens groove 122, touch splenium 121 and pass the protrusion of button mouth 85 and install in the outside of button rotating portion 81, spacing groove 83 is provided with at least one notch 84, screen groove 122 activity is spacing to be installed in notch 84, screen groove 122 screens is installed in spacing groove 83, screen groove 122 activity is rotatory in rotary groove 82, button rotating portion 81 and the rotatory spacing cooperation of button 120. In the process of realizing different-angle rotation of the handle 14, the button 120 is relatively fixed, the handle 14 is actively rotated to change the angle, and in the process of rotating the handle 14, the handle is clamped into the notch 84 of the limiting groove 83 through the clamping groove 122, so that the rotation angle of the handle 14 is determined. When the angle of handle 14 needs to be changed, the end of the locking groove 122 in the button 120 is moved into the rotation groove 82 so that handle 14 can rotate freely, and when handle 14 is rotated to a certain angle, the locking groove 122 is moved into the notch 84 of the corresponding angle to complete the angle change of handle 14.

The upper portion of the clamping portion 94 is provided with a rotating shaft 93, the upper cover 10 is provided with a rotating shaft groove 101, the rotating shaft 93 is rotatably installed in the rotating shaft groove 101, the sliding column 111 and the button 120 are installed on the same side of the rotating shaft 93, the sliding column 111 is installed on one side of the rotating shaft 93 and is provided with a reset spring, one end of the reset spring abuts against the sliding column 111, the other end of the reset spring abuts against the button 120, a movable column is formed in the protruding mode of the sliding column 111, the clamping groove 122 is inwards sunken to form a clamping cavity, and the movable column is slidably installed. More specifically, a shaft hole 112 is formed inside the sliding column 111, a reset mounting portion 113 is formed at one side of the shaft hole 112, the rotating shaft 93 is mounted in the shaft hole 112, one end of a reset spring is movably mounted in the reset mounting portion 113, and the other end of the reset spring elastically abuts against the button 120. The unlocking portion 91 is provided with a mounting cavity 92 downward, the position of the mounting cavity 92 corresponds to the mounting position of the elastic member 95, one end of the elastic member 95 extends into the mounting cavity 92, the elastic member 95 abuts against the mounting cavity 92, and the other end of the elastic member 95 is fixedly mounted on the upper cover 10. The pivot 93 is installed in pivot groove 101, slip post 111 and button 120 are installed in the homonymy of pivot 93, reset spring is used for making button 120 slide between swivelling chute 82 and spacing groove 83, when handle 14 needs to rotate, press to touching splenium 121 to the middle part direction of vacuum capper, make screens groove 122 in the button 120 remove to swivelling chute 82 from spacing groove 83, reset spring is in compression state this moment, after handle 14 rotation adjustment has accomplished the angle, loosen and touch pressing of splenium 121, under reset spring's effect this moment, kick-back button 120 to spacing groove 83 in, the adjustment of the angular rotation of handle 14 is accomplished this moment.

The unlocking portion 91 is provided with a mounting cavity 92 downward, the position of the mounting cavity 92 corresponds to the mounting position of the elastic member 95, one end of the elastic member 95 extends into the mounting cavity 92, the elastic member 95 abuts against the mounting cavity 92, and the other end of the elastic member 95 is fixedly mounted on the upper cover 10. The elastic member 95 is preferably a spring, and one end of the elastic member 95 is installed in the installation cavity 92 to help fix the elastic member 95, so that the elastic member 95 is always kept in an upright state, the deformation of the elastic member 95 is prevented, and the elastic member 95 is always kept against the top of the installation cavity 92.

A set angle is arranged between the clamping portion 94 and the unlocking portion 91, the clamping portion 94 and the unlocking portion 91 are in the set angle, the elastic component 95 is in elastic abutting fit with the mounting cavity 92, and the clamping portion 94 is in snap fit with the locking mechanism 18. More specifically, the upper cover 10 is provided with a connecting hole 102, the lower seat 11 is recessed downward at a position corresponding to the connecting hole 102 to form the cover locking mechanism 18, and the engaging portion 94 passes through the connecting hole 102 to be movably snap-fitted with the cover locking mechanism 18. The snap-fit of the engaging portion 94 and the locking mechanism 18 can be realized by a plurality of common snap-fit structures, for example, a snap-fit column is formed by the protrusion of one side surface of the engaging portion 94 and the locking mechanism 18, a snap-fit cavity is formed by the inward recess of one side surface of the locking mechanism 18 in the snap-fit of the engaging portion 94, the snap-fit column corresponds to the shape of the snap-fit cavity, the snap-fit column is in snap-fit with the snap-fit cavity, or the snap-fit cavity is formed in the engaging portion 94, the locking mechanism 18 is provided with the snap-fit column, and the snap-fit structure of the engaging portion 94 and the locking mechanism 18 can. When the upper cover 10 and the lower base 11 are closed by the elastic member 95 against the elastic thrust of the mounting cavity 92, the engaging portion 94 is automatically clamped and connected with the cover locking mechanism 18, because the engaging portion 94 is provided with the rotating shaft 93, and the upper end of the engaging portion 94 is connected with the rotating shaft 93, the engaging portion 94 can rotate around the rotating shaft 93. Meanwhile, the sliding column 111 and the button 120 are coaxially installed at one side of the engaging portion 94, the sliding column 111 of the sliding column 111 is slidably installed in the position-locking cavity, and when the pressing portion 121 is pressed, the position-locking cavity and the sliding column 111 slide relatively. Besides a relative sliding relationship is formed between the clamping cavity and the sliding column 111, the installation between the clamping cavity and the sliding column 111 also plays a clamping role. After detent groove 122 in button 120 snaps into notch 84, handle 14 is fixed relative to button 120, when handle 14 rotates backward, handle 14 drives button 120 to rotate backward, button 120 passes through the relative fixation between the blocking cavity and sliding column 111, thereby rotating the sliding post 111 backward, one side of the sliding post 111 presses down the elastic member 95 along with the rotation of the sliding post 111, thereby separating the clamping part 94 from the cover locking mechanism 18, the cover locking mechanism 18 is a cavity which is recessed downwards and forms a snap fit with the clamping part 94, the inner side of the clamping part 94 is provided with a snap post or a snap cavity, the positions of the snap post and the snap cavity correspond, the snap post and the snap cavity are movably snap fit, the inner side of the clamping part 94 is provided with a snap post, a snap cavity is formed in the cover locking mechanism 18, and if a snap cavity is formed in the snap part 94, a snap column is formed in the cover locking mechanism 18, so long as the snap fit between the snap part 94 and the cover locking mechanism 18 can be achieved. Thereby achieving the purpose of unlocking the upper cover 10 and the lower seat 11. Through handle 14 and the cooperation of rotatory handle mechanism, realized the locking and the unblock function of upper cover 10 with lower 11, vacuum capper has increased handle 14 function simultaneously, makes vacuum capper have a place that can exert oneself when carrying or removing, and the user of being more convenient for uses, and the while is also safer. The conversion of a plurality of rotation angles of the handle 14 is realized, and the requirements of users in various aspects are met.

In a more preferred embodiment, the handle 14 is provided with button rotating portions 81 on both sides thereof, the upper cover 10 is provided with rotating handle mechanisms on both sides thereof, the button rotating portions 81 on both sides are respectively fitted to the rotating handle mechanisms on both sides, and the buttons 120 are respectively fitted to protrude outside the rotating handle mechanisms. Specifically, the sliding column 111 and the button 120 are installed on the same side of the rotating shaft 93, the same side faces the outward direction of the two corresponding sides of the vacuum sealing machine, that is, the rotating handle mechanisms on the two sides are symmetrical to the internal structure and connection relation of the button rotating portion 81, the two sides of the handle 14 are respectively provided with the button rotating portion 81 to be matched with the rotating handle mechanisms, and the acting force borne by the two ends of the handle 14 is more uniform. Handle 14 is more rotationally stable.

The upper cover 10 is provided with an upper vacuumizing groove 17, the lower seat 11 is provided with a lower vacuumizing groove 16, the upper vacuumizing groove 17 corresponds to the lower vacuumizing groove 16 in position, and a vacuum pump is arranged in the lower seat 11 and connected to the upper vacuumizing groove 17. The vacuum pump is connected to the upper evacuation tank 17 through an evacuation hose. The upper cover 10 is rotatably mounted on the lower base 11, a sealing groove is formed in the periphery of the lower vacuumizing groove 16, and a sealing rubber ring 19 is embedded in the sealing groove. The sealing rubber ring 19 is arranged in the vacuum cavity, so that the vacuum pumping effect is better, and air leakage is prevented.

As shown in fig. 14 to 19, the heating device 20 is vertically and floatingly mounted on the upper cover 10 or the lower seat 11, the bag pressing rubber strip 12 and the heating device 20 are vertically arranged opposite to each other, a lifting mechanism is mounted inside the heating device, the lifting mechanism is in transmission connection with the heating device 20, the lifting mechanism comprises a driving mechanism 13, a cam transmission set 30, a transmission rod 22 and at least two lifting components, the lifting components are mounted on one side of the transmission rod 22, the driving mechanism 13 is in transmission connection with the cam transmission set 30, the cam transmission set 30 is in transmission connection with the transmission rod 22, the transmission rod 22 is in transmission connection with the lifting components, and the lifting components are in.

The lifting heating device 20 of the vacuum sealing machine adopts a cam transmission mechanism to realize the lifting of the heating device 20, a gear set is driven by a driving mechanism 13, and the gear set is eccentrically connected with a transmission rod 22 to form a cam transmission structure so as to control the lifting or descending of the lifting heating device 20.

The driving mechanism 13 is preferably a motor, the cam transmission group 30 is in transmission connection with the transmission rod 22, the transmission rod 22 is in transmission connection with the lifting component to form a cam transmission mechanism, the cam transmission mechanism enables the lifting component to ascend and descend in the vertical direction through the rotation transmission of the cam transmission group 30, the cam transmission group 30 can be composed of a plurality of gears, the gears are in meshing transmission, and the size, the gear transmission ratio, the gear combination and the like of the gears can be designed according to the specific stroke requirement of the lifting component or the specific installation space requirement. Specifically, the cam transmission set 30 comprises a driving wheel 31 and a transmission wheel 32, the driving wheel 31 is in transmission connection with the driving mechanism 13, the driving wheel 31 is meshed with the transmission wheel 32, and the transmission rod 22 is eccentrically connected with the transmission wheel 32. The driving wheel 31 and the transmission wheel 32 are both circular gears,

the transmission rod 22 is in transmission connection with the cam transmission group 30, the number of the transmission rod 22 and the cam transmission group 30 can be set according to actual conditions, specifically, the transmission rod 22 comprises a long rod 23 and a short rod 24, a first end of the short rod 24 is eccentrically connected with the transmission wheel 32, a second end of the short rod 24 is in transmission connection with a first lifting component, a connection hole 25 is arranged between the first end and the second end of the short rod 24, one end of the long rod 23 is in transmission connection with the second lifting component, and the other end of the long rod 23 is in transmission connection with the connection hole 25 through a rotating shaft. At least one lifting member is installed at the middle of the long bar 23 and/or the short bar 24. The quantity setting of lifting unit is about two, and the distance between the lifting unit is the preferred condition for the equidistance distribution, and the increase of lifting unit and equidistance distribution can help promoting the stationarity of heating device 20 in the lift in-process.

The transmission rod 22 is in transmission connection with the lifting component, specifically, the lifting component comprises a transmission part 40, a pull-down part 41, a first rotating shaft 42 and a second rotating shaft 43, the first end of the transmission part 40 is in transmission connection with the transmission rod 22 through the first rotating shaft 42, the second end of the transmission part 40 is in transmission connection with the first end of the pull-down part 41 through the second rotating shaft 43, the second end of the transmission part 40 extends outwards to form an arc push-top part 44, the arc push-top part 44 movably abuts against the inner side face of the heating device 20, the second end of the pull-down part 41 is provided with a clamping and pulling part 45, and the clamping and pulling part 45 movably clamps the heating device 20. A certain angle is set between the transmission part 40 and the top-pulling part, the first end of the transmission part 40 rotates around the first rotating shaft 42 under the driving of the transmission rod 22 by the lifting component, and the second end of the transmission part 40 and the first end of the top-pulling part rotate around the second rotating shaft 43 respectively. The arc pushing top part 44 moves up and down along with the pushing of the transmission rod 22, when the arc pushing top part 44 is lifted up, the arc pushing top part 44 abuts against the inner side surface of the heating device 20, the heating device 20 of the arc pushing top part 44 is pushed upwards, and the clamping and pulling part 45 is far away from the position matched with the heating device 20 in a clamping manner; when the arc pushing part 44 descends, the arc pushing part 44 gradually separates from the inner side surface of the mounting frame 21, and at this time, the clamping part 45 is in clamping connection with the heating device 20, and the clamping part pulls the heating device 20 downwards, so that the heating device 20 moves downwards.

More specifically, the heating device 20 includes the mounting bracket 21, and the heater is installed in the outside of mounting bracket 21, and a mounting groove 15 has been seted up to the medial surface of mounting bracket 21, and in the second end of transmission portion 40 extended to mounting groove 15, the activity of the second end of transmission portion 40 was supported and is pushed against mounting groove 15, and the opening side of the part 15 is cooperated in the screens of draw portion 45. Preferably, press a bag adhesive tape 12 to install in upper cover 10, generate heat device 20 installs in lower seat 11, in the process of rising, when circular arc top pushing portion 44 moved to the highest point, generate heat device 20 with press a bag adhesive tape 12 contact and compress tightly, vacuum capper carries out the heat-seal to the vacuum packaging bag this moment, after the heat-seal work of vacuum capper was accomplished, because draw the portion 45 of card in the elevating part and the open side screens cooperation of mounting groove 15, under the rotatory drive of cam drive group 30, the elevating part moves down, draw the portion 45 and the mounting groove 15 screens cooperation, draw the portion 45 of card and drive mounting groove 15 and move down.

The lifting mechanism is provided with a mounting seat 46, the mounting seat 46 is fixedly mounted in the upper cover 10 or the lower seat 11, one side of the mounting seat 46 is provided with a shaft groove 47, the middle of the mounting seat 46 is provided with a mounting opening 49, one side of the mounting opening 49 is provided with a baffle 48, the baffle 48 and the mounting opening 49 form a movable area, the position where the lifting component is mounted corresponds to the mounting seat 46, the second rotating shaft 43 is mounted in the shaft groove 47, and the lifting component moves in the movable area.

Since the elevating member is stopped by the blocking plate 48 to keep the elevating member moving or rotating within a certain moving area, since the driving mechanism 13, the cam transmission set 30, the transmission rod 22 and the elevating member are connected by using a rotation shaft, the blocking plate 48 is installed at one side perpendicular to the axial direction to effectively prevent the connection between the members from being displaced or separated.

The upper cover 10 is rotatably mounted on the lower seat 11, the vacuum sealing machine comprises a circuit control board, and the driving mechanism 13 and the heating device 20 are respectively electrically connected with the circuit control board; one side of the lifting mechanism is provided with an induction controller, the induction controller is in induction control connection with the lifting mechanism, and the induction controller is electrically connected with the circuit control board.

The lifting heating device 20 of the vacuum sealing machine can be arranged on the upper cover 10 or the lower seat 11, and when the lifting heating device 20 is arranged on the upper cover 10, the bag pressing rubber strip 12 is arranged on the lower seat 11; when the lifting heating device 20 is installed on the lower seat 11, the bag pressing rubber strip 12 is installed on the upper cover 10, and of course, the lifting heating device 20 and the bag pressing rubber strip 12 are installed in corresponding positions in any installation mode.

The top of the base is provided with a sliding groove or a sliding rail, the top of the base is provided with a cutting knife 100, and the cutting knife 100 is slidably mounted on the sliding groove or the sliding rail, as shown in fig. 15.

In a preferred embodiment, the upper cover 10 is provided with a bag pressing rubber strip 12, the lower seat 11 is provided with a heating device 20 at a position corresponding to the bag pressing rubber strip 12, the bottom of the heating device 20 is provided with a lifting mechanism, the end of a lifting part movably abuts against the heating device 20, the middle part of the lifting part is in clamping fit with the heating device 20, the lifting part is in transmission connection with a transmission rod 22, the transmission rod 22 is in transmission connection with a cam transmission set 30, and the cam transmission set 30 is in transmission connection with a driving part.

The installation setup of the preferred embodiment will now be illustrative of the operation of the vacuum sealer. In an initial state of the vacuum sealing machine, the lifting heating device 20 is located at the lowest position, a vacuum packaging bag is placed between an upper cover 10 and a lower seat 11 of the vacuum sealing machine, the upper cover 10 and the lower seat 11 are locked, the vacuum sealing machine is started, the vacuum sealing machine performs vacuum pumping work on the vacuum packaging bag, after the vacuum pumping work on the vacuum packaging bag is completed, a motor is started, a motor drives a cam transmission set 30 to rotate, the motor drives a driving wheel 31, the driving wheel 31 is meshed with a transmission driving wheel 32, the transmission wheel 32 is in transmission connection with a transmission rod 22, the transmission rod 22 performs reciprocating left-right movement along with the rotation of the transmission wheel 32, the transmission rod 22 is in transmission connection with a lifting part, the lifting part moves along with the transmission rod 22, a first end of a transmission part 40 rotates around a first rotating shaft 42, and a second end of the transmission part 40 and a. The lifting component is in the process of rising, transmission portion 40 in the lifting component rises gradually, transmission portion 40 is close to the bottom surface of mounting bracket 21 gradually, until transmission portion 40 supports with the bottom surface of mounting bracket 21, transmission portion 40 pushes up mounting bracket 21 and moves up, until heating device 20 compresses tightly with pressing bag adhesive tape 12, it upwards takes place to deform to press bag adhesive tape 12 under the effect that heating device 20 upwards bulldozes, thereby press bag adhesive tape 12 and heating device 20 to make the vacuum packaging bag be in the clamping state, induction controller senses that heating device 20 is in the highest position, induction controller makes actuating mechanism 13 pause operation through circuit control board. The driving mechanism 13 is in a pause state, the heating device 20 performs heat sealing on the vacuum packaging bag, after the heat sealing is completed, the circuit control board controls the driving mechanism 13 to start, the driving wheel 31 and the driving wheel 32 continue to be meshed for transmission, at the moment, the lifting part is in a descending process, the pushing action force of the arc pushing part 44 on the mounting frame 21 disappears, the arc pushing part 44 gradually keeps away from the bottom surface of the mounting frame 21, the heating device 20 starts to move downwards, as the bag pressing rubber strip 12 is made of an elastic material, the upward pushing action force of the heating device 20 on the bag pressing rubber strip 12 is cancelled, the bag pressing rubber strip 12 rebounds, a downward pushing force is generated on the heating device 20 to enable the heating device 20 to move downwards, meanwhile, the clamping and pulling part 45 gradually approaches to the opening side of the mounting frame 21 until the clamping and pulling part 45 is connected with the mounting groove 15 in a clamping and pulling mode, until the induction controller induces that the heating device 20 is restored to the initial position, the induction controller stops the operation of the driving mechanism 13 through the circuit control board, and at this time, the whole process of rising and falling of the heating device 20 is completed.

The above description is only a preferred embodiment of the present invention, and for those skilled in the art, the present invention should not be limited by the description of the present invention, which should be interpreted as a limitation.

Claims

1. The utility model provides a multi-functional vacuum capper, includes upper cover (10), presses bag adhesive tape (12), generate heat device (20), lower (11) and evacuating device, upper cover (10) are installed on lower (11), evacuating device installs in upper cover (10) or lower (11), generate heat device (20) float from top to bottom and install in upper cover (10) or lower (11), press bag adhesive tape (12) and generate heat device (20) relative setting from top to bottom, its characterized in that: the upper cover (10) is provided with a liquid pumping device, the liquid pumping device comprises at least one liquid reflux cavity (60) and at least one liquid baffle plate (50), the liquid reflux cavity (60) is communicated with a vacuum pumping device, the side wall of the liquid reflux cavity (60) inwards extends to the middle part of the liquid reflux cavity (60) to form a blocking part, the liquid baffle plate (50) is arranged in the liquid reflux cavity (60), a gap is formed between the liquid baffle plate (50) and the liquid reflux cavity (60), and a pumping liquid discharge tank (52) is formed around the liquid baffle plate (50).

2. The multi-functional vacuum capper of claim 1 wherein: an upper vacuum groove (17) is arranged on the bottom surface of the upper cover (10), a lower vacuum groove (16) is arranged on the top surface of the lower seat (11), the upper vacuum groove (17) corresponds to the lower vacuum groove (16), the liquid reflux cavity (60) is arranged in the upper vacuum groove (17),

the vacuum pumping device comprises a vacuum pump, the vacuum pump is installed in a lower seat (11), a liquid backflow cavity (60) is formed in an upward concave mode in an upper vacuum pumping groove (17), a liquid baffle plate (50) is installed in the liquid backflow cavity (60), the vacuum pumping device comprises an air pumping pipe (51), the first end of the air pumping pipe (51) is connected with the liquid backflow cavity (60), and the second end of the air pumping pipe (51) is connected with the vacuum pump.

3. The multi-functional vacuum capper of claim 2 wherein: the blocking part at least comprises two levels of blocking parts, the blocking parts continue to extend inwards to form the blocking part of the next level on the basis of the blocking part of the previous level,

a connecting port (64) is formed in the side wall of the blocking part at the last level, and the connecting port (64) is connected with the air suction pipe (51);

the liquid baffle plate (50) is arranged between the opening end of the liquid return cavity (60) and the blocking part which is lowest in the vertical direction.

4. A multi-functional vacuum capper according to claim 3 wherein: the liquid reflux cavity (60) is provided with a primary blocking part (61), a secondary blocking part (62) and a tertiary blocking part (63), the middle part of the side wall of the opening end of the liquid reflux cavity (60) extends inwards to form the primary blocking part (61), the side wall of the liquid reflux cavity (60) continues to extend inwards to form the secondary blocking part (62) on the basis of the primary blocking part (61), and the side wall of the liquid reflux cavity (60) continues to extend inwards to form the tertiary blocking part (63) on the basis of the secondary blocking part (62);

the middle part of the liquid baffle plate (50) protrudes upwards, the periphery of the liquid baffle plate inclines downwards, two mounting parts (53) are arranged on the upper surface of the liquid baffle plate (50), a fixing part (65) is arranged in the liquid reflux cavity (60), the mounting parts (53) correspond to the fixing part (65), the mounting parts (53) are connected to the fixing part (65),

the third-level barrier part (63) is positioned in the middle of the second-level barrier part (62), the second-level barrier part (62) is provided with two fixing parts (65), the two fixing parts (65) are respectively positioned at two sides of the third-level barrier part (63), the liquid baffle plate (50) is provided with two mounting parts (53), and the mounting parts (53) are respectively mounted on the fixing parts (65)

The connecting port (64) is provided with an isolating part which completely covers the connecting port (64).

5. The multi-functional vacuum capper of claim 4 wherein: the vacuumizing device comprises a vacuum pump pipe (76), at least one quick connector (70) is arranged on one side of the upper cover (10), the quick connector (70) is provided with an air suction connector (71) and a pump pipe connector (72), the shape of the air suction connector (71) is matched with that of the air suction pipe (51), the air suction connector (71) is connected with the air suction pipe (51), the shape of the pump pipe connector (72) is matched with that of the vacuum pump pipe (76), the pump pipe connector (72) is connected with one end of the vacuum pump pipe (76), the other end of the vacuum pump pipe (76) is connected with a vacuum pump,

quick interface (70) are including swinging boom (74), swinging boom (74) sets up between vacuum pump pipe (76) and quick interface (70), the one end of swinging boom (74) is provided with pump line interface (72), swinging boom (74) internally mounted has one and connects trachea (73), the one end that connects trachea (73) is connected with interface (71) of bleeding, the other end that connects trachea (73) is connected with pump line interface (72), pump line interface (72) are connected with vacuum pump pipe (76), one side of swinging boom (74) is provided with rotatory installation department (75), rotatory installation department (75) with lower seat (11) rotatory buckle is connected.

6. A multi-functional vacuum capper according to any of claims 1 to 5, further comprising: the upper cover (10) is arranged on the lower seat (11), the lower seat (11) is provided with a locking cover mechanism (18), the upper cover (10) is provided with a lifting handle (14) and a rotary lifting handle mechanism, two sides of the lifting handle (14) are respectively rotatably arranged on two sides of the upper cover (10), the rotary lifting handle mechanism is arranged on one side or two sides of the upper cover (10), the lifting handle (14) is in rotation limit fit with the rotary lifting handle mechanism,

the rotary handle mechanism comprises a button (120), a handle locking mechanism and an unlocking portion (91), the handle locking mechanism comprises a clamping portion (94), a sliding column (111) and an unlocking driving portion (96), the button (120) is circumferentially transmitted to the sliding column (111), the button (120) axially slides to the sliding column (111), the clamping portion (94) is movably locked and connected to the locking cover mechanism (18), and the unlocking driving portion (96) is pressed to the unlocking portion (91).

7. The multi-functional vacuum capper of claim 6 wherein: block portion (94) rotary mounting in upper cover (10), block portion (94) pass upper cover (10) activity buckle downwards and connect in locking closure mechanism (18), block portion (94) slip post (111) with button (120) coaxial arrangement respectively, block portion (94) extend to the inboard of upper cover and are formed with unblock portion (91), and the lower extreme of unblock portion (91) is provided with elastic component (95), and the upper end of elastic component (95) is supported and is pushed against unblock portion (91), and the lower extreme of elastic component (95) is installed in upper cover (10), and slip post (111) extend towards the direction of installing unblock portion and be formed with unblock drive division (96), and unblock drive division (96) activity is touched and is pressed in unblock portion (91).

8. The multi-functional vacuum capper of claim 7 wherein: the side surface of the handle (14) is provided with a button rotating part (81), the button rotating part (81) is sequentially provided with a rotating groove (82), a limiting groove (83) and a button opening (85) from the inner side to the outer side, the button (120) is provided with a touch part (121) and a clamping groove (122), the touch part (121) penetrates through the button opening (85) and is convexly arranged on the outer side of the button rotating part (81), the limiting groove (83) is provided with at least one notch (84), the clamping groove (122) is movably limited and arranged on the notch (84), the clamping groove (122) is clamped and arranged on the limiting groove (83), the clamping groove (122) is movably rotated in the rotating groove (82), and the button rotating part (81) is in limited and matched with the button (120;

a rotating shaft (93) is arranged at the upper part of the clamping part (94), a rotating shaft groove (101) is formed in the upper cover (10), the rotating shaft (93) is rotatably installed in the rotating shaft groove (101), the sliding column (111) and the button (120) are installed on the same side of the rotating shaft (93), a reset spring is arranged on one side, where the sliding column (111) is installed on the rotating shaft (93), one end of the reset spring abuts against the sliding column (111), the other end of the reset spring abuts against the button (120), a movable column is formed in the protruding mode of the sliding column (111), a clamping cavity is formed in the inwards recessed mode of the clamping groove (122), and the movable column is installed in the clamping cavity in;

a shaft hole (112) is formed in the sliding column (111), a reset installation portion (113) is arranged on one side of the shaft hole (112), the rotating shaft (93) is installed in the shaft hole (112), one end of the reset spring is movably installed on the reset installation portion (113), and the other end of the reset spring elastically abuts against the button (120).

9. The multi-functional vacuum capper of claim 7 wherein: the inner side of the heating device is provided with a lifting mechanism which is connected with the heating device (20) in a transmission way, the lifting mechanism comprises a driving mechanism (13), a cam transmission set (30), a transmission rod (22) and at least two lifting components, the lifting components are arranged on one side of the transmission rod (22), the driving mechanism (13) is connected with the cam transmission set (30) in a transmission way, the cam transmission set (30) is connected with the transmission rod (22) in a transmission way, the transmission rod (22) is connected with the lifting components in a transmission way, the lifting components are connected with the heating device (20) in a,

the cam transmission group (30) comprises a driving wheel (31) and a transmission wheel (32), the driving wheel (31) is in transmission connection with the driving mechanism (13), the driving wheel (31) is meshed with the transmission wheel (32), the transmission rod (22) is eccentrically connected with the transmission wheel (32),

the lifting component comprises a transmission part (40), a pull-down part (41), a first rotating shaft (42) and a second rotating shaft (43), the first end of the transmission part (40) is in transmission connection with the transmission rod (22) through the first rotating shaft (42), the second end of the transmission part (40) is in transmission connection with the first end of the pull-down part (41) through the second rotating shaft (43), the second end of the transmission part (40) extends outwards to form an arc push-top part (44), the arc push-top part (44) movably abuts against the inner side surface of the heating device (20), the second end of the pull-down part (41) is provided with a clamping and pulling part (45), and the clamping and pulling part (45) movably clamps and cooperates with the heating device (20),

the heating device (20) comprises a mounting frame (21), the heating wire is mounted on the outer side of the mounting frame (21), a mounting groove (15) is formed in the inner side surface of the mounting frame (21), the second end of the transmission part (40) extends into the mounting groove (15), the second end of the transmission part (40) movably abuts against the mounting groove (15), the clamping part (45) is matched with the opening side of the mounting groove (15) in a clamping manner,

the transmission rod (22) comprises a long rod (23) and a short rod (24), the first end of the short rod (24) is eccentrically connected with a transmission wheel (32), the second end of the short rod (24) is connected with a first lifting component in a transmission way, a connecting hole (25) is arranged between the first end and the second end of the short rod (24), one end of the long rod (23) is connected with a second lifting component in a transmission way, the other end of the long rod (23) is connected with the connecting hole (25) in a transmission way through a rotating shaft,

at least one lifting component is arranged in the middle of the long rod (23) and/or the short rod (24).

10. The multi-functional vacuum capper of claim 9 further comprising: the vacuum sealing machine comprises a circuit control board, and the driving mechanism (13) and the heating device (20) are respectively and electrically connected with the circuit control board;

the unlocking part (91) is downwards provided with a mounting cavity (92), the position of the mounting cavity (92) corresponds to the mounting position of the elastic component (95), one end of the elastic component (95) extends into the mounting cavity (92), the elastic component (95) abuts against the mounting cavity (92), and the other end of the elastic component (95) is fixedly mounted on the upper cover (10)

A set angle is arranged between the clamping part (94) and the unlocking part (91), the clamping part (94) and the unlocking part (91) are in the set angle, the elastic component (95) is elastically abutted and matched with the mounting cavity (92), the clamping part (94) is buckled and matched with the locking cover mechanism (18),

the upper cover (10) is provided with a connecting hole (102), the lower seat (11) and the corresponding position of the connecting hole (102) are recessed downwards to form a locking cover mechanism (18), the clamping part (94) passes through the connecting hole (102) to be movably matched with the locking cover mechanism (18) in a clamping way,

the upper cover (10) is provided with an upper vacuumizing groove (17), the lower seat (11) is provided with a lower vacuumizing groove (16), the upper vacuumizing groove (17) corresponds to the lower vacuumizing groove (16), a vacuum pump is arranged in the lower seat (11) and is connected with the upper vacuumizing groove (17), the upper cover (10) is rotatably arranged on the lower seat (11),

the periphery of the lower vacuum-pumping groove (16) is provided with a sealing groove, and a sealing rubber ring (19) is embedded in the sealing groove.