CN209939077U - Vacuum packaging machine with cylinder driving lifting device - Google Patents
Vacuum packaging machine with cylinder driving lifting device Download PDFInfo
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- CN209939077U CN209939077U CN201920567370.1U CN201920567370U CN209939077U CN 209939077 U CN209939077 U CN 209939077U CN 201920567370 U CN201920567370 U CN 201920567370U CN 209939077 U CN209939077 U CN 209939077U
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Abstract
The utility model discloses a vacuum packaging machine with cylinder drive elevating gear, include the base and install in the top cap of base, top cap and/or base are provided with the vacuum cavity, top cap or base are provided with seals the mechanism, it is used for heat-seal vacuum packaging bag to seal the mechanism, vacuum packaging machine is provided with elevating gear, elevating gear installs in top cap or base, elevating gear seals the work subassembly including drive lifting unit and vacuum, drive lifting unit lift drive connects the vacuum and seals the work subassembly, drive lifting unit is used for driving the vacuum and seals the work subassembly and reciprocates, the vacuum seals the work subassembly and is located vacuum packaging bag male one side, drive lifting unit includes piston and pump, the pump is aerifyd and is connected the piston, the activity one side lift of piston is connected the vacuum and is sealed the work subassembly. The utility model discloses a vacuum packaging machine, the evacuation is effectual, and work efficiency is high, and the heat-seal effect is good.
Description
Technical Field
The utility model belongs to the technical field of the vacuum packaging machine technique and specifically relates to a vacuum packaging machine with cylinder drive elevating gear is related to.
Background
The existing automatic vacuum packaging machine has the functions of automatic sealing and automatic vacuum pumping, the middle part of the machine body of the vacuum packaging machine is provided with the driving locking devices of the upper cover and the lower seat, the maximum locking force is concentrated in the middle part of the machine body of the vacuum packaging machine, and the locking force at the edges of the upper cover and the lower seat is weakened relative to the middle part of the vacuum packaging machine. Sealing device and vacuum cavity set up at vacuum packaging machine's a side edge, the locking force of sealing device and vacuum cavity place one side is weak, the packing force between upper cover and the lower seat is not enough, the problem that has leaded to appearing evacuation and sealing badly, on the one hand, can take place to leak gas when the evacuation, thereby the evacuation effect is not good, the evacuation time is long, on the other hand, when the heat-seal, because of the marginal packing force of upper cover and lower seat is not enough, the dynamics that hot melting device was pasted on the vacuum packaging bag top is not enough, lead to sealing the effect poor, it is intermittent pleasing to the eye to seal, there is the condition emergence of vacuum packaging bag gas leakage even.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims at providing a vacuum packaging machine with cylinder drive elevating gear, the evacuation is effectual, and work efficiency is high, and the heat-seal effect is good.
In order to realize the purpose, the utility model discloses the technical scheme who adopts is: the utility model provides a vacuum packaging machine with cylinder drive elevating gear, include the base and install in the top cap of base, top cap and/or base are provided with the vacuum cavity, top cap or base are provided with seals the mechanism, it is used for heat-seal vacuum packaging bag to seal the mechanism, vacuum packaging machine is provided with elevating gear, elevating gear installs in top cap or base, elevating gear seals the work subassembly including drive lifting unit and vacuum, drive lifting unit lift drive connects the vacuum and seals the work subassembly, drive lifting unit is used for driving the vacuum and seals the work subassembly and reciprocate, the vacuum seals the work subassembly and is located the one side that inserts the vacuum packaging bag, drive lifting unit includes piston and pump, the pump is aerifyd and is connected the piston, the activity one side lift connection vacuum of piston.
In a further technical scheme, be provided with the income bag clearance of setting for the height between the top cap with the base, the vacuum seals the work subassembly and includes first vacuum cavity and seals the mechanism, the top cap or the base is provided with second vacuum cavity and heat-seal adhesive tape, and first vacuum cavity corresponds and sets up relatively with the second vacuum cavity position, and heat-seal adhesive tape corresponds and sets up relatively with the mechanism position that seals.
In a further technical scheme, the piston includes piston rod and piston chamber, and the one end of piston rod is installed in the piston chamber, and the other end of piston rod is connected the vacuum seals the work subassembly, drive lifting unit includes the gas tube, and the one end of gas tube is connected the pump, the piston chamber is connected to the other end of gas tube.
In a further technical scheme, the vacuum sealing working assembly comprises a lifting part, the first vacuum cavity and the sealing mechanism are installed on the lifting part, and one end of the piston rod abuts against the lifting part.
In a further technical scheme, the piston is provided with at least two, and two of them piston sets up respectively and installs vacuum seal work subassembly the both sides of top cap or install vacuum seal work subassembly the both sides of base, the expansion end of piston rod supports and seals work subassembly in the vacuum.
In a further technical scheme, the vacuum sealing working assembly is provided with an initial position and a locking position, when the vacuum sealing working assembly is located at the initial position, the first vacuum cavity is separated from the second vacuum cavity, and the heat-sealing adhesive tape is separated from the sealing mechanism; when the vacuum sealing working assembly is located at the locking position, the piston cavity is inflated by the inflator pump, the piston rod drives the piston rod to abut against the vacuum sealing working assembly, the height of a bag inlet gap is reduced, the top cover is tightly pressed with the base, the first vacuum cavity and the second vacuum cavity are closed to form a sealing vacuum cavity, and the heat-sealing adhesive tape is tightly attached to the sealing mechanism.
In a further technical scheme, the lifting device is arranged on the base, the second vacuum cavity and the heat-sealing adhesive tape are arranged on the top cover, the base is provided with a vacuum pumping pump, and the vacuum pumping pump is connected to the first vacuum cavity.
In a further technical scheme, the top cap activity buckle connect in the base, the anterior undercut of base forms a lift activity chamber, vacuum seal work subassembly slidable mounting is in lift activity chamber, and the front end of base is provided with into bag department, and the position of advancing bag department suits with the position in lift activity chamber, and lift activity chamber is connected with advancing bag department towards one side of advancing bag department.
In a further technical scheme, when the vacuum sealing working assembly is located at the initial position, the vacuum sealing working assembly is located at the lower part of the lifting movable cavity, and the top surface of the vacuum sealing working assembly is lower than the bag inlet position or is flush with the bag inlet position; when the vacuum sealing working assembly is located at the locking position, the vacuum sealing working assembly is located at the upper part of the lifting movable cavity, and the top surface of the vacuum sealing working assembly is higher than the bag inlet position.
In a further technical scheme, elevating gear includes the portion that resets, and the one end of the portion that resets is connected vacuum seal work subassembly, and the other end of the portion that resets is connected the base.
After the structure is adopted, compared with the prior art, the utility model the advantage that has is: the utility model discloses a drive vacuum seals work subassembly's lift is driven by drive lifting unit, and the position at vacuum cavity and heat-seal part place promptly, the position that drive lifting unit direct action need compress tightly most, and top cap and base compress tightly effectually to the effectual evacuation of heat-seal is effectual.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a schematic structural view of the top cover hinged to the base in the installation mode of the utility model.
Fig. 2 is a schematic structural view of the top cover buckle of the present invention in a base mounting manner.
Fig. 3 is a schematic structural diagram of the base of the present invention.
Fig. 4 is a schematic structural diagram of the top cover of the present invention.
Fig. 5 is a schematic structural view of the vacuum sealing working assembly of the present invention.
Fig. 6 is a schematic diagram of the vacuum sealing working assembly of the present invention at the initial position.
Fig. 7 is a schematic diagram of the vacuum sealing working assembly in the locked position according to the present invention.
In the figure: 10-a top cover, 11-a base, 12-a bag inlet gap, 13-a second vacuum cavity, 14-a heat-sealing adhesive tape, 15-a sealing ring and 16-a bag inlet position;
20-a vacuum sealing working assembly, 21-a first vacuum cavity, 22-a sealing mechanism, 23-a lifting part and 24-a lifting movable cavity;
30-piston, 31-piston rod, 32-piston cavity, 33-inflation tube and 34-inflation pump.
Detailed Description
The following are only preferred embodiments of the present invention, and the protection scope of the present invention is not limited thereby.
A vacuum packaging machine with a cylinder-driven lifting device is disclosed in figures 1-7 and comprises a base 11 and a top cover 10 mounted on the base 11, wherein a vacuum cavity is formed in the top cover 10 and/or the base 11, a sealing mechanism 22 is arranged on the top cover 10 or the base 11, the sealing mechanism 22 is used for heat sealing a vacuum packaging bag, the vacuum packaging machine is provided with a lifting device, the lifting device is mounted on the top cover 10 or the base 11 and comprises a driving lifting component and a vacuum sealing working component 20, the driving lifting component is connected with the vacuum sealing working component 20 in a lifting driving mode, the driving lifting component is used for driving the vacuum sealing working component 20 to move up and down, the vacuum sealing working component 20 is located on one side inserted into the vacuum packaging bag and comprises a piston 30 and an inflator pump 34, the inflator pump 34 is connected with the piston 30 in an inflating mode, and the.
The middle part of the vacuum packaging machine is provided with a locking device for locking the top cover 10 and the base 11, and the first vacuum cavity 21 and the second vacuum cavity 13 are indirectly pressed through the locking of the base 11 and the top cover 10, and the heat-sealing rubber strip 14 and the sealing mechanism 22 are also indirectly pressed. The position where the locking force of the top cover 10 and the base 11 is the largest is located in the middle of the vacuum packaging machine, the locking force is gradually weakened from the middle of the vacuum packaging machine to the edge, and the position where the vacuum cavity and the heat sealing device are located is the most needed to be locked. The utility model discloses a drive vacuum seals work subassembly's lift is driven by drive lifting unit, and the position at vacuum cavity and heat-seal part place promptly, the position that drive lifting unit direct action need compress tightly most, and top cap and base compress tightly effectually to the effectual evacuation of heat-seal is effectual.
Specifically, a bag inlet gap 12 with a set height is arranged between the top cover 10 and the base 11, the vacuum sealing working assembly 20 comprises a first vacuum cavity 21 and a sealing mechanism 22, the top cover 10 or the base 11 is provided with a second vacuum cavity 13 and a heat-sealing rubber strip 14, the first vacuum cavity 21 corresponds to and is arranged opposite to the second vacuum cavity 13, and the heat-sealing rubber strip 14 corresponds to and is arranged opposite to the sealing mechanism 22. The sealing mechanism 22 is a conventional technique of the vacuum packaging machine, and the sealing mechanism 22 generates heat by a heating element such as a heating wire, and melts and seals a position where the vacuum packaging bag contacts the sealing mechanism 22.
When the top cover 10 is locked on the base 11, the first vacuum cavity 21 and the second vacuum cavity 13 are sealed and spliced up and down to form a vacuum cavity.
In a possible embodiment, a vacuum sealing work assembly 20 provided with a sealing mechanism 22 is mounted to the top cover 10.
In the preferred embodiment, a vacuum sealing work module 20 provided with a sealing mechanism 22 is mounted to the base 11.
One vacuum cavity consists of a first vacuum cavity 21 and a second vacuum cavity 13, and when the vacuum cavity is vacuumized, the first vacuum cavity 21 and the second vacuum cavity 13 need to be tightly closed, so that the sealing degree of the vacuum cavities can be ensured, and the quality and the efficiency of the vacuum cavity can be ensured; the sealing device comprises a sealing mechanism 22 and a heat-sealing adhesive tape 14, when the vacuum packaging bag is subjected to heat sealing, the vacuum packaging bag is inserted between the sealing mechanism 22 and the heat-sealing adhesive tape 14, the sealing mechanism 22 and the heat-sealing adhesive tape 14 are tightly pressed to enable the vacuum packaging bag to be pressed and attached to the sealing mechanism 22, and the position of the vacuum packaging bag contacting with the sealing mechanism 22 is fully heated and melted to seal the vacuum packaging bag. The first vacuum cavity 21 and the sealing mechanism 22 are arranged on the same component, the lifting component is driven to directly drive the vacuum sealing working component 20 to ascend or descend, so that the first vacuum cavity 21 and the sealing mechanism 22 descend or ascend simultaneously, the lifting component is driven to directly act driving force on the vacuum sealing working component 20, the first vacuum cavity 21 and the sealing mechanism 22 are respectively and correspondingly pressed and attached to the second vacuum cavity 13 and the heat-sealing adhesive tape 14, the sealing degree of the first vacuum cavity 21 and the second vacuum cavity 13 is high, the vacuumizing effect is good, the vacuumizing efficiency is high, the attaching degree of the sealing mechanism 22 and the heat-sealing adhesive tape 14 is high, a heat sealing opening is coherent and attractive, and the heat-sealing effect is good.
Of course, when the vacuum sealing work assembly 20 can be disposed on the top cover 10, the second vacuum chamber 13 and the heat-sealing rubber strip 14 are disposed on the base 11; when the vacuum sealing work assembly 20 is disposed on the base 11, the second vacuum chamber 13 and the heat-seal adhesive tape 14 are disposed on the top cover 10. Both of these two mounting methods can achieve the same technical effect.
More specifically, the piston 30 includes a piston rod 31 and a piston cavity 32, one end of the piston rod 31 is mounted in the piston cavity 32, the other end of the piston rod 31 is connected to the vacuum sealing work assembly 20, the driving lift assembly includes an inflation tube 33, one end of the inflation tube 33 is connected to an inflation pump 34, and the other end of the inflation tube 33 is connected to the piston cavity 32.
The inflator 34 inflates the piston cavity 32 through the inflation tube 33, so as to increase the air pressure in the piston cavity 32, and the end of the piston rod 31 located in the piston cavity 32 moves toward the other end of the piston rod 31, so that the piston rod 31 abuts against the vacuum sealing working assembly 20, and the piston rod 31 abuts against the vacuum sealing working assembly 20 to drive the vacuum sealing working assembly 20 to slide.
More specifically, the vacuum sealing work assembly 20 includes a lifting portion 23, the first vacuum chamber 21 and the sealing mechanism 22 are mounted on the lifting portion 23, and one end of the piston rod 31 abuts against the lifting portion 23. The elevating unit 23 corresponds to a carrier, and both the first vacuum chamber 21 and the sealing mechanism 22 are provided in the elevating unit 23.
Preferably, at least two pistons 30 are provided, two of the pistons 30 are respectively provided on two sides of the top cover 10 mounted with the vacuum sealing working assembly 20 or two sides of the base 11 mounted with the vacuum sealing working assembly 20, and the movable end of the piston rod 31 abuts against the vacuum sealing working assembly 20. The pistons 30 are respectively arranged on two sides of the length direction of the vacuum packaging machine, so that the driving force distribution of the vacuum sealing working assembly 20 is more reasonable, and the lifting effect of the vacuum sealing working assembly 20 is better.
The vacuum sealing working assembly 20 is provided with an initial position and a locking position, when the vacuum sealing working assembly 20 is located at the initial position, the top cover 10 is fixed or movably fixed on the base 11, and a bag entering gap 12 is arranged between the top cover 10 and the base 11.
The first vacuum cavity 21 is separated from the second vacuum cavity 13, and the heat-sealing adhesive tape 14 is separated from the sealing mechanism 22; more specifically, when the vacuum sealing working assembly 20 is located at the initial position, the top surface of the vacuum sealing working assembly 20 is lower than the bag inlet 16, or the top surface of the vacuum sealing working assembly 20 is flush with the bag inlet 16, and the vacuum sealing working assembly 20 is located at the lower part of the lifting movable cavity 24; the second vacuum cavity 13 is provided with a sealing ring 15, the shape of the sealing ring 15 is matched with the end surface profile of the second vacuum cavity 13, the sealing ring 15 is installed on the lower end surface of the second vacuum cavity 13, and a part of the sealing ring 15 is positioned in the lifting movable cavity 24. At this time, the driving mechanism is not started, and is in the initial state of the vacuum packaging machine, and the vacuum sealing working assembly 20 inserts the vacuum packaging bag from the bag inlet gap 12 when in the initial position until the vacuum packaging bag is inserted into the vacuum cavity, so as to be ready for starting the driving lifting assembly.
Starting the lifting assembly, inflating the piston cavity 32 by the inflator pump 34 to enable the piston rod 31 to drive and abut against the vacuum sealing working assembly 20, enabling the position assembly of the vacuum sealing working assembly 20 to ascend, enabling the height of the bag inlet gap 12 to gradually decrease until the vacuum sealing working assembly 20 reaches a locking position, at the moment, pressing the top cover 10 and the base 11 tightly, closing the first vacuum cavity 21 and the second vacuum cavity 13 to form a sealed vacuum cavity, enabling the heat-sealing rubber strip 14 to cling to the sealing mechanism 22, and preparing for heat sealing or vacuumizing work. More specifically, when the vacuum sealing work assembly 20 is located at the locking position, the vacuum sealing work assembly 20 is located at the upper portion of the movable lifting cavity 24, and the top surface of the vacuum sealing work assembly 20 is higher than the bag inlet 16. The sealing ring 15 is in abutting sealing fit with the upper end surface of the first vacuum cavity 21. At this time, because the vacuum packaging bag is clamped between the top cover 10 and the base 11, an operator can loosen his/her hands from the vacuum packaging bag and then select a desired operation procedure, for example, performing single-side heat sealing on the vacuum packaging bag, the vacuum packaging machine will start the sealing mechanism 22 to generate heat, and perform heat sealing on the vacuum packaging bag; if the vacuum packaging bag needs to be vacuumized and heat-sealed, an operator selects a vacuumizing procedure, the vacuum packaging bag is vacuumized by the vacuum packaging machine, and the vacuum packaging bag is subjected to heat-sealing treatment after vacuumizing is completed. When the vacuum packaging machine finishes the operation program selected by the operator, the pressure of the vacuum cavity is relieved, the lifting assembly is driven to stop working, and the vacuum sealing working assembly 20 is reset to the initial position.
Preferably, the lifting device is arranged on the base 11, the second vacuum cavity 13 and the heat-seal adhesive tape 14 are both arranged on the top cover 10, and the base 11 is provided with a vacuum pump connected to the first vacuum cavity 21. The lifting device is arranged on the base 11 to help better reset under the action of gravity because the lifting device needs to lift.
The lifting device comprises a resetting part, one end of the resetting part is connected with the vacuum sealing working assembly 20, and the other end of the resetting part is connected with the base 11. The return portion is preferably a member or substance having elasticity such as a spring. The reset part resets the vacuum sealing working assembly 20 to the initial position by means of its own elasticity or external power.
The utility model discloses a lifting device is applicable in the connected mode of multiple top cap 10 and base 11, articulate in the mode of base 11 including top cap 10, or top cap 10 parallel activity buckle in the mode of base 11. The mode that the top cover 10 is movably buckled on the base 11 is more preferable, and the top cover 10 can be independently disassembled from the vacuum packaging machine, so that the cleaning is more convenient.
Preferably, the top cover 10 is movably fastened to the base 11, the front portion of the base 11 is recessed downward to form a lifting movable cavity 24, the lifting movable cavity 24 is movably installed with the vacuum sealing working assembly 20, the front end of the base 11 is provided with a bag inlet 16, the position of the bag inlet 16 is matched with the position of the lifting movable cavity 24, and one side of the lifting movable cavity 24 facing the bag inlet 16 is connected with the bag inlet 16. The side relatively closer to the bag inlet 16 of the vacuum package is the outer or front end of the vacuum package and the opposite side is the inner or rear end. Because the vacuum sealing working assembly 20 slides in the lifting movable cavity 24, the vacuum packaging bag is inserted into the vacuum cavity from the bag inlet 16, and the bag inlet 16 is connected with one side of the lifting movable cavity 24, so that the vacuum packaging bag is inserted more continuously. The lifting movable cavity 24 has a certain height, one side of the lifting movable cavity is connected with the bag inlet 16, the other three sides of the lifting movable cavity surround the vacuum sealing working assembly 20, the guiding function is also achieved, and the vacuum sealing working assembly 20 ascends or descends along the vertical direction of the lifting movable cavity 24.
The above description is only for the preferred embodiment of the present invention, and for those skilled in the art, there are variations on the detailed description and the application scope according to the idea of the present invention, and the content of the description should not be construed as a limitation to the present invention.
Claims (10)
1. The utility model provides a vacuum packaging machine with cylinder drive elevating gear, includes base (11) and installs top cap (10) in base (11), top cap (10) and/or base (11) are provided with the vacuum cavity, and top cap (10) or base (11) are provided with sealing mechanism (22), and sealing mechanism (22) are used for heat-seal vacuum packaging bag, its characterized in that: the vacuum packaging machine is provided with a lifting device, the lifting device is arranged on the top cover (10) or the base (11), the lifting device comprises a driving lifting component and a vacuum sealing working component (20), the driving lifting component is connected with the vacuum sealing working component (20) in a lifting driving mode, the driving lifting component is used for driving the vacuum sealing working component (20) to move up and down, the vacuum sealing working component (20) is located on one side, where the vacuum packaging bag is inserted,
the driving lifting assembly comprises a piston (30) and an inflator pump (34), the inflator pump (34) is connected with the piston (30) in an inflating mode, and the movable side of the piston (30) is connected with the vacuum sealing working assembly (20) in a lifting mode.
2. The vacuum packaging machine with a cylinder driven elevating device as set forth in claim 1, wherein: a bag inlet gap (12) with a set height is arranged between the top cover (10) and the base (11),
the vacuum sealing working assembly (20) comprises a first vacuum cavity (21) and a sealing mechanism (22), the top cover (10) or the base (11) is provided with a second vacuum cavity (13) and a heat-sealing adhesive tape (14), the first vacuum cavity (21) corresponds to the second vacuum cavity (13) in position and is arranged oppositely, and the heat-sealing adhesive tape (14) corresponds to the sealing mechanism (22) in position and is arranged oppositely.
3. The vacuum packaging machine with a cylinder driven elevating device as set forth in claim 2, wherein: piston (30) include piston rod (31) and piston chamber (32), and the one end of piston rod (31) is installed in piston chamber (32), and the other end of piston rod (31) is connected work subassembly (20) is sealed in the vacuum, drive lifting unit includes gas tube (33), and the one end of gas tube (33) is connected piston chamber (32) is connected to pump (34), the other end of gas tube (33).
4. A vacuum packaging machine having a cylinder driven elevating means as set forth in claim 3, wherein: the vacuum sealing working assembly (20) comprises a lifting part (23), the first vacuum cavity (21) and the sealing mechanism (22) are installed on the lifting part (23), and one end of the piston rod (31) abuts against the lifting part (23).
5. The vacuum packing machine having a cylinder driven elevating means as set forth in claim 4, wherein: the piston (30) are provided with at least two, wherein two pistons (30) are respectively arranged on and installed on the two sides of the top cover (10) of the vacuum sealing working assembly (20) or the two sides of the base (11) of the vacuum sealing working assembly (20), and the movable end of the piston rod (31) is abutted against the vacuum sealing working assembly (20).
6. The vacuum packing machine having a cylinder driven elevating means as claimed in any one of claims 3 to 5, wherein: the vacuum sealing working assembly (20) is provided with a starting position and a locking position,
when the vacuum sealing working assembly (20) is located at the initial position, the first vacuum cavity (21) is separated from the second vacuum cavity (13), and the heat-sealing adhesive tape (14) is separated from the sealing mechanism (22);
when vacuum seal work assembly (20) was located locking position, pump (34) to piston chamber (32) are aerifyd, piston rod (31) drive is supported and is held up vacuum seal work assembly (20), and the height that goes into bag clearance (12) diminishes, and top cap (10) compress tightly with base (11), and first vacuum cavity (21) and second vacuum cavity (13) are closed and are formed a sealed vacuum cavity, and heat-seal adhesive tape (14) hug closely in sealing mechanism (22).
7. The vacuum packaging machine with a cylinder driven elevating device as set forth in claim 6, wherein: the lifting device is arranged on the base (11), the second vacuum cavity (13) and the heat-sealing adhesive tape (14) are arranged on the top cover (10), and the base (11) is provided with a vacuum pumping pump which is connected to the first vacuum cavity (21).
8. The vacuum packaging machine with a cylinder driven elevating device as set forth in claim 7, wherein: the top cover (10) is movably buckled and connected with the base (11), the front part of the base (11) is downwards sunken to form a lifting movable cavity (24), the lifting movable cavity (24) is movably provided with the vacuum sealing working component (20),
the front end of the base (11) is provided with a bag inlet (16), the position of the bag inlet (16) is matched with the position of the lifting movable cavity (24), and one side of the lifting movable cavity (24) facing the bag inlet (16) is connected with the bag inlet (16).
9. The vacuum packaging machine with a cylinder driven elevating device as set forth in claim 8, wherein: when the vacuum sealing working assembly (20) is located at the initial position, the top surface of the vacuum sealing working assembly (20) is lower than the bag inlet (16), or the top surface of the vacuum sealing working assembly (20) is flush with the bag inlet (16), and the vacuum sealing working assembly (20) is located at the lower part of the lifting movable cavity (24);
when the vacuum sealing working assembly (20) is located at the locking position, the vacuum sealing working assembly (20) is located at the upper part of the lifting movable cavity (24), and the top surface of the vacuum sealing working assembly (20) is higher than the bag inlet part (16).
10. The vacuum packaging machine with the cylinder driven elevating means as set forth in claim 9, wherein: the lifting device comprises a resetting part, one end of the resetting part is connected with the vacuum sealing working assembly (20), and the other end of the resetting part is connected with the base (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920567370.1U CN209939077U (en) | 2019-04-24 | 2019-04-24 | Vacuum packaging machine with cylinder driving lifting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920567370.1U CN209939077U (en) | 2019-04-24 | 2019-04-24 | Vacuum packaging machine with cylinder driving lifting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209939077U true CN209939077U (en) | 2020-01-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920567370.1U Active CN209939077U (en) | 2019-04-24 | 2019-04-24 | Vacuum packaging machine with cylinder driving lifting device |
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| Country | Link |
|---|---|
| CN (1) | CN209939077U (en) |
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2019
- 2019-04-24 CN CN201920567370.1U patent/CN209939077U/en active Active
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