CN215622983U

CN215622983U - High-efficient evacuation assembly that full-automatic vacuum packaging machine was used

Info

Publication number: CN215622983U
Application number: CN202121407894.8U
Authority: CN
Inventors: 李义生; 汪普跃
Original assignee: Hefei Yuanxin Packaging Machinery Co ltd
Current assignee: Hefei Yuanxin Packaging Machinery Co ltd
Priority date: 2021-06-24
Filing date: 2021-06-24
Publication date: 2022-01-25
Anticipated expiration: 2031-06-24

Abstract

The utility model discloses a high-efficiency vacuum pumping assembly for a full-automatic vacuum packaging machine, which comprises a vacuum pump, an air inlet pipe and a motor, wherein the air inlet pipe and the motor are arranged on the vacuum pump, the bottom of the air inlet pipe is communicated with a first air guide pipe, the bottom of the first air guide pipe is in threaded sleeve connection with a second air guide pipe, a spring is fixed on the lower end surface of the first air guide pipe, a pressing plate is installed at the bottom end of the spring, an air hole I is formed in the middle of the pressing plate, the top end of the second air guide pipe is in sealing connection with the top end of the first air guide pipe through a sealing assembly, and a bottom plate is fixed on the inner surface of the second air guide pipe. This high-efficient evacuation assembly that full-automatic vacuum packaging machine was used through setting up the spring, utilizes the sealed sealing gasket of elasticity effect cooperation of spring to realize the sealing connection of clamp plate and bottom plate to outside air can enter into the intake pipe inside along air duct one and air duct two automatically when the inside atmospheric pressure undersize of intake pipe, thereby effectively prolong the life of vacuum pump.

Description

High-efficient evacuation assembly that full-automatic vacuum packaging machine was used

Technical Field

The utility model relates to the technical field of vacuum packaging machines, in particular to a high-efficiency vacuumizing assembly for a full-automatic vacuum packaging machine.

Background

The vacuum packaging machine can automatically pump out air in the packaging bag, complete the sealing process after reaching a preset vacuum degree, and can also be refilled with nitrogen or other mixed gas to complete the sealing process.

At present, in the actual vacuumizing process of a vacuumizing assembly of a vacuum packaging machine, after the air in a packaging bag is pumped out, the machine is damaged by the continuous operation of a vacuum pump, so that the service life of the vacuum pump is shortened.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides a high-efficiency vacuumizing assembly for a full-automatic vacuum packaging machine, which solves the problem that the continuous operation of a vacuum pump can damage the machine when the air in a packaging bag is exhausted in the actual vacuumizing process of the vacuumizing assembly of the existing vacuum packaging machine, so that the service life of the vacuum pump is shortened.

In order to achieve the purpose, the utility model adopts the following technical scheme: the utility model provides a high-efficient evacuation assembly that full-automatic vacuum packaging machine used, includes vacuum pump and intake pipe and the motor of setting on the vacuum pump, the bottom intercommunication of intake pipe has air duct one, and the bottom screw thread of air duct one has cup jointed air duct two, the lower terminal surface of air duct one is fixed with the spring, and the bottom of spring installs the clamp plate, bleeder vent one has been seted up at the middle part of clamp plate, the top of air duct two is passed through seal assembly and the top sealing connection of air duct one, the internal surface of air duct two is fixed with the bottom plate, and the last fixed surface of bottom plate has sealed the pad, a plurality of bleeder vents two have been seted up on the bottom plate, and bleeder vent two and bleeder vent one dislocation of each other, set up on the sealed pad with a plurality of bleeder vents three that the bleeder vent two positions are corresponding.

By adopting the scheme, the spring is arranged, the elastic force of the spring is matched with the sealing gasket to realize the sealing connection of the pressing plate and the bottom plate, so that external air can automatically enter the air inlet pipe along the air guide pipe I and the air guide pipe II when the air pressure in the air inlet pipe is too low, and the service life of the vacuum pump is effectively prolonged; the rapid gas inlet is facilitated by arranging the air holes II and the air holes I which are staggered with each other; the first air guide pipe and the second air guide pipe which are in threaded connection are convenient for people to adjust the elastic force of the spring acting on the pressing plate according to actual conditions, so that the vacuumizing assembly can have a wider application range.

Preferably, the seal assembly comprises a latex tube, the latex tube is sleeved at the joint of the first air duct and the second air duct, the bottom end of the latex tube is connected with the outer surface of the second air duct in a sealing manner, and the top end of the latex tube is connected with the first air duct through a rotary seal.

By adopting the scheme, the latex tube is arranged, the bottom end of the latex tube is hermetically connected with the air duct II, and the top end of the latex tube is hermetically connected with the air duct I in a rotating manner, so that the rotation of the air duct II is facilitated, and the phenomenon of air leakage at the joint of the air duct I and the air duct II is avoided.

Preferably, the bottom of the inner surface of the air duct II is in threaded connection with an external spiral ring, and a filter screen is fixed on the external spiral ring.

By adopting the scheme, the air entering the vacuum pump can be filtered by arranging the outer spiral ring and the filter screen, impurities in the air are removed, and the service life of the vacuum pump is further prolonged.

Preferably, an inner spiral pipe is fixed to the top of the outer side face of the air duct II, a screw rod penetrates through the inner thread of the inner spiral pipe, one end of the screw rod is in contact with the air duct I, and a handle is fixed to the other end of the screw rod.

Adopt above-mentioned scheme, through setting up interior screwed pipe and screw rod, utilize to screw up behind the screw rod to the extrusion force realization of air duct one to the effective fixed of air duct one and two relative positions of air duct, prevent that relative rotation from appearing in the in-service use process of air duct one and air duct two, improved the device's stability in use.

Preferably, the sleeve is sleeved on the outer side of the motor, a connecting rod is fixed between the inner surface of the sleeve and the motor, the motor is specifically a double-output-shaft motor, and one output shaft of the motor is provided with a fan blade.

By adopting the scheme, the quick and effective heat dissipation of the motor can be realized by arranging the sleeve and the fan blades.

Preferably, an annular net is fixed between the bottom end of the sleeve and the vacuum pump, and a protective net is installed at the top end of the sleeve.

By adopting the scheme, the foreign matters can be effectively prevented from entering the inside of the sleeve by arranging the annular net and the protective net.

Compared with the prior art, the utility model has the beneficial effects that:

according to the high-efficiency vacuum pumping assembly for the full-automatic vacuum packaging machine, the spring is arranged, the elastic force of the spring is matched with the sealing gasket to realize the sealing connection of the pressing plate and the bottom plate, so that external air can automatically enter the air inlet pipe along the air guide pipe I and the air guide pipe II when the air pressure in the air inlet pipe is too low, and the service life of the vacuum pump is effectively prolonged;

this high-efficient evacuation assembly that full-automatic vacuum packaging machine was used is through setting up the emulsion tube to with its bottom and second sealing connection of air duct, with its top and the rotatory sealing connection of air duct one, thereby both made things convenient for the rotation of air duct two, also avoided the phenomenon that air leakage appears in the junction of air duct one and air duct two.

Drawings

FIG. 1 is an overall block diagram of the present invention;

FIG. 2 is a cross-sectional view of a first airway tube of the utility model;

fig. 3 is a cross-sectional view of a cannula according to the present invention.

In the figure: 1. a vacuum pump; 2. an air inlet pipe; 3. a motor; 4. a first gas guide pipe; 5. a second gas guide pipe; 6. a spring; 7. pressing a plate; 8. a first air hole; 9. a base plate; 10. a gasket; 11. a second air hole; 12. a third air hole; 13. a latex tube; 14. an exo-spiro ring; 15. a filter screen; 16. an inner solenoid; 17. a screw; 18. a handle; 19. a connecting rod; 20. a sleeve; 21. a fan blade; 22. an endless web; 23. and (4) a protective net.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, a high-efficiency vacuum pumping assembly for a full-automatic vacuum packaging machine comprises a vacuum pump 1, an air inlet pipe 2 and a motor 3, wherein the air inlet pipe 2 and the motor 3 are arranged on the vacuum pump 1, the bottom of the air inlet pipe 2 is communicated with a first air duct 4, a second air duct 5 is sleeved on the bottom of the first air duct 4 in a threaded manner, a spring 6 is fixed on the lower end surface of the first air duct 4, a pressing plate 7 is installed at the bottom end of the spring 6, an air hole I8 is formed in the middle of the pressing plate 7, the top end of the second air duct 5 is connected with the top end of the first air duct 4 in a sealing manner through a sealing assembly, a bottom plate 9 is fixed on the inner surface of the second air duct 5, a sealing gasket 10 is fixed on the upper surface of the bottom plate 9, a plurality of air holes II 11 are formed in the bottom plate 9, the air holes II 11 and the air holes I8 are staggered with each other, and a plurality of air holes III 12 corresponding to the positions of the air holes II 11 are formed in the sealing gasket 10; by arranging the spring 6 and matching the elastic force of the spring 6 with the sealing gasket 10, the pressure plate 7 and the bottom plate 9 are hermetically connected, so that external air can automatically enter the air inlet pipe along the air guide pipe I4 and the air guide pipe II 5 when the air pressure in the air inlet pipe 2 is too low, and the service life of the vacuum pump 1 is effectively prolonged; the rapid gas inlet is facilitated by arranging the second air holes 11 and the first air holes 8 which are staggered with each other; the first air guide pipe 4 and the second air guide pipe 5 which are in threaded connection are convenient for people to adjust the elastic force of the spring 6 acting on the pressing plate 7 according to actual conditions, so that the vacuum-pumping assembly can have a wider application range.

The sealing assembly comprises a latex tube 13, the latex tube 13 is sleeved at the joint of the first air duct 4 and the second air duct 5, the bottom end of the latex tube 13 is connected with the outer surface of the second air duct 5 in a sealing manner, and the top end of the latex tube 13 is connected with the first air duct 4 through a rotary seal; through the latex tube 13, the bottom end of the latex tube is hermetically connected with the second air duct 5, and the top end of the latex tube is hermetically connected with the first air duct 4 in a rotating manner, so that the rotation of the second air duct 5 is facilitated, and the phenomenon of air leakage at the joint of the first air duct 4 and the second air duct 5 is avoided.

The bottom of the inner surface of the air duct II 5 is in threaded connection with an external spiral ring 14, and a filter screen 15 is fixed on the external spiral ring 14; by arranging the external spiral ring 14 and the filter screen 15, air entering the vacuum pump 1 can be filtered, impurities in the air can be removed, and the service life of the vacuum pump 1 can be further prolonged.

An inner screwed pipe 16 is fixed at the top of the outer side surface of the air duct II 5, a screw rod 17 penetrates through the inner thread of the inner screwed pipe 16, one end of the screw rod 17 is in contact with the air duct I4, and a handle 18 is fixed at the other end of the screw rod 17; through setting up interior screwed pipe 16 and screw rod 17, utilize to screw up behind the screw rod 17 to the extrusion force realization of air duct one 4 to the effective fixed of air duct one 4 and two 5 relative positions of air duct, prevent that relative rotation from appearing in the in-service use process of air duct one 4 and air duct two 5, improved the device's stability in use.

A sleeve 20 is sleeved outside the motor 3, a connecting rod 19 is fixed between the inner surface of the sleeve 20 and the motor 3, the motor 3 is specifically a double-output-shaft motor, and one output shaft of the motor 3 is provided with a fan blade 21; through setting up sleeve pipe 20 and flabellum 21, can realize the quick effective heat dissipation to motor 3.

An annular net 22 is fixed between the bottom end of the casing 20 and the vacuum pump 1, and a protective net 23 is installed at the top end of the casing 20; by providing the ring-shaped net 22 and the protection net 23, it is possible to effectively prevent foreign matters from entering the inside of the casing 20.

To sum up, in the using process of the high-efficiency vacuum pumping assembly for the full-automatic vacuum packaging machine, after the vacuum pump 1 pumps out the air in the packaging bag, along with the continuous operation of the vacuum pump 1, the air pressure inside the air inlet pipe 2 gradually decreases, at the moment, the force of the external air pressure acting on the pressure plate 7 gradually increases, when the air pressure difference is larger than the action of the spring 6, the pressure plate 7 is pushed away, the air in the external environment is filtered by the filter screen 15 and then enters the vacuum pump 1 along the air guide pipe two 5 and the air guide pipe one 4, so that the service life of the vacuum pump 1 can be effectively prolonged, when the elastic force of the spring 6 acting on the pressure plate 7 needs to be adjusted, the screw 17 is firstly rotated to be separated from the air guide pipe one 4, then the air guide pipe two 5 is rotated, the operation is simple, and due to the existence of the latex pipe 13, the phenomenon of air leakage at the connection part of the air guide pipe one 4 and the air guide pipe two 5 is avoided, during the operation of the vacuum pump 1, the fan blades 21 also rotate at a high speed, thereby facilitating the rapid heat dissipation of the motor 3.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A high-efficiency vacuumizing assembly for a full-automatic vacuum packaging machine comprises a vacuum pump (1), an air inlet pipe (2) and a motor (3) which are arranged on the vacuum pump (1), and is characterized in that the bottom of the air inlet pipe (2) is communicated with a first air guide pipe (4), the bottom of the first air guide pipe (4) is in threaded sleeve connection with a second air guide pipe (5), a spring (6) is fixed on the lower end face of the first air guide pipe (4), a pressing plate (7) is installed at the bottom end of the spring (6), and a first air hole (8) is formed in the middle of the pressing plate (7);

the top end of the air duct II (5) is hermetically connected with the top end of the air duct I (4) through a sealing assembly;

the inner surface of the air duct II (5) is fixed with a bottom plate (9), the upper surface of the bottom plate (9) is fixed with a sealing gasket (10), the bottom plate (9) is provided with a plurality of air holes II (11), the air holes II (11) and the air holes I (8) are staggered mutually, and the sealing gasket (10) is provided with a plurality of air holes III (12) corresponding to the positions of the air holes II (11).

2. The high-efficiency vacuum pumping assembly for the full-automatic vacuum packaging machine according to claim 1, wherein the sealing component comprises a latex tube (13), the latex tube (13) is sleeved at the joint of the first air duct (4) and the second air duct (5), the bottom end of the latex tube (13) is connected with the outer surface of the second air duct (5) in a sealing manner, and the top end of the latex tube (13) is connected with the first air duct (4) through a rotary seal.

3. The high-efficiency vacuum pumping assembly for the full-automatic vacuum packaging machine is characterized in that the bottom of the inner surface of the air guide tube II (5) is in threaded connection with an outer spiral ring (14), and a filter screen (15) is fixed on the outer spiral ring (14).

4. The high-efficiency vacuum pumping assembly for the full-automatic vacuum packaging machine is characterized in that an inner screw tube (16) is fixed to the top of the outer side face of the air guide tube II (5), a screw rod (17) penetrates through the inner thread of the inner screw tube (16), one end of the screw rod (17) is in contact with the air guide tube I (4), and a handle (18) is fixed to the other end of the screw rod (17).

5. The efficient vacuum pumping assembly for the full-automatic vacuum packaging machine is characterized in that a sleeve (20) is sleeved on the outer side of the motor (3), a connecting rod (19) is fixed between the inner surface of the sleeve (20) and the motor (3), the motor (3) is specifically a double-output-shaft motor, and a fan blade (21) is installed on one output shaft of the motor (3).

6. The high-efficiency vacuum pumping assembly for the full-automatic vacuum packaging machine according to claim 5, characterized in that an annular net (22) is fixed between the bottom end of the sleeve (20) and the vacuum pump (1), and a protective net (23) is installed at the top end of the sleeve (20).