CN220595301U - Vacuum sealing machine with allies oneself with accuse pressure release - Google Patents

Abstract

The utility model provides a vacuum sealing machine with joint control pressure relief, which comprises an upper cover and a machine body, wherein a sealing cavity is formed in the machine body; when upper cover and fuselage lid, through installing allies oneself with accuse pressure relief device in the upper cover, allies oneself with accuse pressure relief device and includes the support and installs first pipe and the second pipe on the support for make external air get into sealed chamber or prevent external air and get into sealed chamber, allies oneself with accuse pressure relief device still further to be used for making atmospheric pressure thrust unit release or prevent atmospheric pressure thrust unit release, when the user stirs the pulling piece, gas can enter into sealed intracavity through first pipe, air in the inflator can come out through the second pipe, cancel the upper cover when the pressure release is fixed with the fuselage, reach quick pressure release and the effect of separation.

Description

Vacuum sealing machine with allies oneself with accuse pressure release

Technical Field

The disclosure relates to the field of sealing machines, and in particular relates to a vacuum sealing machine with joint control pressure relief.

Background

The vacuum packaging product is produced by using vacuum air extraction equipment to extract air in a vacuum packaging bag, and then matching a hot melting device to perform hot melting sealing at the opening of the vacuum packaging bag so as to achieve the purpose of vacuum sealing in the vacuum packaging bag, thereby keeping the freshness and sanitation of food.

The existing automatic sealing machine needs to ventilate an air cylinder device and a sealing cavity, so that the sealing cavity, an air cylinder and external air pressure are balanced, an upper cover can be opened, an exhaust pipe is generally arranged in a pumping sealing cavity and the air cylinder, an electromagnetic valve is additionally arranged on the exhaust pipe, the pumping sealing cavity and the air cylinder are communicated or isolated from the atmosphere by opening or closing the electromagnetic valve through a control circuit, pressure relief and vacuumizing are realized, the pressure relief structure is complex, the cost is high, the opening and closing valve force of the electromagnetic valve is limited, the electromagnetic valve is large in size and occupies more space, and the vacuumizing sealing machine body is large.

Disclosure of Invention

The utility model aims to solve the problems and provide a vacuum sealing machine with combined control pressure relief.

The technical scheme of the present disclosure is realized as follows:

the utility model provides a vacuum sealing machine with joint control pressure relief, which comprises an upper cover and a machine body, wherein a sealing cavity is formed in the machine body;

when the upper cover and the machine body are covered, the air pressure pushing device is inflated and rotates the barb, so that the free end of the barb is embedded into the clamping groove of the buckle;

the upper cover is internally provided with a combined control pressure relief device which is used for enabling external air to enter the sealing cavity or preventing external air from entering the sealing cavity, and the combined control pressure relief device is further used for enabling the air pressure pushing device to release air or preventing the air pressure pushing device from releasing air;

when the air pressure pushing device leaks air, the barb is reversed and separated from the buckle.

In one embodiment, the joint control pressure relief device comprises a support, a first guide pipe and a second guide pipe, wherein the first guide pipe and the second guide pipe are arranged on the support, the support is arranged in the upper cover, an air inlet of the first guide pipe is communicated with the sealing cavity, and an air inlet of the second guide pipe is communicated with the air pressure pushing device;

the support is also rotatably provided with a rocker, the first end of the rocker is provided with a plug which can block the pressure relief opening of the first conduit, the pressure relief opening of the second conduit is provided with a valve core and an elastic piece, the elastic piece enables the valve core to keep the position of blocking the pressure relief opening, the rocker is also provided with a protruding block, and one end of the protruding block away from the rocker is propped against the valve core;

the combined control pressure relief device further comprises a lifting piece, wherein the lifting piece is used for rotating the seesaw so as to enable the combined control pressure relief device to have an initial state and a pressure relief state;

in the initial state, the reset piece pushes the valve core, the valve core blocks the pressure relief opening of the second conduit, and the plug blocks the pressure relief opening of the first conduit;

under the pressure release state, the one end of wane is pressed by the pulling piece and rotates, and protruding piece removes the case, and the pressure release mouth of second pipe switches on, and the chock separates with the pressure release mouth of first pipe, and the pressure release mouth of first pipe switches on.

In one embodiment, the elastic member includes a first compression spring disposed in the second conduit, one end of the first compression spring abutting against the valve core, and the other end abutting against the inner wall of the upper cover.

In one embodiment, the lifting piece comprises a handle and a poking piece, the middle part of the poking piece is rotatably arranged in the upper cover, the first end of the poking piece can be abutted against the wane, and the second end of the poking piece is fixed with the handle;

the handle is rotatably arranged on the upper cover, and the rotating shaft of the handle is coaxial with the rotating shaft of the poking piece;

when the handle rotates, the pulling piece is driven to rotate, and the pulling piece abuts against one end of the seesaw.

In one embodiment, the air pressure pushing device comprises an air cylinder, a push rod, a sealing disc and an air charging motor, wherein the air charging motor is arranged in the upper cover, the air cylinder is communicated with the second guide pipe and the air charging motor through a three-way valve, the push rod can move along the axial direction of the air cylinder, the first end of the push rod extends into the air cylinder and is fixed with the sealing disc, the second end of the push rod extends out of the air cylinder and is rotationally connected with the barb, the outer edge of the sealing disc abuts against the inner wall of the air cylinder, and a reset piece is further arranged in the air cylinder.

In one embodiment, the reset piece comprises a second compression spring sleeved on the push rod, one end of the second compression spring is abutted against the sealing disc, and the other end of the second compression spring is abutted against the inner wall of the inflator

The advantages or beneficial effects in the technical scheme at least comprise:

through installing allies oneself with accuse pressure release device in the upper cover, allies oneself with accuse pressure release device and includes the support and installs first pipe and the second pipe on the support, the support is installed in the upper cover, still be provided with the wane on the support, be used for making outside air get into sealed chamber or prevent outside air and get into sealed chamber, allies oneself with accuse pressure release device still further be used for making pneumatic thrust unit release or prevent pneumatic thrust unit release, when the user stirs the pulling piece, gas can enter into sealed intracavity through first pipe, air in the inflator can come out through the second pipe, cancel the upper cover in the pressure release and the fixed of fuselage, reach quick pressure release and the effect of separation, in order to replace current solenoid valve to realize releasing, further reduce the volume of capper.

Drawings

The accompanying drawings, which are included to provide a further understanding of the disclosure and are incorporated in and constitute a part of this specification, illustrate exemplary implementations of the disclosure and together with the description serve to explain the principles of the disclosure.

FIG. 1 shows a first schematic view of the arrangement of the air tube within the upper cover;

figure 2 shows a second schematic view of the arrangement of the air tube in the upper cover;

FIG. 3 shows a schematic view of a lift;

FIG. 4 shows an exploded schematic view of a combination pressure relief device;

FIG. 5 shows a schematic cut-away view of a combination pressure relief device;

FIG. 6 shows a schematic cut-away view of a pneumatic thrust device;

FIG. 7 shows a schematic view of the upper cover closing with the fuselage;

FIG. 8 shows a schematic view of the upper cover when the main body is lifted;

reference numerals: 10. an upper cover; 11. a barb; 12. a joint control pressure relief device; 122. a first conduit; 123. a second conduit; 1231. a valve core; 1232. a first compression spring; 124. a seesaw; 1241. a chock; 1242. a protruding block; 125. a lifting member; 1252. a pulling piece; 1251. a handle; 13. pneumatic pushing device; 131. an air cylinder; 132. a push rod; 133. a sealing plate; 134. an air charging motor; 135. a second compression spring; 20. a body; 21. a buckle; 211. a clamping groove; 22. sealing the cavity.

Detailed Description

Embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While certain embodiments of the present disclosure have been shown in the accompanying drawings, it is to be understood that the present disclosure may be embodied in various forms and should not be construed as limited to the embodiments set forth herein, but are provided to provide a more thorough and complete understanding of the present disclosure. It should be understood that the drawings and embodiments of the present disclosure are for illustration purposes only and are not intended to limit the scope of the present disclosure.

In addition, embodiments of the present disclosure and features of the embodiments may be combined with each other without conflict. The present disclosure will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

It should be understood that the term "include" and variations thereof as used herein are intended to be open-ended, i.e., "including but not limited to. The term "based on" is based at least in part on. The term "one embodiment" means "at least one embodiment"; the term "another embodiment" means "at least one additional embodiment"; the term "some embodiments" means "at least some embodiments. Related definitions of other terms will be given in the description below. It should be noted that the terms "first," "second," and the like in this disclosure are merely used to distinguish between different devices, modules, or units and are not used to define an order or interdependence of functions performed by the devices, modules, or units.

It should be noted that references to "one", "a plurality" and "a plurality" in this disclosure are intended to be illustrative rather than limiting, and those of ordinary skill in the art will appreciate that "one or more" is intended to be understood as "one or more" unless the context clearly indicates otherwise.

The names of messages or information interacted between the various devices in the embodiments of the present disclosure are for illustrative purposes only and are not intended to limit the scope of such messages or information.

Referring to fig. 7 and 8, a vacuum sealing machine with joint control pressure relief comprises an upper cover 10 and a machine body 20, wherein a sealing cavity 22 is formed in the machine body 20, a buckle 21 is further arranged on the machine body 20, a barb 11 is arranged in the upper cover 10, the barb 11 is rotatably arranged in the upper cover 10, a pneumatic pushing device 13 for enabling the barb 11 to rotate is further arranged in the upper cover 10, when the upper cover 10 is covered with the machine body 20, the pneumatic pushing device 13 is inflated and rotates the barb 11, and the free end of the barb 11 is embedded into a clamping groove 211 of the buckle 21;

based on the above structure, referring to fig. 6, the pneumatic pushing device 13 includes an air cylinder 131, a push rod 132, a sealing disc 133 and an air inflation motor 134, the air inflation motor 134 is installed in the upper cover 10, the air cylinder 131 is communicated with the second conduit 123 and the air inflation motor 134 through a three-way valve, the push rod 132 can move along the axial direction of the air cylinder 131, a first end of the push rod 132 extends into the air cylinder 131 and is fixed with the sealing disc 133, a second end of the push rod 132 extends out of the air cylinder 131 and is rotatably connected with the barb 11, the outer edge of the sealing disc 133 abuts against the inner wall of the air cylinder 131, a reset piece is further arranged in the air cylinder 131 and includes a second compression spring 135, the second compression spring 135 is sleeved on the push rod 132, one end abuts against the sealing disc 133, and the other end abuts against the inner wall of the air cylinder 131;

after the user covers the upper cover 10 and the machine body 20, the air is inflated into the air cylinder 131 through the inflation motor 134, the sealing disc 133 is pushed by air, so that the sealing disc 133 pushes the push rod 132, at the moment, the second compression spring 135 is compressed, one end of the barb 11 is enabled to rotate in the moving process of the push rod 132, at the moment, the other end of the barb 11 is embedded into the clamping groove 211 of the buckle 21, so that the upper cover 10 and the machine body 20 are tightly covered, and the air tightness of the sealing cavity 22 is ensured;

after the upper cover 10 and the body 20 are completely covered, the air tightness of the sealing cavity 22 is ensured, and at this time, a user can draw air in the sealing cavity 22 through the air pump in the body 20 to form vacuum.

Based on the above structure, the upper cover 10 is further provided with a combined control pressure relief device 12, and referring to fig. 3, 4 and 5, the combined control pressure relief device 12 includes a support, and a first conduit 122 and a second conduit 123 mounted on the support, and the support is mounted in the upper cover 10; referring to fig. 1 and 2, the air inlet of the first conduit 122 communicates with the seal chamber 22, and the air inlet of the second conduit 123 communicates with the air pressure pushing device 13; the support is also rotatably provided with a rocker 124, two ends of the rocker 124 are respectively used for blocking or conducting the first conduit 122 and the second conduit 123, a plug 1241 is arranged at the first end of the rocker 124, the plug 1241 can block a pressure relief opening of the first conduit 122, a valve core 1231 and an elastic piece are arranged at the position of the pressure relief opening of the second conduit 123, the valve core 1231 is kept at the position of blocking the pressure relief opening by the elastic piece, as shown in fig. 4, a thickening part is also arranged at the position of the pressure relief opening of the second conduit 123, when the valve core 1231 is abutted against the thickening part, the pressure relief opening of the second conduit 123 is blocked, a protruding block 1242 is also arranged on the rocker 124, and one end of the protruding block 1242 away from the rocker 124 is abutted against the valve core 1231;

referring to fig. 3, the combined control and pressure relief device 12 further includes a lifting member 125, where the lifting member 125 is used to rotate the rocker 124, so that the combined control and pressure relief device 12 has an initial state and a pressure relief state;

in the initial state, the upper cover 10 is covered with the machine body 20, the reset piece pushes the valve core 1231, the valve core 1231 blocks the pressure relief opening of the second conduit 123, the gas in the inflator 131 cannot be discharged from the pressure relief opening of the second conduit 123, the barb 11 cannot rotate, the upper cover 10 is covered with the machine body 20, and meanwhile, the plug 1241 blocks the pressure relief opening of the first conduit 122; the air cannot enter through the pressure relief opening of the first conduit 122, so the air pump in the body 20 can normally pump the sealed cavity 22.

In the pressure release state, one end of the rocker 124 is pressed by the lifting member 125 to rotate, the protrusion block 1242 moves the valve core 1231, the pressure release opening of the second conduit 123 is communicated, gas can flow out from the gap between the valve core 1231 and the inner wall of the second conduit 123, so that the gas in the gas cylinder 131 flows out, at this time, the second compression spring 135 stretches, the push rod 132 is pushed by the sealing disc 133, the barb 11 rotates, the free end of the barb 11 is separated from the clamping groove 211, thus the fixation of the upper cover 10 and the machine body 20 is cancelled, meanwhile, the plug block 1241 is separated from the pressure release opening of the first conduit 122, the pressure release opening of the first conduit 122 is communicated, the gas can enter the sealing cavity 22 from the first conduit 122, and the upper cover 10 can be lifted by a user,

the elastic member includes a first compression spring 1232, where the first compression spring 1232 is disposed in the second conduit 123, and one end of the first compression spring 1232 abuts against the valve core 1231, and the other end abuts against the inner wall of the upper cover 10. In the initial state, the first compression spring 1232 pushes the valve core 1231, so that the pressure relief opening of the second conduit 123 is closed, and under the pressure relief installation, the first compression spring 1232 is compressed; the spool 1231 is designed in a ball shape to facilitate up and down movement of the spool 1231, while also facilitating installation.

Based on the above structure, the pulling member 125 includes a handle 1251 and a pulling piece 1252, the middle part of the pulling piece 1252 is rotatably installed in the upper cover 10, a first end of the pulling piece 1252 can be abutted against the rocker 124, and a second end is fixed with the handle 1251; the handle 1251 is rotatably mounted on the upper cover 10, and the rotation axis of the handle 1251 is coaxial with the rotation axis of the dial 1252; when the handle 1251 rotates, the pulling piece 1252 is driven to rotate, the pulling piece 1252 abuts against one end of the rocker 124, and before a user opens the upper cover 10, the user pulls the handle 1251 upwards, so that the rocker 124 rotates, and air leakage can be achieved.

In the description of the present disclosure, it should be noted that the azimuth or positional relationship indicated by the terms "upper", "lower", etc. are based on the azimuth or positional relationship shown in the drawings, and are merely for convenience of describing the present disclosure and simplifying the description, and do not indicate or imply that the apparatus or element to be referred to must have a specific azimuth, be configured and operated in a specific azimuth, and thus should not be construed as limiting the present disclosure.

It will be appreciated by those skilled in the art that the above-described embodiments are merely for clarity of illustration of the disclosure, and are not intended to limit the scope of the disclosure. Other variations or modifications will be apparent to persons skilled in the art from the foregoing disclosure, and such variations or modifications are intended to be within the scope of the present disclosure.

Claims (6)

1. The utility model provides a vacuum capper with allies oneself with accuse pressure release, includes upper cover (10) and fuselage (20), has sealed chamber (22) in fuselage (20), its characterized in that: the machine body (20) is also provided with a buckle (21), the upper cover (10) is internally provided with a barb (11), the barb (11) is rotatably arranged in the upper cover (10), and the upper cover (10) is internally provided with an air pressure pushing device (13) for rotating the barb (11);

when the upper cover (10) is covered with the machine body (20), the air pressure pushing device (13) is inflated and rotates the barb (11) to enable the free end of the barb (11) to be embedded into the clamping groove (211) of the buckle (21);

the upper cover (10) is internally provided with a combined control pressure relief device (12), the combined control pressure relief device (12) is used for enabling external air to enter the sealing cavity (22) or preventing the external air from entering the sealing cavity (22), and the combined control pressure relief device (12) is further used for enabling the air pressure pushing device (13) to release air or preventing the air pressure pushing device (13) from releasing air;

when the air pressure pushing device (13) is deflated, the barb (11) is reversed and separated from the buckle (21).

2. The vacuum sealer with coordinated pressure relief of claim 1, wherein:

the combined control pressure relief device (12) comprises a support, a first guide pipe (122) and a second guide pipe (123) which are arranged on the support, the support is arranged in the upper cover (10), an air inlet of the first guide pipe (122) is communicated with the sealing cavity (22), and an air inlet of the second guide pipe (123) is communicated with the air pressure pushing device (13);

the support is also rotatably provided with a rocker (124), a first end of the rocker (124) is provided with a plug (1241), the plug (1241) can block a pressure relief opening of the first conduit (122), a valve core (1231) and an elastic piece are arranged at the position of the pressure relief opening of the second conduit (123), the elastic piece enables the valve core (1231) to keep the position of blocking the pressure relief opening, the rocker (124) is also provided with a protruding block (1242), and one end of the protruding block (1242) away from the rocker (124) is propped against the valve core (1231);

the combined control pressure relief device (12) further comprises a lifting piece (125), wherein the lifting piece (125) is used for rotating the rocker (124) so as to enable the combined control pressure relief device (12) to have an initial state and a pressure relief state;

in an initial state, the reset piece pushes the valve core (1231), the valve core (1231) blocks the pressure relief opening of the second conduit (123), and the plug block (1241) blocks the pressure relief opening of the first conduit (122);

under the pressure release state, one end of wane (124) is pressed by pulling piece (125) and rotates, and protruding piece (1242) removes case (1231), and the pressure release mouth of second pipe (123) switches on, and the pressure release mouth of chock (1241) and first pipe (122) separates, and the pressure release mouth of first pipe (122) switches on.

3. A vacuum sealer with coordinated pressure relief as claimed in claim 2 wherein: the elastic piece comprises a first compression spring (1232), the first compression spring (1232) is arranged in the second guide pipe (123), one end of the first compression spring (1232) abuts against the valve core (1231), and the other end abuts against the inner wall of the upper cover (10).

4. A vacuum sealer with coordinated pressure relief as claimed in claim 2 wherein: the lifting piece (125) comprises a handle (1251) and a pulling piece (1252), the middle part of the pulling piece (1252) is rotatably arranged in the upper cover (10), the first end of the pulling piece (1252) can be abutted against the rocker (124), and the second end of the pulling piece is fixed with the handle (1251);

a handle (1251) is rotatably mounted on the upper cover (10), and the rotation axis of the handle (1251) is coaxial with the rotation axis of the dial (1252);

when the handle (1251) rotates, the pulling piece (1252) is driven to rotate, and the pulling piece (1252) abuts against one end of the rocker (124).

5. The vacuum sealer with coordinated pressure relief of claim 1, wherein: the air pressure pushing device (13) comprises an air cylinder (131), a push rod (132), a sealing disc (133) and an air charging motor (134), wherein the air charging motor (134) is installed in the upper cover (10), the air cylinder (131) is communicated with the second guide pipe (123) and the air charging motor (134) through a three-way valve, the push rod (132) can move along the axial direction of the air cylinder (131), the first end of the push rod (132) extends into the air cylinder (131) and is fixed with the sealing disc (133), the second end of the push rod (132) extends out of the air cylinder (131) and is rotationally connected with the barb (11), the outer edge of the sealing disc (133) abuts against the inner wall of the air cylinder (131), and a reset piece is further arranged in the air cylinder (131).

6. The vacuum sealer with controlled pressure relief of claim 5, wherein: the resetting piece comprises a second compression spring (135), the second compression spring (135) is sleeved on the push rod (132), one end of the second compression spring abuts against the sealing disc (133), and the other end of the second compression spring abuts against the inner wall of the inflator (131).