CN216760866U

CN216760866U - Device convenient to evacuation and broken vacuum and surface fabric equipment complex

Info

Publication number: CN216760866U
Application number: CN202220240788.3U
Authority: CN
Inventors: 商利兵; 任忠荣
Original assignee: Suzhou Meishanzi Garments Co Ltd
Current assignee: Suzhou Meishanzi Garments Co Ltd
Priority date: 2022-01-28
Filing date: 2022-01-28
Publication date: 2022-06-17
Anticipated expiration: 2032-01-28

Abstract

The utility model relates to a device convenient for vacuumizing and breaking vacuum and fabric compounding equipment, which comprises a shell and a plugging assembly, wherein the shell comprises a first shell and a second shell, the first shell and the second shell are formed by arranging partition plates in the shell at intervals, and through holes are formed in the partition plates; the first shell is provided with a first opening and a second opening, the first opening is communicated with the vacuumizing device, and the second opening is communicated with the adsorption cavity with a hollow space; a third opening communicated with the atmosphere is formed in the second shell; the plugging assembly comprises a plugging plate and a guide rod, the plugging plate is positioned in the first shell and is used for plugging the through hole or the second open hole; the guide rod is fixedly connected with the blocking plate; when the vacuum pumping is performed, the through hole is blocked by the blocking plate, and the first shell is closed; when the vacuum is broken, the second trompil shutoff is gone up with to the closure plate, and first casing passes through-hole, third trompil and atmosphere intercommunication. The device provided by the utility model can realize the exchange of vacuum and vacuum breaking actions, can generate larger suction force and can keep the suction force balanced.

Description

Device convenient to evacuation and broken vacuum and surface fabric equipment complex

Technical Field

The utility model relates to a device convenient for vacuumizing and breaking vacuum and fabric compounding equipment.

Background

When the fabric is adsorbed at present, an adsorption cavity and an adsorption plate positioned on the adsorption cavity are used, the adsorption plate is provided with an opening communicated with the adsorption cavity, the adsorption cavity is communicated with a vacuumizing device (such as an exhaust fan), the adsorption plate is used for adsorbing the fabric, when the adsorption cavity is vacuumized, the adsorption plate can adsorb the fabric on the adsorption plate, but the suction force has an unbalanced problem; when the fabric is to be separated from the adsorption plate, the vacuumizing device is closed, the fabric on the adsorption plate is continuously replaced due to continuous production, the vacuumizing device needs to be frequently opened and closed, the operation is extremely inconvenient, the response time of the vacuumizing device is poor when the vacuumizing device is opened and closed, and when the suction force disappears suddenly, the fabric cannot be separated from the adsorption plate quickly in time.

If when two adsorption plates (first adsorption plate, second adsorption plate) set up relatively, all place the surface fabric on first adsorption plate, the second adsorption plate, first adsorption plate is located second adsorption plate directly over, first adsorption plate sets up down, the surface fabric also sets up down on the first adsorption plate, when the surface fabric falls on the second adsorption plate rather than the material compounding on it at this moment, it is very easy to appear that evacuating device comes too late response and leads to the surface fabric to fall fast on the first adsorption plate, the fold appears when leading to two surface fabrics to compound.

Disclosure of Invention

The utility model aims to provide a device convenient for vacuumizing and breaking vacuum and fabric compounding equipment.

In order to achieve the purpose, the utility model adopts the technical scheme that:

an apparatus for facilitating evacuation and breaking of a vacuum, said apparatus comprising:

the shell comprises a first shell and a second shell, wherein the first shell and the second shell are formed by arranging a partition plate in the shell at intervals, and the partition plate is provided with a through hole; the first shell is provided with a first opening and a second opening, the first opening is communicated with a vacuum pumping device, and the second opening is communicated with an adsorption cavity with a hollow cavity; the second shell is provided with a third opening communicated with the atmosphere;

the plugging assembly comprises a plugging plate and a guide rod, the plugging plate is positioned in the first shell and is used for plugging the through hole of the partition plate or the second open hole of the first shell; the guide rod is connected with the blocking plate and can move in the shell to drive the blocking plate to move;

preferably, the device has an evacuation state and a vacuum breaking state, when the device is in the evacuation state, the blocking plate blocks the through hole of the partition plate, and the first shell is closed; when the vacuum breaker is in a vacuum breaking state, the blocking plate blocks the second opening of the first shell, and the first shell is communicated with the atmosphere through the through hole of the partition plate and the third opening on the second shell.

Preferably, the device further comprises a driving part, the driving part is arranged outside the housing, the driving part is connected with one end, away from the blocking plate, of the guide rod, and the driving part is used for driving the blocking assembly to move so as to block the through hole in the partition plate or the second opening of the first housing.

Preferably, the other end of the guide rod passes through the through hole of the partition plate and can move in the shell.

Preferably, the second housing is provided with an opening, and a driving shaft of the driving part passes through the opening to be connected with the guide rod.

Preferably, the surface area of the blocking plate is larger than or equal to the cross-sectional area of the through hole of the partition plate; the surface area of the blocking plate is larger than or equal to the sectional area of the second opening of the first shell.

Preferably, the housing includes a first plate, an annular side plate, and a second plate, the first plate and the second plate are disposed opposite to each other, the annular side plate is connected between the first plate and the second plate and surrounds the first plate and the second plate to form a hollow space, one end of the partition plate is connected to the first plate, and the other end of the partition plate is connected to the second plate.

Preferably, the cross section of the through hole of the blocking plate and the partition plate is circular or polygonal.

Preferably, the device further comprises a connecting pipe, and the connecting pipe is used for communicating the second opening of the first shell with the adsorption cavity.

The utility model provides a surface fabric equipment complex, equipment include the device and the absorption chamber of being convenient for evacuation and broken vacuum, the device with the absorption chamber link to be used for right absorption chamber evacuation, broken vacuum, the absorption chamber be used for adsorbing the surface fabric under the evacuation state.

Preferably, the adsorption cavity comprises a connecting plate and an adsorption plate, a hollow cavity is formed between the connecting plate and the adsorption plate, an opening communicated with the cavity is formed in the adsorption plate, and the adsorption plate is used for adsorbing the fabric.

Due to the application of the technical scheme, compared with the prior art, the utility model has the following advantages:

according to the device convenient for vacuumizing and breaking vacuum provided by the utility model, the shell and the plugging component are arranged, so that the vacuum and breaking vacuum actions can be exchanged, a larger suction force can be generated, and the balance of the suction force can be kept, so that the fabric can be better compounded.

Drawings

FIG. 1 is a perspective view of a device for facilitating vacuum pumping and breaking in communication with an adsorption chamber, according to the present invention;

FIG. 2 is a perspective view of a device for facilitating vacuum pumping and breaking in communication with another adsorption chamber, according to the present invention;

FIG. 3 is a schematic structural view of a housing designed according to the present invention in a vacuum state;

FIG. 4 is a schematic structural view of a housing designed according to the present invention in a vacuum-broken state;

FIG. 5 is a schematic view of the internal structure of the housing designed according to the present invention in a vacuum state;

FIG. 6 is a schematic structural diagram of a first viewing angle of a transition from a first state to a second state of an adsorption chamber designed according to the present invention;

FIG. 7 is a schematic structural diagram of a second viewing angle of the adsorption cavity according to the present invention, wherein the first state is changed to the second state;

fig. 8 is a schematic structural view of an adsorption chamber designed according to the present invention in a second state.

In the above drawings: 1-adsorption plate, 2-composite plate, 3-frame, 4-first shaft, 5-second shaft, 6-shell connecting part, 7-bottom plate connecting part, 8-bottom plate, 9-limiting rod, 10-ventilating duct, 11-shaft sleeve, 12-sleeve, 13-first shell, 14-second shell, 15-partition plate, 16-first opening, 17-second opening, 18-third opening, 19-blocking plate, 20-guide rod, 21-driving part, 22-first plate, 23-connecting pipe and 26-vacuumizing device.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. 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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The device for conveniently vacuumizing and breaking vacuum as shown in fig. 1 to 5 is used for vacuumizing and breaking vacuum of an adsorption cavity with a hollow space, and comprises a shell and a plugging assembly.

The shell includes first casing 13, second casing 14, and first casing 13, second casing 14 form through setting up baffle 15 interval in the casing inside, have hollow space in the first casing 13, have hollow space in the second casing 14.

The partition board 15 is provided with a through hole; the first shell 13 is provided with a first opening 16 and a second opening 17, the first opening 16 is communicated with a vacuum extractor 26, and the vacuum extractor 26 is used for extracting air in the shell. The second opening 17 communicates with an adsorption chamber (a subject of vacuum evacuation or vacuum break) having a hollow space; the second housing 14 is opened with a third opening 18 communicated with the atmosphere, and the second housing 14 is always communicated with the atmosphere.

The structure of the shell is as follows: the hollow plate comprises a first plate 22, an annular side plate and a second plate, wherein the first plate 22 and the second plate are oppositely arranged, and the annular side plate is connected between the first plate 22 and the second plate and surrounds to form a cavity with a hollow space inside. One end of the partition 15 is connected with the first plate 22, the other end of the partition 15 is connected with the second plate, the partition 15 separates the shell into the first shell 13 and the second shell 14 which are independent, and when the through hole on the partition 15 is sealed, the first shell 13 and the second shell 14 are not communicated; when the through hole of the partition 15 is not blocked, the first casing 13 and the second casing 14 are communicated through the through hole of the partition 15.

The first opening 16 is formed at a position of the first plate 22 or the second plate corresponding to the first housing 13, and the second opening 17 is formed at a position of the annular side plate corresponding to the second housing 14.

When the section of the annular side plate is square, the shell is a square body, and the first shell 13 and the second shell 14 are both square bodies; when the cross section of the annular side plate is circular, the cross sections of the first shell 13 and the second shell 14 can be semi-circles.

The plugging assembly comprises a plugging plate 19 and a guide rod 20, the plugging plate 19 is positioned in the first shell 13, the plugging plate 19 is used for plugging the through hole of the partition plate 15 or the second opening 17 of the first shell 13, the surface area of the plugging plate 19 is larger than or equal to the sectional area of the through hole of the partition plate 15, when the surface area of the plugging plate 19 is larger than the sectional area of the through hole of the partition plate 15, the plugging plate 19 is positioned outside the through hole and can plug the through hole, and when the surface area of the plugging plate 19 is equal to or equal to the sectional area of the through hole of the partition plate 15, the plugging plate 19 is positioned in the through hole and can plug the through hole; the surface area of the blocking plate 19 is greater than or equal to the cross-sectional area of the second opening 17 of the first housing 13, the blocking plate 19 is outside the through-hole and blocks the second opening 17 when the surface area of the blocking plate 19 is greater than the cross-sectional area of the through-hole of the second opening 17, and the blocking plate 19 is inside the second opening 17 and blocks the second opening 17 when the surface area of the blocking plate 19 is equal to or equal to the cross-sectional area of the second opening 17.

The guide rod 20 is fixedly connected with the blocking plate 19, the guide rod 20 can move in the housing to drive the blocking plate 19 to move, as shown in fig. 4 and 5, one end of the guide rod 20 far away from the blocking plate 19 penetrates through the through hole of the partition plate 15 and can move in the first housing 13 and the second housing 14.

When the adsorption cavity is vacuumized, the through hole of the partition plate 15 is blocked by the blocking plate 19, the first shell 13 is closed, the first shell 13 is not communicated with the second shell 14, a channel with the atmosphere is blocked, and vacuum adsorption pressure is generated; when the vacuum is broken, the blocking plate 19 blocks the second opening 17 of the first shell 13, at this time, the through hole of the partition 15 is opened, the first shell 13 is communicated with the second shell 14 through the through hole of the partition 15 and the third opening 18 on the second shell 14, namely, the first shell is communicated with the atmosphere, and the vacuum can be broken when no vacuum power is generated.

The device can generate larger suction, can realize the quick exchange of vacuum and vacuum breaking actions, and can keep the balance of the suction so as to better compound the fabric.

The device further comprises a driving part 21, the driving part 21 is arranged outside the shell, the driving part 21 is connected with one end of the guide rod 20 far away from the plugging plate 19, and the driving part 21 is used for driving the plugging assembly to move along the horizontal direction.

The driving part 21 is an air cylinder or a motor, a driving shaft of the driving part 21 is connected with the guide rod 20, the driving part 21 can be the air cylinder or the motor, the motor or the air cylinder can be driven all the time in the processes of vacuumizing and breaking vacuum, the plugging component is controlled to move by operating a start button and a stop button, the motor does not need to be started frequently, and the motor can be stopped.

The second housing 14 has an opening through which a drive shaft of a drive member 21 passes to connect with a guide rod 20 located in the housing.

The cross sections of the through holes of the blocking plate 19 and the partition plate 15 are circular or polygonal. The section of the annular side plate is square or round, and the shell is square or cylindrical.

In another embodiment of the utility model, the fabric compounding equipment comprises a device convenient for vacuumizing and breaking vacuum and an adsorption cavity, wherein the device is communicated with the adsorption cavity and is used for vacuumizing and breaking vacuum to the adsorption cavity, the adsorption plate is used for adsorbing the fabric, and the adsorption plate 1 is a horizontal plane and is convenient for placing the first fabric thereon. The adsorption cavity is communicated with the second opening 17 of the first shell 13 through a connecting pipe, and the connecting pipe is a hose.

When the vacuum pumping is performed, the through hole of the partition plate 15 is plugged by the plugging plate 19, the first shell 13 is sealed, the first shell 13 is not communicated with the second shell 14, and the adsorption cavity is in a vacuum state, so that the adsorption plate 1 can generate suction force for adsorbing a first fabric on the adsorption cavity; when the blocking plate 19 blocks the second opening 17 of the first shell 13, the through hole of the partition plate 15 is opened, the first shell 13 is communicated with the second shell 14 through the through hole of the partition plate 15 and the third opening 18 on the second shell 14, the adsorption cavity is communicated with the atmosphere, the vacuum suction is broken when the adsorption cavity is in a vacuum breaking state, and the first fabric is separated from the adsorption plate 1.

The structure of the adsorption cavity is as follows: the adsorption cavity comprises a connecting plate 2 and an adsorption plate 1, and an adsorption cavity with a hollow cavity is formed between the connecting plate 2 and the adsorption plate 1. The adsorption plate 1 is provided with a plurality of openings communicated with the adsorption cavity.

The fabric compounding device further comprises a bottom plate 8, a rotary lifting assembly and a limiting assembly, and one side of the adsorption cavity rotates relative to one side of the bottom plate 8 through the rotary lifting assembly.

The horizontal plane of the adsorption cavity is always higher than the upper surface of the bottom plate 8, so that one side of the adsorption cavity can rotate relative to the bottom plate 8.

A connecting frame 3 is arranged between the connecting plate 2 and the adsorption plate 1, the connecting frame 3 is annular, the connecting frame 3 is perpendicular to the connecting plate 2 and the adsorption plate 1, and the connecting plate 2, the connecting frame 3 and the adsorption plate 1 are surrounded to form a hollow cavity.

The structure of the rotary lifting assembly is as follows: the adsorption device comprises a first shaft 4 and a second shaft 5, wherein the first shaft 4 is connected with the second shaft 5, the first shaft 4 extends along a first direction, the second shaft 5 extends along a second direction, the first direction is vertical to the second direction, an adsorption cavity can rotate around the first shaft 4 (the first shaft 4 can not rotate around the axis of the first shaft), the second shaft 5 can move in the axial direction relative to a bottom plate 8, and when the adsorption cavity rotates around the first shaft 4, the second shaft 5 moves up and down relative to the bottom plate 8.

The adsorption cavity is provided with a plurality of connecting parts 6, the connecting parts 6 are arranged along a first direction, a gap is kept between every two adjacent connecting parts 6, the connecting parts 6 are arranged at one side of the adsorption cavity and extend outwards, the first shaft 4 is arranged on the connecting parts 6, and the first shaft 4 can simultaneously penetrate through the connecting parts 6. The bottom plate 8 is provided with a plurality of connecting portions 7, the connecting portions 7 are arranged along the second direction, each connecting portion 7 is provided with a second shaft 5, the connecting portions 7 are arranged on one side of the bottom plate 8 and extend outwards, and the connecting portions 6 arranged on the adsorption cavity and the connecting portions 7 arranged on the bottom plate 8 are located on the same side of the device.

The connecting part 6 arranged on the adsorption cavity is provided with an opening, and the first shaft 4 penetrates through the opening of the connecting part 6 arranged on the adsorption cavity.

The connecting portion 7 that sets up on the bottom plate 8 has seted up the guiding hole, and the guiding hole extends along the second direction, is provided with axle sleeve 11 in the guiding hole, and the second axle 5 sets up in axle sleeve 11 and can follow the guiding hole axial displacement.

One end of the second shaft 5, which is far away from the first shaft 4, is provided with a limiting piece, the limiting piece is used for limiting the second shaft 5 to be separated from the guide hole, and the limiting piece is a sleeve body sleeved outside the second shaft 5.

The first shaft 4 and the second shaft 5 are fixedly connected through a fastener, the fastener is close to the upper end of the second shaft 5, and the fastener is a bolt and nut assembly or a pin.

The device has a first state and a second state, in the first state, the adsorption cavity is far away from the bottom plate 8 and is positioned at one side of the bottom plate 8, if the adsorption cavity is horizontally arranged, the adsorption plate 1 is positioned above the connecting plate 2, and the horizontal plane of the adsorption plate 1 is parallel to the horizontal plane of the bottom plate 8, so that a first fabric can be conveniently placed; in the second state, as shown in fig. 3, the adsorption cavity is close to the bottom plate 8, the adsorption plate 1 is located below the connection plate 2, the adsorption plate 1 is located right above the bottom plate 8, and if the horizontal plane of the adsorption plate 1 is parallel to the horizontal plane of the bottom plate 8, the adsorption plate 1 abuts against the limiting rod 9 at this time, so that a gap is kept between the adsorption plate 1 and the bottom plate 8. The first fabric on the adsorption plate 1 can not be separated from the adsorption plate 1 in the motion process of the adsorption plate.

When the device is switched from the first state to the second state, the first shaft 4 moves upwards, the adsorption plate 1 abuts against the limiting rod and then takes the limiting rod as a fulcrum, the first shaft 4 continues to move upwards, and one side of the adsorption cavity can move upwards; when the device is changed from the second state to the first state, the adsorption plate 1 is far away from the limiting rod, and the first shaft 4 moves downwards.

The upper surface of the bottom plate 8 is used for placing a second fabric, and the first fabric is adsorbed on the adsorption plate 1 when the device is in a first state and the adsorption cavity is in a vacuum state; when the device is in the second state and the adsorption cavity is in a vacuum breaking state (the vacuumizing device stops working), the first fabric is separated from the adsorption plate 1 and falls onto the second fabric, and therefore the first fabric and the second fabric are compounded.

One end of the limiting rod 9 extends out of the upper surface of the bottom plate 8, and when the device is changed from the first state to the second state, the adsorption plate 1 can be abutted against one end of the limiting rod 9, so that a gap is kept between the adsorption plate 1 and the upper surface of the bottom plate 8. The gap between the adsorption plate 1 and the bottom plate 8 in the second state can be adjusted by adjusting the distance that the limiting rod 9 extends out of the upper surface of the bottom plate 8.

The limiting assembly further comprises a sleeve 12 and an operating part, the sleeve 12 is arranged in the mounting hole of the bottom plate 8, and the limiting rod 9 is arranged in the sleeve 12 and can move axially along the sleeve 12. The sleeve 12 is externally provided with an external thread which can be screwed in and out of the mounting hole of the bottom plate 8, and the operation part is operated to enable the limiting rod 9 to move axially along the sleeve 12 so as to adjust the distance of the limiting rod 9 extending out of the sleeve 12 and the distance of the limiting rod 9 positioned on the bottom plate 8. The spacing component may be a micrometer screw.

Spacing subassembly is provided with a plurality ofly, and a plurality of spacing subassemblies set up along the direction perpendicular with the 5 extending direction of second shaft on bottom plate 8, like the fore-and-aft direction, a plurality of spacing subassemblies can be including preceding spacing pole, back spacing pole, and the direction of the first axle 4 is kept away from to preceding finger, and the direction that the back finger is close to the first axle 4, and the spacing pole is close to the first axle 4 before the back spacing pole is more.

When adsorbing the chamber and rotating (the operator can pull and adsorb the chamber and rotate), adsorb the chamber and rotate around first axle 4, second axle 5 carries out the action of rising perpendicularly, when bumping into back gag lever post, whole adsorb the chamber after the gag lever post be the fixed point, second axle 5 continues to carry out the action of rising perpendicularly, continue simultaneously around first axle 4 rotatory, until adsorption plate 1 offsets with preceding gag lever post, keep the clearance between adsorption plate and the bottom plate 8, preceding gag lever post, back gag lever post along with the 5 direction of extension vertically direction settings of second axle.

When the first fabric is placed on the adsorption plate 1 and the first fabric is absorbed by the adsorption plate 1 through vacuum pumping, the first fabric is coated with the viscose glue with a certain thickness, the adsorption cavity is rotated after the viscose glue is coated (when the device is switched from the first state to the second state), the first shaft 4 moves upwards, the adsorption cavity rotates 180 degrees until the adsorption plate 1 is opposite to and parallel to the bottom plate 8 (the first surface material is right above the second surface material), when the adsorption plate 1 is abutted against the limiting rod 9, a gap is kept between the adsorption plate 1 and the bottom plate 8 (if the gap is not existed, when the adsorption plate 1 rotates to be opposite to the bottom plate 8, the first fabric is glued and is directly contacted and attached with the second fabric, the material is deformed due to overlarge pressure), so that the first fabric can be conveniently coated with glue with a certain thickness, and glue leakage can be prevented, when coating the glue of different thickness simultaneously, adjustable gag lever post 9 stretches out the interval of bottom plate 8 so that adapt to the glue of different thickness. Then break the vacuum, the first surface fabric of horizontality falls to the second surface fabric, loosens first surface fabric after providing the buffering (rather than directly rotate in with two surface fabric compound), first surface fabric, second surface fabric can not lead to the material to warp because of pressure is too big and can not leak gluey, and both can be accurate compound together.

Through setting up rotatory lifting unit, spacing subassembly, the interval between adjustable adsorption plate and the bottom plate is suitable for different thickness surface fabrics, different thickness glue films to can prevent to leak glue on the surface fabric, the too big surface fabric that leads to of pressure when preventing two surface fabrics from compounding warp.

The first fabric and the second fabric can be the same size, the same material fabric or different material fabrics, the placing position of the first fabric on the adsorption plate 1 and the placing position of the second fabric on the bottom plate 8 are determined in advance, and when the two fabrics are compounded, the two same fabrics can be accurately compounded together.

The adsorption cavity is provided with a ventilating duct 10, the ventilating duct 10 is communicated with the adsorption cavity and communicated with a second opening 17 of the first shell 13, the ventilating duct 10 extends outwards from the outside of the adsorption cavity, and the ventilating duct 10 is in a hollow cylindrical shape.

The bottom plate 8 is arranged on the workbench through a support rod, and a gap is kept between the bottom of the second shaft 5 and the workbench.

The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.

Claims

1. An apparatus for facilitating evacuation and breaking of a vacuum, said apparatus comprising:

the shell comprises a first shell and a second shell, wherein the first shell and the second shell are formed by arranging a partition plate in the shell at intervals, and the partition plate is provided with a through hole; the first shell is provided with a first opening and a second opening, the first opening is communicated with a vacuumizing device, and the second opening is communicated with an adsorption cavity with a hollow cavity; the second shell is provided with a third opening communicated with the atmosphere;

the plugging assembly comprises a plugging plate and a guide rod, the plugging plate is positioned in the first shell and is used for plugging the through hole of the partition plate or the second open hole of the first shell; the guide rod is connected with the blocking plate, and the guide rod can move in the shell to drive the blocking plate to move.

2. The apparatus for facilitating evacuation and breaking of vacuum of claim 1, wherein said apparatus has an evacuation state and a breaking state, and when in the evacuation state, said blocking plate blocks the through hole of said partition plate, and said first housing is closed; when the vacuum breaker is in a vacuum breaking state, the blocking plate blocks the second opening of the first shell, and the first shell is communicated with the atmosphere through the through hole of the partition plate and the third opening on the second shell.

3. The apparatus of claim 1, further comprising a driving member disposed outside the housing, the driving member being connected to an end of the guide rod away from the blocking plate, the driving member being configured to drive the blocking assembly to move to block the through hole of the partition or the second opening of the first housing.

4. The apparatus as claimed in claim 3, wherein the second housing defines an opening through which the driving shaft of the driving member passes to connect with the guide rod.

5. The apparatus for facilitating evacuation and breaking of a vacuum of claim 1, wherein the surface area of the blocking plate is greater than or equal to the cross-sectional area of the through-hole of the partition plate; the surface area of the blocking plate is larger than or equal to the sectional area of the second opening of the first shell.

6. The apparatus as claimed in claim 1, wherein the housing comprises a first plate, a circular side plate, and a second plate, the first plate and the second plate are disposed opposite to each other, the circular side plate is connected between the first plate and the second plate and surrounds the first plate and the second plate to form a hollow space, one end of the partition plate is connected to the first plate, and the other end of the partition plate is connected to the second plate.

7. The vacuum pumping and breaking device as claimed in claim 1, wherein the cross-section of the through holes of the blocking plate and the partition plate is circular or polygonal.

8. The apparatus as claimed in claim 1, further comprising a connecting tube for connecting the second opening of the first housing and the adsorption cavity.

9. A fabric compounding device, characterized in that the device comprises the device convenient for vacuumizing and breaking vacuum and an adsorption cavity according to any one of claims 1-8, wherein the device is connected with the adsorption cavity and is used for vacuumizing and breaking vacuum to the adsorption cavity, and the adsorption cavity is used for adsorbing fabric in a vacuumizing state.

10. The fabric compounding device according to claim 9, wherein the adsorption cavity comprises a connecting plate and an adsorption plate, a hollow cavity is formed between the connecting plate and the adsorption plate, the adsorption plate is provided with an opening communicated with the cavity, and the adsorption plate is used for adsorbing fabric.