A kind of negative pressure reshaping device and its negative pressure shaping methods
Technical field
The invention belongs to materiel machining technical field, in particular to a kind of negative pressure reshaping device and its negative pressure shaping methods.
Background technique
At present in materiel machining production, it usually needs carry out shaping, existing shaping side to packaged bagged material
Formula generallys use artificial shaping, large labor intensity, shaping low efficiency, and the consistency of shaping quality cannot be guaranteed, and make
It is inconvenient at subsequent delivery and packaging.
Summary of the invention
It is an object of the present invention to which in view of the above problems, providing one kind can be effectively whole to bagged material progress
The negative pressure reshaping device and its negative pressure shaping methods of shape.
The technical proposal of the invention is realized in this way:A kind of negative pressure reshaping device, it is characterised in that:Including having sealing
The hermetic unit in space and the press member being arranged in hermetic unit, the hermetic unit is connect with extraction sector, described
Extraction sector is used to take out the sealing space in hermetic unit for negative pressure state, to shaping and packaged material be placed in it is closed
In component, the press member is placed in above shaping and packaged material.
Negative pressure reshaping device of the present invention, the hermetic unit include transport mechanism and sealing cover, described close
Capping can cooperatively form sealing space with transport mechanism, and the transport mechanism is used to convey the bagged material before and after shaping.
Negative pressure reshaping device of the present invention, the press member are gravity pressure plate, and the gravity pressing plate relies on certainly
Body gravity pressure is on to shaping and packaged material.
A kind of negative pressure shaping methods, it is characterised in that:It first will be to shaping and packaged material is placed in hermetic unit
It is interior, then press member is pressed in shaping and packaged material top, and guarantee to be in inside hermetic unit and be fully sealed
State then starts extraction sector, will take out inside hermetic unit as negative pressure state, and make the bagged material expansion to shaping, finally
It will restore atmospheric pressure inside hermetic unit, the bagged material to shaping is driven plain whole, completion under the action of press member
The shaping of bagged material.
Negative pressure shaping methods of the present invention, wait for shaping and packaged material is placed in transport mechanism, will apply
Splenium part is placed on bagged material, and side is provided with sealing cover on the transfer mechanism, when the bagged material in transport mechanism is transmitted
When to sealing cover corresponding position, transport mechanism and sealing cover cooperatively form the pressure of sealing space, the bagged material and its top
Component is in sealing space, starts the extraction sector connecting with sealing cover, makes to form negative pressure state inside hermetic unit.
Negative pressure shaping methods of the present invention, the press member are gravity pressure plate, will after bagged material expansion
It is gradually recovered inside hermetic unit as atmospheric pressure, is slowly flattened bagged material by the gravity of gravity pressing plate itself, complete bag
Fill the shaping of material.
Negative pressure shaping methods of the present invention, it is described to shaping and packaged material is have in packaging bag it is certain
Measure the bagged material of gas.
The phenomenon that present invention makes full use of bagged material to expand under negative pressure state, it is irregular by being packed after material-filling
Product expansion struts, and then using press member during restoring atmospheric pressure, the bagged material of expansion is flattened, thus
Quickly and easily realize the shaping of bagged material.
Detailed description of the invention
Fig. 1 is structural schematic diagram of the invention.
Fig. 2 is structural schematic diagram of the present invention in shaping.
It is marked in figure:1 is transport mechanism, and 2 be sealing cover.
Specific embodiment
With reference to the accompanying drawing, the present invention is described in detail.
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to the accompanying drawings and embodiments, right
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
As illustrated in fig. 1 and 2, a kind of negative pressure reshaping device including the hermetic unit with sealing space and is arranged close
Press member in closing part part, the hermetic unit are connect with extraction sector, and the extraction sector is used for will be in hermetic unit
It is negative pressure state that sealing space, which is taken out, and to shaping and packaged material is placed in hermetic unit, and the press member is placed in
Above shaping and packaged material.
Wherein, the hermetic unit includes transport mechanism 1 and sealing cover 2, and the sealing cover 2 can be in lift drive mechanism
Under the action of moved up and down along track, and cooperatively form sealing space with transport mechanism 1, the transport mechanism 1 is whole for conveying
Bagged material before and after shape, the press member are gravity pressure plate, the gravity pressing plate be pressed in by self gravity to shaping and
On packaged material.
In the present embodiment, transport mechanism is upper layer and lower layer structure, and transport mechanism cooperates structure with corresponding sealing cover respectively
At hermetic unit, vacuum shaping can be realized alternately using double-layer structure, to meet wanting for continous way production technology
It asks.
A kind of negative pressure shaping methods, specially:First will be to shaping and packaged material is placed in hermetic unit, so
Press member is pressed in shaping and packaged material top afterwards, and guarantees to be in fully sealed position inside hermetic unit,
Then start extraction sector, will take out inside hermetic unit as negative pressure state, and make the bagged material expansion to shaping, it finally will be closed
Components interior restores atmospheric pressure, and the bagged material to shaping is driven plain whole, completion bagged articles under the action of press member
The shaping of material.
In the present embodiment, described to shaping and to package to shaping and packaged material is placed in transport mechanism
Material be non-real empty package bagged material, i.e., it is described to shaping and packaged material is has a certain amount of gas in packaging bag
The bagged material of body, press member is placed on bagged material, and side is provided with sealing cover on the transfer mechanism, when in transport mechanism
Bagged material when being transferred to sealing cover corresponding position, transport mechanism and sealing cover cooperatively form sealing space, the bagged articles
The press member of material and its top is in sealing space, is started the extraction sector connecting with sealing cover, is made in hermetic unit
Portion forms negative pressure state.
Wherein, the press member be gravity pressure plate, when bagged material expansion after, will be gradually recovered inside hermetic unit for
Bagged material is slowly flattened by the gravity of gravity pressing plate itself, completes the shaping of bagged material by atmospheric pressure.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Made any modifications, equivalent replacements, and improvements etc., should all be included in the protection scope of the present invention within mind and principle.