CN105962749A

CN105962749A - Electrically driven closed type vacuum presser

Info

Publication number: CN105962749A
Application number: CN201610498366.5A
Authority: CN
Inventors: 王晓东
Original assignee: Individual
Current assignee: Individual
Priority date: 2016-03-28
Filing date: 2016-06-27
Publication date: 2016-09-28
Anticipated expiration: 2036-06-27
Also published as: WO2017167145A1; CN105962749B

Abstract

The invention relates to an electrically driven closed type vacuum presser. The vacuum presser comprises a pressing part, a juice receiving part, a piston, an electrically driven telescoping mechanism, an electric vacuum pump and a machine body, wherein the piston is mounted in the pressing part and divides the pressing part into an operating chamber and a pressing chamber, the top surface of the piston is located in the operating chamber, the bottom surface of the piston is located in the pressing chamber, and the piston has a structure enabling the operating chamber and the pressing chamber to be mutually communicated. According to the electrically driven closed type vacuum presser, the pressing part and the juice receiving part can form a vertical structure, a horizontal structure or an inclined structure, meanwhile, the pressing part can also be completely located outside the juice receiving part, partially located in the juice receiving part or completely located in the juice receiving part, the pressing part and the juice receiving part integrally constitute a closed cavity or the juice receiving part constitutes the closed cavity, vacuum pumping and pressing are controlled automatically, food materials such as fruits and vegetables as well as juice and the like are kept in a vacuum environment in a pressing process, and the problems of discoloring, deterioration and the like of the juice due to oxidization in a conventional technology of pressing in air are solved.

Description

Electric drive closed vacuum squeezer

Technical field

The invention belongs to foodstuff squeezing and produce juice technical field, especially a kind of electric drive closed vacuum squeezer.

Background technology

Fruit includes common Fructus Mali pumilae, Fructus Citri junoris, pears etc., and vegetable includes Herba Apii graveolentis, Fructus Cucumidis sativi etc., and these fruits and vegetables are in the day of people Being often the food materials being often eaten in life, along with growth in the living standard, people are increasingly not content with the biography of fruits and vegetables The eating method of system, it is desirable to be able to more fully, directly obtaining the nutritional labeling in foodstuff, the most each producer develops various Press apparatus, fruits and vegetables can be squeezed out juice, people's these juice capable of direct drinking, be very easy to people's by it Life.Above-mentioned press apparatus includes the structure such as pressing type, press handle type, and pressing type is meshed convex at cylinder upper end installation one band Rise, be pressed in again in projection in the fruit of the succulence such as Fructus Citri tangerinae, Fructus Citri junoris being directly born against in projection or being embedded in upper cover, firmly press downwards, Make juice pass through mesh to flow in cylinder；Press handle type is to install fixing handle on cylinder, at cylinder side hinge dress pressure handle, at the bottom of pressure handle A upper cover agreed with cylinder upper end is installed in face, and cylinder upper end is installed and carried meshed projection, during use, fruit is placed on projection On, firmly depress pressure handle, make upper cover and projection squeeze out juice.In above two structure, if using electronic driving side Formula realizes squeezing action, its expressing process can very fast and squeezing thorough, meanwhile, after adding electronic type of drive, pressure Squeezing power is relatively big, and it can be made for the oil expression of the foodstuff such as Semen arachidis hypogaeae, Semen sojae atricolor.

In addition, people also develop the spiral isostructural press apparatus of other kind, but the squeezing of all these equipment Journey is all to carry out in atmosphere, containing about 21% oxygen in air, containing aldehydes matter in plant tissue, when cell in expressing process After tissue is destroyed, oxygen is the most a large amount of to be invaded, and phenolase phenol substance catalytic forms quinone and polymer produces enzymatic browning reaction, enzyme Promoting brown stain makes the foodstuff juice (fruit juice, vegetable juice, edible oil etc.) squeezed out the most oxidized, causes large losses nutrition, and And color and mouthfeel are all deteriorated.

Summary of the invention

It is an object of the invention to overcome the deficiencies in the prior art, it is provided that utilize electrically driven (operated) mode to complete squeezing, squeeze and to connect juice equal Keep vacuum state and a kind of electric drive closed vacuum squeezer avoiding the juice squeezed out in expressing process to be oxidized by oxygen.

The present invention adopts the technical scheme that:

A kind of electric drive closed vacuum squeezer, it is characterised in that: include press section, meet juice portion, piston, driven by power are stretched Mechanism, electric vacuum pump and body, install piston in press section, press section is divided into operation room and mill room by this piston, lives The end face of plug is positioned at operation indoor, and the bottom surface of piston is positioned at mill room, and piston has makes operation room and mill room be interconnected Structure；

Press section be entirely located in connect outside juice portion, press section part is positioned at and meets juice portion or press section is entirely located in and meets juice portion；Work as pressure Squeezing portion is entirely located in when connecing outside juice portion, and described press section and the described juice portion that connects are interconnected and are collectively forming an airtight cavity, pressure Squeezing portion and connecing is structure as a whole between juice portion, Detachable connection structure or be only that press section sealed bottom is pressed in and connects juice portion opening part； When press section part is positioned at and meets juice portion, described press section and the described juice portion that connects are interconnected and are collectively forming an airtight cavity, Press section and connecing is structure as a whole between juice portion, Detachable connection structure or be only that press section outer fringe seal is pressed in and connects juice portion opening part； Connecing in juice portion when press section is entirely located in, described press section is interconnected with the described juice portion that connects and connects one airtight cavity of juice portion formation, Press section and connecing is structure as a whole between juice portion, Detachable connection structure or be only that press section is in meeting juice portion；

Press section sidewall at described mill room arranges filter screen or press section sidewall all arrange filter screen or press section sidewall and Bottom arranges and arranges filter screen or mill room bottom filter screen or described mill room and connect and arrange filter screen between juice portion or connect In filter screen or described mill room are set in juice portion, filter screen is set；

Described driven by power telescoping mechanism includes drive division and pars contractilis, and this pars contractilis can be extended or retracted under the driving of drive division, In this drive division is arranged on described body, be arranged on body, part be arranged on airtight cavity in or be provided entirely in closed chamber Internal, its pars contractilis and described piston be fixing to be connected, removably connect or be only to be pressed on piston, and this pars contractilis pushes away when stretching Move or pull described piston to move in press section, making mill room change in volume, when described pars contractilis pushes or pull on piston movement And when making mill room volume diminish, what piston squeezing was positioned at mill room treats expressate, and the juice squeezed out is entered by described filter screen Enter to connect in juice portion；

Described electric vacuum pump is positioned on body, body or airtight cavity, and it has bleeding point and gas outlet, electric vacuum pump Bleeding point connect with described airtight cavity directly or by exhaust pipe, its gas outlet is directly or by outlet pipe and big compression ring Border connects；

This electric vacuum pump for making airtight cavity before piston squeezes, piston is when squeezing or piston completes three after squeezing Air in airtight cavity is extracted out by whole stages, any two stage or any one stage in the individual stage, makes this airtight Cavity keeps vacuum state.

And it be selected from structure (1), (2), (3), (4), (5), (6) or (7) in any one:

(1) press section and meet juice portion and be generally vertically arranged, press section be vertically arranged in connect in juice portion, press section part is positioned at and meets juice portion In or press section be entirely located in and connect in juice portion, described pars contractilis is positioned at the top of press section, this pars contractilis stretch in press section and Pars contractilis end is fixedly connected with the piston, removably connect or be only to be pressed on piston, promotes piston and make when pars contractilis stretches out It moves downward, and to treating that expressate squeezes in mill room, the juice squeezed out is entered by described filter screen and connects in juice portion；

Or

(2) press section and meet juice portion and be generally vertically arranged, press section be vertically arranged in connect in juice portion, press section part is positioned at and meets juice portion Interior or press section is entirely located in and connects in juice portion, and described pars contractilis is positioned at the lower section meeting juice portion, and pars contractilis slides from lower face seal and wears Cross the bottom meeting juice portion, be then passed through filter screen and stretch in mill room, and its end is fixed or is detachably connected on described piston, stretches Contracting portion pulls piston and makes it move downward when shrinking, and to treating that expressate squeeze in mill room, the juice squeezed out passes through described Filter screen enters and connects in juice portion；

Or

Press section with connect juice portion generally horizontally set, press section is arranged on and connects side, juice portion, press section part is positioned at and meets juice portion Or press section is entirely located in and connects in juice portion, described pars contractilis is located close to run the side of the press section end of room, this pars contractilis Stretch in press section and its end is fixedly connected with the piston, removably connects or be only to be pressed on piston, push away when pars contractilis stretches out Dynamic piston also makes it to connecing the bottom direction motion of juice portion, and to treating that expressate squeeze in mill room, the juice squeezed out passes through described Filter screen enters and connects in juice portion；

Or

Press section with connect juice portion generally horizontally set, press section is arranged on and connects side, juice portion, press section part is positioned at and meets juice portion Or press section is entirely located in and connects in juice portion, described pars contractilis is positioned against the side bottom proximity juice portion, and pars contractilis seals slip and wears Cross the bottom meeting juice portion, be then passed through filter screen and stretch in mill room, and its end is fixedly connected with the piston or removably connects, flexible Portion pull when shrinking piston make its to connecing the motion of juice portion bottom direction, to treating that expressate squeezes in mill room, the juice squeezed out Entered by described filter screen and connect in juice portion；

Or

(5) press section and meet juice portion and be generally vertically arranged, press section be vertically arranged in connect in juice portion, press section part is positioned at and meets juice portion Interior or press section is entirely located in and connects in juice portion, and described pars contractilis is positioned at outside press section, and this pars contractilis end upward is even Connect the lower end of the vertical arm of an inverted U arm side, the lower end of the vertical arm of this inverted U arm opposite side stretch in press section and with work Plug is fixing to be connected, removably connect or be only to be pressed on piston, promotes piston by inverted U arm and make it when pars contractilis shrinks Moving downward, to treating that expressate squeezes in mill room, the juice squeezed out is entered by described filter screen and connects in juice portion；

Or

(6) press section is obliquely installed, press section be inclined at connect in juice portion, press section part is positioned at and meets juice portion or press section is complete Portion is positioned at and meets juice portion, and piston movement locus line in press section more than 0 ° and is less than 90 ° with the angle of horizontal plane, described Pars contractilis is located close to run the side of the press section end of room, and this pars contractilis stretches in press section, and its end is fixed with piston Connect, removably connect or be only to be pressed on piston, promote when pars contractilis stretches out piston make its to connecing the motion of direction, juice portion, right Treating that expressate squeezes in mill room, the juice squeezed out is entered by described filter screen and connects in juice portion；

Or

(7) press section and meet juice portion and be generally vertically arranged, press section be vertically arranged in connect in juice portion, press section part is positioned at and meets juice portion Interior or press section is entirely located in and connects in juice portion, and the operation that described pars contractilis is positioned at press section is indoor, the end of this pars contractilis and work Plug is fixing to be connected, removably connect or be only to be pressed on piston, promotes piston and make it move downward when pars contractilis stretches out, right Treating that expressate squeezes in mill room, the juice squeezed out is entered by described filter screen and connects in juice portion.

It is a further object to provide a kind of electric drive closed vacuum squeezer, it is characterised in that: include press section, connect Juice portion, piston, driven by power telescoping mechanism, electric vacuum pump and body, install piston in press section, this piston is by press section Being divided into operation room and mill room, the bottom surface of piston is positioned at operation indoor, and the end face of piston is positioned at mill room, and piston has to be made The structure that operation room and mill room are interconnected；

There is on described piston filter screen or described piston itself is filter screen；

(1) press section and meet juice portion and be generally vertically arranged, press section be vertically arranged in connect in juice portion, press section part is positioned at and meets juice portion In or press section be entirely located in and connect in juice portion, described pars contractilis is positioned at the top of press section, this pars contractilis stretch in press section and Pars contractilis end is fixedly connected with the piston, removably connects, and pars contractilis pulls piston and makes it move upward, to squeezing when shrinking Indoor treats that expressate squeezes, and the juice squeezed out is entered by the filter screen shape of the filter screen on piston or piston self and connects in juice portion；

Or

(2) press section and meet juice portion and be generally vertically arranged, press section be vertically arranged in connect in juice portion, press section part is positioned at and meets juice portion Interior or press section is entirely located in and connects in juice portion, and described pars contractilis is positioned at the lower section meeting juice portion, and pars contractilis slides from lower face seal and wears Cross the bottom meeting juice portion, then stretch in press section, and fixing, removably connect or be only to withstand on described piston in its end, stretches Promoting piston make it move upward when contracting portion stretches out, to treating that expressate squeezes in mill room, the juice squeezed out passes through piston On filter screen or piston self filter screen shape enter connect in juice portion；

Or

Press section with connect juice portion generally horizontally set, press section is arranged on and connects side, juice portion, press section part is positioned at and meets juice portion Or press section is entirely located in and connects in juice portion, and described pars contractilis is located close to the side of the press section end of mill room, this pars contractilis Stretching in press section and its end is fixedly connected with the piston or removably connects, pars contractilis pulls piston and makes it to piston when shrinking Treating that expressate squeezes in the mill room of top surface side, the juice squeezed out is by the filter screen on piston or the filter screen shape of piston self Entrance connects in juice portion；

Or

Press section with connect juice portion generally horizontally set, press section is arranged on and connects side, juice portion, press section part is positioned at and meets juice portion Or press section is entirely located in and connects in juice portion, described pars contractilis is positioned against the side bottom proximity juice portion, and pars contractilis seals slip and wears Cross the bottom meeting juice portion, then stretch in press section, and fixing, removably connect or be only to withstand on described piston in its end, stretches Promoting piston to make it to treating that expressate squeezes in the mill room of piston-top surface side when contracting portion stretches out, the juice squeezed out passes through piston On filter screen or piston self filter screen shape enter connect in juice portion；

Or

(5) press section and meet juice portion and be generally vertically arranged, press section be vertically arranged in connect in juice portion, press section part is positioned at and meets juice portion Interior or press section is entirely located in and connects in juice portion, and described pars contractilis is positioned at outside press section, and this pars contractilis end upward is even Connect the lower end of the vertical arm of an inverted U arm side, the lower end of the vertical arm of this inverted U arm opposite side stretch in press section and with work Plug is fixing to be connected or removably connects, and pulls piston by inverted U arm and make it move upward, to piston top when pars contractilis stretches out Treating that expressate squeezes in the mill room of side, face, the juice squeezed out is entered by the filter screen shape of the filter screen on piston or piston self Enter to connect in juice portion；

Or

(6) press section is obliquely installed, press section be inclined at connect in juice portion, press section part is positioned at and meets juice portion or press section is complete Portion is positioned at and meets juice portion, and piston movement locus line in press section more than 0 ° and is less than 90 ° with the angle of horizontal plane, described Pars contractilis is located close to the side of the press section end of mill room, and this pars contractilis stretches in press section, and its end is fixed with piston Connecting or removably connect, pars contractilis pulls piston to make it move to mill room direction when shrinking, the mill room to piston-top surface side Interior treats that expressate squeezes, and the juice squeezed out is entered by the filter screen shape of the filter screen on piston or piston self and connects in juice portion；

Or

(7) press section and meet juice portion and be generally vertically arranged, press section be vertically arranged in connect in juice portion, press section part is positioned at and meets juice portion Interior or press section is entirely located in and connects in juice portion, and the operation that described pars contractilis is positioned at press section is indoor, the end of this pars contractilis and work Plug is fixing to be connected or removably connects, and promotes piston and make it move upward when pars contractilis stretches out, to treating expressate in mill room Squeezing, the juice squeezed out is entered by the filter screen shape of the filter screen on piston or piston self and connects in juice portion.

And,

(1) when above pars contractilis is positioned at press section:

Described body is made up of c-type frame structure base portion, vertical portion and chain-drive section, wherein chain-drive section relative to vertical portion for encorbelmenting Structure, encorbelmenting of chain-drive section constitutes squeezing work space, described squeezing work between part and the part stretching out vertical portion of base portion Press section is set in making space and meets juice portion；

Press section is connected with the part of encorbelmenting of described chain-drive section for fixing, removably connect or be not connected to, or connects juice portion and described machine Head is fixed directly or by connector or removably connects；

Arranging pars contractilis in chain-drive section above press section or on chain-drive section, this pars contractilis completes to stretch under the driving of described drive division Contracting action, in described drive division is arranged on chain-drive section, on chain-drive section, in base portion, in base portion, in vertical portion or vertical portion On, electric vacuum pump is arranged in chain-drive section, on chain-drive section, in base portion, in base portion, in vertical portion or vertical portion；

Or

(2) when pars contractilis is positioned at and connects below juice portion:

Described body is made up of L-type structure base portion and vertical portion, or described body is only made up of base portion, in described base portion Arrange from bottom to top and connect juice portion and press section, in connecing the base portion below juice portion or in base portion, pars contractilis is set, this pars contractilis Expanding-contracting action is completed under the driving of described drive division,

In described drive division and electric vacuum pump are arranged at body or on body；

Or

When pars contractilis be positioned at press section side or be positioned at connect side, juice portion time:

Described body is constituted L-type structure by base portion and vertical portion, and in described base portion, horizontally set connects juice portion and press section, perpendicular Arranging horizontal pars contractilis in straight portion or on vertical portion, this pars contractilis completes expanding-contracting action under the driving of described drive division, described In drive division is arranged on base portion, in base portion, on vertical portion in or vertical portion, described electric vacuum pump be arranged on base portion interior, In base portion, in vertical portion or on vertical portion；

Or

(4) when pars contractilis is positioned at outside press section:

Described body is made up of L-type structure base portion and vertical portion, described base portion is arranged from bottom to top and connects juice portion and press section, Arranging pars contractilis upward in vertical portion or on vertical portion, this pars contractilis completes expanding-contracting action under the driving of described drive division, Described drive division is arranged in vertical portion, on vertical portion, in base portion or in base portion, described electric vacuum pump is arranged on base In portion, in base portion, in vertical portion or on vertical portion；

Or

(5) when above pars contractilis is positioned at press section:

Described body is formed hollow frame structure by base portion, two symmetrical vertical portions and chain-drive section, and chain-drive section is across being arranged on Two symmetrical tops, vertical portion, base portion is across being arranged on two symmetrical bottoms, vertical portion, the centre of hollow frame structure Space be squeezing work space, press section and meet juice portion is set in this squeezing work space；

Press section is connected with the overhanging portion of described chain-drive section for fixing, removably connect or be not connected to, or connects juice portion and described machine Head overhanging portion is for fixing directly or by connector or removably connecting；

Arranging pars contractilis in chain-drive section above press section or on chain-drive section, this pars contractilis completes to stretch under the driving of described drive division Contracting action, in described drive division is arranged on chain-drive section, on chain-drive section, on vertical portion, base portion is interior or base portion the vertical portion in On, in described electric vacuum pump is arranged on chain-drive section, on chain-drive section, on vertical portion, base portion is interior or base portion the vertical portion in On；

Or

(6) when above pars contractilis is positioned at press section:

Described body is only made up of chain-drive section, and press section and described chain-drive section fixing are connected directly or by connector, removably connect, Or connect juice portion and described chain-drive section fixing to be connected directly or by connector, removably connect；Head above described press section Arranging pars contractilis in portion or on chain-drive section, this pars contractilis completes expanding-contracting action under the driving of described drive division, and described drive division sets Putting in chain-drive section, on chain-drive section, described electric vacuum pump is arranged in chain-drive section, on chain-drive section or operation indoor；

Or

(7) when pars contractilis is positioned at the operation chamber interior of press section:

Described body is only made up of chain-drive section, and press section and described chain-drive section fixing are connected directly or by connector, removably connect, Or connect juice portion and described chain-drive section fixing to be connected directly or by connector, removably connect；

Pars contractilis is positioned at the operation chamber interior of press section, and this pars contractilis completes expanding-contracting action under the driving of described drive division, described in drive The operation that dynamic portion is completely or partially arranged on press section is indoor, and described electric vacuum pump is arranged in chain-drive section, on chain-drive section；

Or

(8) when pars contractilis is positioned at the operation chamber interior of press section:

The operation room of described press section is held concurrently as body, and pars contractilis is positioned at the operation chamber interior of press section, and this pars contractilis is at described drive division Driving under complete expanding-contracting action, the operation that described drive division is completely or partially arranged on press section is indoor, described electric vacuum pump The operation being arranged on press section is indoor；

Or

(9) when above pars contractilis is positioned at press section:

Described body is made up of c-type frame structure base portion, vertical portion and chain-drive section, wherein said vertical portion be provided with chain-drive section and Chain-drive section is cantilevered structure relative to vertical portion, and encorbelmenting of chain-drive section is constituted between part and the part stretching out vertical portion of base portion Squeezing work space, arranges press section and meets juice portion in described squeezing work space；

Press section is not connected to the part of encorbelmenting of described chain-drive section；

Arranging pars contractilis in chain-drive section above press section or on chain-drive section, this pars contractilis is relative with the spatial relation of chain-drive section Fixing or can varying motion relatively；

When the spatial relation of pars contractilis Yu chain-drive section is relatively fixed time: this pars contractilis is fixed with described chain-drive section or detachably connects Being connected together, chain-drive section can move up and down along vertical portion under drive division drives；In described drive division is arranged on chain-drive section, On chain-drive section, in base portion, in base portion, in vertical portion or vertical portion, electric vacuum pump is arranged in chain-drive section, head In portion, in base portion, in base portion, in vertical portion or vertical portion；

When this pars contractilis and chain-drive section spatial relation can relative varying motion time: pars contractilis and/or chain-drive section are driving Portion can move up and down along vertical portion under driving, and the up and down motion of the two entirety and/or the expanding-contracting action of pars contractilis achieve piston Motion in press section；In described drive division is arranged on chain-drive section, on chain-drive section, in base portion, in base portion, vertical portion In or vertical portion on, in electric vacuum pump is arranged on chain-drive section, on chain-drive section, in base portion, in base portion, in vertical portion or On vertical portion；

Or

(10) when above pars contractilis is positioned at press section:

Described body is made up of inverted L shape structure vertical portion and chain-drive section, and wherein chain-drive section is cantilevered structure relative to vertical portion, head The beneath portions of encorbelmenting in portion, for squeezing work space, arranges press section and meets juice portion in described squeezing work space；

Press section is connected with the part of encorbelmenting of described chain-drive section for fixing or removably connect or have on vertical portion for connecting pressure Squeezing portion or connect the support member in juice portion or connect juice portion and described chain-drive section and fix directly or by connector or removably connect；

Arranging pars contractilis in chain-drive section above press section or on chain-drive section, this pars contractilis completes to stretch under the driving of described drive division Contracting action, in described drive division is arranged on chain-drive section, on chain-drive section, in vertical portion or vertical portion, electric vacuum pump is arranged on In chain-drive section, on chain-drive section, in vertical portion or vertical portion；

Or

(11) when above pars contractilis is positioned at press section:

Described body includes that base portion, vertical portion and chain-drive section, described vertical portion cross section are c-type or U-shaped,

Vertical portion is arranged between chain-drive section and base portion, and it is empty that the space that chain-drive section, vertical portion and base portion are surrounded constitutes squeezing work Between, press section is set in this squeezing work space and meets juice portion；

Arranging pars contractilis in chain-drive section above press section or on chain-drive section, this pars contractilis completes to stretch under the driving of described drive division Contracting action, in described drive division is arranged on chain-drive section, on chain-drive section, on vertical portion, base portion is interior or base portion the vertical portion in On, in described electric vacuum pump is arranged on chain-drive section, on chain-drive section, on vertical portion, base portion is interior or base portion the vertical portion in On.

And, described in any one in (1), (2) or (3) of the structure that is interconnected:

Between outer rim and the press section inner edge of the most described piston, there is gap；

Or

For fitting tightly between outer rim and the inner edge of press section of the most described piston, the outer rim at piston is made at least one and is prolonged by end face Extend groove or the depression of bottom surface or on piston, make at least one through hole being extended to bottom surface by end face；

Or

Having gap between outer rim and the press section inner edge of the most described piston, the outer rim at piston is made at least one and is extended to by end face The groove of bottom surface or depression or on piston, make at least one through hole being extended to bottom surface by end face.

And, described in any one in (1) or (2) of the architecture that is interconnected:

Between outer rim and the press section inner edge of the most described piston, there is gap, piston is made at least one and is extended to bottom surface by end face Filter opening；

Or

For fitting tightly between outer rim and the inner edge of press section of the most described piston, piston is made at least one and is extended to by end face The filter opening of bottom surface.

And, described press section in connecing in juice portion or described press section part is positioned at the juice portion that connects, described pars contractilis and press section it Between relation be selected from structure (1), (2), (3) or (4) in any one:

(1), when pars contractilis is near described press section end, press section end is provided with end cover or arranges the sealing structure of one； Pars contractilis stretches in press section after end cap or sealing sealing structure slide through, and is and atmospheric environment isolation in described press section Confined space；

Or

(2), when pars contractilis is positioned at described press section side, press section end is provided with end cover or arranges the sealing structure of one； The vertical arm of the inverted U arm opposite side that pars contractilis drives stretches in press section after end cap or sealing sealing structure slide through, institute In stating press section it is and the confined space of atmospheric environment isolation；

Or

(3), when meeting juice portion described in pars contractilis is close, press section end is provided with end cover or arranges the sealing structure of one；Institute In stating press section it is and the confined space of atmospheric environment isolation；

Or

(4), when pars contractilis is positioned at operation chamber interior, run the press section end at room and be provided with end cover or the close of one is set Seal structure；Described operation room is and the confined space of atmospheric environment isolation.

Or

(4), when pars contractilis is positioned at operation chamber interior, the press section end at mill room is provided with end cover or arranges the close of one Seal structure；Described mill room is and the confined space of atmospheric environment isolation.

And, described press section is entirely located in when connecing in juice portion, the relation between described pars contractilis and press section be selected from structure (1), (2) any one in or (3):

(1) pars contractilis is when described operation room, and the end at room of running of described press section is provided with end cover or arranges one Seal structure or described in connect the end of juice portion open-mouth and be provided with end cover；

Pars contractilis from end cap or one sealing sealing structure slide through after stretch in press section, described in connect juice portion for and atmospheric environment The confined space of isolation；

Or

(2), when pars contractilis is positioned at described side, operation room, the end at room of running of described press section is provided with end cover or setting The sealing structure of one or described in connect the end of juice portion open-mouth and be provided with end cover；

The vertical arm of the inverted U arm opposite side that pars contractilis drives stretches into pressure after the sealing sealing structure of end cap or one slides through In squeezing portion, described in connect juice portion be and atmospheric environment isolation confined space；

Or

(3), when meeting juice portion described in pars contractilis is close, the end at room of running of described press section is provided with end cover or arranges one The sealing structure of body or described in connect the end of juice portion open-mouth and be provided with end cover, pars contractilis is from meeting juice portion and filter screen passes After stretch in mill room, described in connect juice portion be and atmospheric environment isolation confined space.

(1) pars contractilis is when described operation room, and the end at the mill room of described press section is provided with end cover or arranges one Seal structure or described in connect the end of juice portion open-mouth and be provided with end cover；

Or

(2), when pars contractilis is positioned at described mill room side, the end at the mill room of described press section is provided with end cover or setting The sealing structure of one or described in connect the end of juice portion open-mouth and be provided with end cover；

Or

(3), when meeting juice portion described in pars contractilis is close, the end at the mill room of described press section is provided with end cover or arranges one The sealing structure of body or described in connect the end of juice portion open-mouth and be provided with end cover, pars contractilis stretches into from connecing after juice portion passes In mill room, described in connect juice portion be and atmospheric environment isolation confined space.

And, described piston can be along self axis of rotation rotation.

And, it be selected from structure (1) or (2) in any one:

(1) constituting and be provided with pore on the parts of airtight cavity, the bleeding point of electric vacuum pump is directly or by exhaust pipe and described gas Hole seals connection；

Or

(2) connecing and have to the trachea connecing juice portion internal projection on bottom surface, juice portion, this trachea stretches into the end connect in juice portion and is positioned at and meets juice portion More than juice liquid level, the bleeding point of electric vacuum pump connects with the sealing of described trachea directly or by exhaust pipe.

And, constitute on the parts of airtight cavity or install one on the exhaust pipe of electric vacuum pump for importing the hand-operated valve of gas Or electrically-controlled valve.

And, described electric vacuum pump or driven by power telescoping mechanism there is one to be not provided with motor, another has the direct of motor Or the work of motor it is not provided with by actuator drives.

And, also include for controlling electric vacuum pump and the automaton of driven by power telescoping mechanism work, described automatic control Device processed include any one in time control module, air pressure control module or load current detection control module, any two Individual or whole three:

(1) time control module controls electric vacuum pump and/or the work of driven by power telescoping mechanism in the way of timing；Or

(2) the air pressure test section in air pressure control module divides and includes that baroceptor or baroswitch, baroceptor or air pressure leave Close be arranged on the exhaust pipe of electric vacuum pump, on mill room, connect the position connected in juice portion or with described airtight cavity；

The air pressure change of airtight cavity is transmitted the control part to air pressure control module, this control by baroceptor in electrical signal form Part controls electric vacuum pump and/or the work of driven by power telescoping mechanism；

Or

Baroswitch is mechanical type or electronic type, and air pressure change makes baroswitch be turned on or off, with this control electric vacuum pump and/ Or the work of driven by power telescoping mechanism；Or

(3) negative in detection electric vacuum pump and/or driven by power telescoping mechanism of the test section demultiplexing in load current detection control module Carry curent change, and stretched by the control part control electric vacuum pump in load current detection control module and/or driven by power The work of mechanism.

And, described in connect bottom juice portion or a juice yield tube be set on sidewall, this juice yield tube end and one connects the upper end open of juice tank and seals Connect or this juice yield tube end is provided with faucet；

Or

Connecing bottom juice portion or arrange a juice yield tube on sidewall, the upper end open that this juice yield tube end and one connects juice tank is tightly connected, electronic The bleeding point of vacuum pump is tightly connected with the described juice tank that connects directly or by exhaust pipe.

And, piston when squeezing, any one in (1), (2), (3), (4) or (5) of the gas pressure in airtight cavity:

(1) less than 10 kPas, and more than 0 kPa；

Or

(2) less than 2.5 kPas, and more than 0 kPa；

Or

(3) less than 1.7 kPas, and more than 0 kPa；

Or

(4) less than 1.23 kPas, and more than 0 kPa；

Or

(5) less than 0.87 kPa, and more than 0 kPa.

And, also including air pressure display device, air pressure display device is mechanical type air-pressure gage or electronic type air gauge:

Mechanical type air-pressure gage is pointer-type air gauge, and including baroceptor and pointer header, baroceptor is located at airtight cavity In, pointer header is located at and connects on juice portion sidewall or press section sidewall；

Or connecing on juice portion sidewall or be provided with pressure tap on mill room sidewall, flexible thin film closure in pressure tap；

Electronic type air gauge includes baroceptor, testing circuit and optical display or auditory tone cues device, is to be electrically connected between each several part Connecing, baroceptor is arranged in airtight cavity, and optical display is arranged on and connects on juice portion sidewall, on press section sidewall or body On, auditory tone cues device is located in body.

And, described driven by power telescoping mechanism is electric pushrod, electric cylinder, straight line moving motor, through screw mandrel straight line stepping Motor, electronic rack-jack, electric drive hydraulic thruster, electric hydraulic lifting jack, electro-hydraulic elevator structure, electropneumatic push away Bar, electric screw lifter, electronic crankshaft connecting rod type telescoping mechanism, electric camshaft link-type telescoping mechanism, electronic slide crank Block telescoping mechanism, electronic worm and gear link-type telescoping mechanism, Dynamoelectric scissor jack, electric screw screw mandrel telescoping mechanism, electricity Dynamic ball screw type elevator structure, electric turbine screw mandrel telescoping mechanism, electronic scissor-type lifting mechanism, electronic Telescopic cylindrical lift structure, Any one in electric standing column type lifting mechanism, electronic articulated arm lift structure or electric chain formula elevating mechanism or any two kinds And above combination.

And, in connecing side, juice portion, connecing bottom juice portion, connect the body of side, juice portion, connect on the body of side, juice portion, meet juice portion In the body of lower section or connect on the body below juice portion, electric heater unit is set.

And, described press section with connect junction, juice portion, press section and end cap junction, connect juice portion and chain-drive section junction, squeezing Portion and chain-drive section junction, meet juice portion the junction, at least certain in base portion junction is provided with safety switching apparatus, should Safety switching apparatus only turns on when described junction is correctly installed.

Advantages of the present invention and good effect be:

In the present invention, press section and to meet juice portion can be structure setting up and down, it is also possible to be the structure of horizontally set, it is also possible to be The structure being obliquely installed, simultaneously press section can also be entirely located in connect outside juice portion, part is positioned at and meets juice portion or be entirely located in and connect juice In portion, press section is monolithically fabricated airtight cavity with meeting juice portion or connects juice portion composition airtight cavity, and pars contractilis has and said structure The different installation sites matched, the press section sidewall at mill room arranges filter screen or press section sidewall all arrange filter screen, Or press section sidewall and bottom arrange and arrange filter screen or mill room bottom filter screen or described mill room and connect between juice portion Arranging filter screen in arranging filter screen or described mill room in arranging filter screen or meeting juice portion, body can also use not accordingly Same structure, driven by power telescoping mechanism, electric vacuum pump cooperate with automaton simultaneously, it is achieved evacuation, squeezing Automatically control, during squeezing and juice (including oil) etc. enters and meets juice portion or connect the foodstuff such as water fruits and vegetables simultaneously It is held in the environment of vacuum during juice tank, it is to avoid variable color that in existing Technology in Pressing in atmosphere, juice causes because of oxidation, change The problems such as matter.Comparing with the rotating juice extractor of vacuum spiral etc., (after using, minimum need to be cleaned and connect juice every time to have easily cleaning Portion, press section, 3 parts of piston, vacuum screw juice extractor need after using at least to clean every time sealing lid, feeding cylinder, Helical axis, cylindrical filter screen, chamber of squeezing the juice, juice receiving cup, 7 parts of residue cup), easily operation (minimum 3 parts the most only need to be installed, The minimum needs of vacuum screw juice extractor installs 7 parts).

Accompanying drawing explanation

Fig. 1 is the structural representation of the embodiment of the present invention 1；

Fig. 2 is the structural representation of embodiment 2；

Fig. 3 is the structural representation of embodiment 3；

Fig. 4 is the structural representation of embodiment 4；

Fig. 5 is the structural representation of embodiment 5；

Fig. 6 is the structural representation of embodiment 6；

Fig. 7 is the structural representation of embodiment 7；

Fig. 8 is the structural representation of embodiment 8；

Fig. 9 is the structural representation of embodiment 9；

Figure 10 is the structural representation of connected mode between press section and chain-drive section；

Figure 11 is the structural representation of embodiment 10；

Figure 12 is for the structural representation removably connected between pars contractilis and piston.

Figure 13 be the cross section of vertical portion be c-type structural representation；

Figure 14 is the structural representation of embodiment 11；

Figure 15 is the structural representation of embodiment 12；

Figure 16 is the structural representation of embodiment 13.

Detailed description of the invention

Below in conjunction with embodiment, the present invention is further described, and following embodiment is illustrative, is not determinate, it is impossible to Protection scope of the present invention is limited with following embodiment.

A kind of electric drive closed vacuum squeezer, as shown in figs. 1-13, the innovation of the present invention is: includes press section 9, connect Juice portion 22, piston 10, driven by power telescoping mechanism, electric vacuum pump 17 and body 7, install piston, this piston in press section Press section is divided into operation room 2 and mill room 13, and the end face of piston is positioned at operation indoor, and the bottom surface of piston is positioned at mill room, Piston has the structure making operation room and mill room be interconnected, and the foodstuff in mill room in the indoor slip of operation and is carried out by piston Squeezing.

Press section and the position relationship connect between juice portion be: press section be entirely located in and connect outside juice portion (as Fig. 1,2,4,5,6,9, 10,11,14,15), press section part is positioned at and meets juice portion (such as Fig. 7) or press section is entirely located in the juice portion that connects (such as figure 3、8、16)。

1. when press section is entirely located in and connects outside juice portion, described press section with described connect juice portion be interconnected and be collectively forming one airtight Cavity 25, press section and connecing is structure as a whole between juice portion, Detachable connection structure or be only that press section sealed bottom is pressed in and connects juice Portion's opening part.Sealing the implication being pressed in refer to: install a lip ring bottom press section, sealing member bottom surface embeds and meets juice portion Opening.Described sealing member is made up of elaxtic seals such as rubber.Sealing member achieves both location and sealings.In addition Other the interior structure for vacuum state of airtight cavity described in both stable contacts holding that can make all can use.

2. when press section part is positioned at and meets juice portion, described press section with described connect juice portion be interconnected and be collectively forming one airtight Cavity 25, press section and connecing is structure as a whole between juice portion, Detachable connection structure or be only that press section outer fringe seal is pressed in and connects juice Portion's opening part.Seal the implication being pressed in refer to: press section outer rim is installed a lip ring, sealing member bottom surface or side and embedded Connect in juice portion opening or open upper end.Described sealing member is made up of elaxtic seals such as rubber.Sealing member achieves both determine Position and sealing.Other the interior structure for vacuum state of airtight cavity that can make described in both stable contacts holding in addition All can use.

3. being entirely located in connect in juice portion when press section, described press section is interconnected and to connect juice portion formation one airtight with the described juice portion that connects Cavity, press section and connecing is structure as a whole between juice portion, Detachable connection structure or be only that press section is placed on and connects in juice portion.

Press section sidewall at described mill room arranges filter screen or press section sidewall all arrange filter screen or press section sidewall and Bottom arranges and arranges filter screen or mill room bottom filter screen or described mill room and connect and arrange filter screen between juice portion or connect In filter screen or described mill room are set in juice portion, filter screen is set.

Filter time on the one hand the effect of described filter screen is for squeezing, be on the other hand to make press section and meet juice portion and connect.

1., when press section is entirely located in and connects outside juice portion, only connect and be provided with filter screen, or mill room bottom the press section within juice portion opening And connect in filter screen or described mill room are set in filter screen being set between juice portion or meeting juice portion and filter screen is set.

2., when press section part is positioned at and meets juice portion, within only connecing juice portion opening or following press section sidewall or bottom is provided with filter Net, or mill room and connect filter screen is set between juice portion or meets juice portion in filter screen or described mill room are set in filter is set Net.

3. it is entirely located in connects in juice portion when press section, any one position in press section sidewall or bottom or all can be provided with filter Net.

Described driven by power telescoping mechanism includes drive division 6 and pars contractilis 5, and this pars contractilis can stretch out or contract under the driving of drive division Enter, this drive division is arranged in described body 7, is arranged on body 7, part be arranged on airtight cavity 25 in or all set Putting in airtight cavity 25, its pars contractilis and described piston be fixing to be connected, removably connect or be only to be pressed on piston, and this is stretched Contracting portion pushes or pull on described piston and moves in press section when stretching, make mill room change in volume, when described pars contractilis promote or When pulling piston movement and make mill room volume diminish, what piston squeezing was positioned at mill room treats expressate 12, the juice squeezed out Entered by described filter screen and connect in juice portion.

Described electric vacuum pump is positioned on body, body or airtight cavity, and it has bleeding point 19 and gas outlet 16, electronic The bleeding point of vacuum pump connects with described airtight cavity directly or by exhaust pipe 29, and its gas outlet is directly or by outlet pipe Connect with atmospheric environment.

This electric vacuum pump for making airtight cavity before piston squeezes, piston is when squeezing or piston completes three after squeezing Air in airtight cavity is extracted out by whole stages, any two stage or any one stage in the individual stage, makes this airtight Cavity keeps vacuum state.(vacuum state or vacuum refer to be less than the gaseous state of an atmospheric pressure in given space, also It is exactly negative pressure state or negative pressure), it is achieved the purpose squeezed under vacuum conditions.

Specifically:

1. any one stage refers to:

Air in airtight cavity is extracted out by the stage before piston squeezes, and makes this airtight cavity keep vacuum state, remaining rank Section does not evacuate gas；Or

Air in airtight cavity is extracted out by the stage when piston squeezes, and makes this airtight cavity keep vacuum state, remaining rank Section does not evacuate gas；Or

Air in airtight cavity is extracted out by the stage after piston completes squeezing, makes this airtight cavity keep vacuum state, remaining rank Section does not evacuate gas.

2. any two stage refers to:

Air in airtight cavity is extracted out by the stage before piston squeezes and the stage when piston squeezes, and makes this airtight Cavity keeps vacuum state, and remaining stage does not evacuate gas；Or

Air in airtight cavity is extracted out by the stage before piston squeezes and the stage after piston completes squeezing, makes this airtight Cavity keeps vacuum state, and remaining stage does not evacuate gas；Or

Air in airtight cavity is extracted out by the stage when piston squeezes and the stage after piston completes squeezing, makes this airtight Cavity keeps vacuum state, and remaining stage does not evacuate gas.

3. all the stage refers to:

Stage before piston squeezes, the stage when piston squeezes and whole three of stage after piston completes squeezing Air in airtight cavity is extracted out by the stage, makes this airtight cavity keep vacuum state.

Relation between press section and the relation connect between juice portion and the two and pars contractilis selected from structure (1), (2), (3), (4), (5), (6) any one in or (7):

(1) press section and connect juice portion generally vertically setting as shown in Fig. 1,2,3,4,6,7,8,9,10,11,14,15 Putting, press section is vertically arranged in and connects (Fig. 1,2,4,6,9,10,11,14,15), press section part in juice portion and be positioned at and connect In juice portion, (Fig. 7) or press section are entirely located in and connect (Fig. 3,8,16) in juice portion, and described pars contractilis is positioned at the top of press section, This pars contractilis stretches in press section and pars contractilis end be fixedly connected with the piston (can be Fig. 1,2,3,4,7,8,9,10, 11), removably connect (can be Fig. 1,2,3,4,7,8,9,10,11) or be only to be pressed on piston (Fig. 6), Promote piston when pars contractilis extends downwardly from and make it move downward (Fig. 1,2,3,7,8,10,11), to treating in mill room Expressate squeezes, and the juice squeezed out is entered by described filter screen and connects in juice portion；

Or

(2) press section and connect juice portion being vertically arranged the most as shown in Figure 4, press section be vertically arranged in connect (Fig. 4) in juice portion, Press section part is positioned at and meets juice portion or press section is entirely located in the juice portion that connects, and described pars contractilis is positioned at the lower section meeting juice portion, stretches Contracting portion slides through the bottom meeting juice portion from lower face seal, then is stretched in mill room after filter screen by slip cap 36, and its end Portion 34 is fixing to be connected or is detachably connected on described piston, and fixing connection can use the conventional fixed forms such as welding, it is possible to In the way of using connector 35 as shown in Figure 4 to removably connect, pars contractilis pulls piston and makes it move downward when shrinking, To treating that expressate squeezes in mill room, the juice squeezed out is entered by described filter screen and connects in juice portion；

Or

Press section with connect juice portion horizontally set the most as shown in Figure 5, press section be arranged on connect (Fig. 5) on the right side of juice portion, pressure Squeezing portion part is positioned at and meets juice portion or press section is entirely located in the juice portion that connects, and described pars contractilis is located close to run the press section of room The side of end, this pars contractilis stretches in press section and its end is fixedly connected with the piston, removably connect or be only to be pressed on work Beyond the Great Wall, promote when pars contractilis stretches out piston and make its to connecing the motion of juice portion bottom direction, to treating that expressate squeezes in mill room, The juice squeezed out is entered by described filter screen and connects in juice portion；

Or

Press section with connect juice portion horizontally set the most as shown in Figure 5, press section be arranged on connect on the right side of juice portion, press section part It is positioned at and meets juice portion or press section is entirely located in and meets juice portion, be that described pars contractilis is positioned against proximity juice with Fig. 5 difference Side bottom portion, pars contractilis seal slide through the bottom meeting juice portion, be then passed through filter screen and stretch in mill room, and its end with Piston is fixing to be connected or removably connects, and pars contractilis pulls piston to make it move to connecing juice portion bottom direction, to mill room when shrinking Interior treats that expressate squeezes, and the juice squeezed out is entered by described filter screen and connects in juice portion；

Or

(5) press section and connect juice portion being vertically arranged the most as shown in Figure 6, press section be vertically arranged in connect (Fig. 6) in juice portion, Press section part is positioned at and meets juice portion or press section is entirely located in the juice portion that connects, and described pars contractilis is positioned at outside press section, and this is stretched End upward, contracting portion connects the lower end of the vertical arm 41 of an inverted U arm side, and the horizontal beam 42 in this inverted U arm is even The lower end of the vertical arm of the opposite side connect is stretched in press section and is fixedly connected with the piston, removably connecting or being only to be pressed on piston On, promote piston make it move downward by inverted U arm when pars contractilis shrinks, to treating that expressate squeeze in mill room, press The juice squeezed out is entered by described filter screen and connects in juice portion；

Or

(7) press section and connect juice portion being vertically arranged the most as shown in Figure 9, press section be vertically arranged in connect in juice portion, press section portion Point being positioned at and to meet juice portion or press section is entirely located in the juice portion that connects, the operation that described pars contractilis is positioned at press section is indoor, and this is flexible The end in portion is fixedly connected with the piston, removably connect or be only to be pressed on piston, promotes piston and make it when pars contractilis stretches out Moving downward, to treating that expressate squeezes in mill room, the juice squeezed out is entered by described filter screen and connects in juice portion.

Above-mentioned (1), (2), (3), (4), (5), (6) or (7) in the concrete structure of body as follows:

(1), when above pars contractilis is positioned at press section, Fig. 1,2,3 are eligible:

Described body is constituted c-type frame structure by base portion 24, vertical portion 11 and chain-drive section 1, and wherein chain-drive section is relative to vertically Portion is cantilevered structure, and encorbelmenting of chain-drive section constitutes squeezing work space, institute between part and the part stretching out vertical portion of base portion In stating squeezing work space, press section is set and meets juice portion；

Or

(2), when pars contractilis is positioned at and connects below juice portion, Fig. 4 is eligible:

Described body is constituted L-type structure by base portion 24 and vertical portion 11, or described body is only made up of (this structure base portion In there is no vertical portion), described base portion is arranged from bottom to top and connects juice portion and press section, in connecing the base portion below juice portion or the end Seat arranges pars contractilis in portion, and this pars contractilis completes expanding-contracting action, described drive division and Motorized vacuum under the driving of described drive division In pump is arranged at body or on body；

Or

When pars contractilis be positioned at press section side or be positioned at connect side, juice portion time, Fig. 5 is eligible:

Described body is constituted L-type structure by base portion 24 and vertical portion 11, and in described base portion, horizontally set connects juice portion and press section, Arranging horizontal pars contractilis in vertical portion or on vertical portion, this pars contractilis completes expanding-contracting action under the driving of described drive division, In described drive division is arranged on base portion, in base portion, in vertical portion or vertical portion, described electric vacuum pump is arranged on base In portion, in base portion, in vertical portion or on vertical portion；

Or

(4), when pars contractilis is positioned at outside press section, Fig. 6 is eligible:

Described body is constituted L-type structure by base portion 24 and vertical portion 11, described base portion is arranged from bottom to top and connects juice portion and pressure Squeezing portion, arranges pars contractilis upward in vertical portion or on vertical portion, this pars contractilis completes to stretch under the driving of described drive division Action, described drive division is arranged in vertical portion, on vertical portion, in base portion or in base portion, and described electric vacuum pump is arranged In base portion, in base portion, in vertical portion or on vertical portion；

Or

(5) when above pars contractilis is positioned at press section:

Or

(6) when above pars contractilis is positioned at press section, Fig. 8,10 eligible:

Described body is only made up of chain-drive section 1, and press section and described chain-drive section fixing are connected directly or by connector, detachably connect Connect, or connect juice portion and described chain-drive section and fixing be connected directly or by connector, removably connect；Above described press section Arranging pars contractilis in chain-drive section or on chain-drive section, this pars contractilis completes expanding-contracting action, described driving under the driving of described drive division In portion is arranged on chain-drive section, on chain-drive section, described electric vacuum pump is arranged in chain-drive section, on chain-drive section or run indoor；

Or

(8), when pars contractilis is positioned at the operation chamber interior of press section, Fig. 9 is eligible:

Or

(9), when above pars contractilis is positioned at press section, Figure 11 is eligible:

Or

(10) when above pars contractilis is positioned at press section:

Or

(11) when above pars contractilis is positioned at press section:

Piston has the structure making operation room and mill room be interconnected, arbitrary in (1), (2) or (3) of this structure being interconnected Kind:

There is between outer rim and the press section inner edge of the most described piston gap, Fig. 1,2,3,4,5,6,7,8,9,10,14, 15, the gap 26 in 16；

Or

For fitting tightly between outer rim and the inner edge of press section of the most described piston, Figure 11, the outer rim at piston makes at least one Extended to groove or the depression of bottom surface by end face or on piston, make at least one through hole 47 being extended to bottom surface by end face；

Or

Press section and the relation between juice portion and between the two and pars contractilis that connects can be in (1), (2), (3), (4), (5), (6) or (7) Selecting, the result of selection is defined as A；Corresponding housing construction can (1), (2), (3), (4), (5), (6), (7), (8), (9) selecting in, (10) or (11), the result of selection is defined as B；A and B in two results needs to meet ability after matching condition Constitute a complete scheme.

In each complete scheme run room or connect juice portion be and atmospheric environment isolation confined space, with pars contractilis, run room and It is defined as follows on the basis of connecing the position relationship between juice portion:

Pars contractilis near run room description refer to: press section and connect juice portion be generally vertically arranged, press section with meet juice portion generally Horizontally set or press section are obliquely installed in these three structure, stretch in press section and promote piston at pars contractilis equal self-operating room；

Pars contractilis is positioned at and runs the description of side, room and refer to: press section and meet juice portion and be generally vertically arranged, what pars contractilis drove fall U Stretch in press section at the vertical arm self-operating room of arm opposite side and promote piston；

Pars contractilis refers near the description meeting juice portion: press section and connect juice portion be generally vertically arranged or press section with meet juice portion generally In horizontally set both structures, pars contractilis all passes beneath and connects the bottom in juice portion from meeting juice portion, is then passed through filter screen and stretches into mill room In and pull piston.

1. press section is in connecing in juice portion or described press section part is positioned at the juice portion that connects, and between described pars contractilis and press section is choosing Self-structure (1), (2), (3) or (4) in any one:

(1), when pars contractilis is near described operation room, run the press section end at room and be provided with end cover or the sealing of one is set Structure；Pars contractilis from end cap or seal sealing structure slide through after stretch in press section, described operation room be with atmospheric environment every Exhausted confined space；

Or

(2), when pars contractilis is positioned at described side, operation room, run the press section end at room and be provided with end cover or one is set Seal structure；The vertical arm of the inverted U arm opposite side that pars contractilis drives stretches into pressure after end cap or sealing sealing structure slide through In squeezing portion, described operation room is and the confined space of atmospheric environment isolation；

Or

(3), when meeting juice portion described in pars contractilis is close, run the press section end at room and be provided with end cover or the close of one is set Seal structure；Described operation room is and the confined space of atmospheric environment isolation；

Or

(4), when pars contractilis is positioned at operation chamber interior, run the press section end at room and be provided with end cover or the sealing of one is set Structure；Described operation room is and the confined space of atmospheric environment isolation.

2. when press section is entirely located in and connects in juice portion, the relation between described pars contractilis and press section be selected from structure (1), (2) or (3) in Any one:

(1) pars contractilis is when described operation room, described press section run the end at room be provided with end cover or described in connect juice The end of portion's open-mouth is provided with end cover, and pars contractilis stretches in press section after end cap seal slides through, described in meet juice portion For the confined space completely cut off with atmospheric environment；

Or

(2), when pars contractilis is positioned at described side, operation room, the end at room of running of described press section is provided with end cover or institute Stating and connect the end of juice portion open-mouth and be provided with end cover, the vertical arm of the inverted U arm opposite side that pars contractilis drives is from end cap seal Stretch into after sliding through in press section, described in connect juice portion be and atmospheric environment isolation confined space；

Or

When pars contractilis near described in meet juice portion time, the end at room of running of described press section is provided with end cover or described The end connecing juice portion open-mouth is provided with end cover, pars contractilis from meet juice portion and filter screen pass after stretch in mill room, described in connect Juice portion is and the confined space of atmospheric environment isolation.

It is even more preferred that described piston can be revolving body, it is also possible to be other shape that can load press section, such as: square Shape, ellipse, triangle etc..Can be along self axis of rotation rotation, rotation can make piston shape while extruding squeezing Become an action rolling (spinning), it is possible to extruded by the juice treated in expressate as far as possible.

Any one in (1) or (2) of annexation between bleeding point and the airtight cavity of electric vacuum pump:

The most described airtight cavity arranges a pore 21, the bleeding point 19 of electric vacuum pump directly or by exhaust pipe 29 with described Port sealing connects；

At press section and connect position, juice portion the most simultaneously, the position of the pore that airtight cavity is arranged also is different, under can being specifically Any one situation in three kinds of face:

1. press section is in time connecing in juice portion, and airtight cavity is by press section and meets juice portion and collectively forms, the sidewall of press section, end cap, Any one position in integrated sealing structure is provided with pore, or connects any one position in the sidewall in juice portion, bottom It is provided with pore；Or, when 2. press section part is positioned at and meets juice portion, airtight cavity is by press section and meets juice portion and collectively forms, Press section is exposed at and connects sidewall outside juice portion, end cap, any one position of integrated sealing structure are provided with pore, or connect Any one position in the sidewall in juice portion, bottom is provided with pore；Or, when 3. press section is entirely located in and connects in juice portion, close Close cavity and constituted by meeting juice portion, connect the sidewall in juice portion, bottom, end cap, any one position of integrated sealing structure are provided with Pore.

Or

(2) connecing the pore 21 on bottom surface, juice portion described in and have to the trachea 31 connecing juice portion internal projection, this trachea stretches into the end connect in juice portion End 32 is positioned at and connects more than the juice liquid level in juice portion, the bleeding point 19 of electric vacuum pump directly or by exhaust pipe 29 with described Trachea seals connection.

During Motorized vacuum pump work, it is evacuated in airtight cavity (negative pressure) by bleeding point or exhaust pipe, completes in squeezing After, airtight cavity needs to recover normal barometric pressure, on the parts of described composition airtight cavity or on the exhaust pipe of electric vacuum pump Install one for importing hand-operated valve or the electrically-controlled valve of gas, specifically: described press section be exposed at connect sidewall outside juice portion, Any one position in end cap, integrated sealing structure, described in connect the sidewall in juice portion, bottom, end cap, integrated sealing knot On any one position in structure (Fig. 2,11) or the exhaust pipe of electric vacuum pump, (Fig. 1,3,6) are installed one and are used for leading Enter hand-operated valve or the electrically-controlled valve 20 of gas.Electrically-controlled valve refers to electricity for the opening/closing valve of power drive, include but not limited to electrodynamic valve, Electromagnetic valve or electrostriction valve etc..

Owing to driven by power telescoping mechanism and electric vacuum pump being respectively provided with a motor, if the two shares a motor is also permissible 's.Specifically: having one to be not provided with motor in described electric vacuum pump or driven by power telescoping mechanism, another has motor The work of motor it is not provided with directly or by actuator drives.Above-mentioned actuating device includes but not limited to coupling mechanism, tooth Wheel drive mechanism, belt gear, chain drive or electromagnetic clutch mechanism.

In order to control electric vacuum pump and the work of driven by power telescoping mechanism, also including automaton, automaton includes In time control module, air pressure control module or load current detection control module any one, any two or whole three Individual:

(1) time control module controls electric vacuum pump and/or the work of driven by power telescoping mechanism, specifically in the way of timing: Time control module can be the time relay, control circuit with CPU as core or other there is the integrated electricity of clocking capability Roads etc., its effect is to carry out timing at electric vacuum pump and/or driven by power telescoping mechanism when working so that it is during timing working one section Between (in advance reach the time required for presetting atmospheric pressure value by test determination airtight cavity and driven by power telescoping mechanism enter Required time during row squeezing), i.e. it is believed that airtight cavity is evacuated, squeezes and be complete, after timing, time Between control module control electric vacuum pump and/or the closedown of driven by power telescoping mechanism；Or

(2) the air pressure test section in air pressure control module divides and includes baroceptor 18 or baroswitch 18, baroceptor or Baroswitch is arranged on press section 9 sidewall on the exhaust pipe 27 of electric vacuum pump, at mill room 13, connects in juice portion 22 Or the position connected with described airtight cavity 55；

Or

(3) negative in detection electric vacuum pump and/or driven by power telescoping mechanism of the test section demultiplexing in load current detection control module Carry curent change, and control electric vacuum pump and/or the work of driven by power telescoping mechanism by the part that controls in module.

Load current detection control module of the present invention can be the parts that independent " hardware " is constituted, it is also possible to is control automatically The subsidiary load current detection of device processed itself and control function.

In order to expand the ability connecing juice portion splendid attire juice, connect bottom juice portion described or a juice yield tube 38, this juice are set on sidewall Pipe end and one connects the upper end open 39 of juice tank 40 and is tightly connected or this juice yield tube end is provided with faucet；

Or

Connecing bottom juice portion or arrange a juice yield tube 38 on sidewall, this juice yield tube end and one connects the upper end open 39 of juice tank 40 and seals Connecting, the bleeding point 19 of electric vacuum pump 17 is tightly connected with the described juice tank that connects directly or by exhaust pipe 29.

In above-mentioned various structure, in order to avoid the juice after expressing process and squeezing is oxidized by oxygen, when piston squeezes, close Close the gas pressure in cavity and be preferably less than 10 kPas and (0 kPa is exactly " absolute vacuum ", is theoretic more than 0 kPa Vacuum limit value, on the earth, any vacuum pump does not reaches 0 kPa yet), preferred scheme is: piston when squeezing, closed chamber Internal gas pressure is less than 2.5 kPas (water boiling point about 21 DEG C), and more than 0 kPa.

Particularly point out and be: the boiling point of water can reduce along with air pressure and reduce, as when 1.71 kPas, water boiling point is 15 DEG C；1.23 KPa time water boiling point 10 DEG C；Water boiling point 5 DEG C when 0.87 kPa；Water boiling point 0 DEG C when 0.61 kPa.Therefore when described close When closing that gas pressure is less than 1.23 kPas in cavity, squeeze, have juice Automatic-cooling function the most simultaneously.

In order to arrange the relation between pars contractilis and piston more flexibly, end that described pars contractilis is connected with drive division and/or institute Stating and removably connect for split type between the end that pars contractilis is connected with piston, two relative ends are servo-actuated by connection member. As shown in figure 12, a connection piece 48 is installed in pars contractilis 5 lower end, and this connector is inlaid on the connecting portion 52 that piston-top surface is installed In the groove 49 of end, connector lower end is positioned on the connecting portion below groove the draw-in groove 51 made and passes through securing member 50 and connect The portion upper end of connecing is fixed, and securing member can be the fixed structure that nut, buckle, pin etc. are conventional.One of which it is only shown in Figure 12 Removably connect mode, can also is that the mode that removably connects of alternate manner at this.

Driven by power telescoping mechanism is the telescoping mechanism that power-jdriven gear drives, and it has drive division and pars contractilis.Pars contractilis is usual Being the head (" push rod " in such as electric pushrod) of driven by power telescoping mechanism, remainder is referred to as drive division.

This pars contractilis can be extended or retracted, for other object of push/pull under the driving of drive division.

Described power-jdriven gear includes but not limited to: (rotary or orthoscopic) motor, through screw mandrel linear stepping motor, Electromagnetic actuator device, electrostriction driving means, magnetostriction driving means, electric hydraulic pump are (by motor and hydraulic pump etc. Deng constituting), electropneumatic pump (motor and pulsometer etc. constitute) etc..

Described telescoping mechanism is generally divided into fluid pressure type and drives telescoping mechanism (such as hydraulic jack), vapour-pressure type to drive telescoping mechanism (example Such as pneumatic cylinder), parallelogram articulated telescopic mechanism, rotatory and extending device, (such as linear motor is straight in linear telescopic mechanism Connect that driving is flexible or through screw mandrel linear stepping motor) etc., or the various combination of above-mentioned telescoping mechanism is flexible Mechanism etc..

Wherein, rotatory and extending device typically uses screw rod and nut screw connection to use, it is achieved flexible.Different according to concrete structure, it is stretched Contracting portion (typically head) is divided into and (can only be arranged by internal mechanism, rotary motion being become " pars contractilis " single by linear telescopic Pure linear telescopic), can linear telescopic can rotate again (its pars contractilis can do rectilinear direction stretch, also can rotate) two Kind.

Additionally, rotatory and extending device is it may also is that linear telescopic mechanism itself is driven rotation, or its pars contractilis quilt by definite-purpose motor Definite-purpose motor drives and rotates, to realize its not only flexible but also revolvable purpose.

Described driven by power telescoping mechanism includes but not limited to: electric pushrod, electric cylinder, straight line moving motor, through screw mandrel are straight Line motor, electronic rack-jack, electric drive hydraulic thruster, electric hydraulic lifting jack, electro-hydraulic elevator structure, electronic Air-leg, electric screw lifter, electronic crankshaft connecting rod type telescoping mechanism, electric camshaft link-type telescoping mechanism, electronic Crank block telescoping mechanism, electronic worm and gear link-type telescoping mechanism, Dynamoelectric scissor jack, electric screw screw mandrel telescopic machine Structure, electric ball screw elevating mechanism, electric turbine screw mandrel telescoping mechanism, electronic scissor-type lifting mechanism, electronic double-cylinder type liter In descending mechanism, electric standing column type lifting mechanism, electronic articulated arm lift structure or electric chain formula elevating mechanism any one or Any two kinds and above combination.

In connecing side, juice portion, connecing bottom juice portion, connect the body of side, juice portion, connect on the body of side, juice portion, connect below juice portion In body or connect electric heater unit 23 is set on the body below juice portion.This electric heater unit can be electrothermal tube, Electric radiant Heating Film, Far-infrared Heating, Electromagnetic Heating or other can will connect the structure that juice in juice portion is heated.

Figure 14,15,16 describe another kind of structure, and wherein maximum with the structure shown in Fig. 1～13 difference is: 1. on piston There is filter screen or described piston itself is filter screen；2. the bottom surface of piston is positioned at operation indoor, and the end face of piston is positioned at squeezing Indoor.Above-mentioned two changes make the stretching out of pars contractilis, the result shrinking two actions etc. there occurs that change, particular content can be joined See embodiment 11,12,13.

Embodiment 1

The inner edge retention gap 26 of the piston 10 as it is shown in figure 1, be slidably installed in press section 9, the outer rim of this piston and press section, Piston is by press sections for running room 2 and mill room 13, and the end face of piston is positioned at operation indoor, and the bottom surface of piston is positioned at mill room In.

Press section and connecing is tightly connected by the mode such as spiral, buckle is dismountable between juice portion 22, and preferably press section is in connecing juice In portion, press section and the described juice portion that connects form an airtight cavity 25, and the end cap 8 of press section upper end open makes operation room and big compression ring Border completely cuts off.

Driven by power telescoping mechanism is electric pushrod.Its drive division is with the driving motor of electric pushrod and screw rod, nut, guide pin bushing, cunning Seats etc. are critical piece, and pars contractilis is the push rod in electric pushrod.Motor drive screw rotates, by screw rod and nut screw connection It is the straight reciprocating motion of push rod the convert rotational motion of motor.

Body 7 is the c-type frame structure being made up of chain-drive section 1, vertical portion 11 and base portion 24, chain-drive section encorbelment part with Squeezing work space is constituted, in the squeezing work space between chain-drive section and base portion between the part stretching out vertical portion of base portion Press section is set and meets juice portion.Press section can removably connect with chain-drive section bottom surface, and its structure can as shown in Figure 10, at machine The upper end 44 of two spill inner curved rail grooves is fixed in both sides, head bottom surface, the inflection lower end of these two spill inner curved rail groove phase para-positions The inner surface of 45 hooks the bending edges 33 made respectively press section both sides, and the bending edges of the same side with inflection lower end is each other Grafting coordinates, and makes press section be connected with chain-drive section, reversely pull press section can make it after bending edges is manually pushed back into inflection lower end Disengage with chain-drive section.

Drive division 6 is arranged in chain-drive section, and it is connected by running part 3 and drive sleeve 4 and driven pars contractilis 5, pars contractilis Being positioned at the top of press section, pars contractilis seals slip from end cap 8 and stretches into press section, and its lower end is fixed (or removably connecting) and existed The end face (can also is that pars contractilis is only pressed on the end face of piston) of piston.Multiple filter opening 15 is made on the base plate 14 of press section And form filter screen.Installing electric vacuum pump 17 in vertical portion, the bleeding point 19 of this electric vacuum pump directly (maybe can also pass through Exhaust pipe) seal connection connect the pore 21 on juice portion sidewall, its gas outlet 16 directly or by outlet pipe connect atmospheric environment, Arranging electrically-controlled valve 20 and baroceptor 18 on above-mentioned bleeding point (or exhaust pipe), baroceptor is used for detecting closed chamber Internal air pressure, installs electric heater unit 23 in base portion.

During the present embodiment squeezing:

1. press section is taken off, then (make at least one filter opening on it, with the effect phase of the base plate of filter opening at press section base plate When in filter screen, so the base plate with filter opening can also be collectively referred to as filter screen) upper placement treats expressate, and piston is put into squeezing In portion, pars contractilis overlaps end cap, then its lower end is connected with piston, fasten end cap, make press section upper end airtight, then Juice portion will be met and be arranged on press section lower end；

2. press section is put into squeezing work space with connecing juice portion entirety, make the bleeding point of pore and the electric vacuum pump connecing in juice portion Seal connection；

3. start electric vacuum pump so that it is carry out evacuation, when the air pressure that baroceptor detects airtight cavity is eligible, Start driven by power telescoping mechanism, pars contractilis promote piston carry out squeezing (or, it is also possible to be start electric vacuum pump while Piston is promoted to squeeze with regard to starting driven by power telescoping mechanism), after squeezing completes, make pars contractilis retract in situ and close electric power Driving telescoping mechanism, juice is entered by filter screen and is stored in and connects in juice portion；

4. (export the signal of telecommunication by automaton) and open electrically-controlled valve 20, make outside air enter in airtight cavity, release Vacuum；

5, electric heater unit can heat when squeezing, or carry out heating after completing squeezing (can also be maybe squeezing from Begin to the most not starting heating eventually), after all processes completes, press section is taken off, juice portion will be met and disengage with press section, then by juice Liquid is poured out, and then carries out press section and connects the cleaning in juice portion.

The filter opening 15 of described filter screen can be circular hole (such as diameter 0.1～2mm), elliptical aperture, square hole, oblong aperture, delthyrium, Grille-like gap or Else Rule or irregularly shaped (in time being straight line or curve gap, its gap width is generally less than 5mm, Avoid gap wide, make residue enter and connect in juice portion.Certainly can also be big according to different squeezing needs, gap width or aperture In 5mm).

Embodiment 2

As in figure 2 it is shown, the present embodiment place different from embodiment 1 is: 1. press section upper end is not connected to chain-drive section bottom surface, i.e. The gap that the two holding is certain, the bottom meeting juice portion is placed in base portion or embeds in base portion；2. connect the pore on bottom surface, juice portion 21 have to the trachea 31 connecing juice portion internal projection, and this trachea stretches into the end 31 connect in juice portion and is positioned at the juice liquid level meeting juice portion Above, the bleeding point 19 of electric vacuum pump 17 is connected with trachea sealing by exhaust pipe 29, gas circuit connector 30；3. filter screen Making multiple filter opening 15 on 27, filter screen is mounted or located on the made hole of press section base plate 14 28；4. for importing gas Hand-operated valve 20 is arranged on and meets juice portion on the sidewall of press section lower end.

Driven by power telescoping mechanism is electric hydraulic lifting jack.Its drive division is with hydraulic cylinder and electric hydraulic pump as critical piece, flexible Portion is the piston rod in hydraulic cylinder.Electric hydraulic pump is made up of motor and hydraulic pump etc..Motor rotates and drives hydraulic pump work Make, and then make generation pressure in hydraulic cylinder, promote described piston rod movement.

Driven by power telescoping mechanism, the control of electric vacuum pump are completed by time control module.After having squeezed, manual unlocking is manual Valve releases vacuum in airtight cavity.Other expressing process is same as in Example 1.

Embodiment 3

As it is shown on figure 3, the present embodiment place different from embodiment 1 is: 1. press section is entirely located in and connects in juice portion, on press section Integrally formed bending edges 33 is held to connect the juice portion that the connects upper end open outside it, press section upper end open spiral-lock end cap 8, this end cap Make mill room and connect juice portion composition airtight cavity；2. the bleeding point of electric vacuum pump seals connection end cap directly or by exhaust pipe The pore 21 made；3. the sidewall of mill room is made filter opening and is formed filter screen.

Driven by power telescoping mechanism is electric screw lifter.Its drive division, with motor and screw riser etc. as critical piece, is stretched Contracting portion is the screw rod in electric screw lifter.Motor drive screw rotates, and makes screw rod do rectilinear direction motion simultaneously.

Driven by power telescoping mechanism, the control of electric vacuum pump are completed by load current detection control module, other expressing process with Embodiment 1 is identical.

Described load current detection control module the most also has abnormal overload squeezing automatic protection functions: if i.e. at described mill room Inside put into abnormal hard object (such as iron ball), then when the screw rod in electric screw lifter promotes piston to squeeze time, pressure To this abnormal hard object, motor generation stall, the detection part of the most described load current detection control module will necessarily be made Current overload detected, then immediately pass through described control module and stop motor work.Motor is avoided to burn because of stall.

The bending edges of press section can completely enclose and connect upper end, juice portion, it is also possible to leave gap or hole, no matter which kind of structure, and end cap makes Meet juice portion and constitute airtight cavity.Described connecing is also provided with support member bottom juice portion, press section is only merely and is placed on support On part.

The base plate of mill room is made filter opening and is formed filter screen, it is also possible to be sidewall and base plate is jointly made filter opening and formed filter screen.

Embodiment 4

As shown in Figure 4, the place that the present embodiment is different from embodiment 1 is: 1. body 7 is made up of base portion 24 and vertical portion 11 L-type structure, drive division is arranged in base portion, and pars contractilis is positioned at base portion and certainly connects juice subordinate's face seal through connecing juice portion base plate After, it is then passed through in filter screen enters press section and is connected with piston；2. filter screen 27 is installed in the mill room lower end of press section；3. meet juice portion Bottom is placed in base portion or embeds in base portion；4. having end cap 8 at the upper end open of press section, end cap 8 makes operation room and air Environment completely cuts off.

Driven by power telescoping mechanism is electropneumatic push rod.The critical piece of drive division is motor, air pump, cylinder etc., pars contractilis Critical piece is the parts such as the push rod in electropneumatic push rod.

Driven by power telescoping mechanism, the control of electric vacuum pump are completed by load current detection control module, piston be by pars contractilis to Under pulled squeezing, other expressing process is same as in Example 1.

Embodiment 5

As it is shown in figure 5, the present embodiment place different from embodiment 1 is: 1. body 7 is made up of base portion 24 and vertical portion 11 L-type structure, drive division is arranged in base portion, pars contractilis be horizontally installed near run room vertical portion in, press section with connect juice Portion's generally horizontally set, the end of pars contractilis is stretched in press section at the end unitary tip cap near the press section of operation room, And fix connection piston；2., in electric vacuum pump is arranged on vertical portion, its bleeding point seals connection by exhaust pipe and meets juice portion；3. Filter screen 27 is arranged on and connects in juice portion；4. connecing and arrange a juice yield tube 38 on bottom juice portion, this juice yield tube end and one connects juice tank 40 Upper end open 39 is tightly connected.

Driven by power telescoping mechanism is through screw mandrel linear stepping motor.The critical piece of drive division is motor etc., the master of pars contractilis Wanting parts is the parts such as the through screw mandrel in through screw mandrel linear stepping motor.

Driven by power telescoping mechanism, the control of electric vacuum pump are completed by air pressure control module (test section is divided into baroswitch), its Its expressing process is same as in Example 1.

Embodiment 6

As shown in Figure 6, the place that the present embodiment is different from embodiment 1 is: 1. body 7 is made up of base portion 24 and vertical portion 11 L-type structure, drive division is arranged in vertical portion, and the pars contractilis that its upper end is arranged connects the vertical arm 41 of inverted U arm side upward Lower end, the lower end of the vertical arm of this inverted U arm opposite side is stretched in press section and promotes piston；2. connect and be placed on the end bottom juice portion In seat portion or in embedding base portion；3. the vertical arm lower end installation one being positioned at press section compresses plate 43, and this compresses plate and piston phase Contact.

Driven by power telescoping mechanism is electronic rack-jack.The critical piece of drive division is motor, gear etc., pars contractilis main Parts are the parts such as the tooth bar in electronic rack-jack.

Driven by power telescoping mechanism, the control of electric vacuum pump are completed by air pressure control module (test section is divided into baroceptor), Other expressing process is same as in Example 1.

Embodiment 7

As it is shown in fig. 7, Fig. 7 is press section, connects the fragmentary sectional view of juice portion and piston.The present embodiment is different from embodiment 1 Place is: 1. a part for press section is positioned at and meets juice portion, connects upper end, juice portion and is connected with press section outer rim (fixing or detachable) And closing connects upper end, juice portion, press section constitutes airtight cavity with meeting juice portion；2. the body that the present embodiment is used can be c-type frame Frame body (as shown in Fig. 1 etc.) or L-type structure body (as shown in Fig. 6 etc.) etc..

Driven by power telescoping mechanism is electric screw screw mandrel telescoping mechanism.The critical piece of drive division is motor, gear etc., pars contractilis Critical piece be the parts such as the helical screw in electric screw screw mandrel telescoping mechanism.

Embodiment 8

As shown in Figure 8, the place that the present embodiment is different from embodiment 1 is: 1. press section is entirely located in and connects in juice portion, press section side Wall and base plate are made filter opening 15 and are formed filter screen；2. body is only made up of chain-drive section 1, and its lower end connects press section upper end and connects juice Upper end, portion, chain-drive section makes to meet juice portion and constitutes airtight cavity；3. it is provided with drive division and electric vacuum pump in chain-drive section 1.

Driven by power telescoping mechanism is electronic worm and gear link-type telescoping mechanism.The critical piece of drive division is motor, worm screw, snail Wheels etc., the critical piece of pars contractilis is the parts such as the push rod in electronic worm and gear link-type telescoping mechanism.Pars contractilis slipper seal Base plate through chain-drive section stretches in press section, and fixes with piston or removably connect.

In the present embodiment, connecing and can also is that at the upper end open in juice portion and be provided with end cap 8 (not shown in Fig. 8), end cap 8 seals lid Firmly connect the oral area in juice portion, make end cap 8 with meet juice portion formed airtight cavity.Press section in meeting juice portion and with end cap 8 or connect juice Portion's sidewall is fixed or removably connects.Chain-drive section 1 is arranged on end cap 8, its pars contractilis seal slide through after end cap 8 again with (can also be only to be pressed on piston) is fixed or removably connected to piston.Pore, taking out of electric vacuum pump is also had on end cap 8 QI KOU connects with described port sealing directly or by exhaust pipe, connects the air in juice portion for extracting out when squeezing.

Embodiment 9

As it is shown in figure 9, the present embodiment place different from embodiment 1 is: 1. press section and meet juice portion and be generally vertically arranged, pressure Squeezing portion is vertically arranged in and connects in juice portion, runs the press section at room and holds concurrently as body；2. drive division and pars contractilis are respectively positioned on operation indoor, Drive division can be fixed by the structure such as support, crossbeam or be detachably arranged on the inwall of the press section running room, pars contractilis Fix connection, removably connect or be pressed on piston-top surface in lower end；3. electric vacuum pump can be fixed by the structure such as support, crossbeam or Being detachably arranged on the inwall running the press section at room, its bleeding point connects the gas on juice portion sidewall by exhaust pipe connection Hole；4. run spiral-lock end cap 8 on the press section end at room, make press section and connect juice portion composition airtight cavity；5. there is no electrical heating Device.

Driven by power telescoping mechanism is electric cylinder.The critical piece of drive division is motor, gear etc., and the critical piece of pars contractilis is electricity The parts such as the push rod in dynamic cylinder.

Embodiment 10

As shown in figure 11, described body is made up of c-type frame structure, wherein said vertical portion base portion, vertical portion and chain-drive section Being provided with chain-drive section and chain-drive section relative to vertical portion is cantilevered structure, chain-drive section encorbelment part with base portion stretch out vertical portion Part between constitute squeezing work space, press section and meet juice portion is set in described squeezing work space.

The present embodiment place different from embodiment 1 is:

1. press section upper end and chain-drive section bottom surface are not connected to that (being not connected to herein refers between press section upper end and chain-drive section bottom surface permissible Keep certain gap, or the two contact with each other but does not has the relation of any connection), connect the bottom in juice portion be placed in base portion or In embedding base portion.

2. connecing the pore 21 on bottom surface, juice portion and have to the trachea 31 connecing juice portion internal projection, this trachea stretches into the end 32 connect in juice portion Being positioned at and connect more than the juice liquid level in juice portion, the bleeding point 19 of electric vacuum pump 17 is by exhaust pipe 27, gas circuit connector 30 Seal with trachea and connect.

3. making multiple filter opening 15 on filter screen 27, filter screen is mounted or located on the made hole of press section base plate 14 28.

4. the hand-operated valve 20 being used for importing gas is arranged on the sidewall meeting juice portion near press section lower end.

5. in the chain-drive section above press section or on chain-drive section, pars contractilis is set, the spatial relation phase of this pars contractilis and chain-drive section To fixing or can varying motion relatively.

When the spatial relation of pars contractilis Yu chain-drive section is relatively fixed time: this pars contractilis is fixed with described chain-drive section or detachably connects Being connected together, chain-drive section can move up and down along vertical portion under drive division drives, described drive division be arranged on chain-drive section interior, On chain-drive section, in base portion, in base portion, in vertical portion or vertical portion, electric vacuum pump is arranged in chain-drive section, head In portion, in base portion, in base portion, in vertical portion or vertical portion；

When this pars contractilis and chain-drive section spatial relation can relative varying motion time: pars contractilis and/or chain-drive section are driving Portion can move up and down along vertical portion under driving, and the up and down motion of the two entirety and/or the expanding-contracting action of pars contractilis achieve piston Motion in press section；In described drive division is arranged on chain-drive section, on chain-drive section, in base portion, in base portion, vertical portion In or vertical portion on, in electric vacuum pump is arranged on chain-drive section, on chain-drive section, in base portion, in base portion, in vertical portion or On vertical portion.

In the present embodiment, the drive division of driven by power telescoping mechanism mainly includes being arranged on side (i.e. close squeezing work in vertical portion The side in space) on spline-simulating track 46 and the motor being located in chain-drive section and reduction gearing etc. constitute, reducing gear wheel and rack Shape track 46 engages each other.Chain-drive section has (upright projection is) C-shaped grooves near the end of side, vertical portion, and described c-type is recessed Groove shape is mutually matched with spline-simulating track cross section, and two opening parts of C-shaped grooves can be stuck in the root of spline-simulating guide rail and make Chain-drive section stop collar is contained on spline-simulating guide rail (Figure 11 is only signal).The purpose of above-mentioned C-shaped grooves is i.e. can be by chain-drive section And spacing suit between vertical portion, ensure that chain-drive section moves up and down along spline-simulating guide rail simultaneously.Certainly in addition can also adopt The spline-simulating track both sides being used in vertical portion install vertical guide pillar additional, then make two guide pin bushings of chain-drive section both sides be sleeved on homonymy On guide pillar, it is achieved the spacing suit of chain-drive section and along vertical portion move up and down purpose.

In the present embodiment, chain-drive section is equivalent to an intermediate member, and it moves up and down after being driven the driving of portion's (motor etc.), Drive pars contractilis to move up and down, say, that pars contractilis remains and realizes expanding-contracting action under the driving of drive division simultaneously.

Pars contractilis is the push rod of vertical shape, and it fixes or be removably mounted at (the locus between it and chain-drive section under chain-drive section Relation is relatively fixed).Pars contractilis lower end is fixed with piston or removably connects.

The motor of drive division rotarily drives reduction gearing and rotates, and reduction gearing makes chain-drive section by engaging with spline-simulating track, roll again Move up and down along this spline-simulating track.Described pars contractilis moves along with the up and down motion of chain-drive section.When chain-drive section moves downward Time, drive push rod to move downward and then promote described piston to treating that expressate squeezes in mill room.

The present embodiment is not both with embodiment 1 maximum: chain-drive section is movable being arranged on vertical portion, and chain-drive section can drive Dynamic portion moves up and down along vertical portion under driving.

In addition to the fit system of above-mentioned spline-simulating guide rail and gear, it is also possible to use other to have the fit system of equivalent effect, Such as, vertical portion has vertical screw rod, chain-drive section has nut be arranged on this screw rod, body has this spiral shell of driven by motor Bar rotates or drives nut to rotate, and chain-drive section can be made to move up and down along described screw rod, and then reaches to promote piston to press Squeeze purpose.

Embodiment 11

As shown in figure 14, be slidably installed in press section piston 10, and the inner edge retention gap 26 of the outer rim of this piston and press section is (also Can be with very close to each other 26), piston is by press sections for running room 2 and mill room 13, and the end face of piston is positioned at mill room, lives The bottom surface of plug is positioned at operation indoor, piston 10 is made multiple filter opening 15 and forms filter screen, and this gap and multiple filter opening make squeezing Room connects with running room.

Press section and connecing is tightly connected by the mode such as spiral, buckle is dismountable between juice portion 22, and preferably press section is in connecing juice In portion, press section and the described juice portion that connects form an airtight cavity 25, and the end cap 8 of press section upper end open makes mill room and big compression ring Border completely cuts off.

Body 7 is the c-type frame structure being made up of chain-drive section 1, vertical portion 11 and base portion 24, chain-drive section encorbelment part with Squeezing work space is constituted, in the squeezing work space between chain-drive section and base portion between the part stretching out vertical portion of base portion Press section is set and meets juice portion.

Press section can removably connect with chain-drive section bottom surface, and its structure can be fixed in both sides, chain-drive section bottom surface as shown in Figure 10 The upper end 44 of two spill inner curved rail grooves, the inner surface of the inflection lower end 45 of these two spill inner curved rail groove phase para-positions hooks The bending edges 33 that press section both sides are made respectively, the bending edges of the same side coordinates for grafting each other with inflection lower end, when folding Crimp makes press section be connected with chain-drive section after being manually pushed back into inflection lower end, reversely pulls press section that it can be made to disengage with chain-drive section.

Or can also be to be not connected between press section and chain-drive section, pars contractilis drives piston when upwards shrinking, press section upper end or The end cap that press section is filled can tightly withstand on below chain-drive section.

Drive division 6 is arranged in chain-drive section, and it is connected by running part 3 and drive sleeve 4 and driven pars contractilis 5, pars contractilis Being positioned at the top of press section, pars contractilis seals slip from end cap 8 and stretches into press section, and its lower end is fixed (or removably connecting) and existed The end face of piston.

Electric vacuum pump 17, the bleeding point 19 direct (maybe can also pass through exhaust pipe) of this electric vacuum pump are installed in vertical portion Sealing connection and connect the pore 21 on juice portion sidewall, its gas outlet 16 connects atmospheric environment directly or by outlet pipe.

During the present embodiment squeezing:

1. press section is taken off, piston is put into press section, then place on piston and treat expressate, set upper side on pars contractilis Lid, is then connected its lower end with piston, fastening end cap, makes press section upper end airtight, then will meet juice portion and be arranged under press section End；

3. start electric vacuum pump so that it is carry out evacuation, (this when the air pressure that baroceptor detects airtight cavity is eligible The control of embodiment is completed by air pressure control module, and air pressure control module is the most not shown), start driven by power telescopic machine Structure, pars contractilis shrink and pull piston upwards squeeze (or, it is also possible to be to start while electric vacuum pump just to start electricity Power drives telescoping mechanism to pull piston to squeeze), after squeezing completes, make pars contractilis retract in situ and close driven by power to stretch Mechanism, juice is entered by the filter opening 15 on piston and is stored in and connects in juice portion；

4. (export the signal of telecommunication by automaton) and open electrically-controlled valve (or opening hand-operated valve), make outside air enter close Close in cavity, release vacuum；

5, after all processes completes, press section is taken off, juice portion will be met and disengage with press section, and then juice be poured out, then enter Row press section and the cleaning meeting juice portion.

Filter opening 15 on piston can be circular hole (such as diameter 0.1～2mm), elliptical aperture, square hole, oblong aperture, delthyrium, Grille-like gap or Else Rule or irregularly shaped (in time being straight line or curve gap, its gap width is generally less than 5mm, Avoid gap wide, make residue enter and connect in juice portion.Certainly can also be big according to different squeezing needs, gap width or aperture In 5mm).

Embodiment 12

As shown in figure 15, the place that the present embodiment is different from embodiment 1 is:

1. body 7 is constituted L-type structure by base portion 24 and vertical portion 11, and drive division is arranged in base portion, and pars contractilis is positioned at At base portion and from connecing juice subordinate's face seal through after connecing juice portion base plate, in entering back into press section and be connected with piston, the present embodiment Bottom middle press section, (i.e. press section with connect junction, juice portion) is without base plate 14；

2. make multiple filter opening 15 on the piston 10 in press section and form filter screen；

3. connect and be placed in base portion bottom juice portion, and both removably connect；

4. having end cap 8 at the upper end open of press section, end cap 8 makes mill room completely cut off with atmospheric environment.

Driven by power telescoping mechanism is electropneumatic push rod.The critical piece of drive division is motor, air pump, cylinder etc., pars contractilis Critical piece be the parts such as the push rod in electropneumatic push rod.

Driven by power telescoping mechanism, the control of electric vacuum pump are completed by load current detection control module, piston be by pars contractilis to Upper promotion is to complete squeezing, and other expressing process is same as in Example 1.

Embodiment 13

As shown in figure 16, the place that the present embodiment is different from embodiment 1 is:

1. press section is entirely located in and connects in juice portion, and press section sidewall and base plate 14 (can also be not have base plate 14) make filter opening 15 And form filter screen；

Meanwhile, the piston 10 in press section also make multiple filter opening 15 and form filter screen；

2. body is only made up of chain-drive section 1, and its lower end connects press section upper end and connects upper end, juice portion, and chain-drive section makes Meet juice portion and constitute airtight cavity；

3. it is provided with drive division and electric vacuum pump in chain-drive section 1；

In the present embodiment, connecing and can also is that at the upper end open in juice portion and be provided with end cap 8 (not shown in Figure 16), end cap 8 seals lid Firmly connect the oral area in juice portion, make end cap 8 with meet juice portion formed airtight cavity.Press section in meeting juice portion and with end cap 8 or connect juice Portion's sidewall is fixed or removably connects.Chain-drive section 1 is arranged on end cap 8, its pars contractilis seal slide through after end cap 8 again with Piston is fixed or removably connects.Also having pore on end cap 8, the bleeding point of electric vacuum pump is directly or by exhaust pipe and institute State port sealing connection, connect the air in juice portion for extracting out when squeezing.

Piston is to have been pulled up squeezing by pars contractilis, and juice passes through the filter opening 15 of piston, press section sidewall and base plate 14 Filter opening 15 enters and connects in juice portion, and other expressing process is same as in Example 1.

In above-described embodiment, in the body being made up of base portion, vertical portion and chain-drive section (Fig. 1,2,3,11), vertical portion Cross section is c-type (can also be U-shaped) as shown in fig. 13 that, and in such structure, vertical portion is arranged on chain-drive section and base Between portion, the space that chain-drive section, vertical portion and base portion are surrounded constitutes squeezing work space, arranges pressure in this squeezing work space Squeezing portion and meet juice portion.

Certainly, in the body being made up of base portion and chain-drive section (Fig. 4,6), the cross section of vertical portion can also be for such as Figure 13 institute The c-type (can also be U-shaped) shown, in such structure, vertical portion is arranged in base portion, and vertical portion and base portion are surrounded Space constitutes squeezing work space, arranges press section and meet juice portion in this squeezing work space.

It addition, the structure comparison of Figure 10 is special, it i.e. can apply in embodiment 1 (omitting vertical portion and base portion in figure), Only can also be made up of chain-drive section as an independent structure, i.e. body, drive division and electric vacuum pump are arranged at chain-drive section In or chain-drive section on, press section is coordinated by inner curved rail groove and bending edges grafting with chain-drive section.

In the various embodiments described above, exhaust pipe and press section or connect the air-tight interfaces that can use routine when juice portion is connected, such as Quick Release Gas joints etc., simultaneously in order to ensure the operation after having squeezed, can be the electrically-controlled valve that market is bought for importing the valve of air, Or use the parts such as I-shaped rubber stopper, manually-operated gate.

Press section is bulk containers, and its interior cross section is closed-curve shape, including circle, ellipse, triangle, square, Polygon or other arbitrary shape.The shape of the cross section everywhere in press section is identical and area equation, i.e. press section inwall are " straight Under the most straight " uiform section；Or, the cross section in press section at least one section be that shape is identical and area equation.

Piston with or without sealing ring；Sealing ring is arranged on the side wall surface of piston, top, bottom or is coated on outside piston, Make to seal tightly between piston and press section inwall；Described piston and sealing ring are rigidity or elasticity.Piston be plate shaped, Dish type, cylindricality, tubular with the end, internal be hollow but not completely through cylindricality, spherical, truncated cone-shaped, cone or its Its arbitrary shape；The cross section of piston is closed-curve shape, including: circle, ellipse, triangle, square, polygon Or other arbitrary shape.

No matter which kind of shape, press section, piston and meet juice portion and to cooperate.

Additionally, in order to ensure this electric drive closed vacuum squeezer trouble free service.Described press section with connect junction, juice portion, squeezing Portion and cylinder cap junction, connect juice portion and chain-drive section junction, press section and chain-drive section junction, connect juice portion and base portion junction In junction, at least certain be provided with safety switching apparatus, safety switching apparatus electrically connects with automaton, is provided with After the junction of safety switching apparatus is correctly installed, the safety switch of this junction is made to turn on.When all of safety switch all turns on Time, after pressing start button, electric drive closed vacuum squeezer could normally work.Otherwise can not work.

Described safety switching apparatus refers to: for protecting the protection device of this electric drive closed vacuum squeezer trouble free service.Described Safety switching apparatus includes but not limited to: contact switch, microswitch, magnetic switch, inductive switch etc..

Such as, the base portion of body there is magnetic control induction contact (it electrically connects with automaton), connecing phase bottom juice portion Correspondence position has Magnet, when connecing after juice portion is placed on the commitment positions of base portion, and the magnetic induction in this magnet attraction base portion Contact, is allowed to turn on.Meeting juice portion else if to be not correctly placed on commitment positions, the most described Magnet can not adhesive base portion On magnetic induction contact.

The most such as, below chain-drive section, it is provided with microswitch (it electrically connects) with automaton, corresponding in press section upper end There is projection position, and under only press section is placed on chain-drive section when commitment positions, the described microswitch of described protruding shake-up is allowed to lead Logical.Otherwise this microswitch can not turn on, and whole electric drive closed vacuum squeezer can not work.

Described connect that to have air pressure display device, air pressure display device in juice portion, on press section or on body be mechanical type air-pressure gage or electricity Minor air gauge；The baroceptor of air pressure display device is located in airtight cavity, its display be located at connect on juice portion sidewall, pressure On squeezing portion sidewall or on body:

Electronic type air gauge include baroceptor, testing circuit (independent detection circuit or automaton subsidiary function) and Optical display or auditory tone cues device, be electrical connection between each several part, and baroceptor is arranged in airtight cavity, and optics shows Device is arranged on and connects on juice portion sidewall, on press section sidewall or on body, auditory tone cues device is located in body.

Claims

1. an electric drive closed vacuum squeezer, it is characterised in that: include press section, connect juice portion, piston, driven by power Telescoping mechanism, electric vacuum pump and body, install piston in press section, press section is divided into operation room and mill room by this piston, The end face of piston is positioned at operation indoor, and the bottom surface of piston is positioned at mill room, and piston has makes operation room and mill room be interconnected Structure；

This electric vacuum pump for making airtight cavity before piston squeezes, piston is when squeezing or after piston completes squeezing Air in airtight cavity is extracted out by whole stages, any two stage or any one stage in three phases, makes this close Close cavity and keep vacuum state.

A kind of electric drive closed vacuum squeezer the most according to claim 1, it is characterised in that it be selected from structure (1), (2), (3), (4), (5), (6) or (7) in any one:

(1) press section and meet juice portion and be generally vertically arranged, press section be vertically arranged in connect in juice portion, press section part is positioned at and connects juice In portion or press section is entirely located in and connects in juice portion, described pars contractilis is positioned at the top of press section, and this pars contractilis stretches in press section And pars contractilis end is fixedly connected with the piston, removably connects or be only to be pressed on piston, when pars contractilis stretches out, promote piston also Making it move downward, to treating that expressate squeezes in mill room, the juice squeezed out is entered by described filter screen and connects in juice portion；

Or

(2) press section and meet juice portion and be generally vertically arranged, press section be vertically arranged in connect in juice portion, press section part is positioned at and connects juice In portion or press section is entirely located in and connects in juice portion, described pars contractilis is positioned at the lower section meeting juice portion, and pars contractilis slides from lower face seal Pass the bottom meeting juice portion, be then passed through filter screen and stretch in mill room, and its end is fixed or be detachably connected on described piston, Pars contractilis pulls piston and makes it move downward when shrinking, and to treating that expressate squeezes in mill room, the juice squeezed out passes through institute State filter screen entrance to connect in juice portion；

Or

Press section with connect juice portion generally horizontally set, press section is arranged on and connects side, juice portion, press section part is positioned at and meets juice portion Interior or press section is entirely located in and connects in juice portion, and described pars contractilis is located close to run the side of the press section end of room, and this stretches Portion stretches in press section and its end is fixedly connected with the piston, removably connect or be only to be pressed on piston, when pars contractilis stretches out Promoting piston also to make it to connecing the bottom direction motion of juice portion, to treating that expressate squeezes in mill room, the juice squeezed out passes through institute State filter screen entrance to connect in juice portion；

Or

Press section with connect juice portion generally horizontally set, press section is arranged on and connects side, juice portion, press section part is positioned at and meets juice portion Interior or press section is entirely located in and connects in juice portion, and described pars contractilis is positioned against the side bottom proximity juice portion, and pars contractilis seals and slides Pass the bottom meeting juice portion, be then passed through filter screen and stretch in mill room, and its end is fixedly connected with the piston or removably connects, and stretches Contracting portion pull when shrinking piston make its to connecing the motion of juice portion bottom direction, to treating that expressate squeezes in mill room, the juice squeezed out Liquid is entered by described filter screen and connects in juice portion；

Or

(5) press section and meet juice portion and be generally vertically arranged, press section be vertically arranged in connect in juice portion, press section part is positioned at and connects juice In portion or press section is entirely located in and connects in juice portion, described pars contractilis is positioned at outside press section, this pars contractilis end upward Connect the lower end of the vertical arm of an inverted U arm side, the lower end of the vertical arm of this inverted U arm opposite side stretch in press section and with Piston is fixing to be connected, removably connect or be only to be pressed on piston, promotes piston by inverted U arm and make when pars contractilis shrinks It moves downward, and to treating that expressate squeezes in mill room, the juice squeezed out is entered by described filter screen and connects in juice portion；

Or

(6) press section is obliquely installed, press section be inclined at connect in juice portion, press section part is positioned at and connects juice portion or press section Being entirely located in and connect in juice portion, piston movement locus line in press section more than 0 ° and is less than 90 ° with the angle of horizontal plane, institute Stating pars contractilis and be located close to run the side of the press section end of room, this pars contractilis stretches in press section, and its end is solid with piston Surely connect, removably connect or be only to be pressed on piston, promote when pars contractilis stretches out piston make its to connecing the motion of direction, juice portion, To treating that expressate squeezes in mill room, the juice squeezed out is entered by described filter screen and connects in juice portion；

Or

(7) press section and meet juice portion and be generally vertically arranged, press section be vertically arranged in connect in juice portion, press section part is positioned at and connects juice In portion or press section is entirely located in and connects in juice portion, the operation that described pars contractilis is positioned at press section is indoor, the end of this pars contractilis with Piston is fixing to be connected, removably connect or be only to be pressed on piston, promotes piston and make it move downward when pars contractilis stretches out, To treating that expressate squeezes in mill room, the juice squeezed out is entered by described filter screen and connects in juice portion.

3. an electric drive closed vacuum squeezer, it is characterised in that: include press section, connect juice portion, piston, driven by power Telescoping mechanism, electric vacuum pump and body, install piston in press section, press section is divided into operation room and mill room by this piston, The bottom surface of piston is positioned at operation indoor, and the end face of piston is positioned at mill room, and piston has makes operation room and mill room be interconnected Structure；

A kind of electric drive closed vacuum squeezer the most according to claim 3, it is characterised in that it be selected from structure (1), (2), (3), (4), (5), (6) or (7) in any one:

(1) press section and meet juice portion and be generally vertically arranged, press section be vertically arranged in connect in juice portion, press section part is positioned at and connects juice In portion or press section is entirely located in and connects in juice portion, described pars contractilis is positioned at the top of press section, and this pars contractilis stretches in press section And pars contractilis end is fixedly connected with the piston, removably connects, pars contractilis pulls piston and makes it move upward, to pressure when shrinking That squeezes indoor treats that expressate squeezes, and the juice squeezed out is entered by the filter screen shape of the filter screen on piston or piston self and meets juice portion In；

Or

(2) press section and meet juice portion and be generally vertically arranged, press section be vertically arranged in connect in juice portion, press section part is positioned at and connects juice In portion or press section is entirely located in and connects in juice portion, described pars contractilis is positioned at the lower section meeting juice portion, and pars contractilis slides from lower face seal Through connecing the bottom in juice portion, then stretch in press section, and fix, removably connect or be only to withstand on described piston in its end, Promoting piston make it move upward when pars contractilis stretches out, to treating that expressate squeeze in mill room, the juice squeezed out is by work Filter screen or the filter screen shape of piston self beyond the Great Wall enter and connect in juice portion；

Or

Press section with connect juice portion generally horizontally set, press section is arranged on and connects side, juice portion, press section part is positioned at and meets juice portion Interior or press section is entirely located in and connects in juice portion, and described pars contractilis is located close to the side of the press section end of mill room, and this stretches Portion stretches in press section and its end is fixedly connected with the piston or removably connects, and pars contractilis pulls piston and makes it to work when shrinking Treating that expressate squeeze in the mill room of plug top surface side, the juice squeezed out passes through the filter screen on piston or the filter screen shape of piston self Shape enters and connects in juice portion；

Or

Press section with connect juice portion generally horizontally set, press section is arranged on and connects side, juice portion, press section part is positioned at and meets juice portion Interior or press section is entirely located in and connects in juice portion, and described pars contractilis is positioned against the side bottom proximity juice portion, and pars contractilis seals and slides Through connecing the bottom in juice portion, then stretch in press section, and fix, removably connect or be only to withstand on described piston in its end, Promoting piston to make it to treating that expressate squeeze in the mill room of piston-top surface side when pars contractilis stretches out, the juice squeezed out is by work Filter screen or the filter screen shape of piston self beyond the Great Wall enter and connect in juice portion；

Or

(5) press section and meet juice portion and be generally vertically arranged, press section be vertically arranged in connect in juice portion, press section part is positioned at and connects juice In portion or press section is entirely located in and connects in juice portion, described pars contractilis is positioned at outside press section, this pars contractilis end upward Connect the lower end of the vertical arm of an inverted U arm side, the lower end of the vertical arm of this inverted U arm opposite side stretch in press section and with Piston is fixing to be connected or removably connects, and pulls piston by inverted U arm and make it move upward, to piston when pars contractilis stretches out Treating that expressate squeezes in the mill room of top surface side, the juice squeezed out is by the filter screen on piston or the filter screen shape of piston self Entrance connects in juice portion；

Or

(6) press section is obliquely installed, press section be inclined at connect in juice portion, press section part is positioned at and connects juice portion or press section Being entirely located in and connect in juice portion, piston movement locus line in press section more than 0 ° and is less than 90 ° with the angle of horizontal plane, institute Stating the side that pars contractilis is located close to the press section end of mill room, this pars contractilis stretches in press section, and its end is solid with piston Surely connecting or removably connect, pars contractilis pulls piston to make it move to mill room direction when shrinking, the squeezing to piston-top surface side Indoor treats that expressate squeezes, and the juice squeezed out is entered by the filter screen shape of the filter screen on piston or piston self and connects in juice portion；

Or

(7) press section and meet juice portion and be generally vertically arranged, press section be vertically arranged in connect in juice portion, press section part is positioned at and connects juice In portion or press section is entirely located in and connects in juice portion, the operation that described pars contractilis is positioned at press section is indoor, the end of this pars contractilis with Piston is fixing to be connected or removably connects, and promotes piston and makes it move upward, squeeze treating in mill room when pars contractilis stretches out Thing squeezes, and the juice squeezed out is entered by the filter screen shape of the filter screen on piston or piston self and connects in juice portion.

5. according to a kind of electric drive closed vacuum squeezer described in claim 2 or 4, it is characterised in that:

(1) when above pars contractilis is positioned at press section:

Described body is made up of c-type frame structure base portion, vertical portion and chain-drive section, and wherein chain-drive section is outstanding relative to vertical portion Choosing structure, encorbelmenting of chain-drive section constitutes squeezing work space, described squeezing between part and the part stretching out vertical portion of base portion Press section is set in work space and meets juice portion；

Press section is connected with the part of encorbelmenting of described chain-drive section for fixing, removably connect or be not connected to, or meets juice portion with described Chain-drive section is fixed directly or by connector or removably connects；

Arranging pars contractilis in chain-drive section above press section or on chain-drive section, this pars contractilis completes under the driving of described drive division Expanding-contracting action, in described drive division is arranged on chain-drive section, on chain-drive section, in base portion, in base portion, or vertical the vertical portion in In portion, electric vacuum pump is arranged in chain-drive section, on chain-drive section, in base portion, in base portion, in vertical portion or vertical portion；

Or

(2) when pars contractilis is positioned at and connects below juice portion:

Described body is made up of L-type structure base portion and vertical portion, or described body is only made up of base portion, described base portion On from bottom to top arrange connect juice portion and press section, in connecing the base portion below juice portion or in base portion, pars contractilis is set, this stretch Portion completes expanding-contracting action under the driving of described drive division,

Or

Described body is constituted L-type structure by base portion and vertical portion, and in described base portion, horizontally set connects juice portion and press section, Arranging horizontal pars contractilis in vertical portion or on vertical portion, this pars contractilis completes expanding-contracting action under the driving of described drive division, institute State drive division be arranged on base portion in, in base portion, in vertical portion or vertical portion, described electric vacuum pump is arranged on base portion In, in base portion, in vertical portion or vertical portion；

Or

(4) when pars contractilis is positioned at outside press section:

Or

(5) when above pars contractilis is positioned at press section:

Described body is formed hollow frame structure by base portion, two symmetrical vertical portions and chain-drive section, and chain-drive section is across setting On two symmetrical tops, vertical portion, base portion is across being arranged on two symmetrical bottoms, vertical portion, in hollow frame structure Between space be squeezing work space, press section and meet juice portion is set in this squeezing work space；

Press section is connected with the overhanging portion of described chain-drive section for fixing, removably connect or be not connected to, or meets juice portion with described Chain-drive section overhanging portion is for fixing directly or by connector or removably connecting；

Arranging pars contractilis in chain-drive section above press section or on chain-drive section, this pars contractilis completes under the driving of described drive division Expanding-contracting action, in described drive division is arranged on chain-drive section, on chain-drive section, on vertical portion, base portion is interior or base the vertical portion in In portion, in described electric vacuum pump is arranged on chain-drive section, on chain-drive section, on vertical portion, base portion is interior or base the vertical portion in In portion；

Or

(6) when above pars contractilis is positioned at press section:

Described body is only made up of chain-drive section, and press section and described chain-drive section fixing are connected directly or by connector, detachably connect Connect, or connect juice portion and described chain-drive section and fixing be connected directly or by connector, removably connect；Above described press section Arranging pars contractilis in chain-drive section or on chain-drive section, this pars contractilis completes expanding-contracting action, described driving under the driving of described drive division In portion is arranged on chain-drive section, on chain-drive section, described electric vacuum pump is arranged in chain-drive section, on chain-drive section or run indoor；

Or

Described body is only made up of chain-drive section, and press section and described chain-drive section fixing are connected directly or by connector, detachably connect Connect, or connect juice portion and described chain-drive section and fixing be connected directly or by connector, removably connect；

Pars contractilis is positioned at the operation chamber interior of press section, and this pars contractilis completes expanding-contracting action under the driving of described drive division, described The operation that drive division is completely or partially arranged on press section is indoor, and described electric vacuum pump is arranged in chain-drive section, on chain-drive section；

Or

The operation room of described press section is held concurrently as body, and pars contractilis is positioned at the operation chamber interior of press section, and this pars contractilis is in described driving Completing expanding-contracting action under the driving in portion, the operation that described drive division is completely or partially arranged on press section is indoor, described Motorized vacuum The operation that pump is arranged on press section is indoor；

Or

(9) when above pars contractilis is positioned at press section:

Described body is made up of c-type frame structure base portion, vertical portion and chain-drive section, and wherein said vertical portion is provided with chain-drive section And chain-drive section is cantilevered structure relative to vertical portion, the structure between part and the part stretching out vertical portion of base portion of encorbelmenting of chain-drive section Become squeezing work space, press section is set in described squeezing work space and meets juice portion；

In chain-drive section above press section or on chain-drive section, pars contractilis is set, the spatial relation phase of this pars contractilis and chain-drive section To fixing or can varying motion relatively；

Or

(10) when above pars contractilis is positioned at press section:

Described body is made up of inverted L shape structure vertical portion and chain-drive section, and wherein chain-drive section is cantilevered structure relative to vertical portion, machine The beneath portions of encorbelmenting of head, for squeezing work space, arranges press section and meets juice portion in described squeezing work space；

Press section is connected with the part of encorbelmenting of described chain-drive section for fixing or removably connect or have on vertical portion for connecting Press section or connect the support member in juice portion or connect juice portion and described chain-drive section and fix directly or by connector or removably connect；

Arranging pars contractilis in chain-drive section above press section or on chain-drive section, this pars contractilis completes under the driving of described drive division Expanding-contracting action, in described drive division is arranged on chain-drive section, on chain-drive section, on vertical portion in or vertical portion, electric vacuum pump setting In chain-drive section, on chain-drive section, in vertical portion or on vertical portion；

Or

(11) when above pars contractilis is positioned at press section:

Vertical portion is arranged between chain-drive section and base portion, and the space that chain-drive section, vertical portion and base portion are surrounded constitutes squeezing work Space, arranges press section and meets juice portion in this squeezing work space；

Arranging pars contractilis in chain-drive section above press section or on chain-drive section, this pars contractilis completes under the driving of described drive division Expanding-contracting action, in described drive division is arranged on chain-drive section, on chain-drive section, on vertical portion, base portion is interior or base the vertical portion in In portion, in described electric vacuum pump is arranged on chain-drive section, on chain-drive section, on vertical portion, base portion is interior or base the vertical portion in In portion.

A kind of electric drive closed vacuum squeezer the most according to claim 1 and 2, it is characterised in that: described phase interconnects Any one in (1), (2) or (3) of logical structure:

Or

For fitting tightly between outer rim and the inner edge of press section of the most described piston, the outer rim at piston makes at least one by end face Extend to groove or the depression of bottom surface or on piston, make at least one through hole being extended to bottom surface by end face；

Or

Having gap between outer rim and the press section inner edge of the most described piston, the outer rim at piston is made at least one and is extended by end face To groove or the depression of bottom surface or make at least one through hole being extended to bottom surface by end face on piston.

7. according to a kind of electric drive closed vacuum squeezer described in claim 3 or 4, it is characterised in that: described phase interconnects Any one in (1) or (2) of logical architecture:

Between outer rim and the press section inner edge of the most described piston, there is gap, piston is made at least one and is extended to the end by end face The filter opening in face；

Or

For fitting tightly between outer rim and the inner edge of press section of the most described piston, piston is made at least one and is extended by end face Filter opening to bottom surface.

A kind of electric drive closed vacuum squeezer the most according to claim 6, it is characterised in that: described press section in Connect in juice portion or described press section part be positioned at the juice portion that connects, the relation between described pars contractilis and press section be selected from structure (1), (2), (3) or (4) in any one:

Or

A kind of electric drive closed vacuum squeezer the most according to claim 7, it is characterised in that: described press section in Connect in juice portion or described press section part be positioned at the juice portion that connects, the relation between described pars contractilis and press section be selected from structure (1), (2), (3) or (4) in any one:

Or

A kind of electric drive closed vacuum squeezer the most according to claim 6, it is characterised in that: described press section is complete Portion is positioned at when meeting juice portion, the relation between described pars contractilis and press section be selected from structure (1), (2) or (3) in any one:

(1) pars contractilis is when described operation room, and the end at room of running of described press section is provided with end cover or arranges one Sealing structure or described in connect the end of juice portion open-mouth and be provided with end cover；

Pars contractilis from end cap or one sealing sealing structure slide through after stretch in press section, described in connect juice portion for and big compression ring The confined space of border isolation；

Or

(2), when pars contractilis is positioned at described side, operation room, the end at room of running of described press section is provided with end cover or sets Put one sealing structure or described in connect the end of juice portion open-mouth and be provided with end cover；

Or

11. a kind of electric drive closed vacuum squeezers according to claim 7, it is characterised in that: described press section is complete Portion is positioned at when meeting juice portion, the relation between described pars contractilis and press section be selected from structure (1), (2) or (3) in any one:

(1) pars contractilis is when described operation room, and the end at the mill room of described press section is provided with end cover or arranges one Sealing structure or described in connect the end of juice portion open-mouth and be provided with end cover；

Or

(2), when pars contractilis is positioned at described mill room side, the end at the mill room of described press section is provided with end cover or sets Put one sealing structure or described in connect the end of juice portion open-mouth and be provided with end cover；

Or

12. according to a kind of electric drive closed vacuum pressure described in claim 1 or 2 or 3 or 4 or 8 or 9 or 10 or 11 Crusher, it is characterised in that: described piston can be along self axis of rotation rotation.

13. according to a kind of electric drive closed vacuum pressure described in claim 1 or 2 or 3 or 4 or 8 or 9 or 10 or 11 Crusher, it is characterised in that it be selected from structure (1) or (2) in any one:

(1) constitute and on the parts of airtight cavity, be provided with pore, the bleeding point of electric vacuum pump directly or by exhaust pipe with described Port sealing connects；

Or

(2) connecing and have to the trachea connecing juice portion internal projection on bottom surface, juice portion, this trachea stretches into the end connect in juice portion and is positioned at and meets juice portion Juice liquid level more than, the bleeding point of electric vacuum pump seals directly or by exhaust pipe and described trachea and connects.

14. according to a kind of electric drive closed vacuum pressure described in claim 1 or 2 or 3 or 4 or 8 or 9 or 10 or 11 Crusher, it is characterised in that: on the parts of composition airtight cavity or install one on the exhaust pipe of electric vacuum pump and be used for importing gas The hand-operated valve of body or electrically-controlled valve.

15. according to a kind of electric drive closed vacuum pressure described in claim 1 or 2 or 3 or 4 or 8 or 9 or 10 or 11 Crusher, it is characterised in that: having one to be not provided with motor in described electric vacuum pump or driven by power telescoping mechanism, another has The work being not provided with motor directly or by actuator drives of motor.

16. according to a kind of electric drive closed vacuum pressure described in claim 1 or 2 or 3 or 4 or 8 or 9 or 10 or 11 Crusher, it is characterised in that: also include for controlling electric vacuum pump and the automaton of driven by power telescoping mechanism work, It is any one that described automaton includes in time control module, air pressure control module or load current detection control module Individual, any two or whole three:

(2) the air pressure test section in air pressure control module divides and includes baroceptor or baroswitch, baroceptor or air pressure Switch be arranged on the exhaust pipe of electric vacuum pump, on mill room, connect the position connected in juice portion or with described airtight cavity Place；

The air pressure change of airtight cavity is transmitted the control part to air pressure control module, this control by baroceptor in electrical signal form System part controls electric vacuum pump and/or the work of driven by power telescoping mechanism；

Or

(3) test section demultiplexing in load current detection control module is in detection electric vacuum pump and/or driven by power telescoping mechanism Load current changes, and is stretched by the control part control electric vacuum pump in load current detection control module and/or driven by power The work of contracting mechanism.

17. according to a kind of electric drive closed vacuum pressure described in claim 1 or 2 or 3 or 4 or 8 or 9 or 10 or 11 Crusher, it is characterised in that connecing bottom juice portion described in: or arrange a juice yield tube on sidewall, this juice yield tube end and one connects the upper of juice tank End opening is tightly connected or this juice yield tube end is provided with faucet；

Or

Connecing bottom juice portion or arrange a juice yield tube on sidewall, the upper end open that this juice yield tube end and one connects juice tank is tightly connected, electricity The bleeding point of dynamic vacuum pump is tightly connected with the described juice tank that connects directly or by exhaust pipe.

18. according to a kind of electric drive closed vacuum pressure described in claim 1 or 2 or 3 or 4 or 8 or 9 or 10 or 11 Crusher, it is characterised in that: piston when squeezing, the appointing in (1), (2), (3), (4) or (5) of the gas pressure in airtight cavity A kind of:

(1) less than 10 kPas, and more than 0 kPa；

Or

(2) less than 2.5 kPas, and more than 0 kPa；

Or

(3) less than 1.7 kPas, and more than 0 kPa；

Or

(4) less than 1.23 kPas, and more than 0 kPa；

Or

(5) less than 0.87 kPa, and more than 0 kPa.

19. according to a kind of electric drive closed vacuum pressure described in claim 1 or 2 or 3 or 4 or 8 or 9 or 10 or 11 Crusher, it is characterised in that: also including air pressure display device, air pressure display device is mechanical type air-pressure gage or electronic type air gauge:

Mechanical type air-pressure gage is pointer-type air gauge, and including baroceptor and pointer header, baroceptor is located at closed chamber Internal, pointer header is located at and connects on juice portion sidewall or press section sidewall；

Electronic type air gauge includes baroceptor, testing circuit and optical display or auditory tone cues device, is electricity between each several part Connecting, baroceptor is arranged in airtight cavity, and optical display is arranged on and connects on juice portion sidewall, on press section sidewall or machine On body, auditory tone cues device is located in body.

20. according to a kind of electric drive closed vacuum pressure described in claim 1 or 2 or 3 or 4 or 8 or 9 or 10 or 11 Crusher, it is characterised in that；Described driven by power telescoping mechanism is electric pushrod, electric cylinder, straight line moving motor, through silk Bar linear stepping motor, electronic rack-jack, electric drive hydraulic thruster, electric hydraulic lifting jack, electro-hydraulic elevator structure, Electropneumatic push rod, electric screw lifter, electronic crankshaft connecting rod type telescoping mechanism, electric camshaft link-type telescoping mechanism, Electronic crank block telescoping mechanism, electronic worm and gear link-type telescoping mechanism, Dynamoelectric scissor jack, electric screw screw mandrel are stretched Contracting mechanism, electric ball screw elevating mechanism, electric turbine screw mandrel telescoping mechanism, electronic scissor-type lifting mechanism, electronic set cylinder Any one in formula elevating mechanism, electric standing column type lifting mechanism, electronic articulated arm lift structure or electric chain formula elevating mechanism Or any two kinds and above combination.

21. according to a kind of electric drive closed vacuum pressure described in claim 1 or 2 or 3 or 4 or 8 or 9 or 10 or 11 Crusher, it is characterised in that: in connecing side, juice portion, connecing bottom juice portion, connect the body of side, juice portion, connect the body of side, juice portion Upper, connect the body below juice portion in or connect on the body below juice portion, electric heater unit be set.

A kind of electric drive closed vacuum squeezer described in 22. according to Claim 8 or 9 or 10 or 11, it is characterised in that: Described press section with connect junction, juice portion, press section and end cap junction, connect juice portion and chain-drive section junction, press section and head Junction, portion, the junction, at least certain connect in juice portion and base portion junction are provided with safety switching apparatus, this safety switch Device only turns on when described junction is correctly installed.