CN108378685A

CN108378685A - Multilevel security protects steamer

Info

Publication number: CN108378685A
Application number: CN201810172449.4A
Authority: CN
Inventors: 王和能
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-03-01
Filing date: 2018-03-01
Publication date: 2018-08-10

Abstract

The present invention provides multilevel securities to protect steamer, it includes the cabinet for carrying out hot high pressure steaming to article, it is provided on cabinet and constitutes the folding component that sealing opens and closes cooperation with cabinet, be additionally provided with and open and close component cooperation on cabinet and realized cabinet and open and close the anti-opening apparatus that component switches between high pressure locking state and low pressure unlocked state；The anti-opening apparatus, which includes the pneumatic device being set in control chamber, is movably set on control cabinet and can receive the triggering control mechanism of high steam driving in pneumatic device and steam box, is movably set on control cabinet and can match with triggering control mechanism, to be merged the unlocking mechanism realized anti-opening apparatus and switch from locking state to unlocked state, is movably set in heat and steams intracavitary and the receivable control for triggering control mechanism and the exhaust gear for realizing high pressure gas release in cabinet.

Description

Multilevel security protects steamer

Technical field

The present invention relates to a kind of food processing equipments, and in particular to a kind of steamer.

Background technology

It is a kind of relatively conventional food preparation method to carry out hot steaming processing to food, and the method that heat is steamed is taken not only to simplify The manufacturing process of food protects the nutritional ingredient of food to the greatest extent simultaneously, as people are to the attention rate of healthy diet Higher and higher, correspondingly, people steam equipment to heat and also proposed increasingly higher demands, and the hot steaming processing that the prior art provides is set It is standby to be typically only capable to steam compared with normal pressure heat, it generally requires to be lot more time to reach expected in this way when processing some special food materials Processing target not only greatly reduces production efficiency while wasting a large amount of resource, in addition to this, completes hot steaming processing Afterwards, usually occur generation of the operating personnel by accidents such as steam scalds when opening equipment and taking object.

Invention content

To solve the deficiencies in the prior art, food progress the anti-of hot high pressure steaming can be opened the object of the present invention is to provide a kind of Safe steamer.

To realize the above-mentioned technical purpose, the technical solution adopted in the present invention is as follows.

Multilevel security protects steamer comprising the cabinet for carrying out hot high pressure steaming to article is provided on cabinet and cabinet Body constitutes the folding component of sealing keying cooperation, is additionally provided on cabinet and the cooperation of folding component and realization cabinet and folding component The anti-opening apparatus switched between high pressure locking state and low pressure unlocked state；

The cabinet includes being disposed to extend and being used to hold the rectangle steam box of article to be steamed straight up and be set to steam box Bottom and the control cabinet for connecting and be used to install anti-opening apparatus with steam box inner cavity are provided on the vertical plane of the steam box and are used for The opening of article to be steamed is loaded, above-mentioned folding component includes being arranged at the opening and matching composition rotation with opening to open and close cooperation Hermatic door, the locking switch for being locked between hermatic door and steam box is provided between hermatic door and steam box, seal Door cooperatively forms closed accommodating cavity by locking switch and steam box, is provided in accommodating cavity for holding article to be steamed Heat steams component；

Installing port is offered with the opening homonymy of cabinet and dismountable Matching installation has at installing port on above-mentioned control cabinet Sealing plate, is provided with the support demarcation strip being arranged in parallel with sealing plate in the control cabinet, and support demarcation strip is by control cabinet point Two mutually independent chambers are divided into, steam chamber wherein the chamber being connected to steam box is heat, heat steams intracavitary and is provided with heat generating component, separately One chamber for offering installing port chamber in order to control；

The anti-opening apparatus includes the pneumatic device being set in control chamber, is movably set on control cabinet and can receive pneumatic In device and steam box high steam drive triggering control mechanism, be movably set on control cabinet and can with triggering control mechanism With merging the unlocking mechanism realized anti-opening apparatus and switch from locking state to unlocked state, be movably set in heat steaming intracavitary and can connect It receives the control of triggering control mechanism and realizes the exhaust gear that high pressure gas discharges in cabinet；

The pneumatic device include in be disposed to extend straight up the cylindrical pressure box in control chamber bottom, be set to it is airtight The gas-guide tube of chamber is steamed between case steams chamber with heat and for being connected to pressure box and heat, gas-guide tube one end is connected with heat steaming intracavitary chamber, is another One end is connected by being opened in the gas port of pressure box with airtight box cavity, and the gas port is opened in close to pressure box bottom Periphery on；

The triggering control mechanism includes that horizontal anomalous movement is installed in control cabinet and is moved along perpendicular to sealing plate thickness direction Rectangle trigger pushing block, triggering pushing block one end stretches into heat by the avoid holes being opened on support demarcation strip and steams chamber, another It triggers setting between pushing block and pressure box positioned at the top of pressure box and is oriented to triggering pushing block along perpendicular to sealing plate thickness in end The guiding mechanism of direction movement, the guiding mechanism, which is the sealing piston casing being set on pressure box, is set to triggering pushes away The piston of slide-and-guide cooperation is constituted on motion block and with sealing piston casing, and installation is offered on the periphery of the seal box Hole and Matching installation has the sealing piston casing radially extended along seal box, the length of the sealing piston casing in mounting hole Less than the diameter of seal box, above-mentioned mounting hole closes at the top of seal box to be arranged degree, is steamed wherein being located on triggering pushing block The end of case is equipped with the pushing block that effective area is more than piston cross-section face area；

The triggering control mechanism further includes being set between triggering pushing block and hermatic door and for realizing hermatic door and cabinet The locking assembly that body switches between high pressure locking state and low pressure unlocked state, the locking assembly include arranging vertically Locking member, locking member one end are matched by the stretching hole being opened at the top of control cabinet with the locking hole being set on cabinet Conjunction, the other end and triggering pushing block sliding contact, the locking assembly further includes being set between control cabinet and locking member And for driving locking member to push the elastic component that Block direction moves to close to triggering along center axis；

The triggering control mechanism further includes the air valve being set between triggering pushing block and gas-guide tube, and air valve can receive triggering The driving of pushing block simultaneously realizes switching of the gas-guide tube between conducting state and sealed condition, and when triggering pushing block along perpendicular to For sealing plate thickness direction to when being moved close to the direction of sealing plate, air valve makes gas-guide tube be cut from conducting state to sealed condition It changes, when above-mentioned lock tongue and locking hole cooperation, gas-guide tube is in sealed condition.

The air valve includes being horizontally placed on valve rod between triggering pushing block and gas-guide tube, being set to inside gas-guide tube Spool and be set between control cabinet and valve rod and for push valve rod along its direction of motion to close to triggering pushing block move Second spring, wherein valve rod can move along perpendicular to the triggering pushing block direction of motion and be used to transmit driving force；

The triggering control mechanism further includes the transmission component being set between unlocking mechanism and triggering pushing block, transmission component The driving force is simultaneously transferred to triggering control mechanism by driving for receiving unlocking mechanism, and triggering control mechanism utilizes the driving force Realize that switching of the anti-opening apparatus from locking state to unlocked state, transmission component include being set on triggering pushing block and close to solution The rack one of the side wall of latch mechanism, the rack two being set in unlocking mechanism are set between rack one and rack two and distinguish With two meshed gears of rack one and rack, middle rack one is along triggering pushing block direction of motion laying, rack two and rack one Parallel arrangement, above-mentioned control chamber bottom are provided with the installation axle being disposed to extend straight up, what the gear rotated coaxially It is socketed on outside installation axle, above-mentioned rack one is with support demarcation strip cooperation limitation triggering pushing block along the thickness perpendicular to sealing plate Degree direction is moved to the direction far from sealing plate, and triggers the top that pushing block does not depart from seal box always during the motion；

The unlocking mechanism include along triggering the pushing block direction of motion be movably set on control cabinet pressing member, be set to Thrust component between pressing member and triggering pushing block, one end of the pressing member by be opened on sealing plate by Pressure hole is stretched out control cabinet and is located inside control chamber for user's pressing, the other end, and the thrust modular level is set to tactile It sends out between pushing block and pressing member, thrust component one end is flexibly connected with pressing member, the other end and seal box top are along vertical It is directly slidably matched in the direction of motion composition of triggering pushing block, thrust component is for limiting triggering pushing block along perpendicular to sealing plate Thickness direction is moved to the direction close to sealing plate, and when anti-opening apparatus is in locking state, triggering pushing block and thrust structure Part contacts；

The unlocking mechanism further includes being set between pressing member and control cabinet and for pushing pressing member edge to be parallel to Triggering the pushing block direction of motion move to sealing plate third spring, be set between thrust component and control cabinet and be used for push Thrust component is along the 4th spring moved to close triggering pushing block perpendicular to the triggering pushing block direction of motion；

The exhaust gear includes being opened in control cabinet bottom and for discharging the air hole of steam, being movably set in air hole The sealing element of top and the drive member being set between sealing element and triggering pushing block, drive member are tactile for receiving It sends out the driving of pushing block and realizes closure/opening to air hole using the drive force sealing element, and work as anti-opening apparatus When in original state/locking state, air hole is in sealed condition, when anti-opening apparatus is switched from locking state to unlocked state When, air hole switches from sealed condition between opening state.

The anti-opening apparatus further includes the safety device for being set to control cabinet, and safety device limitation triggering pushing block is being located It is moved to the direction far from sealing plate when locking state；

The safety device includes being set on control cabinet and for limiting the limit assembly of triggering pushing block movement, being set to For driving the driven member of limit assembly movement, being set between control cabinet and limit assembly between control cabinet and limit assembly And the lock assembly for being locked to limit assembly, the limit assembly include living along perpendicular to the triggering pushing block direction of motion It is dynamic to be set to the hot limit component for steaming intracavitary and coordinating with pushing block, be set between heat steaming chamber and limit component for promotion limit The 7th spring that component is moved to pushing block；

The locking member includes the lock tongue coordinated with above-mentioned locking hole, the pushing block one coordinated with triggering pushing block and sets It is placed between lock tongue and pushing block one and is arranged vertically and is used to transmit the drive rod of coupling mechanism force, above-mentioned triggering pushing block top Be additionally provided in portion with one matched driving bootstrap block one of pushing block, the driving bootstrap block one is wedge-shaped bootstrap block one, The inclined-plane one of inclined arrangement is provided on middle wedge shape bootstrap block one, the distance between inclined-plane one and triggering pushing block are pushed away along triggering The direction of motion of motion block is directed toward sealing plate by triggering pushing block and is gradually reduced, and level is additionally provided on the wedge-shaped bootstrap block one Arrangement and the transition guide surface one that connects with peak on above-mentioned inclined-plane one are provided with and one phase of inclined-plane on the pushing block one Matched inclined-plane two.

Above-mentioned technical proposal is further improved and optimizes.

Towards the direction of motion of the end face upper edge triggering pushing block of triggering pushing block by support point on the pressing member Partition board is directed toward sealing plate and is sequentially arranged at intervals with above-mentioned rack two, limit drive component, wherein limit drive component includes two Vertically spaced apart " L " the shape directing plate of block, the long side of directing plate are parallel to the direction of motion of triggering pushing block, and court It is disposed to extend to rack two, the short side of directing plate is perpendicular to the end face of pressing member direction triggering pushing block, the long side of directing plate It is formed with gap one between suspension end and rack two, gap two is formed between the long side and pressing member of directing plate, it is adjacent It is formed with gap three between directing plate, two directing plates are towards the drive for being additionally provided with inclined arrangement on the end face of rack two Dynamic inclined-plane, the driving inclined-plane are pushed perpendicular to the direction of motion of triggering pushing block by triggering with the distance between rack edge Block is directed toward pressing member and gradually increases.

Above-mentioned technical proposal is further improved and optimizes.

The thrust component includes the driving upright bar for coordinating and being arranged vertically with above-mentioned gap one and above-mentioned gap two Coordinate and is parallel to the connecting rod of directing plate long side in horizontally disposed and extending direction and is fixedly connected with the connecting rod and prolongs Gag lever post of the direction perpendicular to connecting rod central axis is stretched, is provided at the top of the seal box and constitutes slide-and-guide with gag lever post Coordinate and guide direction is perpendicular to the guiding installation set for triggering the pushing block direction of motion.

Above-mentioned technical proposal is further improved and optimizes.

The sealing element is slideably positioned in heat steaming bottom of chamber portion, sealing element along perpendicular to the triggering pushing block direction of motion It is provided between control cabinet for pushing sealing element to trigger pushing block to close along perpendicular to the triggering pushing block direction of motion The return unit of movement is further opened with the gas vent to match with above-mentioned air hole on the sealing element, and works as anti-opening apparatus When in original state/locking state, gas vent is in dislocation sealed condition with air hole.

Above-mentioned technical proposal is further improved and optimizes.

The drive member is movably set in the top of sealing element, and drive member is vertically movable, driving The 6th spring for pushing drive member vertically to be moved far from sealing element is additionally provided between component and sealing element, on The connecting sleeve for upwardly extending arrangement is vertically arranged on the sealing element stated, the drive member is close including being horizontally placed on Match the guiding drive block and guiding drive block merged for receiving triggering pushing block driving above envelope element and with pushing block is triggered It is fixedly connected and coaxial connecting rod of the pivot bush unit inside connecting sleeve, the 6th above-mentioned spring pocket is set to the outer of connecting sleeve Portion, the 6th spring one end and guiding drive block support it is real contact, the other end is supported with sealing element and is contacted in fact, connecting rod exists in order to prevent It is detached from connecting sleeve in motion process, limitation connecting rod is additionally provided between the connecting rod and connecting sleeve along connector sleeve Tube hub axis triggers the movement of pushing block to the position-limit mechanism one moved far from connecting sleeve, the guiding drive block upper edge Direction is directed toward sealing plate by support demarcation strip and is disposed with end to end guide surface, the first drive surface, and when triggering pushes For block along being moved towards sealing plate by support demarcation strip perpendicular to sealing plate plate thickness direction, triggering pushing block moves to guide surface and the When the intersection of one drive surface, anti-opening apparatus completes the conversion from original state to locking state, and triggering pushing block drives first Anti- opening apparatus is switched from locking state to unlocked state in motion process on dynamic face, is additionally provided on the guiding drive block The second drive surface to connect with the first drive surface, when anti-opening apparatus is switched from locking state to unlocked state, triggering pushing block exists Along when being moved to sealing plate perpendicular to sealing plate thickness direction, wedge-shaped pushing block in the second drive surface during moving, wedge Shape pushing block pushes pressing block that the elastic force of the 8th spring is overcome to move downward.

The advantageous effect of the present invention compared with prior art is that the present invention can carry out hot high pressure steaming processing, for processing Some special food materials can greatly reduce the time of processing, production efficiency be improved, while when taking out food materials, due to exhaust gear Presence phenomena such as personnel will not being caused to scald.

Description of the drawings

Fig. 1 is the overall structure diagram of the present invention.

Fig. 2 is the arrangement schematic diagram of the cabinet and anti-opening apparatus of the present invention in cabinet.

Fig. 3 is the overall structure diagram of the anti-opening apparatus of the present invention.

Fig. 4 is structural schematic diagram when anti-opening apparatus of the invention is in original state.

When Fig. 5 is that the anti-opening apparatus of the present invention is in original state, the cooperation schematic diagram of pushing block and pneumatic device is triggered.

Fig. 6 is overall structure diagram when anti-opening apparatus of the invention is in locking state.

The locking member overall structure diagram of Fig. 7 present invention.

Fig. 8 is the air valve structure schematic diagram of the present invention.

When Fig. 9 is that the anti-opening apparatus of the present invention is in locking state, the cooperation triggered between pushing block and unlocking mechanism is shown It is intended to.

Figure 10 is the unlocking mechanism schematic diagram of the present invention.

Figure 11 is the being unlocked by pressing block structure schematic diagram of the present invention.

When Figure 12 is that the anti-opening apparatus of the present invention is in original state, the cooperation for triggering pushing block and exhaust gear is illustrated Figure.

Figure 13 is the exhaust gear schematic diagram of the present invention.

When Figure 14 is that the anti-opening apparatus of the present invention is in original state, the cooperation signal between drive member and locking member Figure.

When Figure 15 is that the anti-opening apparatus of the present invention is in original state, between triggering pushing block, exhaust gear, safety device Cooperation schematic diagram.

When Figure 16 is that the anti-opening apparatus of the present invention is in original state, between triggering pushing block, exhaust gear, safety device Cooperation schematic diagram.

When Figure 17 is that the anti-opening apparatus of the present invention is in locking state, between triggering pushing block, exhaust gear, safety device Cooperation schematic diagram.

When Figure 18 is that the anti-opening apparatus of the present invention is in locking state, between triggering pushing block, exhaust gear, safety device Cooperation schematic diagram.

Figure 19 is overall structure diagram when the anti-opening apparatus of the present invention is in the unlocked state.

When Figure 20 is that the anti-opening apparatus of the present invention is in the unlocked state, the structural schematic diagram of unlocking mechanism.

When Figure 21 is that the anti-opening apparatus of the present invention is in the unlocked state, between triggering pushing block, exhaust gear, safety device Cooperation schematic diagram.

When Figure 22 is that the anti-opening apparatus of the present invention is in the unlocked state, between triggering pushing block, exhaust gear, safety device Cooperation schematic diagram.

Figure 23 is the limit component schematic diagram in safety device.

Figure 24 is the limit component schematic diagram in safety device.

Figure 25 is the locking member schematic diagram in safety device.

Figure 26 is the drive member schematic diagram in exhaust gear.

Specific implementation mode

As shown in Fig. 1-2 6, multilevel security protects steamer comprising the cabinet 100 for carrying out hot high pressure steaming to article, It is provided on cabinet 100 and constitutes the folding component that sealing opens and closes cooperation with cabinet 100, be additionally provided with and folding group on cabinet 100 Part coordinates and realizes the anti-opening apparatus that cabinet 100 and folding component switch between high pressure locking state and low pressure unlocked state, When the pressure in cabinet 100 increases, anti-opening apparatus is realized by high steam triggering between split seaming element and cabinet 100 Locking, opening and closing component at this time can not open, and avoid beating since operating personnel's misoperation or child's maloperation will open and close component Open and caused by scald phenomenon, when need open folding component when, can be by anti-opening apparatus first by the high steam in cabinet 100 Discharge, then, the latch-release between cabinet 100 and folding component, at this point, folding component can be opened.

Specifically, the cabinet 100 includes the rectangle steam box for being disposed to extend straight up and being used to hold article to be steamed It 110 and is set to 110 bottom of steam box and connects and be used to install the control cabinet 120 of anti-opening apparatus with 110 inner cavity of steam box, it is described Steam box 110 vertical plane on be provided with opening for loading article to be steamed, above-mentioned folding component includes being set to opening Place and with opening match constitute rotation open and close cooperation hermatic door 111, be provided between hermatic door 111 and steam box 110 be used for pair The locking switch 112 locked between hermatic door 111 and steam box 110, hermatic door 111 pass through locking switch 112 and steam box 110 Closed accommodating cavity is cooperatively formed, is provided in accommodating cavity and steams component 113 for holding the heat of article to be steamed.

Installing port and dismountable at installing port is offered with the opening homonymy of cabinet 100 on above-mentioned control cabinet 120 Matching installation has sealing plate, and the support demarcation strip being arranged in parallel with sealing plate is provided in the control cabinet 120, and support separates Control cabinet 120 is divided into two mutually independent chambers by plate, wherein the chamber being connected to steam box 110, which is heat, steams chamber, heat steams chamber It is inside provided with heat generating component, another offers the chamber of installing port chamber in order to control, and the anti-opening apparatus includes being set to control The pneumatic device 200 of intracavitary processed is movably set on control cabinet 120 and can receive high pressure in pneumatic device 200 and steam box 110 Steam-powered triggering control mechanism 300, be movably set on control cabinet 120 and can with triggering control mechanism 300 with merges reality Unlocking mechanism 400 that now anti-opening apparatus switches from from locking state to unlocked state is movably set in heat and steams intracavitary and can receive and touches It sends out the control of control mechanism 300 and realizes the exhaust gear 500 that high pressure gas discharges in cabinet 100.

The pneumatic device 200 include in be disposed to extend straight up the cylindrical pressure box 210 in control chamber bottom, It is set between pressure box 210 and heat steaming chamber and for being connected to pressure box 210 and the hot gas-guide tube 220 for steaming chamber, gas-guide tube 220 1 End is steamed the connection of intracavitary chamber, the other end with heat and is connected with 210 inner cavity of pressure box by being opened in the gas port 211 of pressure box 210, with The work of steam box 110, the high steam in steam box 110 can be entered in pressure box 210 by gas-guide tube 220 and make pressure box Air pressure in 210 increases, it is preferred that in order to enable the air pressure in pressure box 210 steadily rises, the gas port 211 opens up In on the periphery of 210 bottom of pressure box.

The triggering control mechanism 300 is installed on including horizontal anomalous movement in control cabinet 120 and along perpendicular to sealing plate 111 The rectangle of thickness direction movement triggers pushing block 310, and triggering 310 one end of pushing block is by being opened in the evacuation supported on demarcation strip Hole stretches into heat and steams the top that chamber, the other end are located at pressure box 210, trigger setting between pushing block 310 and pressure box 210 be oriented to it is tactile For hair pushing block 310 along the guiding mechanism moved perpendicular to sealing plate thickness direction, the guiding mechanism is to be set to pressure box Sealing piston casing 212 on 210 is set on triggering pushing block 310 and constitutes slide-and-guide with sealing piston casing 212 and matches The piston 311 of conjunction specifically offers mounting hole and the Matching installation in mounting hole on the periphery of the seal box 210 There is the sealing piston casing 212 radially extended along seal box 210, in order to enable gas can enter sealing in seal box 210 In piston sleeve 212, the length of the sealing piston casing 212 is less than the diameter of seal box 210, while in order to enable anti-open The topology layout of device entirety is reasonable, and above-mentioned mounting hole, which closes at the top of seal box 210, to be arranged.

More specifically, since anti-opening apparatus from original state to locking state during converting, pressure box 210 with Always in an ON state, the air pressure at this time in steam box 110 is equal with the air pressure in seal box 210 for steam box 110, in order to enable touching Hair pushing block 310 can be moved to towards sealing plate in the promotion of high pressure gas in steam box 110, on the triggering pushing block 310 The pushing block 314 that effective area is more than 311 cross-sectional area of piston is installed positioned at the end of steam box 110.

The triggering control mechanism 300 further includes being set between triggering pushing block 310 and hermatic door 111 and for real The locking assembly 320 that existing hermatic door 111 and cabinet 110 switch between high pressure locking state and low pressure unlocked state, it is described Locking assembly 320 includes the locking member 321 arranged vertically, and 321 one end of locking member is by being opened on 120 top of control cabinet Stretching hole and be set on cabinet 110 locking hole cooperation, the other end with triggering 310 sliding contact of pushing block, the lock Tight component 320 further includes being set between control cabinet 120 and locking member 321 and for driving locking member 321 along its center Axis is to the elastic component moved close to triggering pushing block 310 direction, it is preferable that the elastic component used here is is sheathed on locking structure The first spring 322 outside part 321.

More specifically, the locking member 321 includes the lock tongue 321a coordinated with above-mentioned locking hole, is pushed with triggering One 321b of pushing block and be set between one 321b of lock tongue 321a and pushing block and be arranged vertically and be used for that block 310 coordinates The drive rod 321c of coupling mechanism force is transmitted, is additionally provided on above-mentioned 310 top of triggering pushing block matched with one 321b of pushing block Drive bootstrap block one, and when trigger pushing block 310 along perpendicular to sealing plate thickness direction to when being moved close to the direction of sealing plate, Driving bootstrap block one pushes drive rod 321c to overcome the elastic force of the first spring 322 and along its center with pushing block one 321b cooperations Axis is moved to the direction far from triggering pushing block 310, and then is driven lock tongue 321a to be realized with locking hole and coordinated, close to realize Locking between closure door 111 and cabinet 110；When triggering pushing block 310 along perpendicular to sealing plate thickness direction to far from sealing plate Direction movement when, driving bootstrap block one and pushing block one 321b cooperation push drive rod 321c along center axis to close to touching The direction movement of pushing block 310 is sent out, and then drives lock tongue 321a to be detached from locking hole and coordinates, to realize hermatic door 111 and cabinet Unlock between body 110, it is preferable that the driving bootstrap block one is wedge-shaped bootstrap block 1, wherein wedge-shaped bootstrap block one The inclined-plane one of inclined arrangement is provided on 312, the distance between inclined-plane one and triggering pushing block 310 are along triggering pushing block 310 The direction of motion by triggering pushing block 310 be directed toward sealing plate be gradually reduced, be additionally provided with water on the wedge-shaped bootstrap block 1 The transition guide surface one that plain cloth is set and connects with peak on above-mentioned inclined-plane one, be provided on one 321b of pushing block with tiltedly The inclined-plane two that face one matches, above-mentioned 322 one end of the first spring and control cabinet 120 support it is real contact, the other end and pushing block one 321b supports real contact.

The triggering control mechanism 300 further includes the air valve being set between triggering pushing block 310 and gas-guide tube 220 330, the driving of the acceptable triggering pushing block 310 of air valve 330 simultaneously realizes gas-guide tube 220 between conducting state and sealed condition Switching, and when trigger pushing block 310 along perpendicular to sealing plate thickness direction to when being moved close to the direction of sealing plate, air valve 330 So that gas-guide tube 220 is switched from conducting state to sealed condition, and as above-mentioned lock tongue 321a and locking hole cooperation, gas-guide tube 220 are in sealed condition.

The air valve 330 includes being horizontally placed on valve rod 331 between triggering pushing block 310 and gas-guide tube 220, being set to It spool 333 inside gas-guide tube 220 and is set between control cabinet 120 and valve rod 331 and for pushing valve rod 331 along its fortune It dynamic direction can be along perpendicular to triggering pushing block 310 to the second spring 332 moved close to triggering pushing block 310, wherein valve rod 331 The direction of motion moves and is used to transmit driving force.

Specifically, the spool 333 is to be set to 220 inside of gas-guide tube and the round plate body isometrical with gas-guide tube 220, Gas-guide tube 220 is divided into two sections of mutual disconnected parts by spool 330, and water is radially provided on the spool 333 The slide opening 333a for being slidingly sealed cooperation is set and constituted with valve rod 331 to plain cloth, and the inner cavity wall portion of slide opening 333a, which is provided with, to be respectively communicated with The venthole 333aa of two sections of 220 inner cavities of gas-guide tube and the inner cavities slide opening 333a, described 331 one end of valve rod and slide opening 333a cooperations, The other end and triggering 310 sliding contact of pushing block, when triggering pushing block 310 is sealed along perpendicular to sealing plate thickness direction to close When the direction movement of plate, triggering 310 driving stem 331 of pushing block is along center axis to the direction far from triggering pushing block 310 Movement, and then valve rod 331 slides in slide opening 333a, and finally so that venthole 333aa is blocked so that 220 quilt of gas-guide tube It blocks.

The valve rod 331 includes that the catch bar 331b and and catch bar that are slidingly sealed cooperation are constituted with slide opening 333a 331b be fixedly connected and with triggering 310 sliding contact of pushing block two 331a of pushing block, above-mentioned triggering pushing block 310 is close to valve The driving bootstrap block two with pushing block two 331a cooperations is additionally provided on the side wall of bar 331, and when triggering pushing block 310 is along vertical In sealing plate thickness direction to when being moved close to the direction of sealing plate, driving bootstrap block two is pushed away with pushing block two 331a cooperation drivings Lever 331b overcomes the elastic force of second spring 332 and is moved to the direction far from triggering pushing block 310 along center axis, into And catch bar 331b is made to be slided in slide opening 333a, and finally so that venthole 333aa is blocked so that gas-guide tube 220 is sealed It is stifled；When triggering pushing block 310, to when being moved far from the direction of sealing plate, bootstrap block two is driven along perpendicular to sealing plate thickness direction It is moved to close to the direction of triggering pushing block 310 along center axis with pushing block two 331a cooperations driving catch bar 331b, into And valve rod 331 is made to be slided in slide opening 333a, and finally so that catch bar 331b and venthole 333aa is detached from and coordinates so that it leads Tracheae 220 is connected；Preferably, the driving bootstrap block two is wedge-shaped bootstrap block 2 313, wherein on wedge-shaped bootstrap block 2 313 It is provided with the inclined-plane three of inclined arrangement, the movement of the distance between inclined-plane three and triggering pushing block 310 along triggering pushing block 310 Direction is directed toward sealing plate by triggering pushing block 310 and is gradually reduced, and vertical arrangement is additionally provided on the wedge-shaped bootstrap block 2 313 And it is parallel with triggering 310 direction of motion of pushing block and guided with the transition to connect near the side of valve rod 331 on above-mentioned inclined-plane three Face two, be provided on two 331a of pushing block with the matched inclined-plane four of inclined-plane three-phase, above-mentioned 332 one end of second spring with Control cabinet 120 supports real contact, the other end supports real contact with two 331a of pushing block.

The triggering control mechanism 300 further includes the transmission being set between unlocking mechanism 400 and triggering pushing block 310 Component 340, transmission component 340 are used to receive the driving of unlocking mechanism 400 and the driving force are transferred to triggering control mechanism 300, triggering control mechanism 300 realizes switching of the anti-opening apparatus from locking state to unlocked state, transmission group using the driving force Part 340 includes being set to trigger on pushing block 310 and close to the rack 1 of the side wall of unlocking mechanism 400, be set to solution lock machine Rack 2 343 on structure 400, be set between rack 1 and rack 2 343 and respectively with rack 1 and rack 2 343 Meshed gears 342, for middle rack 1 along triggering 310 direction of motion of pushing block laying, rack 2 343 and rack 1 are flat Row arrangement, specifically, above-mentioned control chamber bottom are provided with the installation axle being disposed to extend straight up, and the gear 342 is same Shaft rotation is dynamic to be socketed on outside installation axle, and above-mentioned rack 1 and support demarcation strip cooperation limitation triggering pushing block 310 are along vertical Directly move to far from the direction of sealing plate in the thickness direction of sealing plate, and triggering pushing block 310 is during the motion always not It is detached from the top of seal box 210.

The unlocking mechanism 400 include along triggering 310 direction of motion of pushing block be movably set on control cabinet 120 by Pressure component 410 is set to pressing member 410 and triggers the thrust component 420 between pushing block 310, the pressing member 410 One end control cabinet 120 is stretched out by the pressing hole that is opened on sealing plate and is located at control chamber for user's pressing, the other end Inside, the thrust component 420 are horizontally placed between triggering pushing block 310 and pressing member 410, thrust component 420 1 End is flexibly connected with pressing member 410, the other end and 210 top of seal box are along the direction of motion perpendicular to triggering pushing block 310 Composition is slidably matched, and thrust component 420 is sealed along perpendicular to sealing plate thickness direction to close for limiting triggering pushing block 310 The direction of plate moves, and when anti-opening apparatus is in locking state, and triggering pushing block 310 is contacted with thrust component 420, works as pressing Component 410 along be parallel to triggering pushing block 310 the direction of motion to support demarcation strip move when, thrust component 420 along perpendicular to It triggers 310 direction of motion of pushing block to move to close to pressing member 410, so that thrust component 420 and triggering pushing block 310 It disengages, triggering pushing block 310 can continue to move towards sealing plate under the promotion of high steam and transmission component 340.

The unlocking mechanism 400 further includes being set between pressing member 410 and control cabinet 120 and for pushing pressing Component 410 along be parallel to triggering 310 direction of motion of pushing block moved to sealing plate third spring 430, be set to thrust component Between 420 and control cabinet 120 and for pushing thrust component 420 to be touched to close along perpendicular to triggering 310 direction of motion of pushing block Send out the 4th spring 440 that pushing block 310 moves.

Specifically, the pressing member 410 is parallel to triggering 310 direction of motion of pushing block including edge and is movably set in control The square drive block 411 of intracavitary processed, the arrangement that postpones with drive block 411 and briquetting 412 outside control chamber is stretched out, above-mentioned the Three springs 430 are sheathed on outside briquetting 412,412 one end of third spring and sealing plate support it is real contact, the other end and drive block 411 support real contact.

On the drive block 411 towards the direction of motion of the end face upper edge triggering pushing block 310 of triggering pushing block 310 by Support demarcation strip is directed toward sealing plate and is sequentially arranged at intervals with above-mentioned rack 2 343, limit drive component 411a, wherein limit is driven Dynamic component 411a includes two pieces of vertically spaced apart " L " shape directing plates, and the long side of directing plate is parallel to triggering and pushes The direction of motion of block 310, and be disposed to extend towards rack 2 343, the short side of directing plate is pushed away perpendicular to drive block 411 towards triggering The end face of motion block 310 is formed with gap one, the long side of directing plate and drive between the long side suspension end of directing plate and rack 2 343 It is formed with gap two between motion block 411, is formed with gap three between adjacent directing plate, two directing plates are towards rack two Be additionally provided with the driving inclined-plane of inclined arrangement on 343 end face, the driving inclined-plane with the distance between rack 343 edge Drive block 411 is directed toward perpendicular to the direction of motion of triggering pushing block 310 by triggering pushing block 310 gradually to increase.

The guide rail on control cabinet 120 is additionally provided with and be installed on the drive block 411 constitutes slide-and-guide cooperation Guide groove 411b, guide groove 411b coordinate with guide rail so that pressing member 410 can only trigger 310 side of moving of pushing block along being parallel to To movement.

The thrust component 420 include with above-mentioned gap one coordinate and be arranged vertically driving upright bar 421, with it is above-mentioned Gap two coordinates and is parallel to the connecting rod of directing plate long side in horizontally disposed and extending direction and is fixed with connecting rod and connects The gag lever post 422 of connecting rod central axis is connect and extends perpendicularly to, 210 top of seal box is provided with and gag lever post 422 composition slide-and-guides coordinate and guide direction is perpendicular to the guiding installation set for triggering 310 direction of motion of pushing block, when solution lock machine When structure 400 is in original state, above-mentioned driving upright bar 421 is contacted with above-mentioned driving inclined-plane, and gag lever post 422, which passes through to be oriented to, pacifies Encapsulation and positioned at triggering pushing block 310 move path on, when unlocking mechanism 400 is in the unlocked state, i.e., to briquetting 412 When applying the pressure of direction of motion direction support demarcation strip that one is parallel to triggering pushing block 310, drive block 411 moves synchronously, Under the common constraint of driving inclined-plane and rack 2 343, driving upright bar 421 by gap one enters gap two and along being parallel to The direction of motion for triggering pushing block 310 is moved by support demarcation strip towards sealing plate in gap two, at this point, 422 edge of gag lever post The guide direction for being oriented to installation set overcomes the elastic force of the 4th spring 440 to be moved from guiding installation set to drive block 411, finally makes Obtain the motion path that gag lever post 422 is detached from triggering pushing block 310.

The exhaust gear 500 include be opened in 120 bottom of control cabinet and for discharge the air hole of steam, activity is set The sealing element 510 being placed in above air hole and the drive member being set between sealing element 510 and triggering pushing block 310 520, drive member 520 is used to receive the driving of triggering pushing block 310 and utilizes the drive force sealing element 510 realization pair Closure/opening of air hole, and when anti-opening apparatus is in original state/locking state, air hole is in sealed condition, when anti- When opening apparatus switches from locking state to unlocked state, air hole switches from sealed condition between opening state.

The sealing element 510 is slideably positioned in heat steaming bottom of chamber portion along perpendicular to triggering 310 direction of motion of pushing block, close It is provided between envelope element 510 and control cabinet 120 for pushing sealing element 510 along perpendicular to 310 side of moving of triggering pushing block To the return unit of movement, the gas vent 512 to match with above-mentioned air hole is further opened on the sealing element 510, and work as When anti-opening apparatus is in original state/locking state, gas vent 512 is in dislocation sealed condition with air hole, when triggering pushes Block 310 is along perpendicular to sealing plate thickness direction, to when being moved close to sealing plate, triggering pushing block 310 is driven by drive member 520 Moving sealing element 510 overcomes the resistance of return unit and is moved along the direction of motion perpendicular to triggering pushing block 310, to make exhaust Hole 512 is overlapped with above-mentioned air hole.

Specifically, be provided between the sealing element 510 and control cabinet 120 pilot seal element 510 along perpendicular to Trigger 310 direction of motion of pushing block movement guide assembly, guide assembly be the guiding raised line being set on control cabinet 120 and It is opened on sealing element 510 and constitutes the guiding groove 511 that slide-and-guide coordinates with raised line is oriented to, above-mentioned return unit is setting In control cabinet 120 between sealing element 510 and for pushing sealing element 510 along perpendicular to 310 side of moving of triggering pushing block To close to the 5th spring 530 for triggering the movement of pushing block 310.

The drive member 520 is movably set in the top of sealing element 510, and drive member 520 can be vertically Movement is additionally provided between drive member 520 and sealing element 510 and pushes drive member 520 vertically far from sealing member The 6th spring 540 that part 510 moves specifically is vertically arranged with the connection for upwardly extending arrangement on above-mentioned sealing element 510 Casing 513, the drive member 520 include being horizontally placed on 510 top of sealing element and with triggering pushing block 310 matching to merge For receiving guiding drive block 521 that triggering pushing block 310 drives, being fixedly connected and coaxial movable sleeve with drive block 521 is guided The connecting rod 522 being connected to inside connecting sleeve 513, the 6th above-mentioned spring 540 are sheathed on the outside of connecting sleeve 513, and the 6th 540 one end of spring and guiding drive block 521 support it is real contact, the other end is supported with sealing element 510 and is contacted in fact, connecting rod in order to prevent 522 are detached from connecting sleeve 513 during the motion, and limitation is additionally provided between the connecting rod 522 and connecting sleeve 513 The position-limit mechanism one that connecting rod 522 is moved along 513 central axis of connecting sleeve to separate connecting sleeve 513.

More specifically, the direction of motion of guiding 521 upper edge of the drive block triggering pushing block 310 is by support demarcation strip It is directed toward sealing plate and is disposed with end to end guide surface 521a, the first drive surface 521b, when triggering pushing block 310 is along vertical It is moved towards sealing plate by support demarcation strip in sealing plate plate thickness direction, triggering pushing block 310 moves to guide surface 521a and the When the intersection of one drive surface 521b, anti-opening apparatus completes the conversion from original state to locking state, and triggering pushing block 310 exists Anti- opening apparatus is switched from locking state to unlocked state in motion process on first drive surface 521b, and specifically, triggering pushes The driving of block 310 guiding drive block 521 overcomes the elastic force of the 6th spring 540 along the direction of motion perpendicular to triggering pushing block 310 It is moved to the direction far from triggering pushing block 310, sealing element 510 moves synchronously, and gas vent 512 is overlapped with air hole.

In actual work, article to be steamed is put into steam box 110 and is locked hermatic door 111 by locking switch 112, connect Energization source, the heat generating component in steam box 110 are started to work, and the air pressure in steam box 110 gradually increases, while air valve 330 is in and beats Open state, high steam enter pressure box 210, as time increases, the gas pressure in steam box 110 by gas-guide tube 220 It further increases, anti-opening apparatus is switched from original state to locking state, and high steam pushes triggering pushing block 310 and is being oriented to Along being moved to from support demarcation strip to sealing plate perpendicular to sealing plate plate thickness direction under the action of mechanism, piston 311 is lived in sealing The air pressure resistance in seal box 210 is overcome to move synchronously in plug sleeve 212, in the process, wedge-shaped bootstrap block 1 and promotion One 321b of block coordinates, and the inclined-plane two on one 321b of pushing block slides on the inclined-plane one on wedge-shaped bootstrap block 1, to drive Locking member 321 overcomes the elastic force of the first spring 322 vertically to move upwards, and when triggering pushing block 310 moves to The boundary of guide surface 521a and the first drive surface 521b, triggering pushing block 310 stop fortune under the limitation of thrust component 420 Dynamic, one 321b of pushing block moves to the intersection on inclined-plane one and inclined-plane two, meanwhile, the lock tongue 321a on locking member 321 passes through The stretchings hole being opened on the top of control cabinet 120 and the locking hole being set on hermatic door 111 coordinate, realize hermatic door 111 and Locking between cabinet 110, at the same time, wedge-shaped bootstrap block 2 313 coordinate with two 331a of pushing block, on two 331a of pushing block Inclined-plane four slides on the inclined-plane three on wedge-shaped bootstrap block 2 313, to which driving stem 331 overcomes the elasticity of second spring 332 Power is simultaneously moved along the direction of motion perpendicular to triggering pushing block 310 to far from triggering pushing block 310, and when triggering pushing block 310 The boundary of guide surface 521a and the first drive surface 521b are moved to, triggering pushing block 310 stops under the limitation of thrust component 420 It only moves, two 331a of pushing block moves to the intersection with inclined-plane four on inclined-plane three, the catch bar 331b on valve rod 331 and slide opening The closure to venthole 333aa is realized in 333a cooperations, at this point, 210 inner cavity of seal box and 110 inner cavity of steam box are mutually isolated, steam box High steam in 110 further increases with the continuous growth pressure of conduction time, and the steam of high pressure-temperature makes food Reach expected processing effect in a relatively short period of time.

When needing to take out steamed article, moved by applying one to briquetting 412 along triggering pushing block 310 is parallel to The thrust of support demarcation strip is directed toward in direction by sealing plate, under the common constraint of driving inclined-plane and rack 2 343, drives upright bar 421 is into gap two and interior towards sealing plate in gap two along the direction of motion for being parallel to triggering pushing block 310 by gap one Movement, at this point, gag lever post 422 overcomes the elastic force of the 4th spring 440 by guiding installation set along the guide direction for being oriented to installation set It is moved to drive block 411 so that gag lever post 422 is detached from the motion path of triggering pushing block 310, with hour rack 2 343 and gear 342 engaged transmissions, rack 1 and gear engaged transmission, and then triggering pushing block 310 is driven to continue along perpendicular to sealing plate thickness Degree direction is moved from support demarcation strip to sealing plate, and in the process, one 321b of pushing block moves to transition by inclined-plane one and guides Face one, and when triggering the pushing block 314 on pushing block 310 with supporting demarcation strip to contact, 310 stop motion of pushing block is triggered, this When pushing block one 321b be still located on transition guide surface one, locking assembly 320 still in locking state, meanwhile, pushing block two 331a moves to transition guide surface two by inclined-plane three, and when the pushing block 314 on triggering pushing block 310 is contacted with support demarcation strip When, 310 stop motion of pushing block is triggered, two 331a of pushing block is still located on transition guide surface two at this time, and air valve 330 is still in envelope Stifled state, at the same time, triggering pushing block 310 are moved to by guide surface 521a on the first drive surface 521b and in the first drive surface Driving guiding drive block 521 overcomes the 6th bullet along the direction of motion perpendicular to triggering pushing block 310 in motion process on 521b The elastic force of spring is moved to the direction far from triggering pushing block 310, and sealing element 510 moves synchronously, gas vent 512 and air hole It overlaps, the high steam in steam box 210 enters air hole and finally the discharge external world by gas vent 512 at this time, as high pressure is steamed The continuous discharge of vapour, the air pressure in steam box 210 constantly reduce, when the air pressure in steam box 210 is less than the air pressure in seal box 210 When, the high pressure gas in seal box 210 drives triggering pushing block 310 along perpendicular to close by applying pressure to piston 311 Sealing plate thickness direction move to far from the direction of sealing plate, triggers pushing block 310 from the first drive surface 521b to guide surface 521a The resilient force sealing element 510 of movement, the 6th spring 540 is moved to close to the direction of triggering pushing block 310, gas vent 512 are staggered with air hole, steam box 210 stopping being outwardly vented, in the process, one 321b of pushing block from transition guide surface one to Inclined-plane one slides, while two 331a of pushing block is slided from transition guide surface two to inclined-plane four, draws when triggering pushing block 310 moves to The boundary of guide face 521a and the first drive surface 521b, one 321b of pushing block move to the boundary of transition guide surface one and inclined-plane one Place, two 331a of pushing block move to the boundary of transition guide surface two and inclined-plane four, and the air pressure in steam box 210 is still less than gas at this time Air pressure in close case 110, triggering pushing block 310 continue to transport to the direction far from sealing plate along perpendicular to sealing plate thickness direction Dynamic, in the process, one 321b of pushing block moves to inclined-plane one by transition guide surface one, and the first spring 322 discharges elastic force, One 321b of pushing block is moved downward along inclined-plane one under the driving of the elastic force, and pushing block one is connected to by drive rod 321c Lock tongue 321a on 321b, which is synchronized, to be moved downward, and when the rack 1 on triggering pushing block 310 is contacted with support demarcation strip When, trigger 310 stop motion of pushing block, one 321b of pushing block moves to the minimum point on inclined-plane one at this time, lock tongue 321c with it is above-mentioned Locking hole be detached from cooperation, the latch-release between hermatic door 111 and steam box 110, at the same time, two 331a of pushing block is by transition Guide surface two moves to inclined-plane four, and second spring 332 discharges elastic force, under the driving of the elastic force two 331a of pushing block along Perpendicular to triggering pushing block 310 the direction of motion from inclined-plane four near the position of valve rod 331 on inclined-plane four farthest away from valve rod 331 position movement, is connected to the catch bar 331b on two 331a of pushing block synchronous slide, venthole in slide opening 333a 333aa is gradually opened, and when triggering the rack 1 on pushing block 310 with supporting demarcation strip to contact, triggers pushing block 310 Stop motion, at this time two 331a of pushing block move on inclined-plane four and beaten completely farthest away from the position of valve rod 331, venthole 333a It opens, pressure box 210 restores to connect with steam box 110, and triggering pushing block 310 passes through one 341 sliding tooth of rack during movement 342 rotations counterclockwise are taken turns, to which 2 343 edge of rack that driving is engaged with gear 342 is parallel to triggering 310 direction of motion of pushing block It is moved to close to sealing plate, pressing member 410 moves synchronously, and briquetting 412 restores stretching state, and driving upright bar 421 is along flat The direction that row is directed away from sealing plate in the direction of motion of triggering pushing block 310 in gap two moves, at this point, the 4th spring 440 resilient force gag lever post 422 is moved along the guide direction for being oriented to installation set from drive block 411 to installation set is oriented to, and is made It obtains gag lever post 422 to restore to initial position, locking switch 112 can be opened at this time, hermatic door 111 is opened and uses specific purpose tool Steamed article is taken out.

By the above-mentioned course of work it is found that triggering pushing block 310 is in locking state, need to have in steam box 110 lasting The high steam of generation provides pressure to it, when the air pressure in steam box 110 is decreased to less than the air pressure in pressure box 210, Under the premise of not having manual operation, anti-opening apparatus is automatically converted to unlocked state by locking state, also has in steam box 110 at this time big The high steam of amount is opened hermatic door 111 and may still be caused to scald to operating personnel, at this time in order to avoid the hair of this phenomenon Raw, the anti-opening apparatus further includes the safety device 600 for being set to control cabinet 120, the limitation triggering pushing block of safety device 600 310 move when in locking state to the direction far from sealing plate.

The safety device 600 includes the limit for being set on control cabinet 120 and being moved for limiting triggering pushing block 310 Hyte part 610 is set to the driven member for driving limit assembly 610 to move between control cabinet 120 and limit assembly 610 620, it is set to the lock assembly 630 between control cabinet 120 and limit assembly 610 and for being locked to limit assembly 610, it is described Limit assembly 610 include intracavitary and matching with pushing block 314 along being movably set in heat perpendicular to triggering 310 direction of motion of pushing block and steam The limit component 611 of conjunction is set between heat steaming chamber and limit component 611 for pushing limit component 611 to be moved to pushing block 314 The 7th spring 612.

More specifically, the limit component 611 includes the wedge-shaped limited block 611a coordinated with pushing block 314, described Be provided on pushing block 314 with the matched wedge-shaped pushing block 314a of wedge-shaped limited block 611a, wherein on wedge-shaped limited block 611a and wedge The lead-in chamfered 611a1 of inclined arrangement is provided on the end face of shape pushing block 314a cooperations, lead-in chamfered 611a1 is pushed away with triggering The distance between motion block 310 is directed toward sealing plate by support demarcation strip along the direction of motion of triggering pushing block 310 and is gradually reduced, described Wedge-shaped pushing block 314a on be provided with and the matched promotion inclined-planes lead-in chamfered 611a1, the wedge-shaped limited block 611a back ofs the body End face from lead-in chamfered 611a1, which is installed with, to be extended perpendicularly to triggering pushing block 310 direction of motion and pushes bar 611b, the 7th above-mentioned spring 612 are sheathed on the outside for pushing bar 611b, and wedge-shaped limited block 611a deviates from lead-in chamfered 611a1 End face on be additionally provided with the latch 611c for extending perpendicularly to triggering 310 direction of motion of pushing block, wherein latch The length of 611c is less than the length for pushing bar 611b, it is preferable that it is in be arranged symmetrically up and down to push bar 611b and latch 611c, institute Downward opening fore shaft 611cc is further opened on the latch 611c stated.

Wedge-shaped limited block 611a is detached from control cabinet 120 or occurs phenomena such as stuck during the motion in order to prevent, The "T"-shaped guiding mounting groove perpendicular to triggering 310 direction of motion of pushing block is offered on the wedge-shaped limited block 611a 611a2, is oriented to mounting groove 611a2 and the directive slide track being installed on control cabinet 120 constitutes slide-and-guide cooperation.

The driven member 620 include along be parallel to push bar 611b central axial directions it is horizontally disposed in heat steam intracavitary Changer lever, one end of changer lever is located at the lower section of latch 611c and has and fore shaft 611cc is matched cuts in the end set Change plate, the other end of changer lever is equipped with the pushing plate being disposed to extend straight up, above-mentioned to push bar 611b's when original state Suspension end is supported with pushing plate and is contacted in fact, and above-mentioned switch boards are bonded with fore shaft 611cc and realize the closure to fore shaft 611cc, institute The driven member 620 stated further includes being set between control cabinet 120 and changer lever and for pushing changer lever along center axis The elastic element moved to triggering pushing block 310, it is preferable that the elastic element is the stretching bullet being sheathed on outside changer lever Spring, wherein the coefficient of elasticity of the 7th spring 612 is more than the coefficient of elasticity of extension spring.

The lock assembly 630 includes the locking element 631 for being set to 521 lower section of guiding drive block, locking element 631 Pressing block 631a including being horizontally placed on 521 lower section of guiding drive block, pressing block 631a and control cabinet are arranged between 120 bottom There are the 8th spring 632 for pushing pressing block 631a vertically to move upwards, specifically, the lower end of the pressing block 631a Face is provided with guide rod 631b, and the 8th above-mentioned spring 632 is sheathed on the outside of guide rod 631b, in order to prevent guide rod 631b It is detached from during the motion with control cabinet 120, it is de- that restricted guidance bar 631b is additionally provided between guide rod 631b and control cabinet 120 Position-limit mechanism two from control cabinet 120, the lock assembly 630 further include be set on pressing block 631a and along perpendicular to The locking snap-gauge 631c of push rod 611b central axis horizontal extensions arrangement, locking snap-gauge 631c can be realized with fore shaft 611cc cooperations Locking to limit component 611, and when anti-opening apparatus is in original state, it is close that locking snap-gauge 631c is located at fore shaft 611cc The side of wedge-shaped limited block 611a.

It is additionally provided with the second drive surface 521c to connect with the first drive surface 521b on above-mentioned guiding drive block 521, when Anti- opening apparatus is switched from locking state to unlocked state, triggering pushing block 310 along perpendicular to sealing plate thickness direction to sealing When plate moves, for wedge-shaped pushing block 314a during being moved on the second drive surface 521c, wedge-shaped pushing block 314a pushes pressing Block 631a overcomes the elastic force of the 8th spring 632 to move downward.

When the high pressure steam in steam box 110 pushes triggering pushing block 310 to move, limit component 611 is in the 7th spring 612 Promotion lower edge moved to close to triggering pushing block 310 perpendicular to the direction of motion of triggering pushing block 310, latch 611c is synchronized Movement is locked snap-gauge 631c and is contacted with switch boards therewith, since the coefficient of elasticity of the 7th spring 612 is more than the elasticity of extension spring Coefficient, the elastic force that locking snap-gauge 631c pushes switch boards to overcome extension spring are pushed away along the central axis of changer lever to far from triggering Motion block 310 moves, and when wedge-shaped pushing block 314a moves to the boundary of guide surface 521a and the first drive surface 521b, locking Snap-gauge 631c matches clamping with fore shaft 611cc, and wedge-shaped limited block 611a stop motions and the rear positioned at pushing block 314, make at this time Pushing block 310, which must be triggered, to be moved from sealing plate to 210 inner cavity of control cabinet along perpendicular to sealing plate thickness direction.

When needing to take out steamed article, moved by applying one to briquetting 412 along triggering pushing block 310 is parallel to The thrust of drive block 411 is directed toward in direction by sealing plate, and gag lever post 422 overcomes the 4th spring along the guide direction for being oriented to installation set 440 elastic force is moved from guiding installation set to drive block 411 so that gag lever post 422 is detached from the movement road of triggering pushing block 310 Diameter with 342 engaged transmission of hour rack 2 343 and gear, rack 1 and gear engaged transmission, and then drives triggering pushing block 310 continue to move to sealing plate along perpendicular to sealing plate thickness direction, and wedge-shaped pushing block 314a is transported on the second drive surface 521c In dynamic process, push pressing block 631a that the elastic force of the 8th spring 632 is overcome to move downward, locking snap-gauge 631c is synchronized downwards Movement, locking snap-gauge 631c is detached from fore shaft 611cc to be coordinated, and changer lever is under the traction of extension spring along center axis direction Close to the direction movement of triggering pushing block 310, switch boards are moved synchronously and are fitted over again with fore shaft 611cc, in steam box 110 Air pressure be less than seal box 210 in air pressure when, trigger the gas in seal box 210 of pushing block 310 promotion lower edge perpendicular to Sealing plate thickness direction move to far from the direction of sealing plate, wedge-shaped pushing block 314a and the second drive surface 521c disengagings and therewith Guide surface 521a is finally entered into the first drive surface 521b, force fit plate 631a is moved upwards under the promotion of the 8th spring 632 And restore to initial position, when wedge-shaped pushing block 314a is moved on guide surface 521a, wedge-shaped pushing block 314a is limited with wedge shape Position block 611a contact and push limit component 611 overcome the elastic force edge of the 7th spring 612 push the central axis of bar 611b to Direction movement far from triggering pushing block 310, when rack 1 is contacted with support demarcation strip, triggering pushing block 310 stops fortune Dynamic, anti-opening apparatus restores to original state.

A kind of automatic safe locking of high pressure steamer and deployment method, step are：

（One）Starting stage；

S1：Article to be steamed is put into steam box 110 and is locked hermatic door 111 by locking switch 112, is powered on, steam box Heat generating component in 110 is started to work, and the air pressure in steam box 110 gradually increases, while air valve 330 is in the open state, high pressure Steam enters pressure box 210 by gas-guide tube 220, and as time increases, the gas pressure in steam box 110 further increases, Anti- opening apparatus is switched from original state to locking state；

（Two）The locking stage；

S2：High steam push triggering pushing block 310 and under the action of guiding mechanism along perpendicular to sealing plate plate thickness direction to It is moved from support demarcation strip to sealing plate, piston 311 overcomes the air pressure resistance in seal box 210 in sealing piston casing 212 Move synchronously, limit component 611 the 7th spring 612 promotion lower edge perpendicular to triggering pushing block 310 the direction of motion to by Nearly triggering pushing block 310 moves, and latch 611c is moved synchronously, and locks snap-gauge 631c therewith and is contacted with switch boards, due to the 7th The coefficient of elasticity of spring 612 is more than the coefficient of elasticity of extension spring, and locking snap-gauge 631c pushes switch boards to overcome extension spring Elastic force is moved along the central axis of changer lever to far from triggering pushing block 310, and when wedge shape pushing block 314a moves to guiding When the boundary of face 521a and the first drive surface 521b, locking snap-gauge 631c matches clamping with fore shaft 611cc, at this time wedge shape limit Block 611a stop motions and the rear for being located at pushing block 314 so that triggering pushing block 310 can not be along perpendicular to sealing plate thickness direction It is moved from sealing plate to 210 inner cavity of control cabinet；

S3：In the process, wedge-shaped bootstrap block 1 and one 321b of pushing block coordinates, and the inclined-plane two on one 321b of pushing block exists It is slided on inclined-plane one on wedge-shaped bootstrap block 1, to drive locking member 321 to overcome the elastic force edge of the first spring 322 Vertical direction moves upwards, and works as the boundary that triggering pushing block 310 moves to guide surface 521a and the first drive surface 521b, touches The stop motion under the limitation of thrust component 420 of pushing block 310 is sent out, one 321b of pushing block moves to the friendship on inclined-plane one and inclined-plane two At boundary, meanwhile, lock tongue 321a on locking member 321 by the stretching hole that is opened on 120 top of control cabinet be set to it is close Locking hole cooperation in closure door 111, realizes the locking between hermatic door 111 and cabinet 110, at the same time, wedge-shaped bootstrap block two 313 coordinate with two 331a of pushing block, and the inclined-plane four on two 331a of pushing block is sliding on the inclined-plane three on wedge-shaped bootstrap block 2 313 It is dynamic, to driving stem 331 overcome the elastic force of second spring 332 and along the direction of motion perpendicular to triggering pushing block 310 to It is moved far from triggering pushing block 310, and when triggering pushing block 310 moves to the boundary of guide surface 521a and the first drive surface 521b Place, triggers the stop motion under the limitation of thrust component 420 of pushing block 310, two 331a of pushing block move to inclined-plane three with it is oblique The intersection in face four, the catch bar 331b on valve rod 331 realize the closure to venthole 333aa with slide opening 333a cooperations, at this point, 210 inner cavity of seal box and 110 inner cavity of steam box are mutually isolated, the high steam in steam box 110 with conduction time continuous growth Pressure further increases, and the steam of high pressure-temperature makes food reach expected processing effect in a relatively short period of time；

（Three）Unlocking phases；

S4：Separated by sealing plate direction support along triggering 310 direction of motion of pushing block is parallel to by applying one to briquetting 412 The thrust of plate, under the common constraint of driving inclined-plane and rack 2 343, driving upright bar 421 enters gap two simultaneously by gap one It is moved towards sealing plate in the gap two along the direction of motion for being parallel to triggering pushing block 310, at this point, gag lever post 422 is along leading The elastic force of the 4th spring 440 is overcome to be moved from guiding installation set to drive block 411 to the guide direction of installation set so that limit Bar 422 is detached from the motion path of triggering pushing block 310, with 342 engaged transmission of hour rack 2 343 and gear, rack 1 and tooth Wheel engaged transmission, so drive triggering pushing block 310 continue along perpendicular to sealing plate thickness direction from support demarcation strip to sealing Plate moves；

S5：In the process, one 321b of pushing block moves to transition guide surface one by inclined-plane one, and when on triggering pushing block 310 Pushing block 314 with support demarcation strip contact when, trigger 310 stop motion of pushing block, at this time one 321b of pushing block be still located at transition On guide surface one, locking assembly 320 still in locking state, meanwhile, two 331a of pushing block by inclined-plane three move to transition guide Face two, and when triggering the pushing block 314 on pushing block 310 with supporting demarcation strip to contact, 310 stop motion of pushing block is triggered, this When pushing block two 331a be still located on transition guide surface two, air valve 330 is still in sealed condition, at the same time, triggers pushing block 310 are moved to driving guiding in the motion process on the first drive surface 521b and on the first drive surface 521b by guide surface 521a Drive block 521 overcomes the elastic force of the 6th spring to far from triggering pushing block along the direction of motion perpendicular to triggering pushing block 310 310 direction movement, sealing element 510 move synchronously, and gas vent 512 is overlapped with air hole, and the high pressure in steam box 210 is steamed at this time Vapour enters air hole and finally the discharge external world by gas vent 512；

S6：With the continuous discharge of high steam, the air pressure in steam box 210 constantly reduces, when the air pressure in steam box 210 is less than close When air pressure in joint sealing 210, the high pressure gas in seal box 210 to piston 311 by applying pressure to drive triggering to push Block 310 is moved along perpendicular to sealing plate thickness direction to the direction far from sealing plate, and wedge-shaped pushing block 314a is in the second drive surface During being moved on 521c, push pressing block 631a that the elastic force of the 8th spring 632 is overcome to move downward, locking snap-gauge 631c It synchronizes and moves downward, locking snap-gauge 631c is detached from fore shaft 611cc to be coordinated, and changer lever is under the traction of extension spring along its center Axis is moved synchronously and is fitted over again with fore shaft 611cc towards the direction movement close to triggering pushing block 310, switch boards, When air pressure in steam box 110 is less than the air pressure in seal box 210, triggering pushing block 310 is in seal box 210 under the promotion of gas It is moved to the direction far from sealing plate along perpendicular to sealing plate thickness direction, wedge-shaped pushing block 314a and the second drive surface 521c are de- From and finally enter guide surface 521a into the first drive surface 521b therewith, force fit plate 631a is under the promotion of the 8th spring 632 It moves upwards and restores to initial position, when wedge-shaped pushing block 314a is moved on guide surface 521a, wedge-shaped pushing block 314a It is contacted with wedge-shaped limited block 611a and the elastic force edge for pushing limit component 611 to overcome the 7th spring 612 pushes in bar 611b Mandrel line is moved to the direction far from triggering pushing block 310, when rack 1 is contacted with support demarcation strip, triggers pushing block 310 stop motions, anti-opening apparatus restore to original state；

S7：In the process, triggering pushing block 310 is moved from the first drive surface 521b to guide surface 521a, the 6th spring 540 Resilient force sealing element 510 is moved to close to the direction of triggering pushing block 310, and gas vent 512 is staggered with air hole, steam box 210 stop outwardly being vented, and in the process, one 321b of pushing block is slided from transition guide surface one to inclined-plane one, is pushed simultaneously Two 331a of block is slided from transition guide surface two to inclined-plane four, when triggering pushing block 310 moves to the drivings of guide surface 521a and first The boundary of face 521b, one 321b of pushing block move to the boundary of transition guide surface one and inclined-plane one, pushing block two 331a fortune Move to the boundary of transition guide surface two and inclined-plane four, the air pressure in steam box 210 at this time still less than the air pressure in pressure box 110, Triggering pushing block 310 continues to move to the direction far from sealing plate along perpendicular to sealing plate thickness direction, in the process, pushes One 321b of block moves to inclined-plane one by transition guide surface one, and the first spring 322 discharges elastic force, pushed away under the driving of the elastic force One 321b of motion block is moved downward along inclined-plane one, and being connected to the lock tongue 321a on one 321b of pushing block by drive rod 321c synchronizes It moves downward, and when triggering the rack 1 on pushing block 310 with supporting demarcation strip to contact, triggering pushing block 310 stops fortune Dynamic, one 321b of pushing block moves to the minimum point on inclined-plane one at this time, and lock tongue 321c is detached from above-mentioned locking hole to be coordinated, hermatic door Latch-release between 111 and steam box 110, at the same time, two 331a of pushing block move to inclined-plane four by transition guide surface two, the Two springs 332 discharge elastic force, and two 331a of pushing block is along the fortune perpendicular to triggering pushing block 310 under the driving of the elastic force Dynamic direction is moved farthest away from the position of valve rod 331 near the position of valve rod 331 on inclined-plane four from inclined-plane four, is connected to promotion Catch bar 331b on two 331a of block synchronous slide, venthole 333aa in slide opening 333a are gradually opened, and when triggering pushing block When rack 1 on 310 is contacted with support demarcation strip, 310 stop motion of pushing block is triggered, two 331a of pushing block is moved at this time It is opened completely farthest away from the position of valve rod 331, venthole 333a on to inclined-plane four, pressure box 210 restores to connect with steam box 110, Trigger pushing block 310 drives gear 342 to rotate counterclockwise during movement by rack 1, to driving and gear The rack 2 343 of 342 engagements is moved along triggering 310 direction of motion of pushing block is parallel to close to sealing plate, and pressing member 410 is same Step movement, briquetting 412 restore stretching state, driving upright bar 421 along be parallel to triggering pushing block 310 the direction of motion The direction movement of sealing plate is directed away from gap two, at this point, the resilient force gag lever post 422 of the 4th spring 440 is pacified along guiding The guide direction of encapsulation is moved from drive block 411 to installation set is oriented to so that gag lever post 422 restores to initial position, at this time may be used It hermatic door 111 is opened and is taken out steamed article to open locking switch 112 with specific purpose tool.

Claims

1. multilevel security protects steamer, which is characterized in that it includes the cabinet for carrying out hot high pressure steaming to article, is set on cabinet Be equipped with and constitute the folding component that sealing opens and closes cooperation with cabinet, be additionally provided on cabinet with the cooperation of folding component and realize cabinet with The anti-opening apparatus that folding component switches between high pressure locking state and low pressure unlocked state；

2. air valve described in includes being horizontally placed on valve rod between triggering pushing block and gas-guide tube, the valve being set to inside gas-guide tube It core and is set between control cabinet and valve rod and for pushing valve rod along its direction of motion to moving close to triggering pushing block Second spring, wherein valve rod can move along perpendicular to the triggering pushing block direction of motion and are used to transmit driving force；

3. anti-opening apparatus described in further includes the safety device for being set to control cabinet, safety device limitation triggering pushing block in It is moved to the direction far from sealing plate when locking state；

4. multilevel security according to claim 1 protects steamer, which is characterized in that towards triggering on the pressing member The direction of motion of the end face upper edge triggering pushing block of pushing block is sequentially arranged at intervals with above-mentioned by support demarcation strip direction sealing plate Rack two, limit drive component, wherein limit drive component includes two pieces of vertically spaced apart " L " shapes guiding The long side of plate, directing plate is parallel to the direction of motion of triggering pushing block, and is disposed to extend towards rack two, and the short side of directing plate hangs down It directly is formed with gap one between the long side suspension end of directing plate and rack two towards the end face of triggering pushing block in pressing member, It is formed with gap two between the long side and pressing member of directing plate, is formed with gap three between adjacent directing plate, described two Directing plate towards the driving inclined-plane for being additionally provided with inclined arrangement on the end face of rack two, the driving inclined-plane with rack it Between distance along perpendicular to triggering pushing block the direction of motion by triggering pushing block be directed toward pressing member gradually increase.

5. multilevel security according to claim 2 protects steamer, which is characterized in that the thrust component include with it is above-mentioned Gap one coordinate and be arranged vertically driving upright bar, with above-mentioned gap two cooperation and be in horizontally disposed and extending direction it is parallel In directing plate long side connecting rod and be fixedly connected with the connecting rod and extend perpendicularly to the limit of connecting rod central axis Bar, seal box top is provided with gag lever post composition slide-and-guide cooperation and guide direction is perpendicular to triggering pushing block fortune The guiding installation set in dynamic direction.

6. multilevel security according to claim 3 protects steamer, which is characterized in that the sealing element is along perpendicular to tactile The hair pushing block direction of motion is slideably positioned in heat and steams bottom of chamber portion, is provided between sealing element and control cabinet for pushing sealing member Part is also opened along the return unit moved to close triggering pushing block perpendicular to the triggering pushing block direction of motion, the sealing element Equipped with the gas vent to match with above-mentioned air hole, and when anti-opening apparatus is in original state/locking state, gas vent with thoroughly Stomata is in dislocation sealed condition.

7. multilevel security according to claim 4 protects steamer, which is characterized in that the drive member is movably set in The top of sealing element, drive member is vertically movable, and promotion is additionally provided between drive member and sealing element and is driven Sixth spring of the dynamic component vertically far from sealing element movement, is vertically arranged on above-mentioned sealing element and upwardly extends The connecting sleeve of arrangement, the drive member include being horizontally placed on above sealing element and with triggering pushing block matching to merge use The guiding drive block of pushing block driving is triggered in reception, is fixedly connected with guiding drive block and coaxial pivot bush unit is in connecting sleeve Internal connecting rod, the 6th above-mentioned spring pocket are set to the outside of connecting sleeve, and the 6th spring one end supports real with guiding drive block Contact, the other end are supported with sealing element and are contacted in fact, and connecting rod is detached from connecting sleeve during the motion in order to prevent, described It is additionally provided with what limitation connecting rod was moved along connecting sleeve central axis to separate connecting sleeve between connecting rod and connecting sleeve The direction of motion of position-limit mechanism one, the guiding drive block upper edge triggering pushing block is directed toward sealing plate successively by support demarcation strip It is provided with end to end guide surface, the first drive surface, and works as triggering pushing block edge perpendicular to sealing plate plate thickness direction by supporting Demarcation strip is moved towards sealing plate, and when triggering pushing block moves to the intersection of guide surface and the first drive surface, anti-opening apparatus is complete At the conversion from original state to locking state, anti-opening apparatus is by locking in motion process of the triggering pushing block in the first drive surface Tight state switches to unlocked state, and the second drive surface to connect with the first drive surface is additionally provided on the guiding drive block, When anti-opening apparatus is switched from locking state to unlocked state, triggering pushing block along perpendicular to sealing plate thickness direction to sealing plate When movement, for wedge-shaped pushing block during being moved in the second drive surface, wedge-shaped pushing block pushes pressing block to overcome the 8th spring Elastic force move downward.