CN110487030A - Vacuum freeze drier - Google Patents
Vacuum freeze drier Download PDFInfo
- Publication number
- CN110487030A CN110487030A CN201910666211.1A CN201910666211A CN110487030A CN 110487030 A CN110487030 A CN 110487030A CN 201910666211 A CN201910666211 A CN 201910666211A CN 110487030 A CN110487030 A CN 110487030A
- Authority
- CN
- China
- Prior art keywords
- end cap
- hothouse
- annular slab
- fuselage
- sliding
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
- F26B25/008—Seals, locks, e.g. gas barriers or air curtains, for drying enclosures
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
- F26B25/02—Applications of driving mechanisms, not covered by another subclass
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
- F26B25/06—Chambers, containers, or receptacles
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
- F26B25/06—Chambers, containers, or receptacles
- F26B25/08—Parts thereof
- F26B25/12—Walls or sides; Doors
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B5/00—Drying solid materials or objects by processes not involving the application of heat
- F26B5/04—Drying solid materials or objects by processes not involving the application of heat by evaporation or sublimation of moisture under reduced pressure, e.g. in a vacuum
- F26B5/06—Drying solid materials or objects by processes not involving the application of heat by evaporation or sublimation of moisture under reduced pressure, e.g. in a vacuum the process involving freezing
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Molecular Biology (AREA)
- Drying Of Solid Materials (AREA)
Abstract
The present invention relates to a kind of vacuum freeze driers, including fuselage and the horizontal hothouse for being provided in fuselage and be in cuboid, the side of fuselage is provided with end cap and position corresponding with the opening of hothouse is arranged in end cap, the area of section of end cap vertical direction is greater than the area of opening, end cap is fixed with annular slab one towards the side of hothouse, annular slab one outer wall of annular slab one can be bonded in dry indoor sport and motion process with the inner wall of hothouse, annular slab two is fixedly connected on the inner wall of hothouse, annular slab two is at a distance from hothouse opening and side of the annular slab one far from end cap is consistent at a distance from end cover surface, being provided on fuselage can be to the limit assembly that end cap is limited.The present invention has the good effect of leakproofness.
Description
Technical field
The present invention relates to a kind of drying machines, more particularly, to a kind of vacuum freeze drier.
Background technique
Drying machine is a kind of mechanical equipment that material moisture is reduced using thermal energy, for operation to be dried to object.It is dry
Dry machine makes the hygroscopic water (referring generally to moisture or other volatile liquid components) in material vaporize evolution by heating, to be advised
Determine the solid material of moisture content.Dry purpose is the needs for using or being further processed for material.Vacuum freeze drier
Suitable for high-grade bulk pharmaceutical chemicals, the prepared slices of Chinese crude drugs, biology, wild vegetable, dehydrated vegetables, food, fruit, chemical industry, pharmaceutical intermediate etc.
The drying of material.Vacuum freezedrying is vacuum freeze drier by refrigeration system, vacuum system, heat-conducting oil heating system, row
Wet system in combination one, a kind of Novel box structure of release significantly put what material space was dried using memory box
Vacuum freezedrying.Vacuum freeze drying process is that no impurity is mixed into object, be able to maintain material original ingredient and activity at
Divide and the body of material is not damaged.
Authorization Notice No. is that the utility model patent of CN205678994U discloses a kind of vacuum freeze drier, including machine
Body and the hothouse being provided in fuselage are hinged with revolving door on fuselage.
In above-mentioned technical proposal, although staff can be closed hothouse by rotation revolving door, close
When be bonded to each other merely by between revolving door and the side wall of fuselage, this sealing means leakproofness is poor and sealing effect can be straight
Connect the drying effect for influencing material in hothouse.
Summary of the invention
The object of the present invention is to provide a kind of vacuum freeze driers, with the good effect of leakproofness.
Foregoing invention purpose of the invention has the technical scheme that
A kind of vacuum freeze drier, including fuselage and the horizontal hothouse for being provided in fuselage and be in cuboid, fuselage
Side be provided with end cap and position corresponding with the opening of hothouse is arranged in end cap, the area of section of end cap vertical direction is big
In the area of opening, end cap is fixed with annular slab one towards the side of hothouse, annular slab one can in dry indoor sport and
The outer wall of annular slab one is bonded with the inner wall of hothouse in motion process, and annular slab two is fixedly connected on the inner wall of hothouse,
Annular slab two is at a distance from hothouse opening and side of the annular slab one far from end cap is consistent at a distance from end cover surface, on fuselage
Being provided with can be to the limit assembly that end cap is limited.
By using above-mentioned technical proposal, position corresponding with the opening of hothouse and end cap vertical direction is arranged in end cap
Area of section be greater than the area of opening, annular slab one is fixed on side of the end cap towards hothouse, and annular slab two is fixed on dry
On the inner wall of dry room, at a distance from annular slab two and hothouse opening and side and end cover surface of the annular slab one far from end cap away from
From consistent, due to annular slab one can in dry indoor sport and motion process the outer wall of annular slab one and the inner wall of hothouse
Fitting, so that staff can be pasted by the way that annular slab one is placed into inside hothouse and end face and the end face of annular slab two
Conjunction is sealed end cap by hothouse, and such sealing means, which have been abandoned, traditional carries out rotation rear end cap and fuselage for end cap
Side wall fitting is to carry out closed mode for hothouse, and then vacuum freeze drier has the good effect of leakproofness, again
Because the presence of limit assembly can limit the end cap being well placed, avoid being not fixed due to end cap position to leakproofness with
And drying effect has an impact, to keep the structure of vacuum freeze drier more reasonable.
The present invention is further arranged to: the annular slab two is towards offering annular groove, ring on the side side wall of end cap
For shape plate one towards being provided with annular lug on the side side wall of annular slab two, annular lug is rubber block and mutual with annular groove
Cooperation.
By using above-mentioned technical proposal, since annular lug is rubber block, thus the end of annular slab one and annular slab two
Face can squeeze annular lug when being bonded to each other, the annular lug being extruded can gap more preferably to annular groove carry out
It fills up, improves the leakproofness of contact position, and then vacuum freeze drier has the good effect of leakproofness.
The present invention is further arranged to: in the two sides that hothouse is open, level offers a guiding to the fuselage respectively
Slot, the length direction of guide groove and the axis direction of end cap are consistent, and end cap is solid respectively at position corresponding with two guide grooves
Surely it is connected with a horizontally disposed guide rod, the length of each guide groove is all larger than the length of corresponding guide rod.
By using above-mentioned technical proposal, two guide grooves respectively the horizontal two sides for being provided with opening and length direction with
The axis direction of end cap is consistent, and two guide rods are fixed at end cap position corresponding with two guide grooves, and staff is right
The setting of guide rod and guide groove can play the role of guiding when end cap carries out installation and removal, and staff is facilitated more to accelerate
The inside that the annular slab one of end cap side is put into hothouse of speed, and guide rod can also play the role of support, can be with
Annular slab one is due to long-time guiding when avoiding picking and placing end cap and support leads to local deformation so that sealing indoor to drying produces
It is raw to influence, and then keep the structure of vacuum freeze drier more reasonable.
The present invention is further arranged to: the fuselage offers a sliding slot in the two sides that hothouse is open vertically respectively,
Each sliding slot is provided with corresponding guide groove close to the lower section that hothouse is open and each sliding slot is and in corresponding guide groove
The section of portion's connection, sliding slot horizontal direction is T shape, and the end face of the one end of each guide rod far from end cap is fixedly connected to one
The sliding shoe being vertically arranged, the area of section of sliding shoe vertical direction are greater than the area of section of guide rod, and sliding shoe can led
It is slided into slot and sliding slot, the distance that sliding shoe can slide in guide groove is not less than the height of annular slab one, and sliding shoe can
It is not less than the height of end cap with the distance slided in sliding slot.
By using above-mentioned technical proposal, fuselage offers a sliding slot in the two sides that hothouse is open vertically respectively, often
A sliding slot is provided with corresponding guide groove and is connected to close to the lower section that hothouse is open and with guide groove inside, and sliding shoe is fixed vertically
In the end of the one end of each guide rod far from end cap and area of section of the area of section greater than guide rod of vertical direction, sliding
Block can slide in guide groove and sliding slot, since the distance that sliding shoe can slide in guide groove is not less than annular slab one
Highly, so that annular slab one is extracted to hothouse when staff is taken out end cap by sliding of the guide rod in guide groove
Sliding shoe can be automatically into in sliding slot, not interfering with the taking-up of end cap and annular slab one, and because sliding shoe behind outside
The distance that can be slided in sliding slot is not less than the height of end cap, so that end cap passes through cunning after sliding shoe enters sliding slot inside
Movement of the motion block in sliding slot facilitates staff to dry after opening the opening of its no longer face hothouse, the opening of hothouse
The material of dry chamber interior is picked and placed, and when needing to close the opening of hothouse, end cap is passed through sliding shoe in sliding slot first
Move upwards, after sliding shoe moves to guide groove, then by sliding shoe to guide groove internal motion to end cap annular slab one into
Enter to hothouse inside and be bonded with the end of annular slab two, hothouse can be sealed by end cap at this time, to make vacuum
The structure of freeze drier is more reasonable.
The present invention is further arranged to: elasticity can be converted for the gravitional force of end cap by being provided with below the end cap
Potential energy and the energy storage component stored.
By using above-mentioned technical proposal, end cap is moved downward in sliding slot by sliding shoe until the opening of hothouse is beaten
During opening, the bottom of end cap is against on energy storage component, and the setting of energy storage component can convert the gravitional force of end cap to
Elastic potential energy simultaneously stores, and when needing to close the opening of hothouse, energy storage component can help staff that end cap is vertical
It moves upwards, to convert the elastic potential energy of storage to again the gravitional force of end cap, and then staff is made to promote end cap
When it is more laborsaving.
The present invention is further arranged to: the energy storage component includes being fixed on the fixed block of fuselage bottom and being fixed on vertically
The upper surface of support rod at the top of fixed block, fixed block is rotatably connected to a connecting rod one in the two sides of support rod respectively and connects
The length of extension bar one is greater than the length of support rod, and sliding block is slidably connected on support rod, and the outer sheath of support rod is equipped with spring one,
The top of spring one is connected to the lower surface of sliding block and bottom end is connected to the upper surface of fixed block, and the top surface of support rod is fixed with water
The barrier plate of flat setting, sliding block are rotatably connected to a connecting rod two in two sides corresponding with two connecting rods one respectively, and two
Connecting rod two is hinged with the corresponding one end of connecting rod one far from fixed block respectively in one end far from sliding block, is equipped on fuselage
It can be to the positioning component that sliding block is positioned.
By using above-mentioned technical proposal, fixed block is fixed on fuselage bottom and its top vertical is fixed with support rod, Gu
Determine the upper surface of block and be rotatably connected to a connecting rod one respectively in the two sides of support rod, sliding block be slidably connected on support rod and
Its two sides is rotatably connected to a connecting rod two respectively, two connecting rods two one end far from sliding block respectively with corresponding connection
The one end of bar one far from fixed block is hinged, and spring one is set in the outside of support rod and its both ends and is connected to sliding block and fixation respectively
On block, barrier plate is horizontally fixed on the top surface of support rod, since the length of connecting rod one is greater than the length of support rod, nature
The articulated position of lower connecting rod one and connecting rod two can be higher than the height of barrier plate, when end cap is vertical in sliding slot by sliding shoe
During moving downward, the bottom of end cap can be against connecting rod one and the hinged position of connecting rod two, and end cap is in itself weight
The pressing effect lower connecting rod one and the articulated position of connecting rod two of power and staff can reduce, and reduce in articulated position
In the process, sliding shoe can be moved straight up and be stretched to spring one, until sliding block is fixed after the opening of hothouse fully opens
Position is fixed under the action of hyte part and end cap no longer moves, so that the gravitional force of end cap is converted bullet by energy storage component
The elastic potential energy of spring one, when staff to inside hothouse material pick and place after, make positioning component no longer to sliding block into
Row limit, since spring one be in tensional state to which spring one is moved with movable slider straight down, at this time connecting rod one with connect
The articulated position of extension bar two increases and end cap is pushed to move straight down, so that energy storage component is at this time by the elastic potential energy of spring one
It is converted into the gravitional force of end cap, the setting of energy storage component can be convenient staff and promote end cap and to hothouse
Opening closed, to keep the structure of vacuum freeze drier more reasonable.
The present invention is further arranged to: the connecting rod one and connecting rod two hinged and each hinge by articulated shaft
The outside of spindle is rotatably connected to a roller.
By using above-mentioned technical proposal, the setting of roller so that end cap bottom with connecting rod one and connecting rod two
When articulated position contacts, rolling friction replaces sliding friction, reduces frictional force, reduces energy loss, while end cap being made to exist
Movement is more steady when contacting with articulated position.
The present invention is further arranged to: slidably connecting buffer stopper on the support rod and buffer stopper is located at the upper of sliding block
The outer sheath of side, support rod is equipped with spring two, and the top of spring two is connected to the lower surface of stopper and bottom end is connected to buffering
The upper surface of block.
By using above-mentioned technical proposal, buffer stopper is slidably connected on support rod and buffer stopper is located at the top of sliding block,
The both ends of spring two are connected to respectively on stopper and buffer stopper, and end cap moves straight down drives connecting rod one and connecting rod two
Articulated position reduce during, sliding block can move straight up, the setting of buffer stopper and spring two can to avoid sliding block with
Rigid collision occurs between barrier plate and causes energy loss, not only spring one is stretched when sliding block continues up and
And spring two is squeezed, after positioning component is limited, spring one is stored with spring two for the position of sliding block at this time
Elastic potential energy, staff is more convenient when being promoted by elastic potential energy to end cap, to make vacuum freeze drying
The structure of machine is more reasonable.
The present invention is further arranged to: level offers locating slot on the side wall of the sliding block, fuselage with locating slot pair
Level offers placing groove at the position answered, and positioning component includes the positioning pin and positioning pin being horizontally set on inside placing groove
Both ends reach the outside of placing groove, and positioning pin cooperates close to one end of locating slot and locating slot, and positioning pin is close to fixed
The bottom of one end of position slot offers arcuate guide surface, positioning pin be on the outer wall of the part in placing groove be fixed with pressing plate and
The outer sheath of positioning pin is equipped with spring three, one end of spring three be connected on pressing plate and the other end to be connected to placing groove remotely located
On the inner wall of slot.
By using above-mentioned technical proposal, locating slot level is provided on the side wall of sliding block, placing groove be provided with fuselage with
At the corresponding position of locating slot, positioning pin lies in a horizontal plane in the inside of placing groove and its both ends and reaches the outside of placing groove,
Positioning pin cooperates close to one end of locating slot and locating slot, and pressing plate is fixed on the outer of the part that positioning pin is in placing groove
Side, spring three is set in the outside of positioning pin and its both ends is connected to respectively on pressing plate and placing groove inner wall, since positioning pin leans on
The bottom of one end of nearly locating slot offers arcuate guide surface, sliding when end cap moves band movable slider straight down to be moved upwards
Block initially strikes the arcuate guide surface of positioning pin, to squeeze positioning pin, spring three is shunk under pressing plate function, until
Sliding block rise to locating slot it is consistent with the height of positioning pin when, positioning pin spring three elastic force effect under automatically into positioning
The inside of slot and the position of sliding block is fixed, end cap is also no longer moved at this time, when needing to move upwards end cap
And when being closed the opening of hothouse, staff need to only be stirred one end of the remotely located slot of positioning pin, and it is fixed to make
The end of position pin is detached from locating slot and no longer positions to sliding block, and structure that is easy to operate and making vacuum freeze drier is more
Rationally.
The present invention is further arranged to: the two sides of the end cap offer limiting slot respectively, and limit assembly includes being hinged on
Gag lever post on fuselage, each gag lever post is arranged at position corresponding with limiting slot and screw top is connected with limited block.
By using above-mentioned technical proposal, the two sides of end cap offer limiting slot respectively, and each gag lever post is hinged on machine
At body position corresponding with limiting slot and its screw top is connected with limited block, when end cap puts suitable position and annular slab
When one outer wall is bonded with the inner wall of hothouse, after rotary spacing bar makes it into the inside of limiting slot, rotary stopper block will
End cap is held out against, so that the end of the side wall of end cap and fuselage mutually closely connected and annular slab one and annular slab two is closely pasted
It closes, so that vacuum freeze drier has the good effect of leakproofness.
In conclusion advantageous effects of the invention are as follows:
1. position corresponding with the opening of hothouse is arranged in end cap and the area of section of end cap vertical direction is greater than the face being open
Product, annular slab one is fixed on side of the end cap towards hothouse, and annular slab two is fixed on the inner wall of hothouse, annular slab two with
The side of distance and annular slab one far from end cap of hothouse opening is consistent at a distance from end cover surface, since annular slab one can be with
The outer wall of annular slab one is bonded with the inner wall of hothouse in dry indoor sport and motion process, so that staff can lead to
It crosses and annular slab one is placed into inside hothouse and end face is bonded with the end face of annular slab two that carry out end cap by hothouse close
Envelope, such sealing means abandoned it is traditional by end cap carry out rotation rear end cap be bonded with the side wall of fuselage thus by hothouse into
The closed mode of row, and then vacuum freeze drier has a good effect of leakproofness, but because the presence of limit assembly can be with
The end cap being well placed is limited, avoids having an impact leakproofness and drying effect since end cap position is not fixed, from
And keep the structure of vacuum freeze drier more reasonable；
2. fuselage offers a sliding slot in the two sides that hothouse is open vertically respectively, each sliding slot is provided with corresponding guide groove
It is connected to close to the lower section that hothouse is open and with guide groove inside, sliding shoe is fixed on one of each guide rod far from end cap vertically
The end at end and the area of section of vertical direction are greater than the area of section of guide rod, and sliding shoe can be slided in guide groove and sliding slot
It is dynamic, since the distance that sliding shoe can slide in guide groove is not less than the height of annular slab one, so that staff is by leading
Sliding shoe can be automatically into after annular slab one is extracted on the outside of hothouse when taking out end cap to sliding of the bar in guide groove
Into sliding slot, the taking-up of end cap and annular slab one, and because the distance that sliding shoe can slide in sliding slot are not interfered with
Not less than the height of end cap, so that end cap makes it by movement of the sliding shoe in sliding slot after sliding shoe enters sliding slot inside
The no longer opening of face hothouse, the opening of hothouse facilitate staff to take the material inside hothouse after opening
It puts, when needing to close the opening of hothouse, first moves upwards end cap in sliding slot by sliding shoe, sliding shoe moves to
After guide groove, then by sliding shoe to guide groove internal motion to the annular slab one of end cap enter inside hothouse and with annular
The end of plate two is bonded, and hothouse can be sealed by end cap at this time, to make the structure more adduction of vacuum freeze drier
Reason；
3. fixed block is fixed on fuselage bottom and its top vertical is fixed with support rod, the upper surface of fixed block is the two of support rod
Side is rotatably connected to a connecting rod one respectively, and sliding block is slidably connected on support rod and its two sides is rotatably connected to one respectively
Connecting rod two, two connecting rods two are cut with scissors with corresponding connecting rod one far from one end of fixed block respectively in one end far from sliding block
It connects, spring one is set in the outside of support rod and its both ends is connected to respectively on sliding block and fixed block, and barrier plate is horizontally fixed on
The top surface of support rod, since the length of connecting rod one is greater than the length of support rod, nature lower connecting rod one and connecting rod two
Articulated position can be higher than barrier plate height, when end cap by sliding shoe in sliding slot straight down move during, end
The bottom of lid can be against connecting rod one and the hinged position of connecting rod two, and end cap is in the pressing of self gravity and staff
Effect lower connecting rod one and the articulated position of connecting rod two can reduce, and during articulated position reduces, sliding shoe can be vertical
It moves upwards and spring one is stretched, until after the opening of hothouse fully opens, sliding block position under the action of positioning component
It is fixed and end cap no longer moves, so that energy storage component converts the gravitional force of end cap to the elastic potential energy of spring one, when
After staff picks and places the material inside hothouse, limit positioning component no longer to sliding block, due to spring one
In tensional state to which spring one is moved with movable slider straight down, the articulated position liter of connecting rod one and connecting rod two at this time
Height simultaneously pushes end cap to move straight down, so that energy storage component at this time converts the elastic potential energy of spring one to the gravitational potential of end cap
Can, the setting of energy storage component can be convenient staff and promote end cap and close to the opening of hothouse, from
And keep the structure of vacuum freeze drier more reasonable.
Detailed description of the invention
Fig. 1 is overall structure diagram of the invention；
Fig. 2 is broken section structural schematic diagram of the invention；
Fig. 3 is the structural schematic diagram of end cap and energy storage component；
Fig. 4 is the schematic cross-sectional view of energy storage component.
In figure, 1, fuselage；11, hothouse；111, it is open；112, annular slab two；1121, annular groove；12, guide groove；
13, sliding slot；14, placing groove；15, limit assembly；151, gag lever post；152, limited block；2, end cap；21, annular slab one；211, ring
Shape convex block；22, guide rod；23, sliding shoe；24, limiting slot；3, energy storage component；31, fixed block；311, connecting rod one；32, it props up
Strut；321, spring one；322, spring two；323, barrier plate；324, buffer stopper；33, sliding block；331, connecting rod two；332, fixed
Position slot；34, articulated shaft；35, roller；4, positioning component；41, positioning pin；411, arcuate guide surface；42, pressing plate；43, spring three.
Specific embodiment
Below in conjunction with attached drawing, invention is further described in detail.
It referring to Figures 1 and 2, is a kind of vacuum freeze drier disclosed by the invention, including fuselage 1, level is opened on fuselage 1
Equipped with the hothouse 11 for being in cuboid, hothouse 11 includes being fixedly connected with annular slab 2 112, ring on opening 111 and inner wall
Shape plate 2 112 offers ring on the side side wall of opening 111 with equal everywhere and annular slab 2 112 at a distance from opening 111
Connected in star 1121.The side of fuselage 1 be provided with end cap 2 and end cap 2 setting with hothouse 11 be open 111 corresponding positions at,
The area of section of 2 vertical direction of end cap is greater than the area of opening 111, and end cap 2 is fixed with annular slab towards the side of hothouse 11
1, side of the annular slab 1 far from end cap 2 at a distance from 2 surface of end cap annular slab 2 112 and opening 111 between away from
From consistent.Annular slab 1 is fixed with annular lug 211 towards the side of annular slab 2 112, annular lug 211 be rubber block and
It cooperates with annular groove 1121.Annular slab 1 can move in hothouse 11 and annular slab 1 in motion process
Outer wall is bonded with the inner wall of hothouse 11.The two sides of end cap 2 are opened up respectively there are two limiting slot 24, on fuselage 1 with each limit
A limit assembly 15 is respectively arranged at the corresponding position of slot 24 of position, each limit assembly 15 includes one and is hinged on fuselage
Gag lever post 151 and each gag lever post 151 on 1 are arranged at position corresponding with limiting slot 24, and gag lever post 151 is far from fuselage
1 threaded one end is connected with limited block 152.
Referring to Figures 1 and 2, in the two sides of the opening of hothouse 11 111, level offers a guide groove 12 to fuselage 1 respectively,
The length direction of guide groove 12 is consistent with the axis direction of end cap 2, punishes on end cap 2 in position corresponding with two guide grooves 12
It is not fixedly connected with a horizontally disposed guide rod 22, the length of each guide groove 12 is all larger than the length of corresponding guide rod 22
Degree.Fuselage 1 offers a sliding slot 13 in the two sides of the opening of hothouse 11 111 vertically respectively, and each sliding slot 13 is provided with pair
Answer guide groove 12 close to hothouse 11 opening 111 lower section and each sliding slot 13 with the inside of corresponding guide groove 12 be connected to,
The section of 13 horizontal direction of sliding slot is T shape.The end face of each one end of guide rod 22 far from end cap 2 is fixedly connected to one and erects
The sliding shoe 23 being directly arranged, the area of section of 23 vertical direction of sliding shoe are greater than the area of section of guide rod 22.Sliding shoe 23 can
To slide in guide groove 12 and sliding slot 13, the distance that sliding shoe 23 can slide in guide groove 12 is not less than annular slab 1
Height, the distance that sliding shoe 23 can slide in sliding slot 13 be not less than end cap 2 height.
Referring to Fig. 3, the lower section energy storage component 3 of end cap 2.Energy storage component 3 includes 31 He of fixed block for being fixed on 1 bottom of fuselage
It is fixed on the support rod 32 at 31 top of fixed block vertically, the upper surface of fixed block 31 is rotatablely connected respectively in the two sides of support rod 32
There is the length of a connecting rod 1 and connecting rod 1 to be greater than the length of support rod 32.Cunning is slidably connected on support rod 32
The outer sheath of block 33, support rod 32 is equipped with spring 1, and the top of spring 1 is connected to the lower surface of sliding block 33 and bottom end
It is connected to the upper surface of fixed block 31.Sliding block 33 is rotatably connected to one in two sides corresponding with two connecting rods 1 respectively
Connecting rod 2 331, two connecting rods 2 331 are in one end far from sliding block 33 respectively with corresponding connecting rod 1 far from fixed
One end of block 31 is hinged by articulated shaft 34, and the outside of each articulated shaft 34 is rotatably connected to a roller 35.Branch
The top surface of strut 32 is fixed with horizontally disposed barrier plate 323, slidably connects buffer stopper 324 and buffer stopper on support rod 32
324 are located at the top of sliding block 33, and the outer sheath of support rod 32 is equipped with spring 2 322, and the top of spring 2 322 is connected to stopper
Lower surface and bottom end be connected to the upper surface of buffer stopper 324.
Referring to Fig. 4, level offers locating slot 332 on the side wall of sliding block 33, and fuselage 1 is in position corresponding with locating slot 332
The place's of setting level offers placing groove 14, and placing groove 14 is internally provided with positioning component 4.Positioning component 4 includes being horizontally set on
The both ends of positioning pin 41 and positioning pin 41 inside placing groove 14 reach the outside of placing groove 14, and positioning pin 41 is close to positioning
One end of slot 332 and locating slot 332 cooperate, and positioning pin 41 offers arc close to the bottom of one end of locating slot 332 and draws
Guide face 411.The outside that pressing plate 42 and positioning pin 41 are fixed on the outer wall for the part that positioning pin 41 is in placing groove 14 is arranged
There is spring 3 43, one end of spring 3 43 is connected on pressing plate 42 and the other end is connected to the remotely located slot 332 of placing groove 14
On inner wall.
The implementation principle of the present embodiment are as follows: when staff needs to open the opening 111 of hothouse 11 and carries out material
Pick-and-place when, unscrew rotary spacing bar 151 after limited block 152 and disengage it from limiting slot 24 on end cap 2, be then pulled outwardly moved end
Until annular slab 1 is fully moved to the outside of hothouse 11, the sliding shoe 23 of 22 end of guide rod moves at this time leads lid 2
It close to the part of opening 111 and is entered in sliding slot 13 to slot 12, following staff is made by sliding shoe 23 with sliding slot 13
End cap 2 moves straight down, and end cap 2 can be hinged against connecting rod 1 and connecting rod 2 331 during moving straight down
Height is reducing while 35 own rotation of roller of position, to be moved straight up with movable slider 33, sliding block 33 vertically to
Meeting extension spring 1 and extruding spring 2 322, the arcuate guide surface that sliding block 33 passes through 41 end of positioning pin in upper motion process
411 squeeze positioning pins 41 and are squeezed spring 3 43, until sliding block 33 continues up and positioning pin 41 is in spring
3 43 elastic force effect under positioned automatically into position of the inside of locating slot 332 to sliding block 33, thus sliding block 33 with
And end cap 2 is no longer moved.It needs when staff finishes the material pick-and-place in hothouse 11 by the opening of hothouse 11
111 when being closed, after pulling one end of the remotely located slot 332 of positioning pin 41 that its end is made to be detached from locating slot 332, due to spring
One 321 in tensional state and spring 2 322 is in contraction state, so that sliding block 33 can move straight down and drive end cap 2
It moves upwards, so that annular lug 211 is embedded into ring when end cap 2 is promoted to the backward interior promotion end cap 2 of original height by staff
Inside connected in star 1121, rotary spacing bar 151 makes it into the inside of limiting slot 24 later, and finally tightening limited block 152 makes
It is mutually closely connected between end cap 2 and the side wall of fuselage 1, so that vacuum freeze drier is with the good effect of leakproofness.
The embodiment of present embodiment is presently preferred embodiments of the present invention, not limits protection model of the invention according to this
Enclose, therefore: the equivalence changes that all structures under this invention, shape, principle are done, should all be covered by protection scope of the present invention it
It is interior.
Claims (10)
1. a kind of vacuum freeze drier, it is characterised in that: be provided with including fuselage (1) and level in fuselage (1) and in length
The hothouse (11) of cube shape, the side of fuselage (1) is provided with end cap (2) and end cap (2) setting is opened with hothouse (11)
The corresponding position of mouth (111), the area of section of end cap (2) vertical direction are greater than the area of opening (111), and end cap (2) is towards dry
The side of dry room (11) is fixed with annular slab one (21), and annular slab one (21) can move in hothouse (11) and motion process
The outer wall of middle annular slab one (21) is bonded with the inner wall of hothouse (11), is fixedly connected with annular slab on the inner wall of hothouse (11)
Two (112), at a distance from annular slab two (112) and hothouse (11) opening (111) and annular slab one (21) far from end cap (2) one
Side is consistent at a distance from end cap (2) surface, and being provided on fuselage (1) can be to the limit assembly (15) that end cap (2) are limited.
2. vacuum freeze drier according to claim 1, it is characterised in that: the annular slab two (112) is towards end cap
(2) it is offered on side side wall annular groove (1121), annular slab one (21) is towards on the side side wall of annular slab two (112)
It is provided with annular lug (211), annular lug (211) is rubber block and cooperates with annular groove (1121).
3. vacuum freeze drier according to claim 1, it is characterised in that: the fuselage (1) is opened in hothouse (11)
Level offers a guide groove (12), the length direction of guide groove (12) and the axis of end cap (2) respectively for the two sides of mouth (111)
Direction is consistent, and end cap (2) is fixedly connected with one respectively at position corresponding with two guide groove (12) and horizontally disposed leads
To bar (22), the length of each guide groove (12) is all larger than the length of corresponding guide rod (22).
4. vacuum freeze drier according to claim 3, it is characterised in that: the fuselage (1) is opened in hothouse (11)
The two sides of mouth (111) offer a sliding slot (13) vertically respectively, and each sliding slot (13) is provided with corresponding guide groove (12) and leans on
The lower section of nearly hothouse (11) opening (111) and each sliding slot (13) is connected to the inside of corresponding guide groove (12), sliding slot
(13) section of horizontal direction is T shape, and the end face of the one end of each guide rod (22) far from end cap (2) is fixedly connected to one
The sliding shoe (23) being vertically arranged, the area of section of sliding shoe (23) vertical direction are greater than the area of section of guide rod (22), sliding
Motion block (23) can the sliding in guide groove (12) and sliding slot (13), sliding shoe (23) can be slided in guide groove (12) away from
From the height for being not less than annular slab one (21), the distance that sliding shoe (23) can slide in sliding slot (13) is not less than end cap (2)
Height.
5. vacuum freeze drier according to claim 4, it is characterised in that: being provided with below the end cap (2) can
With the energy storage component (3) for converting the gravitional force of end cap (2) to elastic potential energy and storing.
6. vacuum freeze drier according to claim 5, it is characterised in that: the energy storage component (3) includes being fixed on
The fixed block (31) of fuselage (1) bottom and be fixed on support rod (32) at the top of fixed block (31) vertically, fixed block (31) it is upper
Surface is big in the length that the two sides of support rod (32) are rotatably connected to a connecting rod one (311) and connecting rod one (311) respectively
Length in support rod (32) slidably connects sliding block (33) on support rod (32), and the outer sheath of support rod (32) is equipped with spring
One (321), the top of spring one (321) is connected to the lower surface of sliding block (33) and bottom end is connected to the upper table of fixed block (31)
Face, the top surface of support rod (32) are fixed with horizontally disposed barrier plate (323), sliding block (33) with two connecting rods one (311)
Corresponding two sides are rotatably connected to a connecting rod two (331) respectively, and two connecting rods two (331) are in one far from sliding block (33)
The one end of end respectively with corresponding connecting rod one (311) far from fixed block (31) is hinged, and being equipped on fuselage (1) can be to sliding block
(33) positioning component (4) positioned.
7. vacuum freeze drier according to claim 6, it is characterised in that: the connecting rod one (311) and connecting rod
By articulated shaft (34), the outside of hinged and each articulated shaft (34) is rotatably connected to a roller for two (331)
(35).
8. vacuum freeze drier according to claim 6, it is characterised in that: slidably connected on the support rod (32)
Buffer stopper (324) and buffer stopper (324) are located at the top of sliding block (33), and the outer sheath of support rod (32) is equipped with spring two (322),
The top of spring two (322) is connected to the lower surface of stopper and bottom end is connected to the upper surfaces of buffer stopper (324).
9. vacuum freeze drier according to claim 6, it is characterised in that: level is opened on the side wall of the sliding block (33)
Equipped with locating slot (332), fuselage (1) level at position corresponding with locating slot (332) offers placing groove (14), positioning group
Part (4) includes that the both ends of the positioning pin (41) and positioning pin (41) that are horizontally set on placing groove (14) inside reach placing groove
(14) outside, positioning pin (41) cooperate close to the one end of locating slot (332) and locating slot (332), and positioning pin (41) leans on
The bottom of one end of nearly locating slot (332) offers arcuate guide surface (411), and positioning pin (41) is in the portion in placing groove (14)
The outer sheath that pressing plate (42) and positioning pin (41) are fixed on the outer wall divided is equipped with spring three (43), and one end of spring three (43) is supported
It connects on pressing plate (42) and the other end is connected on the inner wall of placing groove (14) remotely located slot (332).
10. vacuum freeze drier according to claim 1, it is characterised in that: the two sides of the end cap (2) open up respectively
Have limiting slot (24), limit assembly (15) includes the gag lever post (151) being hinged on fuselage (1), and each gag lever post (151) is all provided with
It sets at position corresponding with limiting slot (24) and screw top is connected with limited block (152).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910666211.1A CN110487030B (en) | 2019-07-23 | 2019-07-23 | Vacuum freeze drier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910666211.1A CN110487030B (en) | 2019-07-23 | 2019-07-23 | Vacuum freeze drier |
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| Publication Number | Publication Date |
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| CN110487030A true CN110487030A (en) | 2019-11-22 |
| CN110487030B CN110487030B (en) | 2020-11-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910666211.1A Active CN110487030B (en) | 2019-07-23 | 2019-07-23 | Vacuum freeze drier |
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| CN112984964A (en) * | 2021-03-08 | 2021-06-18 | 上海田枫实业有限公司 | Explosion-proof freeze dryer |
| CN116538771A (en) * | 2023-05-17 | 2023-08-04 | 高州市鉴河生态农业发展有限公司 | Vacuum circulation dryer |
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|---|---|
| CN110487030B (en) | 2020-11-20 |
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