CN113108557B - Auxiliary device for cold trap glass cover of freeze dryer - Google Patents
Auxiliary device for cold trap glass cover of freeze dryer Download PDFInfo
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- CN113108557B CN113108557B CN202110331148.3A CN202110331148A CN113108557B CN 113108557 B CN113108557 B CN 113108557B CN 202110331148 A CN202110331148 A CN 202110331148A CN 113108557 B CN113108557 B CN 113108557B
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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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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B13/00—Accessories or details of general applicability for machines or apparatus for cleaning
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/08—Cleaning containers, e.g. tanks
- B08B9/087—Cleaning containers, e.g. tanks by methods involving the use of tools, e.g. brushes, scrapers
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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
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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
- F26B25/06—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
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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 invention relates to the field of freeze dryers, in particular to an auxiliary device for a cold trap glass cover of a freeze dryer. The technical problems of the invention are as follows: provides an auxiliary device for using a cold trap glass cover of a freeze dryer. The technical implementation scheme of the invention is as follows: an auxiliary device for using a freeze dryer cold trap glass cover comprises a freeze dryer body, an operation control screen, a cold trap sealing ring, a cold trap cover, a transfer placing system, an inner wall cleaning system, a material separating system and a circular electric slide rail; the freeze dryer body is connected with the operation control screen. The invention realizes the cleaning of impurities such as dust on the inner surface of the glass cover, avoids the phenomenon that the dust can freeze the inner surface of the glass cover when the dust absorbs water in the freeze-drying process, enhances the sealing performance in the freeze-drying process through the sealing ring on the inclined surface of the inner surface, and simultaneously has the effect of completely separating solid materials in the bearing tray after the freeze-drying is finished by adopting a fixed reverse twisting mode.
Description
Technical Field
The invention relates to the field of freeze dryers, in particular to an auxiliary device for a cold trap glass cover of a freeze dryer.
Background
The freeze dryer is originated from the vacuum freeze drying technology in the 20 th of the 19 th century, and enters the 21 st century, and the vacuum freeze drying technology is widely applied to the fields except for the fields of medicines, biological products, foods, blood products and active substances.
At present, in the using process of a freeze dryer in the prior art, a glass cover is needed to isolate materials from the outside air, a sealing ring is often accommodated in the glass cover, the glass cover is used for extruding the sealing ring after covering the sealing ring by utilizing the state that the inner diameter of the glass cover is smaller than the outer diameter of the sealing ring, the sealing ring is elastically expanded outwards, so that the sealing effect is achieved, but the bundling force of the glass cover often exceeds the bearing limit of the sealing ring, so that the phenomenon that the sealing ring bulges inwards occurs, finally the sealing ring cannot be completely attached to the bottom of the inner surface of the glass cover, the sealing fails, the due effect cannot be obtained, meanwhile, impurities such as dust and the like exist on the inner surface of the glass cover, the phenomenon that the inner surface of the glass cover is frozen due to the dust absorbing water in the freeze drying process is generated, and solid materials on the inner side of a bearing tray can be closely adhered to the solid materials after the freeze drying operation, difficult to separate.
In order to solve the problems, an auxiliary device for using a cold trap glass cover of a freeze dryer is provided.
Disclosure of Invention
In order to overcome the problems that in the use process of a freeze dryer in the prior art, a glass cover is needed to isolate materials from the outside air, a sealing ring is often accommodated in the glass cover, the sealing ring is extruded after the glass cover sleeves the sealing ring by utilizing the condition that the inner diameter of the glass cover is smaller than the outer diameter of the sealing ring, the sealing ring is elastically expanded outwards, and therefore the sealing effect is achieved, but the binding force of the glass cover exceeds the bearing limit of the sealing ring frequently, so that the phenomenon that the sealing ring bulges inwards occurs, finally the sealing ring cannot be completely attached to the bottom of the inner surface of the glass cover, the sealing fails, the due effect cannot be obtained, meanwhile, impurities such as dust and the like exist on the inner surface of the glass cover, the phenomenon that the inner surface of the glass cover is frozen due to the dust absorbing water in the freeze drying process is avoided, and solid materials on the inner side of a bearing tray can be tightly adhered to the solid materials after the freeze drying operation, the defect of difficult separation, the technical problem of the invention: provides an auxiliary device for using a cold trap glass cover of a freeze dryer.
The technical implementation scheme of the invention is as follows: an auxiliary device for using a freeze dryer cold trap glass cover comprises a freeze dryer body, an operation control screen, a cold trap sealing ring, a cold trap cover, a transfer placing system, an inner wall cleaning system, a material separating system and a circular electric slide rail; the freeze dryer body is connected with the operation control screen; the freeze dryer body is connected with the cold trap sealing ring; the freeze dryer body is sleeved with the cold trap cover; the lower part of the transferring and placing system is connected with the freeze dryer body; the inner wall cleaning system is connected with the freeze dryer body; the inner wall cleaning system is connected with the transferring and placing system; the material separation system is connected with the freeze dryer body; the material separation system is connected with the inner wall cleaning system; the circular electric slide rail is connected with the freeze dryer body; the circular electric slide rail is connected with the transfer placing system.
Optionally, the transferring and placing system comprises a first electric lifting column, a limiting slide rod, a second electric lifting column, a screw rod, an internal thread sliding seat, a third electric lifting column, an electric chute plate, an electric slide seat plate, a first electric push rod, an electric rotating shaft, an electric opening and closing clamp, a first flat gear, a bearing frame column, a first rotating shaft rod, a second flat gear, a first transmission wheel, a first external expanding mechanism, a second external expanding mechanism and a third external expanding mechanism; the lower part of the first electric lifting column is connected with the freeze dryer body through a bolt; the limiting slide bar is fixedly connected with the first electric lifting column; the second electric lifting column is fixedly connected with the limiting slide rod; the screw rod is rotationally connected with the first electric lifting column; the screw rod is rotationally connected with the second electric lifting column; the inner side of the internal thread sliding seat is in sliding connection with the limiting sliding rod; the inner side of the internal thread sliding seat is in transmission connection with the screw rod; the upper part of the third electric lifting column is fixedly connected with the internal thread sliding seat; the upper part of the electric sliding chute plate is fixedly connected with a third electric lifting column; the electric sliding seat plate is connected with the electric sliding groove plate in a sliding manner; the upper part of the first electric push rod is fixedly connected with the electric slide chair plate; the upper part of the electric rotating shaft is fixedly connected with the electric sliding seat plate; the electric opening and closing clamp is connected with the electric rotating shaft through a bolt; the first gear axis is fixedly connected with the screw rod; the lower part of the bearing frame column is connected with the freeze dryer body through bolts; the first rotating shaft rod is rotationally connected with the bearing frame column; the axle center of the second flat gear is fixedly connected with the first rotating shaft rod; the axle center of the first driving wheel is fixedly connected with the first rotating shaft rod; the first driving wheel is connected with the inner wall cleaning system; the lower part of the first external expanding mechanism is connected with the freeze dryer body; the first outward expansion mechanism is in sliding connection with the round electric sliding rail; the lower part of the second external expanding mechanism is connected with the freeze dryer body; the second external expanding mechanism is in sliding connection with the round electric sliding rail; the lower part of the third external expanding mechanism is connected with the freeze dryer body; and the third outward-expanding mechanism is in sliding connection with the circular electric sliding rail.
Optionally, the inner wall cleaning system comprises a power motor, a second rotating shaft rod, a second driving wheel, a third driving wheel, a fourth driving wheel, a third rotating shaft rod, a first bevel gear, a second bevel gear, a fourth rotating shaft rod, a fifth driving wheel, a sixth driving wheel, a fifth rotating shaft rod, a seventh driving wheel, a bearing frame plate, a linkage plate, a third gear, a brush cleaning roller and an inner gear ring; the power motor is connected with the freeze dryer body through bolts; the second rotating shaft rod is fixedly connected with an output shaft of the power motor; the axle center of the second driving wheel is fixedly connected with the second rotating shaft rod; the axle center of the third driving wheel is fixedly connected with the second rotating shaft rod; the outer ring surface of the fourth driving wheel is in transmission connection with the second driving wheel through a belt; the outer surface of the third rotating shaft rod is fixedly connected with a fourth driving wheel; the third rotating shaft rod is rotationally connected with the freeze dryer body; the axle center of the first bevel gear is fixedly connected with the third rotating shaft rod; the second bevel gear is meshed with the first bevel gear; the outer surface of the fourth rotating shaft rod is fixedly connected with the second bevel gear; the fourth rotating shaft rod is rotationally connected with the freeze dryer body; the axle center of the fifth driving wheel is fixedly connected with the fourth rotating shaft rod; the outer ring surface of the fifth driving wheel is in transmission connection with the first driving wheel through a belt; the outer ring surface of the sixth driving wheel is in transmission connection with the third driving wheel through a belt; the outer surface of the fifth rotating shaft rod is fixedly connected with a sixth driving wheel; the fifth rotating shaft rod is rotationally connected with the freeze dryer body; the axle center of the seventh driving wheel is fixedly connected with the fifth rotating shaft rod; the seventh driving wheel is connected with the material separation system; the bearing frame plate is rotationally connected with the fifth rotating shaft rod; the bearing frame plate is fixedly connected with the freeze dryer body; the linkage plate is fixedly connected with the fifth rotating shaft rod; the axle center of the third flat gear is rotationally connected with the linkage plate; the axis of the brush cleaning roller is fixedly connected with the third horizontal gear; the inner gear ring is fixedly connected with the freeze dryer body; the inner side of the inner gear ring is meshed with the third flat gear.
Optionally, the material separation system includes an eighth transmission wheel, a sixth rotation shaft rod, an assembly mounting disc, an electric telescopic rod, a first fixing clamp block, a first assembly mounting plate, a second electric push rod, a second fixing clamp block, a second assembly mounting plate, a third electric push rod and a third fixing clamp block; the outer ring surface of the eighth driving wheel is in transmission connection with the seventh driving wheel through a belt; the outer surface of the sixth rotating shaft rod is fixedly connected with the eighth driving wheel; the sixth rotating shaft rod is rotationally connected with the freeze dryer body; the axis of the integrated mounting disc is fixedly connected with the sixth rotating shaft rod; the electric telescopic rod is fixedly connected with the collective mounting disc; the first fixed clamping block is fixedly connected with the electric telescopic rod; the lower part of the first assembly mounting plate is fixedly connected with the freeze dryer body; the second electric push rod is fixedly connected with the first set mounting plate; the second fixed clamping block is fixedly connected with the second electric push rod; the lower part of the second assembly mounting plate is fixedly connected with the freeze dryer body; the third electric push rod is fixedly connected with the second set mounting plate; the third fixed clamping block is fixedly connected with a third electric push rod.
Optionally, the first outward expansion mechanism comprises a cylindrical electric sliding seat, a fourth electric lifting column, a torsion spring rotating shaft seat and an outward expansion deflector rod; the cylindrical electric sliding seat is connected with the circular electric sliding rail in a sliding manner; the lower part of the fourth electric lifting column is fixedly connected with the cylindrical electric sliding seat; the lower part of the torsion spring rotating shaft seat is fixedly connected with the fourth electric lifting column; the outward expansion deflector rod is rotatably connected with the torsion spring rotating shaft seat.
Optionally, the inner surface of the cold trap sealing ring is a slope, the bottom diameter of the cold trap sealing ring is larger than the top diameter, and the bottom diameter of the cold trap sealing ring is the same as the outer diameter of the glass cover.
The invention has the following beneficial effects:
firstly, in order to solve the problems that in the use process of the freeze dryer in the prior art, a glass cover is needed to isolate materials from the outside air, a sealing ring is often taken to be accommodated in the glass cover, the glass cover extrudes the sealing ring after covering the sealing ring by the glass cover, the sealing ring elastically expands outwards, and thus the sealing effect is achieved, but the binding force of the glass cover exceeds the bearing limit of the sealing ring frequently, so that the phenomenon that the sealing ring bulges inwards occurs, and finally the sealing ring cannot be completely attached to the bottom of the inner surface of the glass cover, so that the sealing fails, the due effect cannot be obtained, meanwhile, impurities such as dust and the like exist on the inner surface of the glass cover, the phenomenon that the dust can freeze the inner surface of the glass cover in the freeze drying process due to moisture absorption by the dust, and the solid materials on the inner side of the bearing tray can be tightly adhered to the solid materials after the freeze drying operation, difficult separation.
The second point, the transfer placing system has been designed, inner wall clean system and material separation system, at first the manual work is detained the glass cover in the inner wall clean system outside when using, inner wall clean system cleans the glass cover inner wall promptly, clean the separation with impurity such as dust of glass cover internal surface, control transfer placing system mentions the glass cover after waiting to clean the completion, detain the glass cover at cold-trap sealing washer inboard, bear the periphery of tray promptly, then control freeze dryer body carries out freeze-drying to the solid material who bears in the tray, open the glass cover after waiting to freeze-dry the completion, the manual work will bear the tray and place inside the material separation system, with solid material and bear the tray separation.
The third point, realized the cleanness to freeze dryer glass cover internal surface, it is clean with impurity such as the dust of glass cover internal surface, avoided the dust to absorb moisture can lead to the phenomenon that glass cover internal surface freezes at freeze-drying in-process dust to the leakproofness in freeze-drying process has been strengthened through the sealing washer on internal surface inclined plane, bear the solid material in the tray after freezing the end simultaneously, adopt the effect of fixed reverse torsion's mode complete separation.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic perspective view of the transfer placement system of the present invention;
FIG. 3 is a schematic perspective view of the inner wall cleaning system of the present invention;
FIG. 4 is a schematic perspective view of a material separation system according to the present invention;
FIG. 5 is a schematic perspective view of a first external expanding mechanism according to the present invention;
fig. 6 is a schematic perspective view of the cold trap seal ring of the present invention.
The meaning of the reference symbols in the figures: 1: freeze dryer body, 2: operation control screen, 3: cold trap sealing ring, 4: cold trap cover, 5: transfer placement system, 6: inner wall cleaning system, 7: material separation system, 8: circular electronic slide rail, 501: first motorized lift column, 502: limiting slide rod, 503: second motorized lift column, 504: a screw rod, 505: internal threaded sliding seat, 506: third electric lifting column, 507: power-operated chute plate, 508: electric slide plate, 509: first electric putter, 5010: electric spindle, 5011: electronic switching clamp, 5012: first spur gear, 5013: bearing mount post, 5014: first spindle shaft, 5015: second spur gear, 5016: first drive wheel, 5017: first flaring mechanism, 5018: second external expanding mechanism, 5019: third outward expansion mechanism, 601: power motor, 602: second spindle shaft, 603: second transmission wheel, 604: third transmission wheel, 605: fourth drive wheel, 606: third rotating shaft lever, 607: first bevel gear, 608: second bevel gear, 609: fourth spindle shaft, 6010: fifth transmission wheel, 6011: sixth transmission wheel, 6012: fifth pivot shaft, 6013: seventh transmission wheel, 6014: bearing frame plate, 6015: linkage plate, 6016: third spur gear, 6017: brush cleaning roller, 6018: inner ring gear, 701: eighth drive wheel, 702: sixth rotating shaft rod, 703: collective mounting disk, 704: electric telescopic rod, 705: first stationary clamp block, 706: first aggregate mounting plate, 707: second electric putter, 708: second fixing clip block, 709: second collective mounting plate, 7010: third electric putter, 7011: third stationary block, 501701: cylindrical electric sliding seat, 501702: fourth electric lifting column, 501703: torsion spring spindle seat, 501704: and an outward extending deflector rod.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings. It is only noted that the invention is intended to be limited to the specific forms set forth herein, including any reference to the drawings, as well as any other specific forms of embodiments of the invention.
Example 1
An auxiliary device for using a freeze dryer cold trap glass cover is shown in figures 1-6 and comprises a freeze dryer body 1, an operation control screen 2, a cold trap sealing ring 3, a cold trap cover 4, a transfer placing system 5, an inner wall cleaning system 6, a material separation system 7 and a circular electric slide rail 8; the freeze dryer body 1 is connected with the operation control screen 2; the freeze dryer body 1 is connected with a cold trap sealing ring 3; the freeze dryer body 1 is sleeved with the cold trap cover 4; the lower part of the transferring and placing system 5 is connected with the freeze dryer body 1; the inner wall cleaning system 6 is connected with the freeze dryer body 1; the inner wall cleaning system 6 is connected with the transferring and placing system 5; the material separation system 7 is connected with the freeze dryer body 1; the material separation system 7 is connected with the inner wall cleaning system 6; the round electric slide rail 8 is connected with the freeze dryer body 1; the circular electric slide rail 8 is connected with the transfer placing system 5.
When the freeze dryer cold trap glass cover is used as an auxiliary device, the device is stably fixed to a working plane, the cold trap cover 4 is fixed at the position of the inner side of a cold trap sealing ring 3 corresponding to a freeze dryer body 1, the bearing tray is placed above the cold trap cover 4, the operation control screen 2 is manually opened by an external power supply to operate, the glass cover is manually buckled at the outer side of an inner wall cleaning system 6, namely the inner wall cleaning system 6 cleans the inner wall of the glass cover, impurities such as dust and the like on the inner surface of the glass cover are cleaned and separated, after the cleaning is finished, the transfer placing system 5 is controlled to lift the glass cover, the glass cover is buckled at the inner side of the cold trap sealing ring 3, namely the periphery of the bearing tray, the freeze dryer body 1 is controlled to freeze dry solid materials in the bearing tray, after the freeze drying is finished, the glass cover is opened, the bearing tray is manually placed in the material separating system 7, with solid material and the separation of bearing the tray, realized the cleanness to freeze dryer glass cover internal surface, it is clean with impurity such as dust of glass cover internal surface, avoided the dust to absorb moisture can lead to the phenomenon that glass cover internal surface freezes at freeze-drying in-process dust, and the leakproofness of freeze-drying in-process has been strengthened through the sealing washer on internal surface inclined plane, bear the solid material in the tray after the freeze-drying simultaneously, adopt the effect of fixed reverse torsion's mode complete separation.
The transferring and placing system 5 comprises a first electric lifting column 501, a limiting slide bar 502, a second electric lifting column 503, a screw rod 504, an internal thread sliding seat 505, a third electric lifting column 506, an electric sliding groove plate 507, an electric sliding seat plate 508, a first electric push rod 509, an electric rotating shaft 5010, an electric opening and closing clamp 5011, a first flat gear 5012, a bearing frame column 5013, a first rotating shaft 5014, a second flat gear 5015, a first transmission wheel 5016, a first external expanding mechanism 5017, a second external expanding mechanism 5018 and a third external expanding mechanism 5019; the lower part of the first electric lifting column 501 is connected with the freeze dryer body 1 through a bolt; the limiting slide bar 502 is fixedly connected with the first electric lifting column 501; the second electric lifting column 503 is fixedly connected with the limiting slide rod 502; the screw rod 504 is rotatably connected with the first electric lifting column 501; the screw rod 504 is rotatably connected with the second electric lifting column 503; the inner side of the internal thread sliding seat 505 is in sliding connection with the limiting sliding rod 502; the inner side of the internal thread sliding seat 505 is in transmission connection with the screw rod 504; the upper part of the third electric lifting column 506 is fixedly connected with the internal thread sliding seat 505; the upper part of the electric sliding chute plate 507 is fixedly connected with a third electric lifting column 506; the electric slide plate 508 is connected with the electric slide groove plate 507 in a sliding way; the upper part of the first electric push rod 509 is fixedly connected with the electric slide plate 508; the upper part of the electric rotating shaft 5010 is fixedly connected with the electric slide seat plate 508; the electric opening and closing clamp 5011 is in bolt connection with the electric rotating shaft 5010; the axle center of the first flat gear 5012 is fixedly connected with the screw rod 504; the lower part of the bearing frame post 5013 is connected with the freeze dryer body 1 through bolts; the first rotating shaft lever 5014 is in rotating connection with the bearing frame post 5013; the axle center of the second flat gear 5015 is fixedly connected with the first rotating shaft rod 5014; the axle center of the first driving wheel 5016 is fixedly connected with the first rotating shaft rod 5014; the first drive wheel 5016 is connected to the inner wall sweeping system 6; the lower part of the first external expanding mechanism 5017 is connected with the freeze dryer body 1; the first outward expansion mechanism 5017 is in sliding connection with the circular electric slide rail 8; the lower part of the second external expanding mechanism 5018 is connected with the freeze dryer body 1; the second external expanding mechanism 5018 is in sliding connection with the circular electric sliding rail 8; the lower part of the third external expanding mechanism 5019 is connected with the freeze dryer body 1; the third outward-expanding mechanism 5019 is slidably connected with the circular electric slide rail 8.
Firstly, after the inner wall cleaning system 6 finishes cleaning the inner wall of the glass cover, the third electric lifting column 506 is controlled to extend downwards, namely the third electric lifting column 506 drives the electric sliding chute plate 507, the electric sliding seat plate 508, the first electric push rod 509, the electric rotating shaft 5010 and the electric opening and closing clamp 5011 to move downwards, then the electric opening and closing clamp 5011 is controlled to open, the electric opening and closing clamp 5011 is enabled to move to the position of a handle of the glass cover, then the electric opening and closing clamp 5011 is controlled to be combined with the position hooked below the handle, then the third electric lifting column 506 is controlled to contract upwards, then the glass cover is controlled to be lifted upwards, and then the first electric lifting column 501 and the second electric lifting column 503 are controlled to be pushed upwards, namely the first electric lifting column 501 and the second electric lifting column 503 simultaneously drive the limiting sliding slide bar 502, the screw rod 504, the sliding seat 505, the third electric lifting column 506, the electric sliding chute plate 508, the electric sliding chute plate 507, the electric sliding chute plate 503, the electric sliding chute plate 505, the third electric lifting column 506 and the third electric opening and the electric opening and closing clamp 5011 are controlled to move upwards, The first electric push rod 509, the electric rotating shaft 5010, the electric opening and closing clamp 5011 and the first flat gear 5012 move upwards to drive the first flat gear 5012 to move to a position meshed with the second flat gear 5015, meanwhile, the fifth driving wheel 6010 drives the first driving wheel 5016 to rotate, then the first driving wheel 5016 drives the first rotating shaft 5014 to rotate, further the first rotating shaft 5014 drives the second flat gear 5015 to rotate, then the second flat gear 5015 drives the first flat gear 5012 to rotate, further the first flat gear 5012 drives the lead screw 504 to rotate, then the lead screw 504 rotates to drive the internal thread sliding seat 505 to move, namely the internal thread sliding seat 505 slides on the surface of the limit sliding rod 502, namely the internal thread sliding seat 505 drives the glass cover to move above the cold trap sealing ring 3, so as to control the first electric lifting column 501 and the second electric lifting column 503 to contract, namely the first flat gear 5012 is separated from the second flat gear 5015, then the internal thread sliding seat 505 stops moving, then the first electric push rod 509 is controlled to push out downwards, namely the first electric push rod 509 pushes the top side of the glass cover downwards, and the glass cover can not keep horizontal, namely the glass cover inclines, then the electric sliding groove plate 507 is controlled to drive the electric sliding seat plate 508 to move, and then the electric sliding seat plate 508 drives the first electric push rod 509, the electric rotating shaft 5010 and the electric opening and closing clamp 5011 to move in short distance, so that the inclined lowest point side of the glass cover is positioned at the side where the cold trap sealing ring 3 is contacted with the first outward expansion mechanism 5017, the second outward expansion mechanism 5018 and the third outward expansion mechanism 5019, namely the cold trap sealing ring 3 side is opened outwards by the first outward expansion mechanism 5017, the second outward expansion mechanism 5018 and the third outward expansion mechanism 5019, the third electric lifting column 506 is controlled to push out downwards, then the inclined lowest point side of the glass cover is inserted downwards to the inner side of the cold trap sealing ring 3, simultaneously controlling the second external expansion mechanism 5018 to move upwards to leave the inner side of the cold trap sealing ring 3, controlling the first electric push rod 509 to slowly contract, controlling the third electric lifting column 506 to slowly extend downwards, controlling the electric sliding chute plate 507 to drive the electric sliding chute plate 508 to slowly move towards the direction close to the second electric lifting column 503, further slowly rotating and flattening the glass cover, namely slowly embedding the bottom of the glass cover into the inner side of the cold trap sealing ring 3, controlling the circular electric sliding chute 8 to simultaneously drive the first external expansion mechanism 5017 and the third external expansion mechanism 5019 to respectively move towards two sides, namely contacting the first external expansion mechanism 5017 and the third external expansion mechanism 5019 with the cold trap sealing ring 3 at the moment in the moving process, namely keeping the contact positions of the cold trap sealing ring 3 with the first external expansion mechanism 5017 and the third external expansion mechanism 5019 in an outwards-opened state, and simultaneously embedding the glass cover at the position downwards into the inner side of the cold trap sealing ring 3, the glass cover is transferred and fixedly placed until the first outer expanding mechanism 5017 and the third outer expanding mechanism 5019 move to the side opposite to the second outer expanding mechanism 5018, namely, the bottom of the glass cover is completely embedded into the inner side of the cold trap sealing ring 3.
The inner wall cleaning system 6 comprises a power motor 601, a second rotating shaft rod 602, a second driving wheel 603, a third driving wheel 604, a fourth driving wheel 605, a third rotating shaft rod 606, a first bevel gear 607, a second bevel gear 608, a fourth rotating shaft rod 609, a fifth driving wheel 6010, a sixth driving wheel 6011, a fifth rotating shaft rod 6012, a seventh driving wheel 6013, a bearing frame plate 6014, a linkage plate 6015, a third flat gear 6016, a brush cleaning roller 6017 and an inner toothed ring 6018; the power motor 601 is connected with the freeze dryer body 1 through bolts; the second rotating shaft rod 602 is fixedly connected with an output shaft of the power motor 601; the axle center of the second transmission wheel 603 is fixedly connected with the second rotating shaft rod 602; the axle center of the third driving wheel 604 is fixedly connected with the second rotating shaft rod 602; the outer ring surface of the fourth driving wheel 605 is in transmission connection with the second driving wheel 603 through a belt; the outer surface of the third rotating shaft rod 606 is fixedly connected with the fourth driving wheel 605; the third rotating shaft rod 606 is rotatably connected with the freeze dryer body 1; the axis of the first bevel gear 607 is fixedly connected with the third rotating shaft rod 606; second bevel gear 608 meshes with first bevel gear 607; the outer surface of the fourth rotating shaft rod 609 is fixedly connected with the second bevel gear 608; the fourth rotating shaft rod 609 is rotationally connected with the freeze dryer body 1; the axle center of the fifth driving wheel 6010 is fixedly connected with the fourth rotating shaft rod 609; the outer ring surface of the fifth driving wheel 6010 is in driving connection with the first driving wheel 5016 through a belt; the outer annular surface of the sixth driving wheel 6011 is in driving connection with the third driving wheel 604 through a belt; the outer surface of the fifth rotating shaft rod 6012 is fixedly connected with a sixth driving wheel 6011; the fifth rotating shaft 6012 is rotatably connected with the freeze dryer body 1; the axle center of the seventh driving wheel 6013 is fixedly connected with the fifth rotating shaft 6012; the seventh driving wheel 6013 is connected with the material separation system 7; the bearing frame plate 6014 is rotatably connected to the fifth spindle beam 6012; the bearing frame plate 6014 is fixedly connected with the freeze dryer body 1; the linkage plate 6015 is fixedly connected with the fifth rotating shaft rod 6012; the axle center of the third flat gear 6016 is rotationally connected with the linkage plate 6015; the axis of the brush cleaning roller 6017 is fixedly connected with a third pinion 6016; the inner toothed ring 6018 is fixedly connected with the freeze dryer body 1; the inner side of the inner ring 6018 is engaged with a third pinion 6016.
Firstly, buckling a glass cover at the position outside an inner toothed ring 6018 at the top of a freeze dryer body 1, contacting the inner surface of the glass cover with a brush cleaning roller 6017, controlling to switch on a power supply of a power motor 601, driving a second rotating shaft 602 to rotate by the power motor 601, driving a second driving wheel 603 and a third driving wheel 604 to rotate by the second rotating shaft 602, driving a fourth driving wheel 605 to rotate by the second driving wheel 603, driving a third rotating shaft 606 to rotate by a fourth driving wheel 605, driving a first bevel gear 607 to rotate by the third rotating shaft 606, driving a second bevel gear 608 to rotate by the first bevel gear 607, driving a fourth rotating shaft 609 to rotate by the second bevel gear 609, driving a fifth driving wheel 6010 to rotate by the fourth driving wheel 609, driving a sixth driving wheel 6011 to rotate by the third driving wheel 604, driving a fifth rotating shaft 6012 to rotate by the sixth driving wheel 6011, and then the fifth rotating shaft rod 6012 drives the seventh driving wheel 6013 and the linkage plate 6015 to rotate synchronously, then the linkage plate 6015 drives the third pinion 6016 and the brush cleaning roller 6017 to perform circular motion, that is, the third pinion 6016 rolls and rotates on the circumference of the inner side of the inner gear ring 6018, and then the third pinion 6016 drives the brush cleaning roller 6017 to rotate, and simultaneously drives the brush cleaning roller 6017 to perform circular motion, that is, the brush cleaning roller 6017 is attached to the surface of the glass cover to perform circular motion cleaning, and the dust on the inner surface of the glass cover is cleaned and separated.
The material separation system 7 comprises an eighth driving wheel 701, a sixth rotating shaft 702, an assembly mounting disc 703, an electric telescopic rod 704, a first fixed clamping block 705, a first assembly mounting plate 706, a second electric push rod 707, a second fixed clamping block 708, a second assembly mounting plate 709, a third electric push rod 7010 and a third fixed clamping block 7011; the outer ring surface of the eighth driving wheel 701 is in transmission connection with a seventh driving wheel 6013 through a belt; the outer surface of the sixth rotating shaft rod 702 is fixedly connected with the eighth driving wheel 701; the sixth rotating shaft rod 702 is rotatably connected with the freeze dryer body 1; the axis of the collective mounting disc 703 is fixedly connected with the sixth rotating shaft rod 702; the electric telescopic rod 704 is fixedly connected with the collective installation disc 703; the first fixed clamping block 705 is fixedly connected with the electric telescopic rod 704; the lower part of the first assembly mounting plate 706 is fixedly connected with the freeze dryer body 1; the second electric push rod 707 is fixedly connected with the first set mounting plate 706; the second fixed clamping block 708 is fixedly connected with a second electric push rod 707; the lower part of the second collecting mounting plate 709 is fixedly connected with the freeze dryer body 1; the third electric push rod 7010 is fixedly connected with the second set mounting plate 709; the third fixed clamping block 7011 is fixedly connected with a third electric push rod 7010.
After the freeze-drying operation of the freeze dryer body 1 is finished, the glass cover is taken away, the bearing tray is placed at the top of the assembly installation disc 703, then the four electric telescopic rods 704 are controlled to extend, then the four electric telescopic rods 704 drive the four first fixing clamping blocks 705 to be close to the outer surface of the bearing tray, so that the bearing tray is fixed, then the second electric push rod 707 and the third electric push rod 7010 are controlled to extend, namely the second electric push rod 707 and the third electric push rod 7010 respectively drive the second fixing clamping block 708 and the third fixing clamping block 7011 to be close to and contact with the surface of the solid material, so that the solid material is fixed, two groups of the second electric push rod 707, the second fixing clamping block 708, the third electric push rod 7010 and the third fixing clamping block 7011 are arranged, so that the solid material can be stably fixed, then the seventh driving wheel 6013 drives the eighth driving wheel 701 to rotate, then the eighth driving wheel 701 drives the sixth rotating shaft 702 to rotate, that is, the sixth rotating shaft rod 702 drives the collective mounting disk 703 to rotate, then the collective mounting disk 703 drives the bearing tray fixed above the collective mounting disk to rotate, and meanwhile, the solid material inside the bearing tray is fixed and cannot rotate along with the bearing tray, so that the torsion force after the bearing tray rotates releases the frozen connection between the bearing tray and the solid material, and the separation of the solid material and the bearing tray is completed.
The first outward expanding mechanism 5017 comprises a cylindrical electric sliding seat 501701, a fourth electric lifting column 501702, a torsion spring rotating shaft seat 501703 and an outward expanding shift lever 501704; the cylindrical electric sliding seat 501701 is in sliding connection with the circular electric sliding rail 8; the lower part of the fourth electric lifting column 501702 is fixedly connected with a cylindrical electric sliding seat 501701; the lower part of the torsion spring rotating shaft seat 501703 is fixedly connected with a fourth electric lifting column 501702; the outward extending shift lever 501704 is rotatably connected to the torsion spring pivot seat 501703.
When the outward expansion shift lever 501704 is located on the inner side of the cold trap sealing ring 3, the outward expansion shift lever 501704 is subject to the elastic force of the torsion spring rotating shaft seat 501703 to have a downward rotating trend, then the outward expansion shift lever 501704 is in contact with the cold trap sealing ring 3 to generate an outward thrust, i.e. the cold trap sealing ring 3 is pulled away outward, the circular electric slide rail 8 can drive the cylindrical electric slide seat 501701 to perform sliding motion, after the fourth electric lifting column 501702 is controlled to extend upward, i.e. the fourth electric lifting column 501702 can drive the torsion spring rotating shaft seat 501703 and the outward expansion shift lever 501704 to move upward, i.e. the outward expansion shift lever 501704 can leave the inner side of the cold trap sealing ring 3, so that the glass cover is smoothly embedded into the inner side of the cold trap sealing ring 3.
The inner side surface of the cold trap sealing ring 3 is an inclined plane, the diameter of the bottom of the cold trap sealing ring is larger than that of the top of the cold trap sealing ring, and the diameter of the bottom of the cold trap sealing ring is the same as the outer diameter of the glass cover.
After the glass cover is embedded into the inner side of the cold trap sealing ring 3, the diameter of the top of the cold trap sealing ring 3 is smaller than the outer diameter of the glass cover, so that the glass cover can be inwards extruded at the top of the inner side of the cold trap sealing ring 3, and the sealing performance is enhanced.
The above-mentioned embodiments are merely preferred embodiments of the present invention, which are not intended to limit the scope of the present invention, and therefore, all equivalent changes made by the contents of the claims of the present invention should be included in the claims of the present invention.
Claims (3)
1. The utility model provides a freeze dryer cold trap glass cover uses auxiliary device which characterized by: comprises a freeze dryer body (1), an operation control screen (2) and a cold trap sealing ring (3); the device is characterized by also comprising a cold trap cover (4), a transfer placing system (5), an inner wall cleaning system (6), a material separating system (7) and a circular electric slide rail (8); the freeze dryer body (1) is connected with the operation control screen (2); the freeze dryer body (1) is connected with the cold trap sealing ring (3); the freeze dryer body (1) is sleeved with the cold trap cover (4); the lower part of the transferring and placing system (5) is connected with the freeze dryer body (1); the inner wall cleaning system (6) is connected with the freeze dryer body (1); the inner wall cleaning system (6) is connected with the transferring and placing system (5); the material separation system (7) is connected with the freeze dryer body (1); the material separation system (7) is connected with the inner wall cleaning system (6); the round electric sliding rail (8) is connected with the freeze dryer body (1); the round electric slide rail (8) is connected with the transfer placing system (5);
the transfer placement system (5) comprises a first electric lifting column (501), a limiting slide bar (502), a second electric lifting column (503), a lead screw (504), an internal thread sliding seat (505), a third electric lifting column (506), an electric sliding groove plate (507), an electric sliding seat plate (508), a first electric push rod (509), an electric rotating shaft (5010), an electric opening and closing clamp (5011), a first flat gear (5012), a bearing frame column (5013), a first rotating shaft rod (5014), a second flat gear (5015), a first transmission wheel (5016), a first external expansion mechanism (5017), a second external expansion mechanism (5018) and a third external expansion mechanism (5019); the lower part of the first electric lifting column (501) is connected with the freeze dryer body (1) through a bolt; the limiting sliding rod (502) is fixedly connected with the first electric lifting column (501); the second electric lifting column (503) is fixedly connected with the limiting slide rod (502); the screw rod (504) is rotationally connected with the first electric lifting column (501); the screw rod (504) is rotationally connected with the second electric lifting column (503); the inner side of the internal thread sliding seat (505) is in sliding connection with the limiting sliding rod (502); the inner side of the internal thread sliding seat (505) is in transmission connection with the screw rod (504); the upper part of the third electric lifting column (506) is fixedly connected with the internal thread sliding seat (505); the upper part of the electric sliding chute plate (507) is fixedly connected with a third electric lifting column (506); the electric slide seat plate (508) is in sliding connection with the electric slide groove plate (507); the upper part of the first electric push rod (509) is fixedly connected with an electric slide seat plate (508); the upper part of the electric rotating shaft (5010) is fixedly connected with the electric sliding seat plate (508); the electric opening and closing clamp (5011) is connected with the electric rotating shaft (5010) through a bolt; the axle center of the first flat gear (5012) is fixedly connected with the screw rod (504); the lower part of the bearing frame column (5013) is connected with the freeze dryer body (1) through bolts; the first rotating shaft rod (5014) is in rotating connection with the bearing frame column (5013); the axle center of the second flat gear (5015) is fixedly connected with the first rotating shaft rod (5014); the axle center of the first transmission wheel (5016) is fixedly connected with the first rotating shaft rod (5014); the first driving wheel (5016) is connected with the inner wall cleaning system (6); the lower part of the first external expanding mechanism (5017) is connected with the freeze dryer body (1); the first outward expansion mechanism (5017) is in sliding connection with the round electric sliding rail (8); the lower part of the second external expanding mechanism (5018) is connected with the freeze dryer body (1); the second external expanding mechanism (5018) is in sliding connection with the round electric sliding rail (8); the lower part of the third external expanding mechanism (5019) is connected with the freeze dryer body (1); the third outward expansion mechanism (5019) is in sliding connection with the circular electric sliding rail (8);
the inner wall cleaning system (6) comprises a power motor (601), a second rotating shaft rod (602), a second transmission wheel (603), a third transmission wheel (604), a fourth transmission wheel (605), a third rotating shaft rod (606), a first bevel gear (607), a second bevel gear (608), a fourth rotating shaft rod (609), a fifth transmission wheel (6010), a sixth transmission wheel (6011), a fifth rotating shaft rod (6012), a seventh transmission wheel (6013), a bearing frame plate (6014), a linkage plate (6015), a third bevel gear (6016), a brush cleaning roller (6017) and an inner toothed ring (6018); the power motor (601) is connected with the freeze dryer body (1) through bolts; the second rotating shaft rod (602) is fixedly connected with an output shaft of the power motor (601); the axle center of the second transmission wheel (603) is fixedly connected with a second rotating shaft rod (602); the axle center of the third driving wheel (604) is fixedly connected with the second rotating shaft rod (602); the outer ring surface of the fourth driving wheel (605) is in transmission connection with the second driving wheel (603) through a belt; the outer surface of the third rotating shaft rod (606) is fixedly connected with a fourth driving wheel (605); the third rotating shaft rod (606) is rotationally connected with the freeze dryer body (1); the axis of the first bevel gear (607) is fixedly connected with a third rotating shaft lever (606); the second bevel gear (608) is meshed with the first bevel gear (607); the outer surface of the fourth rotating shaft rod (609) is fixedly connected with the second bevel gear (608); the fourth rotating shaft rod (609) is rotationally connected with the freeze dryer body (1); the axle center of a fifth driving wheel (6010) is fixedly connected with a fourth rotating shaft rod (609); the outer ring surface of the fifth driving wheel (6010) is in transmission connection with the first driving wheel (5016) through a belt; the outer ring surface of the sixth driving wheel (6011) is in transmission connection with the third driving wheel (604) through a belt; the outer surface of the fifth rotating shaft rod (6012) is fixedly connected with a sixth driving wheel (6011); the fifth rotating shaft rod (6012) is rotationally connected with the freeze dryer body (1); the axle center of a seventh driving wheel (6013) is fixedly connected with a fifth rotating shaft rod (6012); the seventh transmission wheel (6013) is connected with the material separation system (7); the bearing frame plate (6014) is rotationally connected with the fifth rotating shaft rod (6012); the bearing frame plate (6014) is fixedly connected with the freeze dryer body (1); the linkage plate (6015) is fixedly connected with the fifth rotating shaft rod (6012); the axle center of the third horizontal gear (6016) is rotationally connected with the linkage plate (6015); the axle center of the brush cleaning roller (6017) is fixedly connected with a third horizontal gear (6016); the inner gear ring (6018) is fixedly connected with the freeze dryer body (1); the inner side of the inner gear ring (6018) is meshed with a third flat gear (6016);
the material separation system (7) comprises an eighth transmission wheel (701), a sixth rotating shaft rod (702), an assembly mounting disc (703), an electric telescopic rod (704), a first fixing clamping block (705), a first assembly mounting plate (706), a second electric push rod (707), a second fixing clamping block (708), a second assembly mounting plate (709), a third electric push rod (7010) and a third fixing clamping block (7011); the outer ring surface of the eighth driving wheel (701) is in transmission connection with a seventh driving wheel (6013) through a belt; the outer surface of the sixth rotating shaft rod (702) is fixedly connected with an eighth driving wheel (701); the sixth rotating shaft rod (702) is rotationally connected with the freeze dryer body (1); the axle center of the assembly mounting disc (703) is fixedly connected with a sixth rotating shaft rod (702); the electric telescopic rod (704) is fixedly connected with the collective installation disc (703); the first fixed clamping block (705) is fixedly connected with the electric telescopic rod (704); the lower part of the first assembly mounting plate (706) is fixedly connected with the freeze dryer body (1); the second electric push rod (707) is fixedly connected with the first set mounting plate (706); the second fixed clamping block (708) is fixedly connected with a second electric push rod (707); the lower part of the second assembly mounting plate (709) is fixedly connected with the freeze dryer body (1); the third electric push rod (7010) is fixedly connected with the second set mounting plate (709); the third fixed clamping block (7011) is fixedly connected with a third electric push rod (7010).
2. The use aid for the cold trap glass cover of the freeze dryer according to claim 1, wherein: the first outward expansion mechanism (5017) comprises a cylindrical electric sliding seat (501701), a fourth electric lifting column (501702), a torsion spring rotating shaft seat (501703) and an outward expansion deflector rod (501704); the cylindrical electric sliding seat (501701) is in sliding connection with the round electric sliding rail (8); the lower part of the fourth electric lifting column (501702) is fixedly connected with a cylindrical electric sliding seat (501701); the lower part of the torsion spring rotating shaft seat (501703) is fixedly connected with a fourth electric lifting column (501702); the outward expansion deflector rod (501704) is rotatably connected with the torsion spring rotating shaft seat (501703).
3. The use aid for the cold trap glass cover of the freeze dryer according to claim 2, wherein: the inner side surface of the cold trap sealing ring (3) is an inclined plane, the diameter of the bottom of the cold trap sealing ring is larger than that of the top of the cold trap sealing ring, and the diameter of the bottom of the cold trap sealing ring is the same as the outer diameter of the glass cover.
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