CN107972999B - Freezing box storage tank - Google Patents
Freezing box storage tank Download PDFInfo
- Publication number
- CN107972999B CN107972999B CN201711371785.3A CN201711371785A CN107972999B CN 107972999 B CN107972999 B CN 107972999B CN 201711371785 A CN201711371785 A CN 201711371785A CN 107972999 B CN107972999 B CN 107972999B
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- China
- Prior art keywords
- tank
- rotary drum
- storage
- ring rotary
- freezing
- 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.)
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- 238000003860 storage Methods 0.000 title claims abstract description 106
- 238000007710 freezing Methods 0.000 title claims abstract description 70
- 230000008014 freezing Effects 0.000 title claims abstract description 70
- 238000005138 cryopreservation Methods 0.000 claims abstract description 20
- 238000004321 preservation Methods 0.000 claims description 7
- 239000013013 elastic material Substances 0.000 claims description 6
- 238000005187 foaming Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 12
- 230000007246 mechanism Effects 0.000 description 8
- 239000012472 biological sample Substances 0.000 description 7
- 230000005540 biological transmission Effects 0.000 description 6
- 239000007788 liquid Substances 0.000 description 6
- 229910052757 nitrogen Inorganic materials 0.000 description 6
- 238000000605 extraction Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 210000004369 blood Anatomy 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 210000002865 immune cell Anatomy 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 210000000130 stem cell Anatomy 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D81/00—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents
- B65D81/18—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents providing specific environment for contents, e.g. temperature above or below ambient
- B65D81/20—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents providing specific environment for contents, e.g. temperature above or below ambient under vacuum or superatmospheric pressure, or in a special atmosphere, e.g. of inert gas
- B65D81/2069—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents providing specific environment for contents, e.g. temperature above or below ambient under vacuum or superatmospheric pressure, or in a special atmosphere, e.g. of inert gas in a special atmosphere
- B65D81/2076—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents providing specific environment for contents, e.g. temperature above or below ambient under vacuum or superatmospheric pressure, or in a special atmosphere, e.g. of inert gas in a special atmosphere in an at least partially rigid container
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D25/00—Details of other kinds or types of rigid or semi-rigid containers
- B65D25/38—Devices for discharging contents
- B65D25/52—Devices for discharging successive articles or portions of contents
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D85/00—Containers, packaging elements or packages, specially adapted for particular articles or materials
- B65D85/50—Containers, packaging elements or packages, specially adapted for particular articles or materials for living organisms, articles or materials sensitive to changes of environment or atmospheric conditions, e.g. land animals, birds, fish, water plants, non-aquatic plants, flower bulbs, cut flowers or foliage
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Evolutionary Biology (AREA)
- General Health & Medical Sciences (AREA)
- Marine Sciences & Fisheries (AREA)
- Toxicology (AREA)
- Zoology (AREA)
Abstract
A cryopreservation cassette storage tank comprising: the body comprises a tank body and a tank cover; an outer ring rotary drum with an opening at the upper end and arranged in the tank body; an annular fixing plate is arranged in the outer ring rotary drum along the circumferential direction of the inner wall; strip-shaped holes are uniformly arranged on the fixed plate at intervals along the circumferential direction; the upper end of the inner ring rotary drum is provided with an opening, the inner ring rotary drum is arranged at the inner center of the outer ring rotary drum, and strip-shaped holes are formed in the side wall of the inner ring rotary drum at intervals along the circumferential direction; a plurality of storage racks, one side of which is open, and the bottom of which is provided with a through hole; the opening side corresponds to the strip-shaped hole; an access hole and a plug body are arranged on the cover body corresponding to the access space between the two circles of storage racks; the plurality of freezing storage boxes are stacked in the storage rack; the rotating shaft penetrates through the center of the body, the upper end of the rotating shaft extends out of the center of the tank cover, and the lower end of the rotating shaft penetrates through the center of the inner and outer ring rotating drums and extends out of the center of the bottom of the tank body; the motor is arranged on the body tank cover, and an output shaft of the motor is connected with the rotating shaft; the mechanical arm is arranged on the body tank cover; and the controller is arranged on one side of the body tank body, and the motor and the mechanical arm are electrically connected with the controller.
Description
Technical Field
The invention belongs to the field of biological sample storage, and particularly relates to a storage tank of a freezing storage box.
Background
The deep low-temperature biological sample library is an important basic device for research work in the current medical field and biological field, and biological tissues such as blood, stem cells, immune cells and the like can keep activity for a long time through low-temperature preservation of liquid nitrogen.
At present, the liquid nitrogen storage tank is manual structure, and operating personnel need open the cover when selecting the cryopreservation pipe, stretches into the jar body and take out whole cryopreservation box back again and pick out single cryopreservation pipe, and in the deposit cryopreservation pipe in-process, also need take out whole cryopreservation dish back again and deposit single cryopreservation pipe, and such access mode, operating efficiency is very low when the manual selection is frozen the case, and the error rate is also higher. Moreover, because the liquid nitrogen tank and the freezing box are extremely low in temperature, the manual picking freezing box has great potential safety hazard to operators.
The above common low-temperature liquid nitrogen tank can not store enough freezing storage boxes, and the efficiency of manually picking the freezing storage boxes is low and potential safety hazards are easy to generate.
Disclosure of Invention
The invention aims to provide a storage tank of a freezing storage box, which solves the problem of automatic integrated storage and taking of the freezing storage box, simultaneously realizes automatic descent of the freezing storage box, keeps a relatively low position, keeps the temperature of the freezing storage box relatively low, improves the quality of biological samples in the freezing storage box, improves the efficiency of selecting the freezing storage box, and reduces potential safety hazards.
In order to achieve the purpose, the technical scheme of the invention is as follows:
a cryopreservation cassette storage tank, comprising: the body comprises a tank body with an opening at the upper end and a tank cover; an outer ring rotary drum, the upper end of which is open and is arranged in the body tank body; an annular fixing plate is arranged in the outer ring rotary drum along the circumferential direction of the inner wall, and an annular accommodating space is formed in the outer ring rotary drum; a plurality of strip-shaped holes are uniformly arranged on the fixed plate at intervals along the circumferential direction, and a plurality of first through holes capable of introducing cold air are arranged at the bottom of the outer ring rotary drum corresponding to the annular accommodating space of the strip-shaped holes; the upper end of the inner ring rotary drum is provided with an opening, the upper end of the inner ring rotary drum is arranged in the center of the inner ring rotary drum, a plurality of strip-shaped holes are uniformly arranged on the side wall of the inner ring rotary drum at intervals along the circumferential direction, a plurality of second through holes capable of introducing cold air are arranged at the inner bottom of the inner ring rotary drum corresponding to the strip-shaped holes, and correspondingly, a third through hole communicated with the second through holes is arranged at the bottom of the outer ring rotary drum; a plurality of storage racks, a rectangular box body structure, a side surface of which is open, and a through hole at the bottom; the storage racks are vertically arranged in the annular accommodating space of the outer ring rotary drum and the inner ring rotary drum, the opening sides of the storage racks correspond to the strip-shaped holes, and two circles of storage rack arrangement are formed in the body tank body; an access hole and a corresponding plug body are arranged on the body tank cover corresponding to the access space between the two circles of storage racks; the through holes at the bottom of the storage rack correspond to the first through holes and the second through holes; the inner walls of the two sides of the storage rack are provided with a plurality of horizontal rails at intervals along the height direction, and the inner walls of the two sides are respectively provided with a vertical rail which is vertically crossed and communicated with the middle part of the horizontal rails; the plurality of freezing storage boxes are stacked in the storage rack and comprise a containing plate frame and a cover body; two pulleys are symmetrically arranged on two sides of the bottom surface of the containing plate frame, and pulleys which can be slidably arranged on horizontal rails and vertical rails on two inner walls of the two sides of the storage frame are arranged on two sides of the containing plate frame; two slide rails for sliding the two pulleys on the bottom surface of the upper freezing storage box are symmetrically arranged on the two sides of the top surface of the cover body in the width direction; the rotating shaft penetrates through the center of the body, the upper end of the rotating shaft extends out of the center of the tank cover, and the lower end of the rotating shaft penetrates through the centers of the inner ring rotating drum and the outer ring rotating drum and extends out of the center of the bottom of the tank body; the motor is arranged on the body tank cover, and an output shaft of the motor is connected with the rotating shaft; the mechanical arm is used for extracting or storing the freezing box and is arranged on the body tank cover and positioned at one side of the motor; and the controller is arranged on one side of the body tank body, and the motor and the mechanical arm are electrically connected with the controller.
Further, the mechanical arm comprises a base, wherein the base is rotatably arranged on one side of the body tank cover; the support rod is vertically arranged on the base; the support arm is horizontally arranged at the upper end part of the support rod, and one end of the support arm is connected with the upper end part of the support rod; the upper end of the lifting rod is connected with the other end of the supporting arm; the first grabbing part and the second grabbing part are arranged at the lower part of the lifting rod in parallel up and down; the first grabbing part and the second grabbing part are of telescopic structures.
Preferably, the inner port of the body tank body is also provided with a heat preservation device.
Preferably, the heat preservation device is made of foaming materials.
Preferably, the bottom of the body tank body is provided with universal wheels, and one side of one universal wheel is provided with a brake pad.
Preferably, a groove for extracting the freezing box by the mechanical arm is formed in the center of the bottom of the containing plate frame.
Preferably, the surface of the sliding rail on the top surface of the freezing box cover body is provided with an elastic material.
Preferably, the elastic material is rubber.
Preferably, the bottom of the storage plate frame of the freezing storage box is provided with at least one through hole.
Preferably, the bottom of the storage rack box body is provided with an air inlet.
Preferably, a layer of rubber is arranged on the inner bottom surface of the storage rack box body corresponding to the pulley on the bottom surface of the freezing storage box.
Preferably, a limiting groove for limiting the pulley on the bottom surface of the freezing storage box above the freezing storage box cover body is formed in the middle of the sliding rail on the top surface of the freezing storage box cover body.
When a user needs to store the frozen storage box, the motor is started through the control device, the inner ring rotary drum and the outer ring rotary drum rotate, the space area which is not placed is rotated to the vicinity of the access hole, the motor stops rotating, the mechanical arm is started and takes away the plug body, the mechanical arm takes out the frozen storage box from the transfer tank, the frozen storage box enters the storage area through the access hole, and the inner ring rotary drum or the outer ring rotary drum is placed.
When a user needs to take out the freezing box, the control device starts the motor, the outer ring rotary drum and the inner ring rotary drum which need to be taken out and store the freezing box rotate, and when the motor rotates to the vicinity of the lower part of the plug body, the motor stops rotating, and the control device controls the mechanical arm to take out the plug body and stretch into the tank body, so that the freezing box stored in the outer ring rotary drum or the inner ring rotary drum is taken out, and the work can be completed.
Technical effects of the invention
Because the bottom of the liquid nitrogen tank is provided with liquid nitrogen, the temperature of the lower part is lower than that of the upper part, the quality of the biological sample stored in the freezing box can be better kept, the storage temperature of the biological sample is between 130 ℃ and 196 ℃ below zero, when the mechanical arm takes away the middle freezing box, the freezing box above can automatically drop to the upper part of the freezing box below through the sliding rail, the automatic dropping function of the freezing box is realized, the quality of the biological sample in the freezing box is guaranteed, and the economic loss is reduced.
The invention solves the problems of automatic integrated storing and taking of the freezing box, realizes automatic descending of the freezing box, keeps a relatively low position, keeps the temperature of the freezing box relatively low, improves the quality of biological samples in the freezing box, improves the efficiency of selecting the freezing box, and reduces potential safety hazards.
Drawings
FIG. 1 is a perspective view of FIG. 1 according to an embodiment of the present invention;
FIG. 2 is a perspective view of FIG. 2 according to an embodiment of the present invention;
FIG. 3 is an exploded perspective view of an embodiment of the present invention;
FIG. 4 is a perspective view of an outer ring drum and an inner ring drum according to an embodiment of the present invention;
FIG. 5 is a perspective view of an outer ring drum and an inner ring drum according to an embodiment of the present invention;
FIG. 6 is an exploded perspective view of an outer ring drum and an inner ring drum according to an embodiment of the present invention;
fig. 7 is a perspective view of a storage rack according to an embodiment of the present invention.
Fig. 8 is a perspective view of a storage rack according to an embodiment of the present invention.
Fig. 9 is a front view of a storage rack in an embodiment of the invention.
Fig. 10 is a perspective view of a robot arm according to an embodiment of the present invention.
FIG. 11 is a perspective view of FIG. 1 of an embodiment of a robotic arm of the present invention;
FIG. 12 is a perspective view of an embodiment of a robotic arm of the present invention;
fig. 13 is an enlarged schematic view of a portion a of fig. 12.
Detailed Description
Referring to fig. 1 to 9, a freezing storage box storage tank of the present invention includes:
the body 1 comprises a tank body 11 with an opening at the upper end and a tank cover 12;
an outer ring drum 2, the upper end of which is open and which is arranged in the body tank 11; an annular fixing plate 21 is arranged in the outer ring rotary drum 2 along the circumferential direction of the inner wall, and an annular accommodating space 200 is formed in the outer ring rotary drum 2; a plurality of strip-shaped holes 211 are uniformly arranged on the fixed plate 21 at intervals along the circumferential direction, and a plurality of first through holes 22 which can introduce cold air are arranged at the bottom of the outer ring rotary drum 2 corresponding to the annular accommodating space of the strip-shaped holes 211;
the upper end of the inner ring rotary drum 3 is opened and arranged in the inner center of the outer ring rotary drum 2, a plurality of strip-shaped holes 31 are uniformly arranged on the side wall of the inner ring rotary drum 3 at intervals along the circumferential direction, a plurality of second through holes 32 capable of introducing cold air are arranged at the inner bottom of the inner ring rotary drum 3 corresponding to the strip-shaped holes 31, and correspondingly, a third through hole 23 communicated with the second through holes 32 is arranged at the bottom of the outer ring rotary drum 2;
a plurality of storage racks 4, 4', a rectangular box body structure, one side surface of which is provided with openings 41, 41', and the bottom of which is provided with through holes 42, 42'; the storage racks 4 and 4 'are vertically arranged in the annular accommodating space 200 of the outer ring rotary drum 2 and the inner ring rotary drum 3, the opening sides of the storage racks 4 and 4' correspond to the strip-shaped holes 211 and 31, and two circles of storage rack arrangements are formed in the body tank 11; an access hole 121 and a corresponding plug 122 are arranged on the body tank cover 12 corresponding to the access space 400 between the two circles of storage racks 4 and 4'; the through holes at the bottom of the storage rack correspond to the first through holes 22 and the second through holes 32; the inner walls of the two sides of the storage rack 4 (taking the storage rack 4 as an example, the lower part is the same) are provided with a plurality of horizontal rails 43 at intervals along the height direction, and the inner walls of the two sides are respectively provided with a vertical rail 44 which is vertically crossed and communicated with the middle part of the horizontal rails 43;
a plurality of freezing boxes 13, 13' are stacked in the storage rack 4, wherein the freezing boxes 13 (taking the freezing boxes 13 as an example, the same applies below) comprise a containing plate rack 131 and a cover 132; two pulleys 133 and 133 'are symmetrically arranged on two sides of the bottom surface of the containing plate frame 131, and pulleys 134 and 134' which can be slidably arranged on the horizontal rails 43 and the vertical rails 44 on two sides of the storage rack 4 are arranged on two sides of the containing plate frame 131; two sliding rails 135, 135' for sliding the two pulleys on the bottom surface of the upper freezing storage box are symmetrically arranged on the two sides of the top surface of the cover 132 in the width direction;
the rotating shaft 5 is arranged in the center of the body 1 in a penetrating way, the upper end of the rotating shaft extends out of the center of the tank cover 12, and the lower end of the rotating shaft extends out of the center of the bottom of the tank 11 after passing through the centers of the inner ring rotating drum 3 and the outer ring rotating drum 2;
a motor 6 arranged on the body tank cover 12, and the output shaft of which is connected with the rotating shaft 5;
the mechanical arm 7 for extracting or storing the freezing box is arranged on the body tank cover 12 and is positioned at one side of the motor 6;
the controller 8 is arranged on one side of the body tank 11, and the motor 6 and the mechanical arm 7 are electrically connected with the controller.
Preferably, the internal port of the tank body 1 is also provided with a heat preservation device 9. The heat preservation device is made of foaming materials.
Preferably, the bottom of the tank body of the body 1 is provided with a universal wheel 10, and one side of one universal wheel is provided with a brake pad.
Preferably, a groove 1311 for extracting the freezing box by the mechanical arm is arranged at the bottom center of the containing plate frame 131.
Preferably, a layer of elastic material is provided on the surface of the sliding rail on the top surface of the freezing box cover 132, and the elastic material is preferably rubber.
Preferably, at least one through hole 1312 is formed at the bottom of the storage rack 131 of the freezing storage box.
Preferably, an air inlet is formed in the bottom of the box body of the storage rack 4.
Preferably, a layer of rubber is arranged on the inner bottom surface of the storage rack 4 corresponding to the pulley on the bottom surface of the freezing storage box.
Preferably, the middle part of the top surface sliding rails 135, 135 'of the cover 132 of the freezing box 13 is provided with limit grooves 1351, 1351' for limiting the pulleys on the bottom surface of the freezing box above the limit grooves.
Referring to fig. 10, the robot arm 7 includes,
a base 71 rotatably provided on one side of the can lid 12 of the body 1;
a support bar 72 vertically provided on the base 71;
a support arm 73 horizontally provided at an upper end portion of the support rod 72, one end of which is connected to the upper end portion of the support rod 72;
a liftable rod 74, the upper end of which is connected to the other end of the support arm 73;
the first and second gripping portions 75, 76 are disposed in parallel at the lower portion of the lifting rod 74, and are of a telescopic structure.
Referring to fig. 11-13, an embodiment of the robotic arm 7, which includes,
the first and second grasping portions 75, 76 are disposed up and down, and the first grasping portion 75 (the first grasping portion 75 is exemplified, and the same applies to the following) includes,
the body 751 is a box body structure with front and rear openings, and a through hole 7511 is arranged in the middle of one side wall of the body 751; the bodies of the first and second gripping parts 75, 76 are fixedly connected up and down by a connecting column 77; a lifting rod 74 is vertically arranged at the center of the upper end face of the first grabbing part 75 body 751;
the two guide rails 752, 752' are symmetrically arranged at the lower parts of the inner walls of the two sides in the body 751;
an extracting arm 753, which is a plate body, and two sides of the extracting arm are slidably arranged on the inner wall guide rails 752, 752' on two sides in the body 751;
a transmission mechanism 754 including,
a rack 7541 arranged along the upper end face side of the extraction arm near the side wall through hole 7511 of the body 751;
the transmission shaft 7542 is penetrated through the through hole 751 on the side wall of the body 751, the two ends of the transmission shaft 7542 are provided with spur gears 7543 and 7543', and the spur gear 7543 at one end is meshed with the rack 7541 on one side of the extraction arm 753 in the body 751;
the first and second driving mechanisms 15, 16 are disposed corresponding to the first and second gripping portions 75, 76, respectively, and the first driving mechanism 15 (the first driving mechanism 15 is taken as an example, and the same applies hereinafter) includes a chain 151, a driving gear 152, and a driving motor 153; wherein, the driving motor 153 is disposed above the first gripping portion 75 through a bracket 154, and one side of the bracket 154 is connected to the lifting rod 74; the output shaft of the driving motor 153 is parallel to the upper end surface of the first gripping portion 75, the driving gear 152 is disposed at the end of the output shaft, and the chain 151 links the driving gear 152 and the spur gear 7543' at the other end of the transmission shaft 7542 of the transmission mechanism 754 of the first gripping portion 75.
In this embodiment, the lifting rod 74 has a telescopic structure, which includes an outer sleeve 741 and a telescopic rod 742 therein.
Further, the lifting driving mechanism 17 comprises a driving motor, a worm wheel and a worm; the output shaft of the driving motor extends into the outer sleeve 741, the output shaft thereof is provided with a worm wheel, and the worm is connected to the telescopic rod 742.
The first driving mechanism and the second driving mechanism drive the motor to drive the driving gear to rotate, the driving chain rotates to drive the transmission shaft to rotate through the chain, and the first extraction arm and the second extraction arm respectively move back and forth through matching with the rack.
When a user needs to store the frozen storage box, the motor can be controlled to start the inner ring rotary drum and the outer ring rotary drum to rotate, the unset space area is rotated to the vicinity of the access hole, the motor stops, the mechanical arm starts and removes the plug body, the mechanical arm extracts the frozen storage box from the transfer tank through the second grabbing part and enters the tank body through the access hole, the front end of the first grabbing part enters the bottom of the frozen storage box above the storage position and gives upward force to the bottom of the frozen storage box, the mechanical arm moves upward by the height of the frozen storage box, at the moment, the second grabbing part places the frozen storage box in the vacant position, then the front end of the first grabbing part resumes to retract in situ, the mechanical arm rises to the outside of the tank body and returns the plug body to the original position, and the frozen storage box is completed.
When the freezing box is extracted, the motor is controlled by the controller to rotate the inner ring rotary drum and the outer ring rotary drum, the vacant positions are rotated to the vicinity of the access hole, the mechanical arm is convenient to store, the mechanical arm is controlled to start and take away the plug body, the mechanical arm enters the tank body through the access hole, the lifting rod of the mechanical arm is controlled to descend to the vacant position of the containing frame, then the front end of the first grabbing part slides and stretches into the bottom of the freezing box, the front end of the second grabbing part slides and stretches into the bottom of the freezing box above the freezing box to be extracted, and gives upward force to the front end of the second grabbing part, then the front end of the first grabbing part enters the bottom of the freezing box to be extracted, the freezing box is shoveled out, then the mechanical arm descends, the freezing box above is wholly descended to the position of the freezing box to be removed, the mechanical arm is controlled to extract the freezing box and ascend, the freezing box to be taken out is placed into the transfer tank through the access hole, and then the plug body is placed back to the original position through the mechanical arm, and the freezing box is extracted.
Claims (12)
1. A cryopreservation box storage tank, characterized by comprising:
the body comprises a tank body with an opening at the upper end and a tank cover;
an outer ring rotary drum, the upper end of which is open and is arranged in the body tank body; an annular fixing plate is arranged in the outer ring rotary drum along the circumferential direction of the inner wall, and an annular accommodating space is formed in the outer ring rotary drum; a plurality of strip-shaped holes are uniformly arranged on the fixed plate at intervals along the circumferential direction, and a plurality of first through holes capable of introducing cold air are arranged at the bottom of the outer ring rotary drum corresponding to the annular accommodating space of the strip-shaped holes;
the upper end of the inner ring rotary drum is provided with an opening, the upper end of the inner ring rotary drum is arranged in the center of the inner ring rotary drum, a plurality of strip-shaped holes are uniformly arranged on the side wall of the inner ring rotary drum at intervals along the circumferential direction, a plurality of second through holes for introducing cold air are arranged at the inner bottom of the inner ring rotary drum corresponding to the strip-shaped holes, and correspondingly, a third through hole communicated with the second through holes is arranged at the bottom of the outer ring rotary drum;
a plurality of storage racks, a rectangular box body structure, a side surface of which is open, and a through hole at the bottom; the storage racks are vertically arranged in the annular accommodating space of the outer ring rotary drum and the inner ring rotary drum, the opening sides of the storage racks correspond to the strip-shaped holes, and two circles of storage rack arrangement are formed in the body tank body; an access hole and a corresponding plug body are arranged on the body tank cover corresponding to the access space between the two circles of storage racks; the through holes at the bottom of the storage rack correspond to the first through holes and the second through holes; the inner walls of the two sides of the storage rack are provided with a plurality of horizontal rails at intervals along the height direction, and the inner walls of the two sides are respectively provided with a vertical rail which is vertically crossed and communicated with the middle part of the horizontal rails;
the plurality of freezing storage boxes are stacked in the storage rack and comprise a containing plate frame and a cover body; two pulleys are symmetrically arranged on two sides of the bottom surface of the containing plate frame, and pulleys which can be slidably arranged on horizontal rails and vertical rails on two inner walls of the two sides of the storage frame are arranged on two sides of the containing plate frame; two slide rails for sliding the two pulleys on the bottom surface of the upper freezing storage box are symmetrically arranged on the two sides of the top surface of the cover body in the width direction;
the rotating shaft penetrates through the center of the body, the upper end of the rotating shaft extends out of the center of the tank cover, and the lower end of the rotating shaft penetrates through the centers of the inner ring rotating drum and the outer ring rotating drum and extends out of the center of the bottom of the tank body;
the motor is arranged on the body tank cover, and an output shaft of the motor is connected with the rotating shaft;
the mechanical arm is used for extracting or storing the freezing box and is arranged on the body tank cover and positioned at one side of the motor;
and the controller is arranged on one side of the body tank body, and the motor and the mechanical arm are electrically connected with the controller.
2. The cryopreservation cassette storage tank of claim 1 wherein: the mechanical arm comprises a plurality of mechanical arms,
the base is rotatably arranged on one side of the body tank cover;
the support rod is vertically arranged on the base;
the support arm is horizontally arranged on the support rod, and one end of the support arm is connected with the upper end part of the support rod;
the upper end of the lifting rod is connected with the other end of the supporting arm;
the first grabbing part and the second grabbing part are arranged at the lower part of the lifting rod in parallel up and down; the first grabbing part and the second grabbing part are of telescopic structures.
3. The cryopreservation cassette storage tank of claim 1 wherein: and a heat preservation device is further arranged at the inner port of the body tank body.
4. A cryopreservation cassette storage tank as claimed in claim 3 wherein: the heat preservation device is made of foaming materials.
5. The cryopreservation cassette storage tank of claim 1 wherein: the center of the bottom of the containing plate frame is provided with a groove for extracting the freezing storage box by the mechanical arm.
6. The cryopreservation cassette storage tank of claim 1 wherein: the surface of the sliding rail on the top surface of the freezing box cover body is provided with a layer of elastic material.
7. The cryopreservation cassette storage tank of claim 6 wherein: the elastic material is rubber.
8. The cryopreservation cassette storage tank of claim 1 wherein: the bottom of the storage plate frame of the freezing storage box is provided with at least one through hole.
9. The cryopreservation cassette storage tank of claim 1 wherein: an air inlet is arranged at the bottom of the storage rack box body.
10. The cryopreservation cassette storage tank of claim 1 wherein: the pulley at the bottom surface of the storage rack box body corresponding to the freezing storage box is provided with a layer of rubber.
11. The cryopreservation cassette storage tank of claim 1 wherein: the middle part of the sliding rail on the top surface of the freezing storage box cover body is provided with a limiting groove for limiting the pulley on the bottom surface of the freezing storage box above the sliding rail.
12. The cryopreservation cassette storage tank of claim 1 wherein: the bottom of the body tank body is provided with universal wheels, and one side of one universal wheel is provided with a brake pad.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711371785.3A CN107972999B (en) | 2017-12-19 | 2017-12-19 | Freezing box storage tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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| CN108705541A (en) * | 2018-05-04 | 2018-10-26 | 迈博知识产权代理秦皇岛有限公司 | A kind of automatic rice feeder device people |
| CN108849852A (en) * | 2018-06-07 | 2018-11-23 | 陈龙刚 | Versatile stem cell cryopreservation device |
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| CN109744228B (en) * | 2019-03-04 | 2021-04-30 | 山东星链信息科技有限公司 | Liquid nitrogen box-type freezing pipe storage and shifting-out equipment |
| CN109673626B (en) * | 2019-03-04 | 2021-07-02 | 安徽冠东电子科技有限公司 | Combined type low-temperature access device for biological samples |
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| CN110295283B (en) * | 2019-07-12 | 2021-01-19 | 中冶长天国际工程有限责任公司 | System and method for freezing and solidifying sintering mixture |
| CN110583628B (en) * | 2019-10-11 | 2021-08-24 | 山东山大附属生殖医院有限公司 | Biological cell refrigerating device convenient to search |
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| CN114030764B (en) * | 2021-11-29 | 2022-12-09 | 宋帅兵 | Assembling type medicament storage box for pharmacy department |
| CN114958585B (en) * | 2022-07-29 | 2022-10-21 | 太平洋康泰科学仪器（济南）有限公司 | Biological cell sample extraction manipulator |
| CN115281181B (en) * | 2022-08-06 | 2023-11-24 | 陕西三八妇乐科技股份有限公司 | Stem cell cryopreservation system and stem cell cryopreservation method |
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