CN115628586A

CN115628586A - Plasma storage and distribution device

Info

Publication number: CN115628586A
Application number: CN202211629591.XA
Authority: CN
Inventors: 宿艳笋; 李沙; 唐大燕; 谢杨杨; 曹晓从
Original assignee: Hebei Daan Pharmaceutical Co Ltd
Current assignee: Bohui Biopharmaceutical (Hebei) Co.,Ltd.
Priority date: 2022-12-19
Filing date: 2022-12-19
Publication date: 2023-01-20
Anticipated expiration: 2042-12-19
Also published as: CN115628586B

Abstract

The invention relates to the field of plasma storage and transportation, in particular to a plasma storage and delivery device which comprises a refrigeration house, a low-temperature storage box, a tray loading mechanism and a tray, wherein a feeding channel is arranged at one side of the refrigeration house, the tray transferred by the refrigeration house can be accommodated in the low-temperature storage box, the tray loading mechanism is positioned in the refrigeration house and is arranged close to the feeding channel, the tray loading mechanism comprises a vertical moving assembly, a translation assembly, a clamping assembly and a roller conveying belt, the low-temperature storage box is provided with a sliding folding door capable of being pulled upwards, an opening of the low-temperature storage box is fixedly connected with the outer end of the feeding channel through a locking mechanism, and the outer end of the feeding channel is provided with an automatic door opening assembly for automatically opening the sliding folding door.

Description

Plasma storage and distribution device

Technical Field

The invention relates to the field of plasma storage and transportation, in particular to a plasma storage and distribution device.

Background

The blood plasma is used for carrying blood cells, transporting substances required for maintaining human life activities, waste products generated in vivo and the like, is equivalent to intercellular substance of connective tissue, is an important component of blood, is yellowish liquid (containing bilirubin), contains 90 to 92 percent of water in chemical components of the blood plasma, contains solute plasma protein as main component and contains electrolytes, nutrients, enzymes, hormones, cholesterol and other important components, is a general name of various proteins, can be divided into three types of albumin, globulin and fibrinogen by a salt analysis method, is extracellular matrix of blood, has extremely complex components of the blood plasma, comprises proteins, lipids, inorganic salts, sugars, amino acids, metabolic waste products and a large amount of water, and is the most important matrix protein in the blood, the electrolyte in the plasma is composed of positive ions and negative ions, the positive ions are mainly sodium ions, the negative ions are mainly chloride ions, the electrolyte in the plasma is the most main component for generating the osmotic pressure of plasma crystals, the plasma is also an important blood product essential for rescuing serious patients with blood loss and hypovolemia, burns, plasma replacement, liver diseases and the like, the blood coagulation factors of the plasma are greatly inactivated due to overhigh temperature, and the plasma is disabled, so the plasma must be preserved and transported at ultralow temperature.

Disclosure of Invention

In view of the above, there is a need to provide a plasma storage and dispensing device.

In order to solve the problems of the prior art, the invention adopts the technical scheme that:

a cold storage, one side of which is provided with a feeding channel;

a low temperature storage box, the interior of which can stack and contain the tray transferred from the cold storage;

the tray loading mechanism is positioned in the cold storage and is arranged close to the feeding channel, the tray loading mechanism comprises a vertical moving assembly, a translation assembly, a clamping assembly and a roller conveying belt, the tail end of the roller conveying belt is communicated with the feeding channel, the vertical moving assembly is positioned beside the tail end of the roller conveying belt, the translation assembly is connected with the lifting output end of the vertical moving assembly, and the clamping assembly is arranged on the horizontal moving output end of the translation assembly;

the low-temperature storage box is provided with a sliding folding door capable of being pulled upwards, and the opening of the low-temperature storage box is fixedly connected with the outer end of the feeding channel through a locking mechanism;

and an automatic door opening assembly for automatically opening the sliding folding door is arranged at the outer end of the feeding channel.

Furthermore, the vertical moving assemblies are two, the vertical moving assemblies are screw rod sliding tables, each screw rod sliding table piece is connected with the inner wall of the refrigeration house through a fixing support, and the two screw rod sliding tables are symmetrically arranged on two sides of the tail end of the roller conveying belt.

Further, the quantity of translation subassembly has two sets ofly, and the two links to each other with the slider of lead screw slip table respectively, and every translation subassembly is become by driving motor, motor support, first gear, first guide rail and the shaping in the first rack of first guide rail one side, and driving motor passes through motor support fixed the setting on the slider of lead screw slip table, and first gear of driving motor's output shaft fixedly connected with, first guide rail are the horizontality and set up in the top of roller conveyer belt, first gear and first rack toothing, the outside shaping of first guide rail has T type draw runner, fixedly connected with connecting block on the slider of lead screw slip table, first guide rail and connecting block sliding connection.

Further, the clamping assembly comprises two second guide rails, electric push rods, second racks, sliding bars, clamping blocks and a second gear, the two second guide rails are arranged in parallel in a horizontal state, the length direction of the second guide rails is perpendicular to the length direction of the first guide rails, the same ends of the two second guide rails are fixedly connected with the bottoms of the corresponding first guide rails, a horizontal baffle is arranged on a middle top fixing frame of the two second guide rails, fixed-point shaft joints of the second gear are connected to the bottoms of the baffle, the two sliding bars are symmetrically arranged on two sides of the second gear, the two sliding bars are located between the two second guide rails, two ends of each sliding bar are connected with the two second guide rails in a sliding mode respectively, the two second racks are arranged between the two second guide rails in a horizontal state, the two second racks are symmetrical about the axes of the second gears, one ends, far away from each other, of the two second racks are fixedly connected with the corresponding sliding bars respectively, the two electric push rods are arranged outside of the two second racks in parallel, two ends of each electric push rod are connected with the sliding bars respectively through connecting seats, the two clamping blocks are fixedly arranged outside the two clamping blocks respectively, and extend downwards.

Further, the folding door that slides comprises sliding connection portion and apron portion, and the lower extreme of apron portion is articulated with sliding connection portion's upper end, sliding connection portion's both ends all are provided with T type slider towards one side of low temperature storage case, and the equal shaping in both ends of opening one side of low temperature storage case has the T type spout that is used for supplying T type slider to link to each other, the apron portion has two slots near the one side symmetrical shaping of low temperature storage case opening, two of the top border department fixedly connected with symmetry of low temperature storage case are from the bullet bolt, and two are from bullet bolt and two slot cooperations will slide the folding door and lock with the low temperature storage case.

Furthermore, a supporting platform located right below the feeding channel is fixedly arranged on the outer side of the refrigeration house, two wheel grooves perpendicular to the outer wall of the refrigeration house are formed in the supporting platform, four idler wheels used for being matched with the wheel grooves are arranged at the bottom of the low-temperature storage box, and hidden carrying handles are further arranged on two sides of the low-temperature storage box.

Further, latched device includes box and the pin thread that is used for with the box locking connection, and the box sets up in the both sides of low temperature storage box, and the pin thread sets up on two lateral walls of pay-off passageway.

Further, the box is the triangle back-off, and the pin thread comprises fixed connection portion, elasticity gyration extension, the buckle portion that is used for chucking triangle back-off and the finger groove that is used for holding the finger.

Furthermore, the two automatic door opening assemblies are respectively and symmetrically arranged on two sides of the feeding channel and the low-temperature storage box, each automatic door opening assembly consists of a fixed shaft, an inclined ejector rod, an angle adjusting mechanism and a bearing shaft, one end of the inclined ejector rod is in fixed-point shaft connection with the fixed shaft, a limiting semi-ring is formed at the other end of the inclined ejector rod, the fixed shaft is arranged on the outer wall of one side of the feeding channel, a torsional spring is connected between the fixed shaft and the inclined ejector rod in a shaft connection mode, one end of the torsional spring is fixedly connected with the fixed shaft, the other end of the torsional spring is fixedly connected with the inclined ejector rod, and the angle adjusting mechanism is arranged on the outer wall of one side of the feeding channel and can adjust and limit the angle of clockwise rotation of the inclined ejector rod;

the apron portion comprises a plurality of vertical hinges of door strips, the bearing axle is located one side of top door strip.

Furthermore, the angle adjusting mechanism is composed of an L-shaped connecting plate, a welding nut and an adjusting bolt, the vertical side of the L-shaped connecting plate is fixedly arranged on the outer wall of one side of the feeding channel, the welding nut is arranged at the center of the bottom of the L-shaped connecting plate, the angle adjusting mechanism adjusts the angle of the inclined ejector rod through the adjusting bolt, and the adjusting bolt is in fixed-point shaft connection with the welding nut.

Compared with the prior art, the invention has the beneficial effects that:

firstly, compared with the traditional method of manually taking out the plasma from the refrigeration house and transferring the plasma into the low-temperature storage box, the method omits the process of manually carrying the tray bearing the plasma from the refrigeration house, can complete the automatic loading of the tray through the tray transferring mechanism only by connecting the low-temperature storage box with the feeding channel, and has the advantages of rapid and accurate loading and manpower resource saving.

And secondly, the door is automatically opened to the low-temperature storage box through the automatic door opening assembly, so that the transportation process of workers is reduced, the workers only need to convey the low-temperature storage box to the supporting platform and push the low-temperature storage box forwards, the low-temperature storage box does not need to be manually opened, the time is shortened in the process, and the transportation efficiency is improved.

And thirdly, the tray carrying the plasma in the refrigeration house can be transferred to the low-temperature storage box through the tray loading mechanism to be stacked in multiple layers, so that the loading capacity of the low-temperature storage box is effectively improved, and the quantity of the plasma which can be transported is greatly improved.

Drawings

FIG. 1 is a first perspective view of the present invention;

FIG. 2 is a schematic perspective view of the present invention;

FIG. 3 is an enlarged schematic view of the point A in FIG. 1;

FIG. 4 is a schematic perspective view of a cryogenic storage tank;

FIG. 5 is a partial exploded view of the present invention;

FIG. 6 is an enlarged schematic view of the point B in FIG. 5;

FIG. 7 is a schematic perspective view of the tray loading mechanism;

FIG. 8 is an enlarged schematic view of FIG. 7 at C;

FIG. 9 is a perspective view of the clamping assembly;

FIG. 10 is a schematic perspective view of the sliding folding door;

fig. 11 is a schematic perspective view of the male buckle.

The reference numbers in the figures are: 1. a cryogenic storage tank; 2. a tray; 3. a sliding folding door; 4. a sliding connection portion; 5. a T-shaped slider; 6. a cover plate portion; 7. a door strip; 8. a self-ejecting bolt; 9. a T-shaped chute; 10. a slot; 11. a carrying handle; 12. a roller; 13. a tray loading mechanism; 14. a fixed bracket; 15. a vertical movement assembly; 16. connecting blocks; 17. a screw rod sliding table; 18. a translation assembly; 19. a first guide rail; 20. a first rack; 21. a T-shaped slide bar; 22. a drive motor; 23. a motor bracket; 24. a first gear; 25. a clamping assembly; 26. a second guide rail; 27. an electric push rod; 28. a clamping block; 29. a connecting seat; 30. a second gear; 31. a second rack; 32. a slide bar; 33. a baffle plate; 34. a roller conveyer belt; 35. a cold storage; 36. a feed channel; 37. a support platform; 38. a wheel groove; 39. a latch mechanism; 40. a male buckle; 41. a fixed connection portion; 42. an elastic swivel extension; 43. a buckle part; 44. a finger groove; 45. a female buckle; 46. the triangular reverse buckle; 47. an automatic door opening assembly; 48. an oblique ejector rod; 49. a limiting half ring; 50. a fixed shaft; 51. a torsion spring; 52. an angle adjusting mechanism; 53. an L-shaped connecting plate; 54. welding a nut; 55. adjusting the bolt; 56. and bearing the shaft.

Detailed Description

For further understanding of the features and technical means of the present invention, as well as the specific objects and functions attained by the present invention, the present invention will be described in further detail with reference to the accompanying drawings and detailed description.

Referring to fig. 1 to 11, a plasma storage and dispensing device includes:

a cold storage 35 having a feed passage 36 formed at one side thereof;

a low-temperature storage box 1 capable of stacking and accommodating the trays 2 transferred from the refrigerator 35 therein;

the tray loading mechanism 13 is positioned in the refrigeration house 35 and is arranged close to the feeding channel 36, the tray loading mechanism 13 comprises a vertical moving assembly 15, a translation assembly 18, a clamping assembly 25 and a roller conveying belt 34, the tail end of the roller conveying belt 34 is communicated with the feeding channel 36, the vertical moving assembly 15 is positioned beside the tail end of the roller conveying belt 34, the translation assembly 18 is connected with the lifting output end of the vertical moving assembly 15, and the clamping assembly 25 is arranged on the horizontal moving output end of the translation assembly 18;

the low-temperature storage box 1 is provided with a sliding folding door 3 capable of being pulled upwards, and an opening of the low-temperature storage box 1 is fixedly connected with the outer end of the feeding channel 36 through a locking mechanism 39;

the outer end of the feeding channel 36 is provided with an automatic door opening assembly 47 for automatically opening the sliding folding door 3.

The staff removes low temperature storage box 1 to the 36 outer ends of pay-off passageway, and automatic door opening assembly 47 opens the folding door 3 that slides, and latched device 39 locks low temperature storage box 1 and pay-off passageway 36, and the tray 2 in the freezer 35 transports to tray loading mechanism 13 below through roller conveyer belt 34, presss from both sides the tray 2 that contains plasma through centre gripping subassembly 25 and lifts up through vertical removal subassembly 15, sends into tray 2 through translation subassembly 18 and accomplishes the loading in the low temperature storage box 1.

In order to solve the problem of how to lift the tray 2 on the roller conveyer belt 34 and how to stack the tray 2 in the low-temperature storage box 1, the following characteristics are specifically set:

the vertical moving assembly 15 has two, and vertical moving assembly 15 is lead screw slip table 17, and every lead screw slip table 17 spare all links to each other with freezer 35 inner wall through fixed bolster 14, and two lead screw slip tables 17 symmetry set up in the terminal both sides of roller conveyer belt 34.

When the removal that needs vertical direction, carry out the removal of a vertical direction to holding subassembly 25 through two lead screw slip tables 17 of connecting freezer 35 inner wall with fixed bolster 14, press from both sides tight back with tray 2 when holding subassembly 25, start through lead screw slip table 17 and rise holding subassembly 25, press from both sides tray 2 to low temperature storage box 1 when holding subassembly 25 in, the stack work of tray 2 is accomplished in the vertical removal subassembly 15 accessible goes up and down to holding subassembly 25.

In order to solve the problem of how to feed the trays 2 into the cryogenic storage tank 1, the following features are specifically provided:

the quantity of translation subassembly 18 has two sets ofly, and the two links to each other with the slider of lead screw slip table 17 respectively, and every translation subassembly 18 is by driving motor 22, motor support 23, first gear 24, first guide rail 19 and shaping are formed in the first rack 20 of first guide rail 19 one side, and driving motor 22 passes through motor support 23 fixed the setting on the slider of lead screw slip table 17, and first gear 24 of driving motor 22's output shaft fixedly connected with, first guide rail 19 are the horizontality and set up in the top of roller conveyer belt 34, and first gear 24 meshes with first rack 20, the outside shaping of first guide rail 19 has T type draw runner 21, connecting block 16 of fixedly connected with on the slider of lead screw slip table 17, first guide rail 19 and connecting block 16 sliding connection.

When the tray 2 needs to be moved in the horizontal direction, the two sets of translation assemblies 18 are started, the output end of the driving motor 22 drives the first gear 24 to rotate, the first gear 24 is meshed with the first rack 20 on the first guide rail 19, the first gear 24 rotates to drive the first guide rail 19 to move in the horizontal direction, after the tray 2 is clamped by the clamping assembly 25, the clamping assembly 25 can be sent into the low-temperature storage box 1 through the translation assembly 18, and after the tray 2 is placed in the clamping assembly 25, the translation assembly 18 is started again to move the clamping assembly 25 back into the refrigeration house 35.

In order to realize the effect of carrying out centre gripping transport to tray 2, specifically set up following characteristic:

the clamping assembly 25 includes two second guide rails 26, electric push rods 27, second racks 31, sliding bars 32, clamping blocks 28 and a second gear 30, the two second guide rails 26 are all arranged in parallel in a horizontal state, the length direction of the second guide rails 26 is perpendicular to the length direction of the first guide rails 19, the same ends of the two second guide rails 26 are all fixedly connected with the bottom of the corresponding first guide rail 19, a horizontal baffle 33 is arranged on a top fixing frame of the middle end of each of the two second guide rails 26, fixed points of the second gears 30 are connected to the bottom of the baffle 33 in a shaft coupling mode, the two sliding bars 32 are symmetrically arranged on two sides of the second gear 30, the two sliding bars 32 are located between the two second guide rails 26, two ends of each sliding bar 32 are evenly connected with the two second guide rails 26 in a sliding mode, the two second racks 31 are arranged between the two second guide rails 26 in a horizontal state, the two second racks 31 are symmetrical about the axis of the second gear 30, one end, away from each other of each of the two second racks 31 is fixedly connected with the corresponding sliding bar 32, the two electric push rods 27 are arranged in parallel and are arranged between the two second guide rails 26, two outer sides of each sliding bar 31, the two sliding bars 28 are connected with the clamping blocks 28, and the two sliding blocks 28, and the two ends of each sliding bars 29 are connected with the clamping blocks 28, and extend downwards.

When needing to carry out the centre gripping to tray 2, start two electric push rods 27 earlier, two electric push rods 27 are drawn close two draw runner 32 relatively through connecting seat 29, second rack 31 on two draw runner 32 synchronous motion when electric push rod 27 removes, thereby it is rotatory to drive second gear 30, make through driving second gear 30 rotation and can guarantee the synchronism between the removal rather than two second rack 31 of meshing, and then make two grip blocks 28 inject the tray 2 jack of tray 2 simultaneously, accomplish the centre gripping locking of centre gripping subassembly 25 to tray 2.

In order to solve the problem that the connection with the feeding channel 36 is not influenced when the low-temperature storage box 1 is opened and closed, the following characteristics are specifically arranged:

the folding door that slides 3 comprises sliding connection portion 4 and apron portion 6, and the lower extreme of apron portion 6 is articulated with sliding connection portion 4's upper end, sliding connection portion 4's both ends all are provided with T type slider 5 towards one side of low temperature storage box 1, and the equal shaping in both ends of opening one side of low temperature storage box 1 has T type spout 9 that is used for supplying T type slider 5 to link to each other, apron portion 6 has two slots 10 near the symmetrical shaping in 1 open-ended one side of low temperature storage box, two of the top border department fixedly connected with symmetry of low temperature storage box 1 are from bullet bolt 8, and two are from bullet bolt 8 and two slots 10 cooperations will slide folding door 3 and the locking of low temperature storage box 1.

The sliding folding door 3 can be opened by using the automatic door opening assembly 47 when being connected with the feeding channel 36, or can be opened manually, firstly two self-elastic bolts 8 are pressed to unlock the sliding folding door 3 from the slot 10, then the whole sliding folding door 3 is pulled up by pulling the top of the cover plate part 6, and after the T-shaped sliding block 5 of the sliding connection part 4 reaches the top of the T-shaped sliding slot 9, the cover plate part 6 is turned over to the top of the low-temperature storage box 1, so that the sliding folding door 3 is opened.

In order to facilitate the connection of the low-temperature storage tank 1 and the feeding channel 36, the following characteristics are specifically set:

the outer side of the refrigeration house 35 is fixedly provided with a supporting platform 37 which is positioned right below the feeding channel 36, the supporting platform 37 is provided with two wheel grooves 38 which are perpendicular to the outer wall of the refrigeration house 35, the bottom of the low-temperature storage box 1 is provided with four idler wheels 12 which are used for being matched with the wheel grooves 38, and the two sides of the low-temperature storage box 1 are also provided with hidden handles 11.

In order to facilitate the transportation of the low temperature storage box 1, the handles 11 are arranged on two sides of the low temperature storage box 1, the support platform 37 is arranged below the feeding channel 36 in order to facilitate the low temperature storage box 1 to be matched with the feeding channel 36, the rollers 12 are arranged at the bottom of the low temperature storage box 1 in order to facilitate the low temperature storage box 1 to be conveyed to the support platform 37 to be matched with the feeding channel 36, and the wheel grooves 38 are formed in the support platform 37.

In order to solve the fastening problem of the connection of the low-temperature storage box 1 and the feeding channel 36, the following characteristics are specifically set:

the locking mechanism 39 comprises a female buckle 45 and a male buckle 40 which is used for being locked and connected with the female buckle 45, the female buckle 45 is arranged on two sides of the low-temperature storage box 1, and the male buckle 40 is arranged on two outer side walls of the feeding channel 36.

The male buckle 40 and the female buckle 45 are matched and locked by moving the low-temperature storage box 1 towards the feeding channel 36, so that the connection between the low-temperature storage box 1 and the feeding channel 36 is kept tight.

In order to facilitate the connection and locking of the male buckle 40 and the female buckle 45, the following characteristics are specifically set:

the female buckle 45 is a triangular inverted buckle 46, and the male buckle 40 is composed of a fixed connecting part 41, an elastic rotary extending part 42, a buckle plate part 43 used for clamping the triangular inverted buckle 46 and a finger groove 44 used for accommodating fingers.

In order to facilitate the connection and locking of the male buckle 40 and the female buckle 45, the female buckle 45 is designed into a triangular inverted buckle 46, the fixed connecting part 41 of the male buckle 40 is fixedly connected with the connecting channel, when the female buckle 45 is matched with the male buckle 40, the triangular inverted buckle 46 contacts the buckle part 43, the elastic rotation extending part 42 is jacked up, when the triangular inverted buckle 46 is completely clamped into the buckle part 43, the elastic rotation extending part 42 restores to the original position to enable the buckle part 43 to lock the triangular inverted buckle 46, and the finger groove 44 can help a worker to easily dig out the male buckle 40.

In order to realize the effect that the sliding folding door 3 can be automatically opened when the low-temperature storage box 1 is connected with the feeding channel 36, the following characteristics are specifically set:

the two automatic door opening assemblies 47 are respectively and symmetrically arranged at two sides of the feeding channel 36 and the low-temperature storage box 1, each automatic door opening assembly 47 consists of a fixed shaft 50, an inclined ejector rod 48, an angle adjusting mechanism 52 and a bearing shaft 56, one end of the inclined ejector rod 48 is in fixed point shaft connection with the fixed shaft 50, a limit half ring 49 is formed at the other end of the inclined ejector rod 48, the fixed shaft 50 is arranged on the outer wall of one side of the feeding channel 36, a torsion spring 51 is connected between the fixed shaft 50 and the inclined ejector rod 48 in a shaft connection mode, one end of the torsion spring 51 is fixedly connected with the fixed shaft 50, the other end of the torsion spring is fixedly connected with the inclined ejector rod 48, the angle adjusting mechanism 52 is arranged on the outer wall of one side of the feeding channel 36, and can adjust and limit the angle of the clockwise rotation of the inclined ejector rod 48;

the cover plate part 6 is formed by vertically hinging a plurality of door strips 7, and the bearing shaft 56 is positioned at one side of the top door strip 7.

When the low-temperature storage box 1 contacts with the wheel groove 38 through the bottom roller 12, the bearing shaft 56 at the top of the low-temperature storage box 1 contacts with the limit half ring 49 of the inclined ejector rod 48 at the same time, along with the rolling of the roller 12 along the wheel groove 38, the bearing shaft 56 pushes the inclined ejector rod 48 to rotate upwards, so that the inclined ejector rod 48 lifts the bearing shaft 56 gradually, after the low-temperature storage box 1 is connected with the feeding channel 36, the cover plate part 6 of the sliding folding door 3 is completely pulled out of the T-shaped sliding groove 9 and then can naturally fall down to the top of the low-temperature storage box 1, so that the sliding connection part 4 is hung at the top of the T-shaped sliding groove 9, the sliding folding door 3 cannot fall down due to external factors to cause the closing of the sliding folding door 3, and when the inclined ejector rod 48 needs to be adjusted in angle to adapt to the low-temperature storage boxes 1 of different specifications, the adjustment mechanism 52 can be used for adjustment.

In order to solve the problem of the angle of the oblique mandril 48 in the automatic door opening assembly 47 when the door is not pushed, the following characteristics are specifically set:

the angle adjusting mechanism 52 is composed of an L-shaped connecting plate 53, a welding nut 54 and an adjusting bolt 55, the vertical side of the L-shaped connecting plate 53 is fixedly arranged on the outer wall of one side of the feeding channel 36, the welding nut 54 is arranged at the center of the bottom of the L-shaped connecting plate 53, the angle adjusting mechanism 52 adjusts the angle of the inclined ejector rod 48 through the adjusting bolt 55, and the adjusting bolt 55 is in fixed-point shaft connection with the welding nut 54.

When needs carry out angle regulation with oblique ejector pin 48 in order to adapt to the low temperature storage box 1 of different specifications, can carry out the regulation of an angle spacing to oblique ejector pin 48 through twisting adjusting bolt 55, thereby accomplish spacingly through adjusting bolt 55 top contact oblique ejector pin 48, only need twist adjusting bolt 55 when needs put oblique ejector pin 48 downwards, make adjusting bolt 55 top withdraw in weld nut 54 can accomplish to oblique ejector pin 48 transferring, only need twist adjusting bolt 55 when need jack up oblique ejector pin 48 upwards with needs, it can accomplish the jack-up to oblique ejector pin 48 in stretching out weld nut 54 to make adjusting bolt 55 top.

The working principle is as follows: the working personnel carry the low-temperature storage box 1 to the upper side of a supporting platform 37 through a carrying handle 11, the unlocking of the sliding folding door 3 is completed by pressing a self-ejection bolt 8 on the unlocking low-temperature storage box 1, the sliding folding door 3 is unlocked by matching a roller 12 at the bottom of the low-temperature storage box 1 with a wheel groove 38 above the supporting platform 37, the low-temperature storage box 1 is guided to slide and is connected with a feeding channel 36, during the unlocking, an oblique ejector rod 48 of an automatic door opening assembly 47 is matched with a fixed shaft 50 on a door strip 7 to open the sliding folding door 3, the male buckle 40 and the female buckle 45 are matched and locked by moving the low-temperature storage box 1 to the direction of the feeding channel 36, so that the connection between the low-temperature storage box 1 and the feeding channel 36 is kept tight, a tray 2 in a refrigeration house 35 is conveyed to the lower side of a tray loading mechanism 13 through a roller conveyer belt 34, a clamping assembly 25 finishes clamping the tray 2 through downward movement of a vertical moving assembly 15, then a translation assembly 18 is started to convey the tray 2 into the low-temperature storage box 1, after the tray 2 is fully placed in the low-temperature storage box 1, the working personnel dig the finger groove 44, the triangular buckle plate 43 is moved to drive the triangular buckle plate 6 to drive the self-ejection bolt 8 to separate from the self-locking door sliding door locking mechanism to drive the low-temperature storage box 1 to be separated from the low-temperature storage box 1, and drive the low-temperature storage box to be separated from the low-folding door to be in a low-temperature storage box 6, and a low-temperature storage box folding door locking state, and a low-temperature storage box 6, and a low-temperature storage box folding door locking mechanism, and a low-temperature storage box 6 capable of a low-temperature storage box capable of being separated state, and a low-door capable of being separated from a low-folding door capable of being separated from a low-door.

The above examples, which are intended to represent only one or more embodiments of the present invention, are described in greater detail and with greater particularity, and are not to be construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent should be subject to the appended claims.

Claims

1. A plasma storage and dispensing device, comprising:

a refrigerator (35) provided with a feed passage (36) on one side thereof;

a low-temperature storage box (1) in which trays (2) transferred from a refrigerator (35) can be stacked and accommodated;

the tray loading mechanism (13) is positioned in the refrigeration house (35) and is arranged close to the feeding channel (36), the tray loading mechanism (13) comprises a vertical moving assembly (15), a translation assembly (18), a clamping assembly (25) and a roller conveying belt (34), the tail end of the roller conveying belt (34) is communicated with the feeding channel (36), the vertical moving assembly (15) is positioned beside the tail end of the roller conveying belt (34), the translation assembly (18) is connected with the lifting output end of the vertical moving assembly (15), and the clamping assembly (25) is arranged at the horizontal moving output end of the translation assembly (18);

the low-temperature storage box (1) is provided with a sliding folding door (3) capable of being pulled upwards, and an opening of the low-temperature storage box (1) is fixedly connected with the outer end of the feeding channel (36) through a locking mechanism (39);

and an automatic door opening assembly (47) for automatically opening the sliding folding door (3) is arranged at the outer end of the feeding channel (36).

2. The plasma storage and dispensing device according to claim 1, wherein the number of the vertical moving assemblies (15) is two, the vertical moving assemblies (15) are screw rod sliding tables (17), each screw rod sliding table (17) is connected with the inner wall of the refrigeration house (35) through a fixing support (14), and the two screw rod sliding tables (17) are symmetrically arranged at two sides of the tail end of the roller conveyer belt (34).

3. The plasma storage and dispensing device according to claim 2, wherein the number of the translation assemblies (18) is two, the two translation assemblies are respectively connected with the sliding blocks of the screw rod sliding table (17), each translation assembly (18) is composed of a driving motor (22), a motor support (23), a first gear (24), a first guide rail (19) and a first rack (20) formed on one side of the first guide rail (19), the driving motor (22) is fixedly arranged on the sliding block of the screw rod sliding table (17) through the motor support (23), an output shaft of the driving motor (22) is fixedly connected with one first gear (24), the first guide rail (19) is arranged above the roller conveying belt (34) in a horizontal state, the first gear (24) is meshed with the first rack (20), a T-shaped sliding strip (21) is formed on the outer side of the first guide rail (19), a connecting block (16) is fixedly connected on the sliding block of the screw rod sliding table (17), and the first guide rail (19) is connected with the connecting block (16) in a sliding manner.

4. A plasma storage and dispensing device according to claim 3, characterized in that the clamping assembly (25) comprises two second guide rails (26), electric push rods (27), second racks (31), sliding bars (32), clamping blocks (28) and a second gear (30), wherein the two second guide rails (26) are arranged in parallel in a horizontal state, the length direction of the second guide rails (26) is perpendicular to the length direction of the first guide rails (19), the same ends of the two second guide rails (26) are fixedly connected with the bottom of the corresponding first guide rails (19), a horizontal baffle (33) is arranged on a middle top fixing frame of the two second guide rails (26), the second gear (30) is in fixed point axial connection with the bottom of the baffle (33), the two sliding bars (32) are symmetrically arranged on two sides of the second gear (30), the two sliding bars (32) are arranged between the two second guide rails (26), the two ends of each sliding bar (32) are respectively connected with the two second guide rails (26), the two sliding bars (31) are respectively arranged on two sides of the second guide rails (31), and the two sliding bars (31) are fixedly connected with the two sliding bars (31) in a parallel state, and the two sliding bars (31) are fixedly connected with the two sliding bars (31) and are arranged on the outer sides of the two sliding bars (31), the two ends of each electric push rod (27) are respectively connected with the sliding strips (32) through the connecting seats (29), the two clamping blocks (28) are respectively and fixedly arranged on the outer sides of the two sliding strips (32), and the clamping blocks (28) extend downwards.

5. The plasma storing and dispensing device according to claim 1, wherein the sliding folding door (3) is composed of a sliding connection part (4) and a cover plate part (6), the lower end of the cover plate part (6) is hinged with the upper end of the sliding connection part (4), one side of the two ends of the sliding connection part (4) facing the low-temperature storage box (1) is provided with a T-shaped sliding block (5), two ends of one side of the opening of the low-temperature storage box (1) are respectively formed with a T-shaped sliding groove (9) for connecting the T-shaped sliding block (5), two slots (10) are symmetrically formed on one side of the cover plate part (6) close to the opening of the low-temperature storage box (1), two symmetrical self-elastic bolts (8) are fixedly connected to the top edge of the low-temperature storage box (1), and the two self-elastic bolts (8) are matched with the two slots (10) to lock the sliding folding door (3) with the low-temperature storage box (1);

the cover plate part (6) is formed by vertically hinging a plurality of door strips (7), and T-shaped sliding blocks (5) are arranged at two ends of each door strip towards one side of the low-temperature storage box (1).

6. The plasma storage and distribution device according to claim 1, wherein a support platform (37) is fixedly arranged on the outer side of the cold storage (35) and located right below the feeding channel (36), two wheel grooves (38) perpendicular to the outer wall of the cold storage (35) are formed in the support platform (37), four rollers (12) used for being matched with the wheel grooves (38) are arranged at the bottom of the low-temperature storage box (1), and hidden carrying handles (11) are further arranged on two sides of the low-temperature storage box (1).

7. The plasma storage and dispensing device according to claim 6, wherein the locking mechanism (39) comprises a female buckle (45) and a male buckle (40) for locking and connecting with the female buckle (45), the female buckle (45) is arranged at two sides of the low-temperature storage box (1), and the male buckle (40) is arranged at two outer side walls of the feeding channel (36).

8. The plasma storage and dispensing device according to claim 7, wherein the female buckle (45) is a triangular reverse buckle (46), and the male buckle (40) is composed of a fixed connecting part (41), an elastic rotation extension part (42), a buckling plate part (43) for clamping the triangular reverse buckle (46), and a finger groove (44) for accommodating fingers.

9. The plasma storage and dispensing device as claimed in claim 1, wherein there are two automatic door-opening assemblies (47) symmetrically disposed on two sides of the feeding channel (36) and the low-temperature storage tank (1), each automatic door-opening assembly (47) comprises a fixed shaft (50), an oblique push rod (48), an angle adjustment mechanism (52) and a support shaft (56), one end of the oblique push rod (48) is coupled to the fixed shaft (50) at a fixed point, the other end of the oblique push rod (48) is formed with a limit half ring (49), the fixed shaft (50) is disposed on an outer wall of one side of the feeding channel (36), a torsion spring (51) is coupled between the fixed shaft (50) and the oblique push rod (48), one end of the torsion spring (51) is fixedly connected to the fixed shaft (50), the other end is fixedly connected to the oblique push rod (48), the angle adjustment mechanism (52) is disposed on an outer wall of one side of the feeding channel (36), and can adjust and limit the angle of the oblique push rod (48) clockwise;

the bearing shaft (56) is positioned on one side of the top of the sliding folding door (3).

10. The plasma storage and dispensing device according to claim 9, wherein the angle adjusting mechanism (52) comprises an L-shaped connecting plate (53), a welding nut (54) and an adjusting bolt (55), the vertical side of the L-shaped connecting plate (53) is fixedly arranged on the outer wall of one side of the feeding channel (36), the welding nut (54) is arranged at the center of the bottom of the L-shaped connecting plate (53), the angle adjusting mechanism (52) adjusts the angle of the inclined ejector rod (48) through the adjusting bolt (55), and the adjusting bolt (55) is in fixed-point shaft connection with the welding nut (54).