CN112484402A - Vacuum freeze-drying device - Google Patents
Vacuum freeze-drying device Download PDFInfo
- Publication number
- CN112484402A CN112484402A CN202011385463.6A CN202011385463A CN112484402A CN 112484402 A CN112484402 A CN 112484402A CN 202011385463 A CN202011385463 A CN 202011385463A CN 112484402 A CN112484402 A CN 112484402A
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- Prior art keywords
- plate
- shell
- heat insulation
- bottom plate
- sealing
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- 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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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B11/00—Machines or apparatus for drying solid materials or objects with movement which is non-progressive
- F26B11/18—Machines or apparatus for drying solid materials or objects with movement which is non-progressive on or in moving dishes, trays, pans, or other mainly-open receptacles
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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
- F26B25/001—Handling, e.g. loading or unloading arrangements
- F26B25/002—Handling, e.g. loading or unloading arrangements for bulk goods
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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
- F26B25/08—Parts thereof
- F26B25/12—Walls or sides; Doors
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
- F26B25/06—Chambers, containers, or receptacles
- F26B25/14—Chambers, containers, receptacles of simple construction
- F26B25/18—Chambers, containers, receptacles of simple construction mainly open, e.g. dish, tray, pan, rack
Abstract
The invention relates to a freeze-drying device, in particular to a vacuum freeze-drying device. The invention provides a vacuum freeze-drying device which is firm and durable, is simple and convenient to operate and has lower cost. A vacuum freeze-drying apparatus comprising: the conveying mechanism is arranged on the bottom plate; the conveying mechanism is provided with a freezing mechanism; the vacuum heating mechanism is arranged on the bottom plate. According to the automatic flower feeding device, the first ejector rod drives the second ejector rod to move upwards, so that the second baffle plate slides upwards on the third slide rod, at the moment, part of flower samples in the storage box slide out due to gravity and then fall into the mounting plate, the automatic discharging effect is achieved, the first transmission assembly rotates to drive the first rotating shaft on the rear side to rotate, the transmission assembly is driven to rotate, the transmission assembly is in contact with the flower samples and generates friction, the flower samples move forwards due to the friction force, and the freezing mechanism freezes the flower samples, so that the operation is simple and convenient.
Description
Technical Field
The invention relates to a freeze-drying device, in particular to a vacuum freeze-drying device.
Background
The laboratory often needs to carry out vacuum freeze drying on various fresh flower samples, so that the samples can remove moisture in a freezing and negative pressure environment, the samples basically keep the original shape, and then performance tests can be carried out on the samples.
Patent application CN208223011U, it is 2018.12.11 to disclose a vacuum freeze-drying device, including vacuum freeze-drying device, a drying section of thick bamboo, the nozzle, the baffle, the buckle, the section of thick bamboo wall, observation window and drier etc, through the silica gel drier that does not exceed the baffle in the drying section of thick bamboo is built-in, put into the drying section of thick bamboo with the layer board again, later put the drying section of thick bamboo more than half hour for standby as to refrigerator freezer, take out the layer board again, connect the vacuum pump and the evacuation reaches the extreme value through the silicone tube of cover on the exhaust tube afterwards, so make the sample freeze-dry under vacuum environment, however when the device made a large amount of sample freeze-drying, need the continuous material loading of manual, comparatively waste time and energy.
Therefore, it is desirable to develop a vacuum freeze-drying device that is robust, easy and inexpensive to operate.
Disclosure of Invention
In order to overcome the defects that the common vacuum freeze dryer is not durable, is complex to operate and has higher cost, the technical problem is as follows: provides a vacuum freeze-drying device which is firm and durable, is simple and convenient to operate and has lower cost.
The technical scheme is as follows: a vacuum freeze-drying apparatus comprising:
the conveying mechanism is arranged on the bottom plate;
the conveying mechanism is provided with a freezing mechanism;
the vacuum heating mechanism is arranged on the bottom plate.
Optionally, the transport mechanism comprises:
the servo motor is arranged on the bottom plate;
the bottom plate is provided with a heat insulation shell;
the mounting plate is arranged on the heat insulation shell;
the first rotating shaft is rotatably arranged on the heat insulation shell and the mounting plate;
the conveying assembly is connected between the two first rotating shafts and matched with the heat insulation shell and the mounting plate;
and a first transmission assembly is connected between the first rotating shaft close to one side of the mounting plate and the output shaft of the servo motor.
Optionally, the freezing mechanism comprises:
the heat insulation curtain is arranged on the heat insulation shell;
the top of the heat insulation shell is provided with two steel pipes;
the condenser pipe is connected between the lower parts of the two steel pipes and is positioned inside the heat insulation shell;
the liquid storage tank is connected between the upper parts of the two steel pipes and is positioned above the heat insulation shell.
Optionally, the vacuum heating mechanism comprises:
the bottom plate is provided with a sealed shell;
the bottom side in the sealed shell is provided with three telescopic assemblies;
the tops of the three telescopic assemblies are connected with the material containing plate;
the top of the sealed shell is provided with two vacuum pumps;
four air pipes are connected between the two vacuum pumps and the sealed shell;
six heating rods are arranged in the sealed shell;
the sealed cabin door is rotatably provided with two sealed cabin doors, and the two sealed cabin doors are matched with each other;
and the sealing plate is arranged on the sealing shell in a sliding manner.
Optionally, the method further includes:
the disc feeding mechanism is arranged on the bottom plate and is connected with a first rotating shaft on one side far away from the servo motor;
the hanging wall mechanism includes:
the fixing plate is arranged on the bottom plate and is positioned below the first rotating shaft on one side far away from the servo motor, and the fixing plate is connected with the sealing shell;
the baffle plate is arranged on the fixed plate;
eight second rotating shafts are rotatably arranged on the inner side of the upper part of the fixing plate;
the eight second rotating shafts are provided with rollers;
the eight second rotating shafts are connected with a second transmission component;
the third transmission component is connected between the second rotating shaft on the side closest to the heat insulation shell and the first rotating shaft on the side far away from the servo motor;
the first elastic component is arranged in the fixing plate;
the top plate is arranged at the top of the first elastic component and is connected with the fixed plate in a sliding manner;
the first wedge block is arranged on the fixing plate and matched with the top plate.
Optionally, the method further includes:
the pushing mechanism is arranged on the bottom plate and connected with the sealing plate and the sealing shell;
the pushing mechanism comprises:
the mounting rack is arranged on the bottom plate;
the top of the mounting frame is provided with a cylinder;
the cylinder is provided with a push block, and the push block is connected with the fixed plate and the roller in a sliding manner;
the second wedge block is arranged on the push block;
the sealing plate is provided with a third wedge block which is matched with the second wedge block;
the sealing shell is provided with two first fixed blocks;
two first slide bars are arranged on the two first fixing blocks and are connected with the sealing plate in a sliding mode.
Optionally, the method further includes:
the material control mechanism is arranged on the heat insulation shell and is connected with the first rotating shaft on one side close to the servo motor;
accuse material mechanism including:
the second fixed block is arranged on the heat insulation shell;
the second slide bar is arranged on the second fixed block;
the first striker plate is arranged on the second sliding rod in a sliding mode and matched with the mounting plate;
the second elastic assembly is connected between the first striker plate and the second sliding rod;
the first material baffle plate is provided with two first ejector rods;
the first rotating shaft on one side close to the servo motor is provided with two convex blocks, and the convex blocks are matched with the first ejector rods.
Optionally, the method further includes:
the material containing mechanism is arranged on the bottom plate and connected with the first ejector rod;
flourishing material mechanism including:
the bottom plate is provided with a material containing box;
the material containing box is provided with two third slide bars;
the two third slide bars are connected with a second material baffle plate in a sliding manner, and the second material baffle plate is matched with the material containing box;
third elastic components are connected between the second retainer plate and the two third slide bars;
and the second ejector rods are connected between the second baffle plate and the middle parts of the top sides of the two first ejector rods.
The invention has the beneficial effects that:
1. according to the flower fresh-keeping device, the first transmission assembly rotates to drive the first rotating shaft on the rear side to rotate, so that the transmission assembly is driven to rotate, the transmission assembly is in contact with a flower sample and generates friction, the flower sample moves forwards due to the friction force, and the flower sample is frozen by the freezing mechanism, so that the operation is simple and convenient;
2. according to the invention, the first rotating shaft at the front side drives the third transmission assembly to rotate, so that the second rotating shaft at the last side is driven to rotate, the roller rotates, the roller and the tray generate friction, and the tray moves forwards due to the friction force, so that manual feeding is replaced, time and labor are saved, and the labor cost can be reduced;
3. according to the automatic material pushing device, the third wedge-shaped block is matched with the second wedge-shaped block, the second wedge-shaped block moves to enable the third wedge-shaped block to move upwards, so that the sealing plate moves upwards, then the pushing block pushes the tray filled with the frozen flower samples to the top of the material containing plate, and the automatic material pushing effect is achieved;
4. according to the flower storage device, the first material baffle plate moves upwards through the rotation of the lug, the second elastic assembly is changed from an initial state to a compressed state, a flower sample at the foremost side in the mounting plate moves into the heat insulation shell, then the second elastic assembly is reset from the compressed state, and the first material baffle plate moves back to the original position through elasticity, so that the rest flower samples in the mounting plate are prevented from moving into the heat insulation shell, and the purpose of controlling materials is achieved;
5. according to the automatic flower feeding device, the first ejector rod drives the second ejector rod to move upwards, so that the second baffle plate slides upwards on the third slide rod, and at the moment, partial flower samples in the storage box slide out due to gravity and then fall into the mounting plate, and the effect of automatic discharging is achieved.
Drawings
Fig. 1 is a schematic perspective view of a first perspective structure according to the present invention.
Fig. 2 is a perspective view of a second perspective structure according to the present invention.
Fig. 3 is a schematic perspective view of the conveying mechanism of the present invention.
Fig. 4 is a schematic sectional perspective view of the freezing mechanism of the present invention.
Fig. 5 is a schematic sectional perspective view of the vacuum heating mechanism of the present invention.
Fig. 6 is a schematic sectional perspective view of the upper disc mechanism of the present invention.
Fig. 7 is a schematic perspective view of the pushing mechanism of the present invention.
Fig. 8 is a schematic perspective view of the material control mechanism of the present invention.
Fig. 9 is a schematic perspective view of the material holding mechanism of the present invention.
Description of reference numerals: 1: bottom plate, 2: conveyance mechanism, 21: servo motor, 22: thermal insulation housing, 23: mounting plate, 24: first rotating shaft, 25: transfer assembly, 26: first transmission assembly, 3: freezing mechanism, 31: thermal insulation curtain, 32: steel pipe, 33: condenser tube, 34: liquid reserve tank, 4: vacuum heating mechanism, 41: sealed housing, 42: telescoping assembly, 43: material containing plate, 44: vacuum pump, 45: trachea, 46: heating rod, 47: sealing hatch, 48: sealing plate, 5: upper disc mechanism, 51: fixing plate, 52: baffle, 53: second rotating shaft, 54: drum, 55: second transmission assembly, 56: third transmission assembly, 57: first elastic component, 58: top plate, 59: first wedge block, 6: pushing mechanism, 61: mounting frame, 62: cylinder, 63: push block, 64: second wedge block, 65: third wedge, 66: first fixed block, 67: first slide bar, 7: accuse material mechanism, 71: second fixed block, 72: first striker plate, 73: first carrier rod, 74: bump, 75: second slide bar, 76: second elastic member, 8: flourishing material mechanism, 81: material containing box, 82: second stopper plate, 83: third slide bar, 84: third elastic component, 85: and a second ejector rod.
Detailed Description
The following description is only a preferred embodiment of the present invention, and does not limit the scope of the present invention.
Example 1
A vacuum freeze-drying device is shown in figures 1, 2, 3, 4, 5, 6, 7 and 9 and comprises a bottom plate 1, a conveying mechanism 2, a freezing mechanism 3 and a vacuum heating mechanism 4, wherein the conveying mechanism 2 is arranged on the bottom plate 1, the freezing mechanism 3 is arranged on the conveying mechanism 2, and the vacuum heating mechanism 4 is arranged at the upper front part of the bottom plate 1.
Firstly, people put flower samples on a conveying mechanism 2, condensate is poured into a freezing mechanism 3, then the conveying mechanism 2 is operated, the conveying mechanism 2 enables the flower samples to move forwards, meanwhile, the freezing mechanism 3 enables the flower samples to be gradually frozen, after the frozen flower samples are moved out, people put the frozen flower samples in a vacuum heating mechanism 4, the vacuum heating mechanism 4 carries out vacuum heating on the flower samples, the flower samples are freeze-dried, then people take the flower samples out of the vacuum heating mechanism 4, if the flower samples need to be freeze-dried in vacuum, the flower samples can be continuously put on the conveying mechanism 2, if the flower samples do not need to be freeze-dried in vacuum, the conveying mechanism 2 can be stopped, and if the equipment is used again, the steps can be repeated.
Example 2
In addition to embodiment 1, as shown in fig. 3, 4, 5, 6, 7, 8 and 9, the conveying mechanism 2 includes a servo motor 21, a thermal insulation housing 22, a mounting plate 23, a first rotating shaft 24, a conveying assembly 25 and a first transmission assembly 26, the servo motor 21 is mounted on the upper rear portion of the base plate 1, the thermal insulation housing 22 is disposed on the base plate 1, the mounting plate 23 is disposed on the rear side of the thermal insulation housing 22, the first rotating shaft 24 is rotatably disposed on the front portion of the thermal insulation housing 22 and the rear portion of the mounting plate 23, the conveying assembly 25 is connected between the first rotating shafts 24 on the front and rear sides, the conveying assembly 25 is matched with the thermal insulation housing 22 and the mounting plate 23, and the first transmission assembly 26 is connected between the left side of the first rotating shaft 24 on the rear side and the output shaft of the servo motor 21.
People put fresh flower sample on transfer module 25 top rear side, restart servo motor 21, servo motor 21's output shaft rotates and drives first transmission module 26 and rotate, first transmission module 26 rotates and drives the first pivot 24 rotation of rear side, and then drive transfer module 25 and rotate, thereby make the first pivot 24 rotation of front side, transfer module 25 and fresh flower sample contact and produce the friction, frictional force makes fresh flower sample move forward, treat that fresh flower sample moves into when insulating shell 22 is inside, it is frozen that freezing mechanism 3 makes it again, treat that fresh flower sample after freezing moves out after insulating shell 22, people put into vacuum heating mechanism 4 with it, thereby make its vacuum freeze-drying, treat after all fresh flower samples freeze-drying, people close servo motor 21, thereby make the first pivot 24 stall of transfer module 25 and front side.
Freezing mechanism 3 is equipped with thermal-insulated curtain 31 including thermal-insulated curtain 31, steel pipe 32, condenser pipe 33 and liquid reserve tank 34 in the front side of thermal-insulated shell 22, and both sides all are equipped with steel pipe 32 around thermal-insulated shell 22 top, are connected with condenser pipe 33 between the steel pipe 32 lower part of both sides around, and condenser pipe 33 is located inside thermal-insulated shell 22, is connected with liquid reserve tank 34 between the steel pipe 32 upper portion of both sides around, and liquid reserve tank 34 is located the shell 22 top that insulates against heat.
People pour the condensate into in liquid reserve tank 34, the condensate flow direction steel pipe 32, then because gravity flows to in the condenser pipe 33, when the flower sample moves into and keeps on the antedisplacement behind the heat insulation shell 22 inside, condenser pipe 33 makes it freeze gradually, thermal-insulated curtain 31 can prevent to heat insulation shell 22 outside temperature to its production influence simultaneously, fifteen minutes back, the flower sample shifts out through thermal-insulated curtain 31 and separates heat insulation shell 22, people take out the flower sample after freezing again, so accomplish the freezing work of flower sample.
In the initial state, the sealed cabin door 47 is in a closed state, after the frozen fresh flower sample is moved out of the thermal insulation shell 22, people manually make the sealing plate 48 slide upwards on the sealed shell 41, then the frozen fresh flower sample is placed on the top of the material containing plate 43, then the sealing plate 48 is loosened, the sealing plate 48 moves back to the original position due to gravity, then the vacuum pump 44 is started to make the air in the sealed shell 41 flow into the air pipe 45, then the air flows into the vacuum pump 44 and is discharged, after the fresh flower sample is placed on the top of the material containing plate 43, the material containing plate 43 moves downwards due to the gravity of the fresh flower sample, the telescopic assembly 42 is changed from the initial state to a compressed state, the material containing plate 43 moves downwards and drives the fresh flower sample to move downwards, at the moment, the heating rod 46 heats the fresh flower sample again, twenty hours later, the vacuum freeze-drying of the fresh flower sample is completed, and the, the freeze-dried flower sample is then removed from the top of the plate 43 and the retractable assembly 42 is repositioned from the compressed state, thereby allowing the plate 43 to move back into position, after which the sealed hatch 47 is rotated back into position by the individual.
Example 3
On the basis of embodiment 2, as shown in fig. 1, 2, 6, 7, 8 and 9, the present invention further includes an upper disk mechanism 5, the upper disk mechanism 5 is disposed on the base plate 1, the upper disk mechanism 5 is connected to the first rotating shaft 24 on the front side, the upper disk mechanism 5 includes a fixing plate 51, a baffle plate 52, a second rotating shaft 53, a roller 54, a second transmission assembly 55, a third transmission assembly 56, a first elastic assembly 57, a top plate 58 and a first wedge block 59, the left portion of the front side of the base plate 1 is disposed with the fixing plate 51, the fixing plate 51 is located below the first rotating shaft 24 on the front side, the fixing plate 51 is connected to the sealed housing 41, the baffle plate 52 is disposed on the front side of the top of the fixing plate 51, eight second rotating shafts 53 are rotatably disposed on the inner side of the front portion of the upper side of the fixing plate 51, the eight second rotating shafts 53 are each disposed with a roller 54, the second transmission assembly 55 is connected between the left portions of the eight second rotating shafts 53, the left side of the last second rotating shaft 53 and the, the bottom of the inner side of the rear part of the fixing plate 51 is provided with a first elastic assembly 57, the top of the first elastic assembly 57 is provided with a top plate 58, the top plate 58 is connected with the fixing plate 51 in a sliding manner, the rear side of the top of the fixing plate 51 is provided with a first wedge-shaped block 59, and the first wedge-shaped block 59 is matched with the top plate 58.
When the first rotating shaft 24 at the front side rotates, the first rotating shaft 24 at the front side drives the third transmission assembly 56 to rotate, so as to drive the second rotating shaft 53 at the rear side to rotate, and further drive the roller 54 at the rear side and the second transmission assembly 55 at the rear side to rotate, and the roller 54 at the rear side contacts with the tray at the uppermost side and generates friction, the uppermost tray is moved forward by friction, the other seven second rotating shafts 53 are rotated by the rotation of the second transmission assembly 55, so that the remaining seven rollers 54 are rotated, the uppermost tray is moved out from the lower part of the conveying assembly 25, meanwhile, the flower samples drop into the uppermost tray from the front side of the top of the conveying assembly 25, when the uppermost tray is completely moved to the top of the rollers 54, the first elastic assembly 57 is still in a compressed state, the elastic force moves the top plate 58 upward, so that the remaining tray on the top of the top plate 58 moves upward, the tray movement on the top of the rollers 54 drives the flower samples to move forward, the baffle plate 52 can prevent the tray and the flower samples from dropping on the ground when moving forward, then, people pull the sealing plate 48 upward, push the tray containing the flower samples to the right into the sealing shell 41, then loosen the sealing plate 48, freeze-dry the flower samples, the person removes the tray containing the flower sample and after all trays on top of the top plate 58 have been used, the first resilient member 57 is reset from the compressed state and the resilience causes the top plate 58 to move back into position.
Also comprises a pushing mechanism 6, the left part of the front side of the bottom plate 1 is provided with the pushing mechanism 6, the pushing mechanism 6 is connected with the sealing plate 48 and the sealing shell 41, the pushing mechanism 6 comprises a mounting frame 61, a cylinder 62 and a push block 63, second wedge 64, third wedge 65, first fixed block 66 and first slide bar 67, bottom plate 1 left side front portion upside is equipped with mounting bracket 61, the mounting bracket 61 top is equipped with cylinder 62, cylinder 62 right side is equipped with ejector pad 63, ejector pad 63 and fixed plate 51 and cylinder 54 sliding connection, ejector pad 63 top front side is equipped with second wedge 64, closing plate 48 front side lower part is equipped with third wedge 65, third wedge 65 cooperates with second wedge 64, seal housing 41 top left side is equipped with two first fixed blocks 66, two first fixed blocks 66 left sides all are equipped with two first slide bars 67, first slide bar 67 and closing plate 48 sliding connection.
When the tray containing the frozen flower samples moves to the right side of the pushing block 63, a user opens the air cylinder 62, the air cylinder 62 operates to enable the pushing block 63 to repeatedly slide left and right on the fixing plate 51 and the roller 54, when the pushing block 63 moves rightwards, the pushing block 63 pushes the tray containing the frozen flower samples and drives the second wedge block 64 to move rightwards, after the second wedge block 64 moves to be in contact with the third wedge block 65, the third wedge block 65 is matched with the second wedge block 64, so that the third wedge block 65 moves upwards, the sealing plate 48 further slides upwards on the first sliding rod 67, then the pushing block 63 pushes the tray containing the frozen flower samples to the top of the material containing plate 43, the air cylinder 62 continues to operate to enable the pushing block 63 to move back to the original position, the third wedge block 65 is separated from the second wedge block 64, the sealing plate 48 moves back to the original position due to gravity, and when the user finishes freeze-drying work of all the flower samples, and after the sealing plate 48 moves back to the original position, the air cylinder 62 is closed, and the pushing block 63 stops moving.
The material control mechanism 7 is further included, the material control mechanism 7 is arranged on the heat insulation shell 22, the material control mechanism 7 is connected with the first rotating shaft 24 on the rear side, the material control mechanism 7 comprises a second fixing block 71, a first material blocking plate 72, a first ejector rod 73, a bump 74, a second sliding rod 75 and a second elastic assembly 76, the second fixing block 71 is arranged in the middle of the rear side of the top of the heat insulation shell 22, a second sliding rod 75 is arranged on the upper portion of the rear side of the second fixing block 71, a first material blocking plate 72 is arranged on the second sliding rod 75 in a sliding mode, the first material blocking plate 72 is matched with the mounting plate 23, the second elastic assembly 76 is connected between the first material blocking plate 72 and the second sliding rod 75, the first ejector rod 73 is arranged on each of the left side and the right side of the first material blocking plate 72, the bump 74 is arranged on each of the left side and the right side of the.
When the first rotating shaft 24 on the rear side rotates, the first rotating shaft 24 on the rear side drives the lug 74 to rotate, after the convex part of the lug 74 contacts with the first push rod 73, the lug 74 rotates to move the first push rod 73 upwards, so that the first baffle plate 72 slides upwards on the second slide rod 75, the second elastic component 76 changes from the initial state to the compressed state, simultaneously the conveying component 25 rotates to move the flower sample slowly forwards, so that the flower sample on the foremost side in the mounting plate 23 moves into the temperature-insulating shell 22, and then after the convex part of the lug 74 is separated from the first push rod 73, the second elastic component 76 is reset from the compressed state, the elastic force enables the first baffle plate 72 and the first push rod 73 to move back to the original position, so that the rest flower samples in the mounting plate 23 are prevented from moving into the temperature-insulating shell 22, so that the lug 74 rotates to enable the first baffle plate 72 to move up and down repeatedly, thereby achieving the purpose of controlling the material.
The material containing mechanism is further included, the material containing mechanism 8 is arranged at the upper rear portion of the bottom plate 1, the material containing mechanism 8 is connected with the first ejector rod 73, the material containing mechanism 8 comprises a material containing box 81, a second material retaining plate 82, third slide rods 83, third elastic assemblies 84 and second ejector rods 85, the material containing box 81 is arranged at the upper rear portion of the bottom plate 1, the two third slide rods 83 are arranged on the lower portion of the front side of the material containing box 81, the second material retaining plate 82 is connected with the two third slide rods 83 in a sliding mode, the second material retaining plate 82 is matched with the material containing box 81, the third elastic assemblies 84 are connected between the second material retaining plate 82 and the two third slide rods 83, and the second ejector rods 85 are connected between the front side of the second material retaining plate 82 and the middle portions of the.
People put into a proper amount of flower samples in the containing box 81, when the first ejector rod 73 moves upwards, the first ejector rod 73 drives the second ejector rod 85 to move upwards, so that the second material blocking plate 82 slides upwards on the third sliding rod 83, the third elastic component 84 is changed from an initial state to a compressed state, at the moment, partial flower samples in the containing box 81 slide out due to gravity and then fall into the mounting plate 23, when the first ejector rod 73 moves downwards, the third elastic component 84 resets from the compressed state, so that the second material blocking plate 82 moves back to the original position, and the rest flower samples in the containing box 81 are prevented from sliding out.
The embodiments described above are provided to enable persons skilled in the art to make or use the invention and that modifications or variations can be made to the embodiments described above by persons skilled in the art without departing from the inventive concept of the present invention, so that the scope of protection of the present invention is not limited by the embodiments described above but should be accorded the widest scope consistent with the innovative features set forth in the claims.
Claims (8)
1. A vacuum freeze-drying device is characterized by comprising:
the conveying mechanism (2) is arranged on the bottom plate (1);
the freezing mechanism (3) is arranged on the conveying mechanism (2);
the vacuum heating mechanism (4) is arranged on the bottom plate (1).
2. Vacuum freeze drying apparatus according to claim 1, characterised in that the transport mechanism (2) comprises:
the servo motor (21) is arranged on the bottom plate (1);
a heat insulation shell (22), wherein the bottom plate (1) is provided with the heat insulation shell (22);
the mounting plate (23) is arranged on the heat insulation shell (22);
the first rotating shaft (24) is rotatably arranged on the heat insulation shell (22) and the mounting plate (23);
the conveying assembly (25) is connected between the two first rotating shafts (24), and the conveying assembly (25) is matched with the heat insulation shell (22) and the mounting plate (23);
and a first transmission assembly (26) is connected between the first rotating shaft (24) close to one side of the mounting plate (23) and the output shaft of the servo motor (21).
3. A vacuum freeze drying apparatus according to claim 2, wherein the freezing mechanism (3) comprises:
the heat insulation curtain (31) is arranged on the heat insulation shell (22);
the top of the heat insulation shell (22) is provided with two steel pipes (32);
the condenser pipe (33) is connected between the lower parts of the two steel pipes (32), and the condenser pipe (33) is positioned inside the heat insulation shell (22);
the liquid storage tank (34) is connected between the upper parts of the two steel pipes (32), and the liquid storage tank (34) is positioned above the heat insulation shell (22).
4. A vacuum freeze-drying apparatus according to claim 3, characterized in that the vacuum heating means (4) comprises:
the bottom plate (1) is provided with a sealed shell (41);
the bottom side in the sealed shell (41) is provided with three telescopic assemblies (42);
the top of the three telescopic assemblies (42) is connected with a material containing plate (43);
the vacuum pump (44), two vacuum pumps (44) are arranged on the top of the sealed shell (41);
four air pipes (45) are connected between the two vacuum pumps (44) and the sealed shell (41);
six heating rods (46) are arranged in the sealed shell (41);
the sealing cabin door (47), two sealing cabin doors (47) are rotatably arranged on the sealing shell (41), and the two sealing cabin doors (47) are mutually matched;
and the sealing plate (48) is arranged on the sealing shell (41) in a sliding way.
5. The vacuum freeze-drying device according to claim 4, further comprising:
the disc feeding mechanism (5) is arranged on the bottom plate (1), and the disc feeding mechanism (5) is connected with a first rotating shaft (24) on one side far away from the servo motor (21);
the upper disc mechanism (5) comprises:
the fixing plate (51) is arranged on the bottom plate (1), the fixing plate (51) is positioned below the first rotating shaft (24) on one side far away from the servo motor (21), and the fixing plate (51) is connected with the sealing shell (41);
the baffle (52) is arranged on the fixed plate (51);
eight second rotating shafts (53) are rotatably arranged on the inner side of the upper part of the fixed plate (51);
the rollers (54) are arranged on the eight second rotating shafts (53);
the eight second rotating shafts (53) are connected with a second transmission assembly (55);
the third transmission assembly (56) is connected between the second rotating shaft (53) which is closest to one side of the heat insulation shell (22) and the first rotating shaft (24) which is far away from one side of the servo motor (21);
the first elastic component (57) is arranged in the fixed plate (51);
the top plate (58) is arranged at the top of the first elastic component (57), and the top plate (58) is connected with the fixed plate (51) in a sliding manner;
the first wedge block (59) is arranged on the fixing plate (51), and the first wedge block (59) is matched with the top plate (58).
6. The vacuum freeze-drying device according to claim 5, further comprising:
the pushing mechanism (6) is arranged on the bottom plate (1), and the pushing mechanism (6) is connected with the sealing plate (48) and the sealing shell (41);
the pushing mechanism (6) comprises:
the mounting rack (61) is arranged on the bottom plate (1);
the top of the mounting frame (61) is provided with the air cylinder (62);
the pushing block (63) is arranged on the cylinder (62), and the pushing block (63) is connected with the fixed plate (51) and the roller (54) in a sliding manner;
the second wedge-shaped block (64) is arranged on the push block (63);
the sealing plate (48) is provided with a third wedge block (65), and the third wedge block (65) is matched with the second wedge block (64);
the sealing shell (41) is provided with two first fixed blocks (66);
the first sliding rods (67) and the two first fixing blocks (66) are respectively provided with two first sliding rods (67), and the first sliding rods (67) are connected with the sealing plate (48) in a sliding mode.
7. The vacuum freeze-drying device according to claim 6, further comprising:
the material control mechanism (7) is arranged on the heat insulation shell (22), and the material control mechanism (7) is connected with the first rotating shaft (24) close to one side of the servo motor (21);
accuse material mechanism (7) including:
the second fixed block (71) is arranged on the heat insulation shell (22);
a second slide bar (75) is arranged on the second fixed block (71);
the first striker plate (72) is arranged on the second sliding rod (75) in a sliding mode, and the first striker plate (72) is matched with the mounting plate (23);
a second elastic component (76) is connected between the first striker plate (72) and the second sliding rod (75);
the first ejector rod (73), two first ejector rods (73) are arranged on the first striker plate (72);
the first rotating shaft (24) on one side, close to the servo motor (21), of the convex block (74) is provided with two convex blocks (74), and the convex blocks (74) are matched with the first ejector rod (73).
8. The vacuum freeze-drying device according to claim 7, further comprising:
the material containing mechanism (8) is arranged on the bottom plate (1), and the material containing mechanism (8) is connected with the first ejector rod (73);
containing mechanism (8) is including:
the material containing box (81) is arranged on the bottom plate (1);
the third sliding rod (83), the material containing box (81) is provided with two third sliding rods (83);
the two third sliding rods (83) are connected with the second baffle plate (82) in a sliding mode, and the second baffle plate (82) is matched with the material containing box (81);
third elastic components (84) are connected between the second baffle plate (82) and the two third sliding rods (83);
and second ejector rods (85) are connected between the second ejector rod (85) and the middle parts of the top sides of the second baffle plate (82) and the two first ejector rods (73).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011385463.6A CN112484402B (en) | 2020-12-01 | 2020-12-01 | Vacuum freeze-drying device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011385463.6A CN112484402B (en) | 2020-12-01 | 2020-12-01 | Vacuum freeze-drying device |
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| CN112484402B CN112484402B (en) | 2022-06-14 |
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| CN112484402B (en) | 2022-06-14 |
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Effective date of registration: 20220523 Address after: 343000 Industrial Park South District, Yongfeng County, Ji'an City, Jiangxi Province Applicant after: Jiangxi Xinhai group grain and Oil Co.,Ltd. Address before: 331500 Qiaonan Industrial Park, Yongfeng County, Ji'an City, Jiangxi Province Applicant before: Jiangxi yizhongtang Biotechnology Co.,Ltd. |
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