CN112984965B - Vacuum freeze drying device - Google Patents
Vacuum freeze drying device Download PDFInfo
- Publication number
- CN112984965B CN112984965B CN202110503076.6A CN202110503076A CN112984965B CN 112984965 B CN112984965 B CN 112984965B CN 202110503076 A CN202110503076 A CN 202110503076A CN 112984965 B CN112984965 B CN 112984965B
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- storage box
- rotating shaft
- box
- mounting seat
- box body
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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
- F26B11/02—Machines or apparatus for drying solid materials or objects with movement which is non-progressive in moving drums or other mainly-closed receptacles
- F26B11/022—Arrangements of drives, bearings, supports
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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
- F26B11/02—Machines or apparatus for drying solid materials or objects with movement which is non-progressive in moving drums or other mainly-closed receptacles
- F26B11/026—Arrangements for charging or discharging the materials to be dried, e.g. discharging by reversing drum rotation, using spiral-type inserts
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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
- F26B25/14—Chambers, containers, receptacles of simple construction
- F26B25/16—Chambers, containers, receptacles of simple construction mainly closed, e.g. drum
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Molecular Biology (AREA)
- Drying Of Solid Materials (AREA)
Abstract
The utility model relates to a vacuum freeze drying device belongs to the drying device field, the power distribution box comprises a box body, the inside of box is provided with the pivot, the vertical setting of pivot, the gyration links to each other between pivot and the box, be provided with the drive on the box pivot pivoted drive arrangement, the epaxial many connecting rods that distribute along the circumferencial direction of pivot that are provided with of pivot, the one end that the pivot was kept away from to the connecting rod articulates there is the mount pad, the swing of direction about the mount pad can carry out, one side that the mount pad was kept away from the connecting rod is provided with the deposit case that the surface has the fretwork hole, be provided with control mechanism between the bottom wallboard of mount pad and box under control mechanism's effect, when the pivot rotated, the deposit case reciprocates the swing about carrying out in the inside of box. This application has the effect that improves the drying efficiency of material.
Description
Technical Field
The application relates to the field of drying devices, in particular to a vacuum freeze drying device.
Background
The dryer is a mechanical device for reducing moisture of materials by using heat energy, and is used for drying objects. The dryer vaporizes moisture (typically moisture or other volatile liquid components) in the material by heating to escape to obtain a solid material of a specified moisture content. The purpose of drying is for material use or further processing requirements. The vacuum freeze dryer is suitable for drying high-grade raw material medicines, traditional Chinese medicine decoction pieces, biological, chemical and medicine intermediates and other materials.
The freeze vacuum drying is a novel box structure which is pushed out by combining a refrigerating system, a vacuum system, a heat-conducting oil heating system and a moisture-removing system into a whole by a vacuum freeze drying device, and greatly utilizes the space for storing materials in a box body to carry out freeze vacuum drying for drying.
When the object is dried, the object is firstly placed in the material tray, then the material tray is placed on the multilayer material rack, the multilayer material rack is pushed into the vacuum freeze drying device, and heat required by sublimation of liquid in the object is transmitted to the material to be dried through radiation or convection.
In the related art, the inventor considers that the material is still in the whole drying process. The materials placed in the material tray are covered to a certain degree, so that the covered materials are not uniformly heated, the materials on the surface are always dried firstly, then the materials on the inner layer and the bottom layer are dried, and finally the drying period of the materials is longer, so that the drying efficiency of the materials is low.
Disclosure of Invention
In order to improve the drying efficiency of material, this application provides a vacuum freeze-drying device.
The application provides a vacuum freeze drying device adopts following technical scheme:
the utility model provides a vacuum freeze drying device, includes the box, the inside of box is provided with the pivot, the vertical setting of pivot, the gyration links to each other between pivot and the box, be provided with the drive on the box pivot pivoted drive arrangement, the axle of pivot is provided with many connecting rods that distribute along the circumferencial direction of pivot on one's body, the one end that the pivot was kept away from to the connecting rod articulates there is the mount pad, the swing of direction about the mount pad can carry out, the mount pad is provided with the thing case of depositing that the surface has the fretwork hole back to one side from the connecting rod, be provided with control mechanism between the bottom wallboard of mount pad and box under control mechanism's effect, when the pivot rotates, the thing case of depositing carries out reciprocating motion from top to bottom in the inside of box.
Through adopting above-mentioned technical scheme, when carrying out the drying to the material, drive arrangement drives the pivot and rotates in the inside of box, along with the rotation of pivot to the thing case is deposited in the drive and rotates along with the pivot in step, deposits the thing case and carries out the luffing motion in the pivoted, when depositing the thing case and carrying out the luffing motion, is located the material of depositing thing incasement portion and then rolls in depositing the thing case, reaches the purpose that promotes material drying efficiency.
Optionally, the control mechanism includes the carrier ring of fixing on the wallboard of box bottom, the carrier ring with the pivot is coaxial to be set up, the top surface of carrier ring is provided with a plurality of bellying that make progress, the bellying sets up along the circumferencial direction interval of carrier ring, is located between the adjacent bellying, and the top surface of carrier ring is provided with the arc recess of undercut, be provided with the horizontal pole that extends the carrier ring top and with the top surface looks butt of carrier ring on the mount pad, thereby when the horizontal pole rotates along with the pivot and arrives the bellying, the horizontal pole is along bellying rebound, thereby when the horizontal pole rotates along with the pivot and arrives the arc recess, the horizontal pole is the rebound.
Through adopting above-mentioned technical scheme, when the pivot rotated, the push rod removed along the top surface of carrier ring, and when the push rod arrived the bellying, the push rod descended along the earlier rising of bellying, and when the push rod removed to the arc recess, the push rod descended earlier the later rise to the luffing motion of thing case is deposited in the realization.
Optionally, the cross bar is detachably connected to the mounting seat.
Through adopting above-mentioned technical scheme, when the horizontal pole takes place to warp or damage, can dismantle the horizontal pole and get off and change.
Optionally, a roller is arranged between the cross bar and the top end surface of the bearing ring, and the roller is rotatably connected to the cross bar.
Through adopting above-mentioned technical scheme, can reduce the frictional force between horizontal pole and the carrier ring to increase the life of horizontal pole and carrier ring.
Optionally, the storage box is detachably connected to one side of the mounting seat, which faces away from the connecting rod.
Through adopting above-mentioned technical scheme, when adding the material to the inside of depositing the thing case, can dismantle the thing case from the mount pad and remove to the outside of box to be convenient for the staff puts into the thing case with the material.
Optionally, one side of the mounting seat, which faces away from the connecting rod, is provided with clamping claws which are arranged oppositely, the clamping claws are connected to the mounting seat in a sliding manner, the storage box is clamped and fixed between the clamping claws, and the mounting seat is provided with a driving assembly which drives the clamping claws to approach or move away from each other.
Through adopting above-mentioned technical scheme, will deposit the thing case and place between relative gripper jaw to being close to each other through the relative gripper jaw of control, will deposit the thing case and clamp and fix on the mount pad, thereby realize that the quick thing case of will depositing is fixed on the mount pad.
Optionally, the clamping jaws are provided with a protruding block, the storage box is provided with a caulking groove capable of accommodating the protruding block, and when the storage box is clamped between the opposite clamping jaws, the protruding block is clamped into the caulking groove.
Through adopting above-mentioned technical scheme, through in going into the caulking groove with the lug card, deposit the thing case when rotating along with the pivot, deposit the thing case and be difficult for appearing the condition that breaks away from between the relative gripper jaw because of centrifugal force.
Optionally, the drive assembly includes that the gyration is connected two-way lead screw on the mount pad, two-way lead screw includes the levogyration section and the dextrorotation section of coaxial setting, the levogyration section links to each other with one of them gripper jaw screw thread, the dextrorotation section links to each other with opposite side gripper jaw screw thread.
Through adopting above-mentioned technical scheme, drive relative gripper jaw through two-way lead screw simultaneously and be close to each other or keep away from, be convenient for control relative gripper jaw.
Optionally, the storage box comprises a storage box body with an opening on one side and a box cover for closing the opening of the storage box body, and the two opposite sides of the box cover are hinged to the storage box body on one side and hinged to the storage box body on the other side through a lock catch.
Through adopting above-mentioned technical scheme, when putting into the material and depositing in the thing case, open the case lid, then put into the material and deposit the box, lock the case lid through the hasp at last, accomplish and put into the process of depositing the box with the material.
In summary, the present application includes at least one of the following beneficial technical effects:
1. when the materials are dried, the driving device drives the rotating shaft to rotate inside the box body, the storage box is driven to synchronously rotate along with the rotating shaft along with the rotation of the rotating shaft, the storage box swings up and down while rotating, and when the storage box swings up and down, the materials in the storage box roll in the storage box, so that the aim of improving the drying efficiency of the materials is fulfilled;
2. when adding the material to the inside of deposit the thing case, can dismantle the thing case from the mount pad and remove to the outside of box to be convenient for the staff puts into the thing case with the material.
Drawings
FIG. 1 is a schematic structural view of a vacuum freeze-drying apparatus according to an embodiment of the present application;
FIG. 2 is a schematic view of a connection structure between a rotary shaft and a storage box of the vacuum freeze-drying apparatus according to the embodiment of the present application;
FIG. 3 is a partial enlarged view of portion A of FIG. 2;
FIG. 4 is a schematic structural diagram of a carrier ring of the vacuum freeze drying apparatus according to an embodiment of the present application;
FIG. 5 is a schematic view of a connection structure between a fixing base and a cross bar of the vacuum freeze-drying device according to the embodiment of the present application;
fig. 6 is a schematic structural view of a storage box of the vacuum freeze-drying apparatus according to the embodiment of the present application.
Description of reference numerals: 1. a box body; 2. a closing door; 3. a rotating shaft; 31. bracing; 4. a drive motor; 5. a connecting rod; 6. a mounting seat; 61. a chute; 62. a gripper jaw; 621. a clamping body; 6211. a bump; 622. a T-shaped block; 63. a bidirectional lead screw; 631. a left-handed segment; 632. a right-handed segment; 64. a hand wheel; 7. a storage box; 71. caulking grooves; 701. a storage box body; 702. a box cover; 703. locking; 8. a load ring; 81. a boss portion; 82. an arc-shaped groove; 9. a cross bar; 91. and a roller.
Detailed Description
The present application is described in further detail below with reference to figures 1-6.
The embodiment of the application discloses a vacuum freeze drying device.
Referring to fig. 1, the vacuum freeze drying apparatus includes a hollow box 1 having an entrance at one side, a closing door 2 for closing the entrance of the box 1 at the side of the box 1 having the entrance, and two opposite sides of the closing door 2, wherein one side is hinged to the box 1 by a hinge, and the other side is locked to the box 1 by a door lock. When the materials to be dried are required to be placed into the box body 1, the door lock is opened, the closing door 2 is rotated, the placing opening is opened, and therefore the worker can place the materials to be dried into the box body 1.
Referring to fig. 1 and 2, a vertically arranged rotating shaft 3 is arranged at the center of the interior of the box body 1, and the rotating shaft 3 is rotatably connected in the box body 1. The driving motor 4 is arranged outside the top end of the box body 1, and the driving motor 4 is fixed at the top end of the box body 1. The motor shaft of the driving motor 4 extends out of the box body 1 and is fixedly connected with the rotating shaft 3. The motor shaft of the driving motor 4 is coaxially arranged with the rotating shaft 3. After the driving motor 4 is started, a motor shaft of the driving motor 4 drives the rotating shaft 3 to rotate in the box body 1.
The shaft body positioned on the rotating shaft 3 is provided with a plurality of connecting rods 5 which are arranged at intervals along the circumferential direction of the rotating shaft 3, and the axes of all the connecting rods 5 are intersected with the axis of the rotating shaft 3 at one point. The connecting rod 5 and the rotating shaft 3 are welded and fixed. All the connecting rods 5 are located at the same height.
Referring to fig. 2 and 3, an inclined strut 31 is disposed between the rotating shaft 3 and the connecting rod 5, one end of the inclined strut 31 is welded and fixed to the rotating shaft 3, and the other end of the inclined strut 31 is welded and fixed to the connecting rod 5. A triangular structure is enclosed among the rotating shaft 3, the inclined strut 31 and the connecting rod 5.
Referring to fig. 2, one end of the connecting rod 5 away from the rotating shaft 3 is hinged to a mounting seat 6, and the mounting seat 6 is vertically arranged in the rotating direction of the mounting seat 6, so that the mounting seat 6 can swing up and down. One side that mount pad 6 deviates from connecting rod 5 is provided with the thing case 7 of depositing that is used for holding the material of treating drying, deposits thing case 7 demountable connection on mount pad 6. A distance for the storage box 7 to synchronously rotate along with the rotating shaft 3 is reserved between the storage box 7 and the box wall of the box body 1.
Referring to fig. 1 and 4, an arc-shaped bearing ring 8 is arranged at the bottom end inside the box body 1, and the bearing ring 8 is of a circular ring structure. The axis of the bearing ring 8 is in the same line with the axis of the rotating shaft 3. The bearing ring 8 is fixed on the bottom end wall plate of the box body 1, and the top end surface of the bearing ring 8 is lower than the height of the mounting seat 6.
The top end surface of the carrier ring 8 is provided with a plurality of protrusions 81 arranged at intervals along the circumferential direction of the carrier ring 8, and the protrusions 81 and the carrier ring 8 are integrally formed. The width of the protrusion 81 gradually decreases from the bottom end to the top end of the protrusion 81, so that the side wall surfaces on both sides of the protrusion 81 are inclined surfaces. The bottom ends of the inclined planes at the two sides of the convex part 81 are in arc shape at the position butted with the surface of the bearing ring 8. The tip end surface of the boss 81 is also an arc-shaped surface.
An arc groove 82 which is concave downwards is arranged between two adjacent convex parts 81, and the top end of the groove wall of the arc groove 82 and the end surface of the top end of the bearing ring 8 are in arc transition.
Referring to fig. 1 and 5, a cross bar 9 extending above the bearing ring 8 and abutting against the top end surface of the bearing ring 8 is disposed at the bottom end of the mounting seat 6, and the cross bar 9 is fixed with the mounting seat 6 through a bolt. The end of the cross bar 9 remote from the mounting 6 is located above the carrier ring 8. The bottom end of the position where the cross bar 9 is opposite to the bearing ring 8 is rotatably connected with a roller 91, and the roller 91 is abutted on the top end surface of the bearing ring 8.
When pivot 3 rotated, drive storage box 7 and rotate along with pivot 3 in step, along with storage box 7's removal, the one end laminating that mount pad 6 was kept away from to horizontal pole 9 removes at the top surface of bearing ring 8, and when horizontal pole 9 removed the position department to bellying 81, horizontal pole 9 moved up along the inclined plane of bellying 81. As the cross bar 9 moves upward along the slope of the protrusion 81, the mounting seat 6 and the storage box 7 are driven to swing upward. When the cross bar 9 moves to the arc groove 82, the cross bar 9 moves downward along the side wall surface of the arc groove 82, thereby driving the mounting seat 6 and the storage box 7 to swing downward. After the cross bar 9 moves along the top surface of the carrying ring 8 by one turn, the storage box 7 performs reciprocating up and down swing. The materials stored in the storage box 7 are tumbled in the storage box 7 as the storage box 7 swings up and down.
Referring to fig. 2 and 5, a sliding groove 61 is transversely arranged on one side of the mounting seat 6, which is away from the connecting rod 5, and the sliding groove 61 is a T-shaped groove. Two opposite clamping claws 62 are slidably connected to the inside of the slide groove 61, and the storage box 7 is clamped and fixed between the opposite clamping claws 62. The clamping claw 62 comprises a clamping main body 621 attached to one side surface of the mounting seat 6 facing away from the connecting rod 5, and a T-shaped block 622 located in the sliding groove 61 and slidably connected with the sliding groove 61, wherein the T-shaped block 622 is matched with the sliding groove 61. The T-block 622 is integrally formed with the clamping body 621.
A bidirectional screw 63 is rotatably connected to the inside of the slide groove 61, and the axial direction of the bidirectional screw 63 is arranged along the longitudinal direction of the slide groove 61. The bidirectional screw 63 comprises a left-handed section 631 and a right-handed section 632 which are coaxially arranged, the left-handed section 631 is in threaded connection with the T-shaped block 622 of one clamping jaw 62, and the right-handed section 632 is in threaded connection with the T-shaped block 622 of the other clamping jaw 62.
One end of the bidirectional screw 63 protrudes laterally from the mounting base 6. A hand wheel 64 is fixed at one end of the bidirectional screw 63 extending out of the mounting base 6, and the bidirectional screw 63 is driven to rotate conveniently through the hand wheel 64.
The opposing surfaces of the clamping bodies 621 of the opposing clamping jaws 62 are each provided with an outwardly projecting tab 6211, the tabs 6211 being integrally formed with the clamping jaws 62.
Referring to fig. 6, inwardly recessed grooves 71 are provided in the opposite walls of the storage box 7, respectively, and the grooves 71 can receive the protrusions 6211.
When the storage box 7 is placed between the opposite clamping claws 62, the hand wheel 64 is manually rotated to drive the bidirectional screw 63 to rotate, and the opposite clamping claws 62 are driven to approach each other along with the rotation of the bidirectional screw 63, so that the storage box 7 is clamped between the opposite clamping claws 62 in conjunction with the connection of fig. 5 and 6. When the storage box 7 is clamped and fixed by the opposite clamping claws 62, the convex blocks 6211 on the clamping claws 62 are inserted into the embedding grooves 71 of the storage box 7.
The storage box 7 can be prevented from being disengaged from between the opposing claws 62 during rotation by fitting the projection 6211 into the fitting groove 71.
Referring to fig. 6, the storage box 7 includes a storage box 701 having a hollow hole on a surface thereof and a box cover 702 having a hollow hole on a surface thereof. One side of the storage box 701 is provided with an opening, and the box cover 702 covers the side of the storage box 701 with the opening. The opposite two sides of the box cover 702, one side of which is hinged with the storage box 701, and the other side of which is locked with the storage box 701 through a lock 703.
The implementation principle of the vacuum freeze drying device in the embodiment of the application is as follows: when the material is dried, the material to be dried is placed inside the storage box 7, and the storage box 7 is mounted on the mounting seat 6. Close the closing door 2, start driving motor 4 to make pivot 3 rotate in the inside of box 1, along with the rotation of pivot 3, deposit thing case 7 and rotate and carry out the luffing motion under the combined action of horizontal pole 9 and carrier ring 8 in the inside of box 1, along with the luffing motion of depositing thing case 7, thereby make the material roll in the inside of depositing thing case 7, thereby accelerate the drying efficiency of material.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides a vacuum freeze drying device, includes box (1), its characterized in that: a rotating shaft (3) is arranged in the box body (1), the rotating shaft (3) is vertically arranged, the rotating shaft (3) is connected with the box body (1) in a rotating way, a driving device for driving the rotating shaft (3) to rotate is arranged on the box body (1), a plurality of connecting rods (5) distributed along the circumferential direction of the rotating shaft (3) are arranged on the shaft body of the rotating shaft (3), one end of the connecting rod (5) far away from the rotating shaft (3) is hinged with a mounting seat (6), the mounting seat (6) can swing up and down, one side of the mounting seat (6) departing from the connecting rod (5) is provided with a storage box (7) with a hollow hole on the surface, a control mechanism is arranged between the mounting seat (6) and the bottom end wall plate of the box body (1), under the action of the control mechanism, when the rotating shaft (3) rotates, the storage box (7) swings up and down in the box body (1) in a reciprocating manner; the control mechanism comprises a bearing ring (8) fixed on a wall plate at the bottom end of the box body (1), the bearing ring (8) and the rotating shaft (3) are coaxially arranged, a plurality of convex parts (81) protruding upwards are arranged on the top end surface of the bearing ring (8), the convex parts (81) are arranged at intervals along the circumferential direction of the bearing ring (8) and are positioned between the adjacent convex parts (81), an arc-shaped groove (82) sinking downwards is arranged on the top end surface of the bearing ring (8), a cross rod (9) extending to the upper part of the bearing ring (8) and abutting against the top end surface of the bearing ring (8) is arranged on the mounting seat (6), the cross rod (9) rotates along with the rotating shaft (3) so as to reach the convex parts (81), the cross rod (9) moves upwards along the convex parts (81), and the cross rod (9) rotates along with the rotating shaft (3) so as to reach the arc-shaped groove (82), the cross bar (9) moves downwards.
2. A vacuum freeze-drying apparatus according to claim 1, wherein: the cross rod (9) is detachably connected to the mounting seat (6).
3. A vacuum freeze-drying apparatus according to claim 1, wherein: and a roller (91) is arranged between the cross rod (9) and the top end surface of the bearing ring (8), and the roller (91) is connected to the cross rod (9) in a rotating manner.
4. A vacuum freeze-drying apparatus according to claim 1, wherein: the storage box (7) is detachably connected to one side, back to the connecting rod (5), of the mounting seat (6).
5. A vacuum freeze-drying apparatus according to claim 4, wherein: one side of the mounting seat (6) back to the connecting rod (5) is provided with a clamping claw (62) which is arranged oppositely, the clamping claw (62) is connected to the mounting seat (6) in a sliding mode, the storage box (7) is clamped and fixed between the clamping claws (62) which are opposite, and a driving assembly which drives the clamping claws (62) which are opposite to each other to be close to or far away from each other is arranged on the mounting seat (6).
6. A vacuum freeze-drying apparatus according to claim 5, wherein: the clamping jaws (62) are provided with convex blocks (6211), the storage box (7) is provided with caulking grooves (71) capable of containing the convex blocks (6211), and when the storage box (7) is clamped between the opposite clamping jaws (62), the convex blocks (6211) are clamped into the caulking grooves (71).
7. A vacuum freeze-drying apparatus according to claim 6, wherein: the drive assembly comprises a bidirectional lead screw (63) which is rotatably connected to the mounting base (6), the bidirectional lead screw (63) comprises a left-handed section (631) and a right-handed section (632) which are coaxially arranged, the left-handed section (631) is in threaded connection with one clamping jaw (62), and the right-handed section (632) is in threaded connection with the other clamping jaw (62).
8. A vacuum freeze-drying apparatus according to claim 4, wherein: the storage box (7) comprises a storage box body (701) with an opening at one side and a box cover (702) for closing the opening of the storage box body (701), wherein one side of the two opposite sides of the box cover (702) is hinged with the storage box body (701), and the other side of the two opposite sides of the box cover is hinged with the storage box body (701) through a lock catch (703).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110503076.6A CN112984965B (en) | 2021-05-10 | 2021-05-10 | Vacuum freeze drying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110503076.6A CN112984965B (en) | 2021-05-10 | 2021-05-10 | Vacuum freeze drying device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112984965A CN112984965A (en) | 2021-06-18 |
| CN112984965B true CN112984965B (en) | 2021-09-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110503076.6A Active CN112984965B (en) | 2021-05-10 | 2021-05-10 | Vacuum freeze drying device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114111263B (en) * | 2021-11-17 | 2023-03-21 | 浙江海洋大学 | Quick freeze-drying equipment of microorganism |
| CN114431505B (en) * | 2022-03-09 | 2023-10-20 | 浙江启迪环保科技有限公司 | Drum type tobacco leaf drying equipment |
| CN115200321A (en) * | 2022-07-19 | 2022-10-18 | 河南省食品药品检验所 | Vacuum freeze drying device and method for traditional Chinese medicinal materials |
| CN117404913B (en) * | 2023-12-15 | 2024-03-05 | 宝鸡渤宇泰特种金属有限公司 | Baking equipment for titanium material processing |
| CN117928190B (en) * | 2024-03-25 | 2024-06-14 | 河北安国振宇药业有限公司 | Freeze-drying equipment is used in production of Poecilobdella manillensis freeze-dried powder |
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| CN108131915A (en) * | 2018-02-11 | 2018-06-08 | 孙航军 | A kind of tealeaves drying frame convenient for overturning |
| CN209605527U (en) * | 2019-03-11 | 2019-11-08 | 哈尔滨商业大学 | A kind of Chinese medicine microwave drier |
| CN209771972U (en) * | 2019-03-13 | 2019-12-13 | 大连美纳医学检验实验室有限公司 | Oscillator for sample preparation system in biotechnology laboratory |
| CN112212642B (en) * | 2019-05-08 | 2022-01-07 | 哈尔滨商业大学 | Linkage ring rotating drying device for medicine particle manufacturing process |
| CN210532891U (en) * | 2019-09-06 | 2020-05-15 | 河北生之谷农业科技有限公司 | Pinellia ternata air energy drying device |
| CN212253477U (en) * | 2020-03-19 | 2020-12-29 | 荆树英 | Efficient chinese-medicinal material dewatering device |
| CN211903584U (en) * | 2020-04-13 | 2020-11-10 | 桂林中南(亳州)药业科技有限公司 | A airing device for chinese-medicinal material |
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| CN111664686A (en) * | 2020-06-16 | 2020-09-15 | 湖南一方天江药业有限公司 | Drying device for processing of reversible traditional Chinese medicine decoction pieces |
| CN111998639A (en) * | 2020-08-07 | 2020-11-27 | 湖南衡岳中药饮片有限公司 | Lotus nut freeze-drying device |
| CN111928605A (en) * | 2020-08-12 | 2020-11-13 | 刁汉飞 | Traditional chinese medicine drying device |
| CN212842706U (en) * | 2020-08-29 | 2021-03-30 | 北京御本堂控股集团有限公司 | Low-temperature vacuum drying oven |
| CN213090368U (en) * | 2020-09-02 | 2021-04-30 | 上海羽默电子科技有限公司 | Drying box |
| CN112403000B (en) * | 2020-11-25 | 2021-12-28 | 四川宏业商品混凝土有限公司 | Preparation method of concrete modified additive |
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2021
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