CN216869064U

CN216869064U - Vacuum freeze drying box capable of avoiding moisture accumulation

Info

Publication number: CN216869064U
Application number: CN202220678908.8U
Authority: CN
Inventors: 马文泽; 董妍
Original assignee: Hebei Guangci Intelligent Technology Co ltd
Current assignee: Hebei Guangci Intelligent Technology Co ltd
Priority date: 2022-03-25
Filing date: 2022-03-25
Publication date: 2022-07-01
Anticipated expiration: 2032-03-25

Abstract

The utility model discloses a vacuum freeze drying box capable of avoiding moisture accumulation, which comprises a box body, wherein a box door is hinged on one side of the box body, a refrigerating assembly is arranged at the bottom in the box body, a partition plate is arranged at the top in the box body and is of a U-shaped structure, a driving assembly is arranged at the bottom in the partition plate, an adjusting assembly is arranged above the driving assembly, and a heater is arranged at the top of one side in the partition plate; a ventilation valve is arranged in the middle of the top end of the box body, a vacuum tube penetrating through the top end of the box body is arranged on one side of the ventilation valve, and a vacuum pump is arranged at one end of the vacuum tube; a control panel is arranged on one side wall of the box body. The drying device is reasonable and reliable in structure, simple and convenient to operate, and capable of rapidly and uniformly drying materials, ensuring the quality of the dried materials, and simultaneously discharging gas in the box body under the action of the ventilation valve, so that moisture in the box body can be prevented from gathering, and the materials can be dried by the freeze drying box.

Description

Vacuum freeze drying box capable of avoiding moisture accumulation

Technical Field

The utility model relates to the technical field of vacuum freeze drying, in particular to a vacuum freeze drying box capable of avoiding moisture accumulation.

Background

The vacuum freeze dryer is suitable for drying high-grade raw material medicines, such as traditional Chinese medicine decoction pieces, organisms, wild vegetables, dehydrated vegetables, foods, fruits, chemical engineering, medicine intermediates and the like. The vacuum freeze drying is that the vacuum freeze dryer combines a refrigerating system, a vacuum system, a heat transfer oil heating system and a dehumidifying system into a whole, and the space for storing materials in the box body is greatly utilized for vacuum freeze drying, so that the dried powder has good dispersibility. Particularly for high-grade Chinese medicinal materials, the biological and chemical structures and the integrity of the activity of the Chinese medicinal materials can be better kept, and the product quality of the high-grade Chinese medicinal materials is further ensured.

Wherein, patent number is CN210320849U discloses a pseudo-ginseng vacuum freeze-drying oven, main tank internally mounted has the storage box, the main tank rear side is equipped with and stores the corresponding heat-conducting plate of box, heat-conducting plate surface mounting has the heater, the protective housing is installed in the cover of heat-conducting plate outside, the main tank top left and right sides is equipped with dryer and vacuum pump, the dryer top is equipped with the ventilation that is used for the dryer to open and close the solenoid valve, the vacuum pump communicates with the storage box through vacuum pipeline, this freeze-drying oven can avoid gathering the moisture storing box inside, reach dry purpose fast. However, above-mentioned freeze drying box is through placing the material on storing the baffle, because the heater is located main tank body one side, this can make the inside temperature of storage box inhomogeneous to can make dry inhomogeneous between the material, when the material was taken out to needs simultaneously, the staff need stretch into the storage box with the hand in, because the temperature of storing the baffle is lower sometimes or higher, thereby has possibly to bring the injury to staff's hand or arm, and then can make the staff produce the difficulty when getting the material.

An effective solution to the problems in the related art has not been proposed yet.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides the vacuum freeze drying box capable of avoiding moisture accumulation, which has the advantages of uniform material drying and convenient material taking by workers, and further solves the problems of nonuniform drying among materials and difficulty in material taking by the workers.

(II) technical scheme

In order to realize the advantages of uniform drying of the materials and convenient material taking by workers, the utility model adopts the following specific technical scheme:

a vacuum freeze drying box capable of avoiding moisture accumulation comprises a box body, wherein a box door is hinged to one side of the box body, a refrigerating assembly is arranged at the bottom in the box body, a partition plate is arranged at the top in the box body and is of a U-shaped structure, a driving assembly is arranged at the bottom in the partition plate, an adjusting assembly is arranged above the driving assembly, and a heater is arranged at the top of one side in the partition plate; a ventilation valve is arranged in the middle of the top end of the box body, a vacuum tube penetrating through the top end of the box body is arranged on one side of the ventilation valve, and a vacuum pump is arranged at one end of the vacuum tube; a control panel is arranged on one side wall of the box body, and the driving assembly, the adjusting assembly and the vacuum pump are electrically connected with the control panel in sequence.

Furthermore, in order to realize the movement of the adjusting assembly, the placing plate can be moved out of the box body, the material on the placing plate can be conveniently taken and placed by workers, and further the damage to the workers during the taking and placing of the material can be avoided, the driving assembly comprises a plurality of guide rails arranged at the bottom in the partition plate, a moving block is arranged at the top end of each guide rail, and a threaded rod penetrates through the middle of the side wall of each moving block; one end of the threaded rod penetrates through the outer side wall of the box body and is provided with a first motor, one end of the threaded rod is fixedly connected with an output shaft of the first motor, and the bottom of the first motor is provided with a connecting plate connected with the outer side wall of the box body; the bottom of the partition board is provided with a base between the guide rails, and one side of the base is connected with the other end of the threaded rod.

Further, in order to realize that the moving block moves under the driving of the first motor, sliding grooves matched with the guide rails are formed in the bottoms of the two ends of the moving block, threaded holes matched with threaded rods are formed in the middle of the side wall of the moving block, a placing frame is arranged in the middle of the top end of the moving block, and the top end of the placing frame is of an arc-shaped structure.

Furthermore, in order to realize that the placing plate rotates in the box body, so that the gas in the box body can be driven to flow, the temperature distribution in the box body is uniform, materials on the placing plate can be heated uniformly, the materials can be dried uniformly, the drying quality of the freeze drying box on the materials is ensured, the drying efficiency of the freeze drying box is improved, the adjusting assembly comprises a disc arranged at the top end of the placing rack, an annular groove is formed in one side wall of the disc, and a plurality of sliding blocks are arranged in the annular groove; one side of the disc is eccentrically provided with a turntable, a plurality of convex blocks are arranged on the outer side of the circumference of the turntable, and one ends of the convex blocks are connected with the sliding blocks through connecting rods.

Furthermore, in order to realize the connection between the connecting rod and the rotating disc as well as between the connecting rod and the sliding block, a driving shaft penetrating through the disc is arranged on the other side of the rotating disc, a second motor is arranged at one end of the driving shaft, and one end of the driving shaft is fixedly connected with an output shaft of the second motor; the bottom end of the motor II is provided with a connecting plate II, and the connecting plate II is connected with the side wall of the disc; through the round pin hub connection between the one end lateral wall of connecting rod and the slider, another lateral wall of connecting rod is provided with the round bar that runs through the lug, and the one end setting of round bar is placed the board.

Further, can keep in a direction all the time under the effect of connecting rod in order to realize placing the board, and then guaranteed that the material rotates the stability that is on placing the board, wherein two are placed the board and are kept away from the one end of a disc lateral wall and pass through the connecting rod connection.

(III) advantageous effects

Compared with the prior art, the utility model provides the vacuum freeze drying box capable of avoiding moisture accumulation, and the vacuum freeze drying box has the following beneficial effects:

1. the drying device has the advantages of reasonable and reliable structure, simple and convenient operation, capability of quickly and uniformly drying materials, capability of ensuring the quality of the dried materials and saving cost, and realizes the discharge of gas in the box body under the action of the ventilation valve, so that the accumulation of moisture in the box body can be avoided, and the drying of the materials by the freeze drying box is ensured.

2. Through setting up drive assembly to realized the removal to adjusting part, can remove from the inside of box placing the board, made things convenient for getting of staff to placing the board on the material to put, and then can avoid the staff to receive the injury when getting the material and putting.

3. Through setting up adjusting part to realized rotating placing the board in the box, not only can drive the gaseous flow of box inside, make the inside temperature distribution of box even, still make the material of placing on the board can be heated evenly, and then can make between the material dry even, guaranteed the drying quality of freeze drying case to the material, still improved freeze drying case's drying efficiency.

4. Through the setting of connecting rod to can make and place the board and keep all the time in a direction under the effect of connecting rod, and then guarantee the stability of material when placing the board and rotate.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

FIG. 1 is a schematic diagram of a vacuum freeze dryer chamber that can avoid moisture accumulation according to an embodiment of the present invention;

FIG. 2 is a side view of a vacuum freeze dryer chamber that can avoid moisture accumulation according to an embodiment of the present invention;

FIG. 3 is a partial cross-sectional view of a vacuum freeze dryer chamber that can avoid moisture accumulation according to an embodiment of the present invention;

FIG. 4 is one of the schematic structural diagrams of the conditioning assembly in the vacuum freeze drying chamber capable of avoiding moisture accumulation according to the embodiment of the present invention;

FIG. 5 is a second schematic structural diagram of a conditioning assembly in a vacuum freeze dryer that can avoid moisture accumulation according to an embodiment of the present invention;

FIG. 6 is a third schematic structural view of a conditioning assembly in a vacuum freeze dryer chamber capable of avoiding moisture accumulation according to an embodiment of the present invention;

fig. 7 is a partially enlarged view of a portion a in fig. 6.

In the figure:

1. a box body; 2. a box door; 3. a refrigeration assembly; 4. a partition plate; 5. a drive assembly; 501. a guide rail; 502. a moving block; 503. a threaded rod; 504. a first motor; 505. a first connecting plate; 506. a base; 507. placing a rack; 6. an adjustment assembly; 601. a disc; 602. an annular groove; 603. a slider; 604. a turntable; 605. a bump; 606. a connecting rod; 6061. a round bar; 6062. placing the plate; 6063. a connecting rod; 607. a drive shaft; 608. a second motor; 609. a second connecting plate; 7. a heater; 8. a vent valve; 9. a vacuum tube; 10. a vacuum pump; 11. a control panel.

Detailed Description

For further explanation of the various embodiments, the drawings which form a part of the disclosure and which are incorporated in and constitute a part of this specification, illustrate embodiments and, together with the description, serve to explain the principles of operation of the embodiments, and to enable others of ordinary skill in the art to understand the various embodiments and advantages of the utility model, and, by reference to these figures, reference is made to the accompanying drawings, which are not to scale and wherein like reference numerals generally refer to like elements.

According to an embodiment of the present invention, there is provided a vacuum freeze drying oven that can prevent moisture from accumulating.

The present invention will be further described with reference to the accompanying drawings and specific embodiments, as shown in fig. 1-2, a vacuum freeze drying oven capable of avoiding moisture accumulation according to an embodiment of the present invention includes an oven body 1, a door 2 is hinged on one side of the oven body 1, a refrigeration component 3 is disposed at the bottom of the oven body 1, a partition plate 4 is disposed at the top of the oven body 1 (in addition, in specific applications, the partition plate 4 is a heat conducting partition plate), the partition plate 4 is set to be a U-shaped structure, a driving component 5 is disposed at the bottom of the partition plate 4, an adjusting component 6 is disposed above the driving component 5, and a heater 7 is disposed at the top of one side of the partition plate 4; a ventilation valve 8 is arranged in the middle of the top end of the box body 1, a vacuum tube 9 penetrating through the top end of the box body 1 is arranged on one side of the ventilation valve 8, and a vacuum pump 10 is arranged at one end of the vacuum tube 9; a control panel 11 is disposed on one side wall of the box 1, and the driving assembly 5, the adjusting assembly 6 and the vacuum pump 10 are electrically connected to the control panel 11 (in addition, in a specific application, a PLC controller is included in the control panel 11).

By means of the technical scheme, the drying device is reasonable and reliable in structure, simple and convenient to operate, capable of quickly and uniformly drying materials, guaranteeing the quality of the dried materials, saving the cost, and meanwhile, under the action of the ventilation valve 8, the gas in the box body 1 is discharged, so that the moisture in the box body 1 can be prevented from being accumulated, and the drying of the materials by the freeze drying box is guaranteed.

As shown in fig. 1-3, in one embodiment, for the driving assembly 5, the driving assembly 5 includes a plurality of guide rails 501 disposed at the bottom inside the partition board 4, a moving block 502 is disposed at the top end of the guide rails 501, and a threaded rod 503 is disposed through the middle of the side wall of the moving block 502 (in addition, in a specific application, the threaded rod 503 is connected to the box body 1 through a bearing); one end of the threaded rod 503 penetrates through the outer side wall of the box body 1 and is provided with a first motor 504, one end of the threaded rod 503 is fixedly connected with an output shaft of the first motor 504, and the bottom of the first motor 504 is provided with a first connecting plate 505 connected with the outer side wall of the box body 1; a base 506 is arranged at the bottom of the partition plate 4 and between the guide rails 501, and one side of the base 506 is connected with the other end of the threaded rod 503; the spout with guide rail 501 matched with has all been seted up to the both ends bottom of movable block 502, the threaded hole with threaded rod 503 matched with has been seted up at the lateral wall middle part of movable block 502, the top middle part of movable block 502 is provided with rack 507, and the top of rack 507 sets up to the arc structure, thereby realized the removal to adjusting part 6, can remove from the inside of box 1 placing board 6062, made things convenient for the staff to getting of placing board 6062 material and put, and then can avoid the staff to receive the injury when getting the material and putting.

The working principle of the adjustment assembly 6 is as follows: starting motor 504 through control panel 11 to drive threaded rod 503 and rotate, under the cooperation of 503 threaded holes of threaded rod, drive movable block 502 and remove, and then drive adjusting part 6 and remove, make and place board 6062 and can remove to the box 1 outside.

As shown in fig. 1-2 and fig. 4-7, in one embodiment, for the adjusting assembly 6, the adjusting assembly 6 includes a circular disc 601 disposed at the top end of the placing frame 507, a side wall of the circular disc 601 is provided with an annular groove 602, and a plurality of sliding blocks 603 are disposed inside the annular groove 602; a rotating disc 604 is eccentrically arranged on one side of the disc 601, a plurality of convex blocks 605 are arranged on the outer side of the circumference of the rotating disc 604, and one ends of the convex blocks 605 are connected with the sliding block 603 through connecting rods 606; a driving shaft 607 penetrating through the disc 601 is arranged at the other side of the rotating disc 604, a second motor 608 is arranged at one end of the driving shaft 607 (in addition, in a specific application, a protection box can be arranged on the side wall of the disc 601 to ensure the normal operation of the second motor 608), and one end of the driving shaft 607 is fixedly connected with an output shaft of the second motor 608; a second connecting plate 609 is arranged at the bottom end of the second motor 608, and the second connecting plate 609 is connected with the side wall of the disc 601; the side wall of one end of the connecting rod 606 is connected with the sliding block 603 through a pin shaft, the other side wall of the connecting rod 606 is provided with a round rod 6061 penetrating through the convex block 605, and one end of the round rod 6061 is provided with a placing plate 6062; wherein two one ends of placing board 6062 and keeping away from a disc 601 lateral wall are passed through connecting rod 6063 and are connected to realized rotating placing board 6062 in box 1, not only can drive the flow of the inside gas of box 1, make the inside temperature distribution of box 1 even, still make the material of placing on board 6062 can be heated evenly, and then can make between the material dry evenly, guaranteed the drying quality of freeze-drying case to the material, still improved freeze-drying case's drying efficiency.

The working principle of the adjustment assembly 6 is as follows: the second motor 608 is started through the control panel 11, so that the driving shaft 607 is driven to rotate, the turntable 604 is driven to rotate, the placing plate 6062 is driven to rotate in an annular mode under the matching action of the sliding block 603 and the connecting rod 606, the top end of the placing plate 6062 is always towards the same direction under the action of the connecting rod 6063, and the stability of the material on the placing plate 6062 is guaranteed.

For the convenience of understanding the technical solutions of the present invention, the following detailed description will be made on the working principle or the operation mode of the present invention in the practical process.

In practical application, firstly, the first motor 504 is started through the control panel 11 to drive the threaded rod 503 to rotate, the moving block 502 is driven to move under the matching of the threaded rods 503 with the threaded holes, the adjusting assembly 6 is driven to move, the placing plate 6062 can be moved to the outer side of the box body 1, then the material is loaded on the placing plate 6062, then the first motor 504 is started through the control panel 11 to enable the material to enter the box body 1 and close the box door 2, then the second motor 608 is started through the control panel 11 to drive the driving shaft 607 to rotate, then the turntable 604 is driven to rotate, then the placing plate 6062 is driven to rotate in an annular shape under the matching action of the sliding block 603 and the connecting rod 606, the top end of the placing plate 6062 faces to one direction under the action of the connecting rod 6063, the stability of the material on the placing plate 6062 is ensured, and then the heater 7 and the refrigerating assembly 3 are arranged on the box body, The materials are subjected to freeze drying treatment under the matching action of the vacuum pump 10 and the ventilation valve 8.

In conclusion, by means of the technical scheme, the drying device is reasonable and reliable in structure, simple and convenient to operate, capable of rapidly and uniformly drying materials, guaranteeing the quality of the dried materials, saving the cost, and meanwhile, under the action of the ventilation valve 8, the gas in the box body 1 is discharged, so that the accumulation of moisture in the box body 1 can be avoided, and the drying of the materials by the freeze drying box is guaranteed; by arranging the driving assembly 5, the adjusting assembly 6 can be moved, the placing plate 6062 can be moved out of the box body 1, the material on the placing plate 6062 can be conveniently taken and placed by workers, and the workers can be prevented from being injured when taking and placing the material; by arranging the adjusting assembly 6, the placing plate 6062 is rotated in the box body 1, so that the gas in the box body 1 can be driven to flow, the temperature in the box body 1 is uniformly distributed, the materials on the placing plate 6062 can be uniformly heated, the materials can be uniformly dried, the drying quality of the freeze drying box on the materials is ensured, and the drying efficiency of the freeze drying box is improved; through the setting of connecting rod 6063 to can make and place board 6062 and keep in an orientation all the time under the effect of connecting rod 6063, and then guarantee the stability of material when rotating on placing board 6062.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "disposed," "connected," "secured," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. A vacuum freeze drying oven capable of avoiding moisture accumulation comprises an oven body (1), and is characterized in that:

a box door (2) is hinged to one side of the box body (1), a refrigerating assembly (3) is arranged at the bottom in the box body (1), a partition plate (4) is arranged at the top in the box body (1), the partition plate (4) is of a U-shaped structure, a driving assembly (5) is arranged at the bottom in the partition plate (4), an adjusting assembly (6) is arranged above the driving assembly (5), and a heater (7) is arranged at the top of one side in the partition plate (4);

a ventilation valve (8) is arranged in the middle of the top end of the box body (1), a vacuum tube (9) penetrating through the top end of the box body (1) is arranged on one side of the ventilation valve (8), and a vacuum pump (10) is arranged at one end of the vacuum tube (9);

a control panel (11) is arranged on one side wall of the box body (1), and the driving assembly (5), the adjusting assembly (6) and the vacuum pump (10) are sequentially electrically connected with the control panel (11).

2. The vacuum freeze drying oven capable of avoiding moisture accumulation as claimed in claim 1, wherein the driving assembly (5) comprises a plurality of guide rails (501) arranged at the bottom in the partition board (4), a moving block (502) is arranged at the top end of the guide rails (501), and a threaded rod (503) is arranged in the middle of the side wall of the moving block (502) in a penetrating way;

one end of the threaded rod (503) penetrates through the outer side wall of the box body (1) and is provided with a first motor (504), one end of the threaded rod (503) is fixedly connected with an output shaft of the first motor (504), and the bottom of the first motor (504) is provided with a first connecting plate (505) connected with the outer side wall of the box body (1);

the bottom of baffle (4) just is located be provided with base (506) between guide rail (501), just one side of base (506) with the other end of threaded rod (503) is connected.

3. The vacuum freeze drying box capable of avoiding moisture accumulation according to claim 2, wherein sliding grooves matched with the guide rails (501) are formed in the bottoms of the two ends of the moving block (502), threaded holes matched with the threaded rods (503) are formed in the middle of the side wall of the moving block (502), a placing frame (507) is arranged in the middle of the top end of the moving block (502), and the top end of the placing frame (507) is of an arc-shaped structure.

4. The vacuum freeze drying oven capable of avoiding moisture accumulation according to claim 3, wherein the adjusting assembly (6) comprises a disc (601) disposed at the top end of the placing frame (507), a side wall of the disc (601) is provided with an annular groove (602), and a plurality of sliding blocks (603) are disposed inside the annular groove (602);

one side of the disc (601) is eccentrically provided with a rotating disc (604), a plurality of convex blocks (605) are arranged on the outer side of the circumference of the rotating disc (604), and one ends of the convex blocks (605) are connected with the sliding blocks (603) through connecting rods (606).

5. The vacuum freeze-drying oven capable of avoiding moisture accumulation as claimed in claim 4, wherein the other side of the rotating disc (604) is provided with a driving shaft (607) penetrating through the disc (601), one end of the driving shaft (607) is provided with a second motor (608), and one end of the driving shaft (607) is fixedly connected with an output shaft of the second motor (608);

and a second connecting plate (609) is arranged at the bottom end of the second motor (608), and the second connecting plate (609) is connected with the side wall of the disc (601).

6. The vacuum freeze-drying oven capable of avoiding moisture accumulation according to claim 5, wherein one side wall of the connecting rod (606) is connected with the sliding block (603) through a pin, the other side wall of the connecting rod (606) is provided with a round rod (6061) penetrating through the bump (605), and one end of the round rod (6061) is provided with a placing plate (6062).

7. Vacuum freeze dryer chamber avoiding moisture accumulation according to claim 6, characterized in that the ends of two of the standing plates (6062) remote from one side wall of the disc (601) are connected by a connecting rod (6063).