CN215523939U

CN215523939U - Freeze dryer with defrosting function

Info

Publication number: CN215523939U
Application number: CN202121518912.XU
Authority: CN
Inventors: 沙薇; 黄普广; 杨苗苗; 王长玲; 佘弋; 李婷
Original assignee: Henan Taifeng Biotechnology Co ltd
Current assignee: Henan Taifeng Biotechnology Co ltd
Priority date: 2021-07-05
Filing date: 2021-07-05
Publication date: 2022-01-14
Anticipated expiration: 2031-07-05

Abstract

The utility model discloses a freeze dryer with a defrosting function, and relates to the field of defrosting equipment. The utility model can accelerate defrosting of the object placing plate, improve defrosting efficiency, reduce labor intensity, improve defrosting effect and avoid influencing the object placing plate.

Description

Freeze dryer with defrosting function

Technical Field

The utility model relates to the technical field of freeze dryers, in particular to a freeze dryer with a defrosting function.

Background

In the use of freeze dryer, along with the increase of live time and number of times, can form one deck frost gradually on the freeze dryer put the thing dish, influenced the work efficiency of freeze dryer, influence article freeze-drying rate, and cause energy loss serious, the most manual work of the defrosting of current opposition thing dish uses the mode of beating to go on, the defrosting process is comparatively loaded down with trivial details, defrosting effect and efficiency are lower simultaneously, still lead to easily put the thing dish and take place deformation. Therefore, a freeze dryer with a defrosting function is needed, defrosting of the object placing plate can be accelerated, defrosting efficiency is improved, labor intensity is reduced, defrosting effect is improved, and influence on the object placing plate is avoided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a freeze dryer with a defrosting function, and aims to solve the problems that most of the conventional objects are defrosted manually in a beating mode, the defrosting process is complicated, the defrosting effect and efficiency are low, and the object placing plate is easy to deform.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides a freeze dryer of area defrosting function, includes the freeze-drying rack, the articulated cabinet door that is provided with of freeze-drying rack front end, the inside of freeze-drying rack is by a plurality of thing dishes of putting of lower supreme parallel arrangement, be provided with the defrosting subassembly in the freeze-drying rack, the defrosting subassembly sets up the pivot in freeze-drying rack inside including upwards rotating, it is provided with the clearance frame that is used for the clearance to put the thing dish surface to correspond to putting directly over the thing dish in the pivot.

In order to further optimize the present invention, the following technical solutions may be preferably selected:

preferably, the middle parts of the upper end surface and the lower end surface of the freeze-drying cabinet are vertically provided with rotating holes matched with the rotating shaft, and the lower end of the rotating shaft extends out of the freeze-drying cabinet to be connected with a driving motor.

Preferably, the pivot is the screw rod, the screw rod with put between the thing dish and be connected through the bearing rotation the epaxial both ends of commentaries on classics are all installed the bearing, the bearing of pivot tip is fixed in the commentaries on classics hole of the upper and lower terminal surface of freeze-drying rack, the pivot bottom with driving motor's output is connected.

Preferably, a screw cylinder seat matched with the screw rod is arranged at a position right above the corresponding object placing plate on the screw rod, an internal thread matched with the screw rod is arranged on the inner wall of the screw cylinder seat, and the cleaning frame is arranged on the outer side wall of the screw cylinder seat.

Preferably, the cleaning frame comprises a plurality of fixing frames which are uniformly distributed on the outer side wall of the screw cylinder seat around a shaft, and the fixing frames are respectively provided with a heating rod, a scraper, a pressing roller and a brush roller.

Preferably, the scraping plate is downwards provided with a plurality of scraping teeth, the compression roller and the brush roller are radially and rotatably arranged on the fixing frame along the screw cylinder seat, and the compression roller is uniformly provided with bulges.

Preferably, one end of the outer side of the fixing frame is provided with an arc transition, and the upper end face of the object placing disc is provided with a circular recess matched with the size of the cleaning frame.

Preferably, the rotating shaft is rotatably connected with the object placing disc through a bearing, so that the rotating shaft can continuously rotate to defrost.

Compared with the prior art, the utility model has the beneficial effects that:

1. when using this product to put thing dish surface defrosting, through starting the motor on the freeze-drying rack bottom surface, the start screw rod rotates towards a direction, it leads to the screw cylinder seat on the screw rod to move down to rotate, make clearance frame near adjacent thing dish of putting, then continuous rotation leads to the heating rod on the clearance frame to heat putting the thing dish, utilize the tooth of scraping on the scraper blade to strike off frost ice, then hold frost ice through compression roller and brush roller pressure and get rid of the brush, thereby can accelerate the defrosting of putting the thing dish, promote the efficiency of defrosting, reduce intensity of labour, promote the defrosting effect, avoid the thing dish to take place the influence, thereby the most manual use of defrosting of having overcome current thing dish is beaten the mode and is gone on, the defrosting process is comparatively loaded down with trivial details, defrosting effect and efficiency are lower simultaneously, still lead to putting the problem that the thing dish takes place deformation easily.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of an exploded structure of the present invention;

FIG. 3 is a schematic view of the construction of the defrost assembly in an embodiment of the present invention;

fig. 4 is a schematic structural diagram of a freeze drying cabinet in an embodiment of the utility model.

In the figure: 1. a freeze-drying cabinet; 11. a cabinet door; 12. placing a tray; 13. hole turning; 2. a defrost assembly; 21. a screw; 22. a screw cylinder seat; 23. cleaning the rack; 24. a heating rod; 25. a squeegee; 251. scraping teeth; 26. a compression roller; 27. a brush roller; 28. a motor; 29. a fixed mount, 30, a circular recess; 31-arc transition.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings of the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention. Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.

Referring to fig. 1, 2, 3 and 4, a freeze dryer with a defrosting function comprises a freeze dryer cabinet 1, wherein the front end face of the freeze dryer cabinet 1 is an open end, a cabinet door 11 is rotatably installed at the open end of the freeze dryer cabinet 1 through hinges, a plurality of object placing discs 12 are uniformly and horizontally fixed inside the freeze dryer cabinet 1 along the vertical direction, the freeze dryer further comprises a defrosting assembly 2, the defrosting assembly 2 vertically penetrates through the plurality of object placing discs 12 in the freeze dryer cabinet 1 and is arranged inside the freeze dryer cabinet 1, referring to fig. 3, the defrosting assembly 2 comprises a screw rod 21 which is upwardly rotatably installed inside the freeze dryer cabinet, and a cleaning frame for cleaning the surfaces of the object placing discs is installed on the screw rod corresponding to the position right above the object placing discs; the screw rod 21 vertically runs through the plurality of object placing discs 12 in the freeze-drying cabinet 1, the screw rod 21 is rotatably connected with the adjacent object placing discs 12 through bearings, and the smoothness of rotation between the screw rod 21 and the object placing discs is guaranteed.

Referring to fig. 3, the middle portions of the upper and lower end surfaces of the freeze-drying cabinet are vertically provided with rotating holes matched with the rotating shaft, the lower end of the rotating shaft extends out of the freeze-drying cabinet to be connected with a driving motor, bearings are installed at both ends of the screw rod 21, the bearings at the end portions of the screw rod 21 are fixed in the rotating holes 13 at the upper and lower end surfaces of the freeze-drying cabinet 1, and the rotating shaft at the bottom end of the screw rod 21 is connected with the output end of the driving motor 28, so that the freeze-drying cabinet is convenient for rotating and matching in the later period.

The rotating shaft is a screw rod, bearings are arranged at two ends of the rotating shaft which is rotatably connected between the screw rod and the object placing disc through the bearings, the bearings at the end parts of the rotating shaft are fixed in rotating holes in the upper end surface and the lower end surface of the freeze-drying cabinet, and the bottom end of the rotating shaft is connected with the output end of the driving motor; the screw barrel seat matched with the screw rod is installed at the position right above the corresponding object placing plate on the screw rod, the inner wall of the screw barrel seat is provided with an inner thread matched with the screw rod, and the cleaning frame is installed on the outer side wall of the screw barrel seat.

Referring to fig. 3, two of the four holders 29 are respectively fixed with a heating rod 24 and a scraping plate 25, a plurality of scraping teeth 251 are uniformly and vertically fixed on the bottom surface of the scraping plate 25, the other two of the four holders 29 are respectively rotatably installed with a pressing roller 26 and a brush roller 27, the heating rod 24 heats the object tray 12, the scraping teeth 251 on the scraping plate 25 scrape frost ice, and then the pressing roller 26 and the brush roller 27 press and hold the frost ice removing brush. The compression roller and the brush roller are rotatably arranged on the fixed frame along the radial direction of the screw cylinder seat, and the compression roller is uniformly provided with bulges so as to ensure the pressing effect of the compression roller; the arc transition is installed to mount outside one end, puts and installs the circular sunken that matches with clearance frame size on the up end of thing dish, and the work of the subassembly of being convenient for defrosts is smooth and easy.

The working principle is as follows: when the defrosting device for the freeze dryer is used for defrosting the surface of the object placing disc 12, the driving motor 28 on the bottom surface of the freeze dryer cabinet 1 is started, the screw rod 21 is started to rotate towards one direction, the screw cylinder seat 22 on the screw rod 21 moves downwards due to rotation, the cleaning frame 23 is close to the adjacent object placing disc 12, then the heating rod 24 on the cleaning frame 23 is continuously rotated to heat the object placing disc 12, the scraping teeth 251 on the scraping plate 25 are utilized to scrape frost ice, then the frost ice is pressed through the pressing roller 26 and the hair brush roller 27 to achieve quick defrosting, so that the defrosting of the object placing disc can be accelerated, the defrosting efficiency is improved, the labor intensity is reduced, the defrosting effect is improved, and the influence on the object placing disc is avoided.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a freeze dryer of area defrosting function, includes freeze-drying rack (1), its characterized in that: the articulated cabinet door (11) that is provided with of freeze-drying rack front end, the inside of freeze-drying rack is by a plurality of thing dishes (12) of putting of lower supreme parallel arrangement, be provided with the defrosting subassembly in the freeze-drying rack, the defrosting subassembly sets up the pivot in freeze-drying rack inside including upwards rotating, it is provided with the clearance frame that is used for the clearance to put the thing dish surface to put thing dish position directly over in the pivot to correspond.

2. The freeze dryer with defrosting function according to claim 1, characterized in that: the middle parts of the upper end face and the lower end face of the freeze-drying cabinet (1) are vertically provided with rotating holes (13) which are matched with the rotating shaft, and the lower end of the rotating shaft extends out of the freeze-drying cabinet to be connected with a driving motor (28).

3. The freeze dryer with defrosting function according to claim 2, characterized in that: the pivot is the screw rod, the screw rod with put between the thing dish and rotate through the bearing and be connected the epaxial both ends of commentaries on classics are all installed the bearing, the bearing of pivot (21) tip is fixed in commentaries on classics hole (13) of the upper and lower terminal surface of freeze-drying rack (1), pivot (21) bottom with the output of driving motor (28) is connected.

4. The freeze dryer with defrosting function according to claim 3, characterized in that: the screw rod is provided with a screw cylinder seat matched with the screw rod at a position right above the corresponding object placing plate, the inner wall of the screw cylinder seat is provided with an internal thread matched with the screw rod, and the cleaning frame is arranged on the outer side wall of the screw cylinder seat.

5. The freeze dryer with defrosting function according to claim 4, characterized in that: the cleaning frame comprises a plurality of fixing frames which are uniformly distributed on the outer side wall of the screw cylinder seat around a shaft, and a heating rod, a scraper, a compression roller and a brush roller are respectively arranged on the fixing frames.

6. The freeze dryer with defrosting function according to claim 5, characterized in that: the scraper blade is provided with a plurality of scraping teeth (251) downwards, the press roller and the brush roller are arranged on the fixing frame in a radial rotating mode along the screw cylinder seat, and the press roller is uniformly provided with bulges.

7. The freeze dryer with defrosting function according to claim 5, characterized in that: the fixed frame outside one end is provided with the arc transition, be provided with the circular sunken of matcing with clearance frame size on putting the up end of thing dish.

8. The freeze dryer with the defrosting function according to claim 5, wherein the rotating shaft is rotatably connected with the object placing plate (12) through a bearing.