Dehydration device for lyophilized processing of Chinese wolfberry fruits

By using an evenly distributed and lifting structure for the goji berry trays, the problem of uneven freezing of goji berries inside the freeze-drying dehydrator was solved, achieving all-around rapid freezing of goji berries and improving the quality of freeze-dried goji berries.

CN223437785UActive Publication Date: 2025-10-17NINGXIA QIYUN MODERN ECOLOGICAL AGRI TECH DEV CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422831458.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-20
Publication Date
2025-10-17
Estimated Expiration
2034-11-20

AI Technical Summary

Technical Problem

When goji berries are stacked in a freeze-drying dehydrator, the inner goji berries freeze unevenly, resulting in poor quick-freezing and thus poor freeze-drying quality.

Method used

Design a dehydration device for freeze-drying goji berries. By evenly distributing goji berry trays and using a lifting structure, ensure that goji berries maintain a certain distance from each other and are evenly exposed to cold air around their sides and bottom. The top sleeve and top tray structure achieves all-round quick freezing of goji berries.

Benefits of technology

This improved the quick-freezing efficiency of goji berries, ensured the quality after freeze-drying, avoided uneven freezing, and enhanced the overall quality of freeze-dried goji berries.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223437785U_ABST
    Figure CN223437785U_ABST
Patent Text Reader

Abstract

The utility model is suitable for the technical field of lycium barbarum freeze-drying dehydration, and provides a dehydration device for lycium barbarum freeze-drying processing. The machine cover is hinged to the outer side wall of the freeze-drying dehydrator; the support frame is arranged in the freeze-drying dehydrator; the fixed plate is fixed on the inner side wall of the support frame through a bolt; the positioning column is integrally formed at the top of the fixing plate; the lycium barbarum tray is arranged at a position above the fixing plate; the groove is formed in the top of the wolfberry tray; the wolfberry placing hole is formed in the bottom of the inner wall of the groove; the Chinese wolfberry fruits are evenly distributed on the Chinese wolfberry fruit tray and then jacked up, on one hand, the Chinese wolfberry fruits are arranged at certain intervals, accumulation is avoided, the problems that the Chinese wolfberry fruits accumulated on the inner side are frozen unevenly and the quick-freezing effect is poor are solved, on the other hand, the peripheries and even the bottoms of the Chinese wolfberry fruits are not shielded, the Chinese wolfberry fruits make contact with cold air in all directions to be quick-frozen, and the quick-freezing efficiency is improved; the quality of the lycium barbarum after freezing dehydration is ensured.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model belongs to the technical field of wolfberry freeze-drying and dehydration, in particular to a dehydration device for wolfberry freeze-drying processing. Background Art

[0002] Freeze-dried wolfberry is a new type of production process wolfberry that is different from ordinary sun-dried wolfberry. Freeze-dried wolfberry is made by washing fresh wolfberry and then directly freezing it at low temperature. Since only the water in the pulp is taken out without destroying other nutrients, freeze-dried wolfberry not only maximizes the retention of various nutritional essences in fresh wolfberry, but also solves the problem of impurities such as mud, sand, and insect eggs mixed in during the drying process. During the freeze-drying operation, wolfberry is mostly freeze-dried and dehydrated through a freeze-drying dehydrator.

[0003] However, most of the wolfberries in the freeze-drying dehydrator are placed on trays, and the wolfberries on the trays are stacked. The wolfberries on the inside of the stack are difficult to quickly contact with the cold air, resulting in uneven freezing of the wolfberries and poor quick-freezing effect. Because the shorter the freezing time of the wolfberries, the smaller the crystals inside the wolfberries, and the less mechanical damage to the wolfberry cells, the quality of the wolfberries after freeze-dehydration is poor.

[0004] Therefore, a dehydrating device for freeze-drying wolfberry is proposed. Utility Model Content

[0005] The utility model provides a dehydration device for wolfberry freeze-drying processing, aiming to solve the above problems.

[0006] The utility model is implemented as follows: a dehydration device for freeze-drying wolfberry comprises: a freeze-drying dehydrator; a machine cover hinged to the outer side wall of the freeze-drying dehydrator; and a support frame arranged inside the freeze-drying dehydrator; a fixing plate fixed to the inner side wall of the support frame by bolts; a positioning column integrally formed on the top of the fixing plate; and a wolfberry tray arranged above the fixing plate; a groove opened at the top of the wolfberry tray; a wolfberry placement hole opened at the bottom of the inner wall of the groove; and a top sleeve hole opened at the bottom of the wolfberry tray near the position directly below the wolfberry placement hole; a top sleeve running through the inside of the top sleeve hole; a top plate integrally formed on the top of the top sleeve; a through hole opened at the top of the top plate near the position directly above the top sleeve; and a positioning hole opened at the bottom of the wolfberry tray.

[0007] Preferably, a filter hole is provided on the top of the fixing plate.

[0008] Preferably, the positioning post can be embedded in the positioning hole, and the positioning post and the positioning hole match and fit together.

[0009] Preferably, the wolfberry placement hole and the top sleeve hole are connected, and the inner diameter of the wolfberry placement hole is larger than the inner diameter of the top sleeve hole.

[0010] Preferably, the inner space of the top sleeve and the through hole are communicated, the through hole has a small diameter, and the through hole cannot accommodate the wolfberry.

[0011] Preferably, the freeze-drying machine and the support frame are connected through sliding blocks and sliding grooves.

[0012] Compared with the prior art, the embodiment of the application has the following beneficial effects:

[0013] By lifting the wolfberry after uniform distribution in the wolfberry tray, on the one hand, the wolfberry is arranged at a certain interval, avoiding accumulation, and the problem of uneven freezing of the wolfberry inside the accumulation and poor quick-freezing effect is avoided, on the other hand, the wolfberry is not blocked around and even at the bottom, the wolfberry is contacted with cold air in all directions to realize quick freezing, improve the quick-freezing efficiency, and ensure the quality of the wolfberry after freeze-drying. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 is a structural schematic view of the utility model;

[0015] Figure 2 is a fixed plate and wolfberry tray cooperation structure schematic view of the utility model;

[0016] Figure 3 is a wolfberry tray structure schematic view of the utility model;

[0017] Figure 4 is a top sleeve and top disc cooperation structure schematic view of the utility model;

[0018] Figure 5 is an A place enlarged view in the utility model Figure 3 .

[0019] In the figure: 1, freeze-drying machine; 2, machine cover; 3, support frame; 4, fixed plate; 5, positioning column; 6, wolfberry tray; 7, groove; 8, wolfberry placing hole; 9, top sleeve hole; 10, top sleeve; 11, top disc; 12, through hole; 13, positioning hole. DETAILED DESCRIPTION

[0020] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs; the terminology used in the description herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application; the description and claims of this application as well as the above discussion of the related art are intended to be illustrative only and not restrictive on the application; the terminology used herein secures the proper understanding of particular embodiments of the application, the scope of the application is defined solely by the claims and their equivalents; the terms "comprises", "comprising", "including", "including", "has", "having" and their any other variants are intended to cover non-exclusive inclusion, so that a process, method, article, or apparatus that comprises several components or several steps does not exclude the presence of additional components or additional steps; the terms "first", "second", "third", "fourth", "fifth" and the like in the description and claims of this application and in the above discussion of the related art are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order.

[0021] Reference to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the application. The appearances of the phrase "in an embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are they necessarily mutually exclusive of one another. It is expressly understood that any of the embodiments described herein can be incorporated into any other embodiment.

[0022] The utility model embodiment provides a kind of dehydration device for wolfberry freeze-drying processing, as shown in Figures 1-5 As shown, it comprises freeze-drying dehydration machine 1, the outside wall of one side of freeze-drying dehydration machine 1 is hinged with machine cover 2, and the inside of freeze-drying dehydration machine 1 is provided with support frame 3, and freeze-drying dehydration machine 1 and support frame 3 are slidably connected by sliding block and sliding slot, the inside wall of one side of support frame 3 is fixedly connected with fixed plate 4 by bolt, the top of fixed plate 4 is integrally formed with locating column 5, and wolfberry tray 6 is arranged at the position above fixed plate 4, recess 7 is formed in the top of wolfberry tray 6, wolfberry placing hole 8 is formed in the inside bottom of recess 7, top sleeve hole 9 is formed in the bottom of wolfberry tray 6, near the position directly below wolfberry placing hole 8, top sleeve 10 penetrates in the inside of top sleeve hole 9, top disc 11 is integrally formed in the top of top sleeve 10, through hole 12 is formed in the top of top disc 11, near the position directly above top sleeve 10, locating hole 13 is formed in the bottom of wolfberry tray 6, locating column 5 can be embedded in the inside of locating hole 13, and locating column 5 and locating hole 13 are matched and fitted.

[0023] It should be noted that, since wolfberry in freeze-drying dehydration machine is mostly placed by tray, wolfberry on tray is stacked, and wolfberry inside the stacking state is difficult to quickly contact cold air, leading to uneven freezing of wolfberry, poor quick-freezing effect, so that the quality of wolfberry after freeze-drying is poor, in the embodiment, wolfberry is lifted after being evenly distributed in wolfberry tray 6, on the one hand, wolfberry is arranged at a certain interval, avoiding accumulation, and avoiding the problem of uneven freezing and poor quick-freezing effect of wolfberry inside the accumulation, on the other hand, wolfberry is not blocked around or even at the bottom, and wolfberry contacts cold air in all directions to realize quick freezing, improve quick-freezing efficiency, and ensure the quality of wolfberry after freeze-drying.

[0024] Specifically, in the embodiment, the scheme mainly comprises the fixed plate 4 and the wolfberry tray 6, when the freeze-drying dehydration operation is performed on the wolfberry, the wolfberry is poured into the recess 7 on the top of the wolfberry tray 6, a part of the wolfberry falls into the wolfberry placing hole 8, the top disc 11 supports the wolfberry, and the excess wolfberry is poured out, at this time, the wolfberry tray 6 is placed on the top of the fixed plate 4, the positioning column 5 is inserted into the positioning hole 13, the positioning between the wolfberry tray 6 and the fixed plate 4 is realized, when the wolfberry tray 6 moves along the vertical direction towards the fixed plate 4, the top sleeve 10 contacts the fixed plate 4 first, the top sleeve 10 is extruded to move upwards along the top sleeve hole 9 due to the fixed state of the fixed plate 4, the top disc 11 on the top of the top sleeve 10 moves upwards synchronously, the wolfberry in the wolfberry placing hole 8 is pushed out in the moving process of the top disc 11, at this time, the wolfberry is located on the inner side of the recess 7, the wolfberry is not blocked around, after the placement of the plurality of wolfberry trays 6 is completed, the support frame 3 is slid and pushed into the freeze-drying dehydration machine 1, the freeze-drying dehydration machine 1 performs the freeze-drying dehydration on the wolfberry, the bottom of the wolfberry can quickly contact the cold air to realize the quick freezing due to the communication between the top sleeve 10 and the through hole 12, the water in the wolfberry is removed after the quick freezing is completed, and the freeze-drying of the wolfberry is achieved.

[0025] As shown in the further preferred embodiment of the utility model, Figures 1-2 The top of the fixed plate 4 is provided with filter holes, the inner space of the top sleeve 10 is communicated with the through hole 12, the through hole 12 has a small diameter, and the wolfberry cannot pass through the through hole 12.

[0026] In the embodiment, the filter holes and the through hole 12 can provide space for the cold air to contact the bottom of the wolfberry, so that the wolfberry contacts the cold air in all directions to realize quick freezing.

[0027] As shown in the further preferred embodiment of the utility model, Figures 1-5 The wolfberry placing hole 8 is communicated with the top sleeve hole 9, and the inner diameter of the wolfberry placing hole 8 is greater than the inner diameter of the top sleeve hole 9.

[0028] In the embodiment, the different inner diameters can limit the top disc 11 in the top sleeve hole 9, so that the top disc 11 is prevented from falling out of the wolfberry placing hole 8.

[0029] It should be noted that, for the foregoing embodiments, in order to simply describe, they are all expressed as a series of action combinations, but those skilled in the art should know that the utility model is not limited by the action sequence described, because according to the utility model, certain steps can adopt other sequences or be performed simultaneously. Secondly, those skilled in the art should know that the embodiments described in the specification all belong to preferred embodiments, and the actions and modules involved are not necessarily necessary for the utility model.

[0030] In the several embodiments provided in this application, it should be understood that the disclosed devices can be implemented in other ways. For example, the device embodiments described above are merely illustrative, such as the division of the above-mentioned units. In actual implementation, there may be other division methods, such as multiple units or components can be combined or integrated into another system, or some features can be ignored or not executed. Another point is that the coupling or communication connection between each other shown or discussed can be through some interfaces, and the indirect coupling or communication connection between devices or units can be in the form of telecommunications or other forms.

[0031] The units described above as separate components may or may not be physically separate, and the components shown as units may or may not be physical units, that is, they may be located in one place or distributed across multiple network units. Some or all of these units may be selected according to actual needs to achieve the purpose of the solution of this embodiment.

[0032] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit the scope of protection of the present invention. Obviously, the embodiments described are only some embodiments of the present invention, rather than all embodiments. Based on these embodiments, all other embodiments obtained by ordinary technicians in this field without making any creative work are within the scope to be protected by the present invention. Although the present invention has been described in detail with reference to the above embodiments, ordinary technicians in this field can still combine, add, delete or make other adjustments to the features in the various embodiments of the present invention according to the circumstances without conflict, without making any creative work, so as to obtain different other technical solutions that do not deviate from the concept of the present invention in essence, and these technical solutions also fall within the scope to be protected by the present invention.

Claims

1. A dehydration device for wolfberry freeze-drying processing, characterized in that: include: Freeze-drying dehydrator (1); A machine cover (2) hinged to the outer side wall of the freeze-drying dehydrator (1); and A support frame (3) provided inside the freeze-drying and dehydrating machine (1); a fixing plate (4) fixed to the inner side wall of the support frame (3) by bolts; a positioning column (5) integrally formed on the top of the fixing plate (4); and a wolfberry tray (6) provided above the fixed plate (4); A groove (7) is provided on the top of the wolfberry tray (6); a wolfberry placement hole (8) provided at the bottom of the inner wall of the groove (7); and a top sleeve hole (9) provided at the bottom of the wolfberry tray (6) and directly below the wolfberry placement hole (8); A top sleeve (10) passing through the top sleeve hole (9); a top plate (11) integrally formed on the top of the top sleeve (10); A through hole (12) is provided on the top of the top plate (11) at a position directly above the top sleeve (10); A positioning hole (13) is provided at the bottom of the wolfberry tray (6).

2. A dehydration device for freeze-drying wolfberry according to claim 1, characterized in that: A filter hole is provided on the top of the fixed plate (4).

3. The dehydration device for freeze-drying wolfberry according to claim 1, characterized in that: The positioning column (5) can be embedded in the interior of the positioning hole (13), and the positioning column (5) and the positioning hole (13) are matched and fit together.

4. The dehydration device for freeze-drying wolfberry according to claim 1, characterized in that: The wolfberry placement hole (8) and the top sleeve hole (9) are connected, and the inner diameter of the wolfberry placement hole (8) is larger than the inner diameter of the top sleeve hole (9).

5. The dehydration device for freeze-drying wolfberry according to claim 1, characterized in that: The internal space of the top sleeve (10) is connected to the through hole (12); the through hole (12) has a small diameter and cannot allow wolfberries to pass through.

6. The dehydration device for freeze-drying wolfberry according to claim 1, characterized in that: The freeze-drying dehydrator (1) and the support frame (3) are slidably connected via a slider and a slide groove.