Anti-sticking tray of vacuum freeze drying equipment
By designing an anti-stick tray in a vacuum freeze-drying device, the problem of adhesion of Chinese herbal medicine pieces is solved by using trapezoidal ribs and an anti-stick layer, thereby improving freeze-drying efficiency and ease of cleaning.
Patent Information
- Application Number
- CN202520129376.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-20
- Publication Date
- 2025-12-26
- Estimated Expiration
- 2035-01-20
AI Technical Summary
During the vacuum freeze-drying process, Chinese herbal medicine slices are prone to sticking to the tray, which can lead to product damage and cleaning difficulties.
An anti-stick tray was designed, including trapezoidal ribs and an anti-stick layer, which increases the contact area between the material and the tray. The anti-stick layer is made of polytetrafluoroethylene material to reduce adhesion, and the fixed handle structure improves stability.
It effectively reduces material adhesion to the tray, improves freeze-drying efficiency, simplifies the cleaning process, and ensures product quality and ease of use.
Smart Images

Figure CN223726823U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of vacuum freeze drying machine accessories, in particular to the anti -sticking tray of vacuum freeze drying equipment. BACKGROUND
[0002] Vacuum freeze drying machine is that the water-containing material or solution is frozen in advance at low temperature, then the material is dehydrated in vacuum environment to obtain dry product, the existing vacuum freeze drying machine, usually the material to be freeze-dried is placed on the tray, then is placed on the horizontal shelf in the drying box, after the freeze-dried material becomes frozen form, the freeze-drying bin is extracted by vacuum pump to form near vacuum, the water in the material is directly changed from solid ice crystal to gas form, thereby achieving the purpose of drying.
[0003] When carrying out the drying processing operation of traditional Chinese medicine decoction pieces, it is usually carried out on the corresponding vacuum freeze drying machine, but in the freeze-drying process, the traditional Chinese medicine decoction piece material is directly placed on the corresponding tray, the material is easy to adhere to the tray, resulting in material damage or tray surface residual material when taking out, which not only affects the quality of the product, but also increases the workload of cleaning the tray, and brings inconvenience to the user. UTILITY MODEL CONTENTS
[0004] The utility model discloses a kind of anti-sticking trays of vacuum freeze drying equipment, to solve the defects proposed in the above background art.
[0005] To achieve the above object, the utility model provides the following technical scheme:
[0006] The anti-sticking tray of vacuum freeze drying equipment, including tray main body, the inside of the tray main body is provided with the storage chamber that top is connected with outside, a plurality of linear equidistance arranged ribs are fixedly installed on the bottom wall of the storage chamber, the guide gap is provided between the two ribs adjacent to each other, the cross section of the rib is trapezoidal, a plurality of linear equidistance arranged guide grooves are arranged on the bottom surface of the tray main body, the both ends of the guide groove are connected with outside, the cavity wall of the storage chamber is provided with anti-sticking layer.
[0007] Preferably, the length of the rib is less than the length of the tray main body, the distance between the end of the rib and the side edge plate body of the tray main body is greater than 3cm.
[0008] Preferably, the top position of the tray main body is provided with outer frame, the outer frame and the tray main body are integrally formed structure.
[0009] Preferably, side protection plates are fixedly installed on the front and rear sides of the tray body, and the side of the side protection plate is in the same plane as the side of the outer frame.
[0010] Preferably, fixed handles are arranged at the two side portions of the tray body, and each fixed handle comprises a vertical plate fixedly installed on the side of the tray body, and a handle ring fixedly installed on the side of the vertical plate.
[0011] Preferably, a top plate is fixedly installed on the top of the vertical plate, and the top plate is fixedly installed on the bottom surface of the outer frame.
[0012] Preferably, two left and right symmetrical screw holes are arranged on the vertical plate and the top plate, and the vertical plate and the top plate are fixedly installed on the corresponding tray body and outer frame through fastening screws.
[0013] Preferably, two left and right symmetrical supporting protrusions are fixedly installed between the vertical plate, the top plate and the handle ring, and two left and right symmetrical through holes are arranged on the front side rod body of the handle ring.
[0014] Compared with the prior art, the utility model has the beneficial effects that:
[0015] 1、The utility model discloses a rib is set up, can increase the contact area of the material to be freeze-dried with the tray, reduces the temperature rising and falling time, promotes freeze-drying efficiency, further reduces the contact area of the material and the tray bottom wall, reduces the possibility of adhesion, in addition, through the setting of the anti -adhesion layer, can further realize the anti -adhesion protection, reaches the effect of anti -adhesion.
[0016] 2、The utility model discloses a fixed handle is set up, and through vertical plate and top plate are fixed simultaneously, can guarantee that the structure between handle ring and tray body, outer frame is more firm and stable, does not easily appear the situation of falling off. BRIEF DESCRIPTION OF DRAWINGS
[0017] Figure 1 It is the whole structure schematic view of the utility model;
[0018] Figure 2 It is the explosion structure schematic view of the utility model;
[0019] Figure 3 It is the utility model Figure 2 The enlarged view of A place in the utility model;
[0020] Figure 4 It is the structure schematic view of the fixed handle of the utility model;
[0021] The meaning of each reference numeral in the drawing is as follows:
[0022] 1, tray body; 10, storage chamber; 11, outer frame; 12, rib; 13, through gap; 14, side protection plate; 15, through slot;
[0023] 2, fixed handle; 20, vertical plate; 21, top plate; 22, support bump; 23, handle ring; 24, screw hole; 25, through hole;
[0024] 3, anti-sticking layer. DETAILED DESCRIPTION
[0025] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.
[0026] Please refer to Figures 1-4 The present application provides a technical solution: an anti-sticking tray of a vacuum freeze-drying equipment, comprising a tray body 1, the inside of the tray body 1 is provided with a storage chamber 10 which is connected to the outside at the top, and the storage chamber 10 is used for the storage operation of traditional Chinese medicine decoction pieces.
[0027] Specifically, a plurality of linearly and equidistantly arranged ribs 12 are fixedly installed on the bottom wall of the storage chamber 10, a through gap 13 is arranged between each two adjacent ribs 12, the cross section of the rib 12 is trapezoidal, the rib 12 can increase the contact area of the material to be freeze-dried with the tray, the larger the contact area, the less the accumulation, which can further reduce the time required for temperature rise and fall, improve the freeze-drying efficiency, and the setting of the rib 12 can further reduce the contact area of the material with the bottom wall of the tray body 1, reduce the possibility of adhesion.
[0028] Specifically, a plurality of linearly and equidistantly arranged through slots 15 are arranged on the bottom surface of the tray body 1, both ends of the through slot 15 are connected to the outside, and the through slot 15 is used for ventilation operation, so as to increase the contact area and reduce the time required for temperature rise and fall.
[0029] Specifically, an anti-sticking layer 3 is arranged on the cavity wall of the storage chamber 10, the anti-sticking layer can be made of polytetrafluoroethylene material, and the polytetrafluoroethylene material can effectively prevent the adhesion of the material.
[0030] In this embodiment, the length of the rib 12 is less than the length of the tray body 1, and the distance between the end of the rib 12 and the side plate body of the tray body 1 is greater than 3cm, so that the subsequent cleaning operation along the through gap 13 part is more smooth.
[0031] Specifically, the top position of the tray body 1 is provided with an outer frame 11, and the outer frame 11 is integrally formed with the tray body 1.
[0032] Further, the front and rear sides of the tray body 1 are fixedly provided with side protection plates 14, the side of the side protection plate 14 is located on the same plane as the side of the outer frame 11, and the side protection plate 14 is used for being attached to the front chest of the human body during carrying operation, so that the carrying operation is more smooth.
[0033] In addition, the both side positions of the tray body 1 are provided with fixed handles 2, the fixed handle 2 comprises a vertical plate 20 fixedly installed on the side of the tray body 1, and a handle ring 23 is fixedly installed on the side of the vertical plate 20, so that the handle ring 23 is used for gripping operation, and the carrying operation is more smooth.
[0034] It is worth noting that the top of the vertical plate 20 is fixedly provided with a top plate 21, the top plate 21 is fixedly installed on the bottom surface of the outer frame 11, the vertical plate 20 and the top plate 21 are provided with two left and right symmetrical screw holes 24, and the vertical plate 20 and the top plate 21 are fixedly installed on the corresponding tray body 1 and the outer frame 11 through fastening screws, so that the fixed installation operation is facilitated.
[0035] It is worth noting that the vertical plate 20, the top plate 21 and the handle ring 23 are fixedly provided with two left and right symmetrical supporting protrusions 22, so that the overall structure is more firm and stable; the front side rod body of the handle ring 23 is provided with two left and right symmetrical through holes 25, the through holes 25 correspond to the positions of the screw holes 24 on the vertical plate 20, so that the screwdriver is inserted along the through hole 25 and then the screw in the screw hole 24 is tightened, and the subsequent operation is more smooth.
[0036] The anti-sticking tray of the vacuum freeze-drying equipment can be used for drying traditional Chinese medicine pieces in the storage cavity 10, at this time, the ribs 12 and the anti-sticking layer 3 can reduce the sticking in the drying process of the materials, and after the traditional Chinese medicine pieces are laid, the tray body 1 is placed into the external vacuum freeze-drying machine for drying operation.
[0037] The basic principle, main features and advantages of the present application are shown and described above. It should be understood by those skilled in the art that the present application is not limited by the above embodiments, and the above embodiments and descriptions in the specification are only preferred examples of the present application and do not limit the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the present application. The scope of protection of the present application is defined by the appended claims and their equivalents.
Claims
1. Anti-sticking tray for a vacuum freeze-drying apparatus, comprising a tray body (1), characterized in that: The inside of the tray body (1) is provided with a storage chamber (10) which is communicated with the outside at the top, a plurality of linear equidistant arranged ribs (12) are fixedly installed on the bottom wall of the storage chamber (10), a through gap (13) is arranged between two adjacent ribs (12), the cross section of the rib (12) is trapezoidal, a plurality of linear equidistant arranged through grooves (15) are arranged on the bottom surface of the tray body (1), both ends of the through groove (15) are communicated with the outside, and an anti-sticking layer (3) is arranged on the cavity wall of the storage chamber (10).
2. The anti-stick tray for a vacuum freeze-drying apparatus according to claim 1, characterized in that: The length of the rib (12) is less than the length of the tray body (1), and the distance between the end of the rib (12) and the side plate body of the tray body (1) is greater than 3cm.
3. The anti-stick tray for a vacuum freeze-drying apparatus according to claim 1, characterized in that: An outer frame (11) is arranged at the top position of the tray body (1), and the outer frame (11) and the tray body (1) are an integral molding structure.
4. The anti-stick tray for a vacuum freeze-drying apparatus according to claim 3, characterized in that: Side protection plates (14) are fixedly installed on the front and rear sides of the tray body (1), and the side of the side protection plate (14) is located on the same plane as the side of the outer frame (11).
5. The anti-stick tray for a vacuum freeze-drying apparatus according to claim 3, characterized in that: Fixing handles (2) are arranged at both side edge positions of the tray body (1), the fixing handle (2) comprises a vertical plate (20) fixedly installed on the side of the tray body (1), and a handle ring (23) is fixedly installed on the side of the vertical plate (20).
6. The anti-stick tray for a vacuum freeze-drying apparatus according to claim 5, characterized in that: A top plate (21) is fixedly installed on the top of the vertical plate (20), and the top plate (21) is fixedly installed on the bottom surface of the outer frame (11).
7. The anti-stick tray for a vacuum freeze-drying apparatus according to claim 6, characterized in that: Left and right two mutually symmetrical screw holes (24) are arranged on the vertical plate (20) and the top plate (21), and the vertical plate (20) and the top plate (21) are fixedly installed on the corresponding tray body (1) and outer frame (11) through fastening screws.
8. The anti-stick tray for a vacuum freeze-drying apparatus according to claim 7, characterized in that: Left and right two mutually symmetrical supporting blocks (22) are fixedly installed between the vertical plate (20), the top plate (21) and the handle ring (23), and left and right two mutually symmetrical through holes (25) are arranged on the front side rod body of the handle ring (23).