Reversible lyophilization tray
By designing a flip-up freeze-drying tray, using magnetic adsorption and rubber shaft connection, combined with pulley assembly and stabilizing spring, the tedious problem of manually flipping the freeze-drying tray after cleaning is solved, realizing rapid and synchronous flipping of the freeze-drying tray and improving operation efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JILIN JINYI EGG PRODS
- Filing Date
- 2025-06-13
- Publication Date
- 2026-06-26
Smart Images

Figure CN224415540U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of egg liquid freeze-drying technology, and more specifically, to a reversible freeze-drying tray. Background Technology
[0002] Freeze-drying of egg liquid is a common food processing technology, which refers to processing liquid eggs into a dry powder product through freeze-drying. After freeze-drying, the eggs need to be cleaned. After cleaning, the freeze-drying trays need to be inverted. Due to the large number of freeze-drying trays, in actual work, each freeze-drying tray needs to be manually flipped over for drainage, which is extremely tedious. Therefore, it is necessary to design a freeze-drying tray that can be flipped over quickly. Utility Model Content
[0003] To address the above deficiencies, this utility model provides a flip-up freeze-drying tray, which solves the aforementioned problems.
[0004] To achieve the above objectives, the present invention adopts the following technical solution:
[0005] Reversible freeze-drying tray, including,
[0006] freeze-drying trays;
[0007] C-shaped frame;
[0008] The connecting plate is hinged to the lower end of the shaped frame, and the connecting plate rotates around the hinge point between the shaped frame and the connecting plate;
[0009] Angle iron, fixedly connected to the connecting plate, is used to support the freeze-drying tray.
[0010] Magnets are installed at both ends of the angle iron. The magnets are used to attract the freeze-drying trays, and the attraction force of the magnets is greater than the weight of the freeze-drying trays.
[0011] The freeze-drying trays can be prevented from falling off by using magnets, but they can be removed manually.
[0012] Furthermore, the shaped bracket and the connecting plate each have a hole, and a rubber shaft is installed in the hole. The outer ring of the rubber shaft is interference-fitted with the hole. The core of the rubber shaft is made of rigid material, and the outer side is made of flexible material.
[0013] Furthermore, including the slide rail, a pulley assembly is installed on the upper end of the C-shaped frame, and the pulley assembly is slidably connected to the slide rail.
[0014] Furthermore, the side wall of the C-shaped frame has a second hole, and the freeze-drying tray has a rotating shaft at both ends. The rotating shaft passes through the second hole, and a connecting rod is installed at one end of the rotating shaft. A vertical rod is hinged to one side of the connecting rod, and the vertical rod connects multiple connecting rods together. A stabilizing spring is installed between the vertical rod and the C-shaped frame.
[0015] Manually rotate the freeze-drying tray clockwise. The freeze-drying tray drives the rotating shaft and connecting rod to move, which indirectly puts the stabilizing spring in a stretched state. At this time, the freeze-drying tray 1 is in a tilted state, and the excess cleaning solution can be poured out.
[0016] Furthermore, the elasticity of the stabilizing spring keeps the freeze-drying tray in a horizontal position.
[0017] Furthermore, a rotating sealing plate is provided on one side of the freeze-drying tray. The lower end of the rotating sealing plate is hinged to the freeze-drying tray, and an open container is formed between the rotating sealing plate and the freeze-drying tray. The rotating sealing plate automatically adheres to the freeze-drying tray by the elastic force of a spring.
[0018] The beneficial effects of this utility model are: by redesigning the connection method between the freeze-drying tray and the U-shaped frame, multiple freeze-drying trays can rotate synchronously, simplifying the reversal operation of the freeze-drying trays. Attached Figure Description
[0019] Figure 1 This is a schematic diagram of the structure of the reversible freeze-drying tray described in this utility model;
[0020] Figure 2 This is a side view of the U-shaped frame;
[0021] Figure 3 This is an enlarged schematic diagram of Kong Yi;
[0022] Figure 4 This is a schematic diagram of the rotating shaft;
[0023] Figure 5 This is a schematic diagram of a vertical rod;
[0024] In the diagram, 1. freeze-drying tray; 2. C-shaped frame; 3. connecting plate; 4. angle iron; 5. magnet; 6. hole one; 7. rubber shaft; 8. slide rail; 9. pulley assembly; 10. hole two; 11. rotating shaft; 12. connecting rod; 13. vertical rod; 14. stabilizing spring; 15. rotating sealing plate. Detailed Implementation
[0025] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.
[0026] This application provides a reversible freeze-drying tray; please refer to [reference needed]. Figures 1-5 :include,
[0027] Freeze-drying tray 1;
[0028] Frame 2;
[0029] The connecting plate 3 is hinged to the lower end of the convex frame 2, and the connecting plate 3 rotates around the hinge point between the convex frame 2 and the connecting plate 3;
[0030] Angle iron 4 is fixedly connected to connecting plate 3 and is used to support freeze-drying tray 1.
[0031] In practical applications, freeze-drying egg liquid is a common processing procedure. The egg liquid is transported into the freeze-drying tray 1 and moved into the freeze-drying tank through an external conveying system for freeze-drying. After freeze-drying, the freeze-dried egg powder is discharged, cleaned, and then the connecting plate 3 is rotated. The connecting plate 3 drives the angle iron 4 and the freeze-drying tray 1 to rotate 180 degrees synchronously to achieve the purpose of rapid drainage.
[0032] Reference Figure 1 , Figure 2 , Figure 3 Magnets 5 are installed at both ends of the angle iron 4. Magnets 5 are used to attract the freeze-drying tray 1. The attraction force of magnets 5 is greater than the weight of freeze-drying tray 1.
[0033] In practical applications, the angle iron 4 provides stable support, and the magnet 5 prevents the freeze-drying tray 1 from falling off. However, the freeze-drying tray 1 can be removed manually.
[0034] Reference Figure 1 , Figure 2 , Figure 3 The bracket 2 and the connecting plate 3 each have a hole 6. A rubber shaft 7 is installed in the hole 6. The outer ring of the rubber shaft 7 is interference-fitted with the hole 6. The shaft of the rubber shaft 7 is made of rigid material, and the outer side is made of flexible material.
[0035] In practical applications, the rubber shaft 7 passes through the hole 6, which keeps the connecting plate 3 and the U-shaped frame 2 in a relatively fixed state, preventing the connecting plate 3, angle iron 4, and freeze-drying tray 1 from rotating on their own. After the rubber shaft 7 is removed manually, the connecting plate 3 can be rotated manually to make the freeze-drying tray 1 rotate 180 degrees, so as to achieve the purpose of hanging upside down and making it easy to drain water. The core of the rubber shaft 7 is made of rigid material, which can improve the rigidity of the rubber shaft.
[0036] Reference Figure 1 , Figure 2 , Figure 3 and Figure 4 It includes a slide rail 8, and a pulley assembly 9 is installed on the upper end of the frame 2. The pulley assembly 9 is slidably connected to the slide rail 8.
[0037] In practical applications, the pulley assembly 9 connects the cubit frame 2 to the slide rail 8. Guided by the slide rail 8, the cubit frame 2 and the freeze-drying tray 1 can be quickly moved to the position of the freeze-drying tank.
[0038] A second embodiment of the rotation of the U-shaped frame 2, see reference. Figure 4 , Figure 5The side wall of the convex frame 2 has a second hole 10. The freeze-drying tray 1 has a rotating shaft 11 at both ends. The rotating shaft 11 passes through the second hole 10. A connecting rod 12 is installed at one end of the rotating shaft 11. A vertical rod 13 is hinged to one side of the connecting rod 12. The vertical rod 13 connects multiple connecting rods 12 together. A stabilizing spring 14 is installed between the vertical rod 13 and the convex frame 2.
[0039] In practical applications, each freeze-drying tray 1 is rotatable at both ends with the shaped frame 2. The connecting rod 12 is set in a horizontal state and fixedly connected to the rotating shaft 11. The vertical rod 13 is hinged to the connecting rod 12 in the vertical direction. The stabilizing spring 1 can resist the deflection force of the freeze-drying tray 1 and the gravity of the vertical rod 13, so that the connecting rod 12 remains stationary.
[0040] Manually rotate the freeze-drying tray 1 clockwise. The freeze-drying tray 1 drives the rotating shaft 11 and connecting rod 12 to move, which indirectly puts the stabilizing spring 1 in a stretched state. At this time, the freeze-drying tray 1 is in a tilted state, and the excess cleaning solution can be poured out.
[0041] Reference Figure 4 , Figure 5 The elasticity of the stabilizing spring 14 keeps the freeze-drying tray 1 in a horizontal position.
[0042] A rotating sealing plate 15 is provided on one side of the freeze-drying tray 1. The lower end of the rotating sealing plate 15 is hinged to the freeze-drying tray 1. An open container is formed between the rotating sealing plate 15 and the freeze-drying tray 1. The rotating sealing plate 15 automatically fits the freeze-drying tray 1 by the elastic force of the spring.
[0043] In practical applications, the rotating sealing plate 15 automatically adheres to the freeze-drying tray 1 through spring force, forming an open container between the rotating sealing plate 15 and the freeze-drying tray 1. When the freeze-drying tray 1 is tilted, the rotating sealing plate 15 can be manually pried open to completely drain the cleaning fluid.
Claims
1. A reversible freeze-drying tray, characterized in that, include, Freeze-drying tray (1); C-shaped frame (2); The connecting plate (3) is hinged to the lower end of the shaped frame (2), and the connecting plate (3) rotates along the hinge point between the shaped frame (2) and the connecting plate (3); Angle iron (4) is fixedly connected to connecting plate (3) and is used to support freeze-drying tray (1).
2. The reversible freeze-drying tray according to claim 1, characterized in that, Magnets (5) are installed at both ends of the angle iron (4). The magnets (5) are used to adsorb the freeze-drying tray (1). The adsorption force of the magnets (5) is greater than the gravity of the freeze-drying tray (1).
3. The reversible freeze-drying tray according to claim 2, characterized in that, The bracket (2) and the connecting plate (3) each have a hole (6), and a rubber shaft (7) is provided in the hole (6). The outer ring of the rubber shaft (7) is interference-fitted with the hole (6). The shaft of the rubber shaft (7) is made of rigid material, and the outer side is made of flexible material.
4. The reversible freeze-drying tray according to any one of claims 1-3, characterized in that, It includes a slide rail (8), and a pulley assembly (9) is installed on the upper end of the frame (2). The pulley assembly (9) is slidably connected to the slide rail (8).
5. The reversible freeze-drying tray according to claim 1, characterized in that, The side wall of the shaped frame (2) has a hole two (10). The freeze-drying tray (1) has a rotating shaft (11) at both ends. The rotating shaft (11) passes through the hole two (10). A connecting rod (12) is installed at one end of the rotating shaft (11). A vertical rod (13) is hinged to one side of the connecting rod (12). The vertical rod (13) connects multiple connecting rods (12) together. A stabilizing spring (14) is installed between the vertical rod (13) and the shaped frame (2).
6. The reversible freeze-drying tray according to claim 5, characterized in that, The elasticity of the stabilizing spring (14) keeps the freeze-drying tray (1) in a horizontal position.
7. The reversible freeze-drying tray according to claim 1, characterized in that, A rotating sealing plate (15) is provided on one side of the freeze-drying tray (1). The lower end of the rotating sealing plate (15) is hinged to the freeze-drying tray (1). An open container is formed between the rotating sealing plate (15) and the freeze-drying tray (1). The rotating sealing plate (15) automatically adheres to the freeze-drying tray (1) by relying on the spring force.