A lifting type freeze-drying machine

By incorporating pulleys, slide rails, and limiting mechanisms into the lifting-type freezer, the cumbersome loading and unloading process is solved, enabling stable sliding and flexible movement of the material rack and improving processing efficiency.

CN224534615UActive Publication Date: 2026-07-21ZHUCHENG XINZHONGDA IND EQUIPMENT CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHUCHENG XINZHONGDA IND EQUIPMENT CO LTD
Filing Date
2025-08-15
Publication Date
2026-07-21

AI Technical Summary

Technical Problem

Existing lifting-type freezing machines have cumbersome and time-consuming loading and unloading processes, making continuous operation impossible and affecting processing efficiency.

Method used

The bottom of the material rack is equipped with pulleys and side pulleys, and the first slide rail is installed on the bracket. The second slide rail is installed on the trays of the fixed platform and the movable platform. Combined with the limiting mechanism and the foldable plate, the stable sliding and flexible movement of the material rack can be achieved.

Benefits of technology

It simplifies loading and unloading operations, improves the flexibility and practicality of the equipment, facilitates the loading and unloading of the material rack, and realizes a high-efficiency freezing process for continuous operation.

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Abstract

The utility model relates to the technical field of freeze machine, more specifically, especially, a kind of lifting freeze machine, it includes: cabinet, hydraulic jack, sealing cover;Hydraulic jack is fixedly arranged at the both ends of cabinet, and sealing cover is fixedly arranged at the top end of hydraulic jack;The bracket is fixedly arranged at the bottom of sealing cover, and first slide rail is fixedly arranged on bracket;The clamping plate rotation is arranged at the both sides of bracket, and the limiting slot is set in clamping plate;The plugboard rotation is arranged on bracket, and plugboard is connected with limiting slot;Fixed platform is arranged at one side of cabinet, and movable platform is arranged at the other side of fixed platform;The utility model is improved to lifting freeze machine, with the advantages of reasonable structure design, strong flexibility, convenient loading and unloading rack, and rack is moved, convenient feeding operation, and strong practicality, to effectively solve the problems and deficiencies in prior art and equipment.
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Description

Technical Field

[0001] This utility model relates to the field of cryopreservation machine technology, and more specifically, to a lifting cryopreservation machine. Background Technology

[0002] As people's requirements for food quality and preservation increase, traditional refrigeration and freezing technologies can no longer meet the market's demand for freshness and nutritional preservation, especially in the field of perishable foods such as seafood, meat, and fruit. How to extend the shelf life while ensuring the original flavor, texture, and nutritional value of food has become an important research direction. The immersion-type freezing and thawing freshness-locking machine has emerged, which uses an innovative technology to achieve efficient preservation.

[0003] Traditional freezing methods often lead to the formation of intracellular ice crystals, damaging cell structure and affecting the taste and quality of the thawed product. In contrast, immersion freezing technology rapidly immerses the material to be processed in a low-temperature liquid, utilizing the excellent thermal conductivity of the liquid medium to achieve rapid cooling, effectively reducing ice crystal formation and thus achieving better preservation results. This method not only better protects the original state of the food but also significantly shortens freezing time and improves work efficiency.

[0004] Existing lifting-type freezing machines require the material rack to be lifted and installed into the support frame before use. During use, the trays containing materials are lifted to the height of the material rack and pushed into the rack one by one. After freezing is complete, the trays are pulled out one by one. The loading and unloading process is cumbersome and time-consuming, making continuous operation impossible and affecting the overall processing efficiency.

[0005] In view of this, we have studied and improved upon the existing problems to provide an enhanced cryosleep machine, aiming to solve the problems and improve its practical value through this technology. Utility Model Content

[0006] The purpose of this invention is to provide a lifting-type cryopreservation machine to solve the problems and deficiencies mentioned in the background art.

[0007] To achieve the above objectives, this utility model provides a lifting-type cryopreservation machine, which is accomplished by the following specific technical means:

[0008] A lifting-type freezer includes: a cabinet, hydraulic push rods, a sealing cover, a bracket, a first slide rail, a mounting plate, an insert plate, a fixed platform, a movable platform, a material rack, pulleys, and side pulleys; the hydraulic push rods are fixedly installed at both ends of the cabinet, and the sealing cover is fixedly installed at the top of the hydraulic push rods; the bracket is fixedly installed at the bottom of the sealing cover, and the first slide rail is fixedly installed on the bracket; the mounting plate is rotatably installed on both sides of the bracket, and a limit groove is provided on the mounting plate; the insert plate is rotatably installed on the bracket, and the insert plate is engaged with the limit groove; the fixed platform is installed on one side of the cabinet, and the movable platform... The movable platform is located on the other side of the fixed platform. Both the fixed platform and the movable platform include a frame, a tray, a drain pipe, a second slide rail, and a support. The tray is fixedly located at the top of the frame, and the tray of the fixed platform abuts against the cabinet, while the tray of the movable platform abuts against the tray of the fixed platform. The drain pipe is fixedly located at the bottom of the tray. The second slide rail is fixedly located on the tray, and the support is fixedly located at the bottom of the frame. The pulleys and side pulleys are fixedly located at the bottom of the material rack, and the material rack is slidably connected to the first and second slide rails via the pulleys and side pulleys.

[0009] As a further optimization of this technical solution, the support component of the lifting-type cryopreservation machine of this utility model includes an adjustable base and universal wheels. The adjustable base is fixedly installed at the bottom of the frame of the fixed platform, and the universal wheels are fixedly installed at the bottom of the frame of the movable platform.

[0010] As a further optimization of this technical solution, the present invention provides a lifting-type cryopreservation machine, which also includes a limiting mechanism. The limiting mechanism includes a first slot, a chain, a plug rod, and a second slot. The first slot is fixedly disposed on the inner wall of the tray; one end of the chain is fixedly disposed on the tray; the plug rod is fixedly disposed on the other end of the chain; the second slot is fixedly disposed on the material rack, and the plug rod is plugged into and connected to the first slot and the second slot.

[0011] As a further optimization of this technical solution, the two ends of the tray of the lifting-type cryopreservation machine of this utility model are inclined, and a collection trough is provided at the bottom of the tray, and a drain pipe is fixedly installed at the bottom of the collection trough.

[0012] As a further optimization of this technical solution, the lifting-type freezer of this utility model includes a plate body, a buckle plate and a limiting plate. One end of the plate body is rotatably mounted on the material rack; the buckle plate is fixedly mounted on the other end of the plate body and is engaged with the tray of the fixed platform; the limiting plate is fixedly mounted on the other two ends of the plate body and is parallel to the first slide rail.

[0013] As a further optimization of this technical solution, the cross-section of the first slide rail and the second slide rail of the present invention is "L" shaped, and the pulley and the side pulley are slidably connected to the two inner walls of the first slide rail and the second slide rail respectively.

[0014] Due to the application of the above technical solution, this utility model has the following advantages compared with the prior art:

[0015] 1. This utility model features pulleys and side pulleys at the bottom of the material rack, a first slide rail on the bracket, and a second slide rail on the trays of the fixed platform and the movable platform. The material rack can slide along the first and second slide rails via the pulleys at the bottom, making it easy to move the material rack into the bracket for convenient loading and unloading operations. The movable platform can move flexibly via the casters at the bottom for convenient loading and unloading of the material rack.

[0016] 2. In this utility model, the first slot is fixedly installed on the inner wall of the tray, one end of the chain is fixedly installed on the tray, the plug rod is fixedly installed on the other end of the chain, and the second slot is fixedly installed on the material rack. The plug rod is inserted and connected to the first slot and the second slot. When the material rack is on the second slide rail, the first slot and the second slot can be connected through the plug rod to limit the material rack. After the limit is reached, the material rack can be prevented from continuing to slide on the second slide rail.

[0017] 3. The present invention has a panel body that is rotatably mounted on the material rack at one end, and a buckle plate that is fixedly mounted on the other end of the panel body. The panel body can be unfolded and folded by rotation. After unfolding, the buckle plate is engaged with the tray of the fixed platform, which can fix the fixed platform and ensure the stability of the material rack when it slides. At the same time, the limiting plate can prevent the material rack from falling out between the bracket and the fixed platform.

[0018] 4. This utility model, through improvements to the lifting-type freezing machine, has the advantages of reasonable structural design, high flexibility, convenient loading and unloading of the material rack, easy movement of the material rack, convenient loading and unloading operation, and high practicality, thus effectively solving the problems and shortcomings in the existing technology and equipment. Attached Figure Description

[0019] The accompanying drawings, which form part of this application, are used to provide a further understanding of the present invention. The illustrative embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an undue limitation of the present invention. In the drawings:

[0020] Figure 1 This is a schematic diagram of the structure of this utility model;

[0021] Figure 2 This is a structural schematic diagram of the cabinet body of this utility model;

[0022] Figure 3 for Figure 2Enlarged view of point A in the middle;

[0023] Figure 4 This is a schematic diagram of the material rack structure of this utility model;

[0024] Figure 5 This is a structural schematic diagram of the mounting plate of this utility model;

[0025] Figure 6 This is a structural diagram of the fixed platform and the movable platform of this utility model;

[0026] Figure 7 This is a structural schematic diagram of the fixed platform of this utility model;

[0027] Figure 8 This is a structural schematic diagram of the activity platform of this utility model.

[0028] In the diagram: Cabinet 1, Hydraulic top rod 2, Sealing cover 3, Bracket 4, First slide rail 5, Ladder 6, Panel 61, Buckle 62, Limiting plate 63, Limiting groove 601, Insert plate 7, Fixed platform 8, Movable platform 9, Frame 101, Pallet 102, Drain pipe 103, Second slide rail 104, Support component 105, Adjustable base 1051, Caster wheel 1052, Material rack 10, Pulley 11, Side pulley 12, Limiting mechanism 13, First slot 131, Chain 132, Insert rod 133, Second slot 134. Detailed Implementation

[0029] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0030] Please see Figures 1 to 8 This utility model provides a specific technical implementation scheme for a lifting-type cryopreservation machine:

[0031] A lifting-type freezer includes: a cabinet 1, a hydraulic push rod 2, a sealing cover 3, a bracket 4, a first slide rail 5, a mounting plate 6, a plate 61, a buckle plate 62, a limiting plate 63, a limiting groove 601, an insert plate 7, a fixed platform 8, a movable platform 9, a frame 101, a tray 102, a drain pipe 103, a second slide rail 104, a support component 105, an adjusting base 1051, casters 1052, a material rack 10, pulleys 11, side pulleys 12, a limiting mechanism 13, a first slot 131, a chain 132, an insert rod 133, and a second slot 134; the hydraulic push rod 2 is fixedly installed at both ends of the cabinet 1, and the sealing cover 3 is fixedly installed at the top of the hydraulic push rod 2; the bracket 4 is fixedly installed at the bottom of the sealing cover 3, and the first slide rail 5 is fixedly installed on the bracket 4, so that the material rack 10 can slide along the first slide rail 5 to move.

[0032] The mounting plate 6 is rotatably mounted on both sides of the bracket 4. The mounting plate 6 includes a plate body 61, a buckle plate 62, and a limiting plate 63. One end of the plate body 61 is rotatably mounted on the material rack 10. The buckle plate 62 is fixedly mounted on the other end of the plate body 61 and is engaged with the tray 102 of the fixed platform 8. The limiting plate 63 is fixedly mounted on the other two ends of the plate body 61 and is parallel to the first slide rail 5. The mounting plate 6 can be unfolded and folded by rotation. After unfolding, the buckle plate 62 is engaged with the tray 102 of the fixed platform 8, which fixes the fixed platform 8 and ensures the stability of the material rack 10 when sliding. At the same time, the limiting plate 63 can prevent the material rack 10 from falling out between the bracket 4 and the fixed platform 8.

[0033] A limiting groove 601 is provided on the mounting plate 6. The insert plate 7 is rotatably mounted on the bracket 4 and is engaged with the limiting groove 601. After the mounting plate 6 is folded, the insert plate 7 is inserted into the limiting groove 601, which limits the mounting plate 6 and keeps the mounting plate 6 in a folded state.

[0034] The fixed platform 8 is located on one side of the cabinet 1, and the movable platform 9 is located on the other side of the fixed platform 8. Both the fixed platform 8 and the movable platform 9 include a frame 101, a tray 102, a drain pipe 103, a second slide rail 104, and a support 105. The tray 102 is fixedly located on the top of the frame 101, and the tray 102 of the fixed platform 8 abuts against the cabinet 1. The tray 102 of the movable platform 9 abuts against the tray 102 of the fixed platform 8. The second slide rail 104 is fixedly located on the tray 102. The material rack 10 can slide along the second slide rail 104 to the first slide rail 5, and move along the first slide rail 5 into the bracket 4, which facilitates loading and unloading operations.

[0035] The support component 105 includes an adjustable base 1051 and casters 1052. The adjustable base 1051 is fixedly installed at the bottom of the frame 101 of the fixed platform 8, and the casters 1052 are fixedly installed at the bottom of the frame 101 of the movable platform 9. The movable platform 9 can be moved flexibly by the casters 1052 at the bottom, which facilitates loading and unloading of the material rack 10.

[0036] To facilitate the collection of residual quick-freezing liquid on the material rack 10, both ends of the tray 102 are inclined, and a collection trough 1021 is provided at the bottom of the tray 102. After the quick-freezing liquid flows down, it flows into the collection trough 1021 along the inclined tray 102, and the drain pipe 103 is fixedly installed at the bottom of the collection trough 1021 to facilitate its discharge.

[0037] The pulley 11 and the side pulley 12 are fixedly installed at the bottom of the material rack 10, and the cross-section of the first slide rail 5 and the second slide rail 104 are both "L" shaped. The pulley 11 and the side pulley 12 are slidably connected to the two inner walls of the first slide rail 5 and the second slide rail 104 respectively, which plays a guiding role in the sliding of the material rack 10.

[0038] The limiting mechanism 13 includes a first slot 131, a chain 132, a plug rod 133, and a second slot 134. The first slot 131 is fixedly disposed on the inner wall of the tray 102; one end of the chain 132 is fixedly disposed on the tray 102; the plug rod 133 is fixedly disposed on the other end of the chain 132; the second slot 134 is fixedly disposed on the material rack 10, and the plug rod 133 is plugged into and connected to the first slot 131 and the second slot 134. When the material rack 10 is on the second slide rail 104, the first slot 131 and the second slot 134 can be connected through the plug rod 133 to limit the material rack 10. After being limited, the material rack 10 can be prevented from continuing to slide on the second slide rail 104.

[0039] Specific implementation steps

[0040] In use, place the material rack 10 on the second slide rail 104 of the movable platform 9 and fix the material rack 10 with the insert rod 133. Then push the movable platform 9 to the loading position, place the material tray on the material rack 10, and after loading, push the movable platform 9 to move until the movable platform 9 abuts against the fixed platform 8 and the second slide rail 104 on the movable platform 9 is aligned with the second slide rail 104 on the fixed platform 8. Pull out the insert rod 133 and push the material rack 10 along the second slide rail 104 until the material rack 10 is pushed onto the first slide rail 5. Then retract the mounting plate 6 and fix the mounting plate 6 with the insert plate 7. The hydraulic push rod 2 drives the material rack 10 to sink into the cabinet 1 for quick freezing. After quick freezing, unfold the mounting plate 6 and pull the material rack 10 out from the bracket 4 onto the fixed platform 8.

[0041] In summary, this lifting-type freezer utilizes a design where pulleys and side pulleys are installed at the bottom of the material rack, and a first slide rail is installed on the bracket. A second slide rail is installed on the trays of the fixed and movable platforms. The material rack can slide along the first and second slide rails via the bottom pulleys, facilitating movement of the material rack into the bracket for easy loading and unloading. The movable platform can move flexibly via the bottom casters, facilitating loading and unloading of the material rack. A first slot is fixed to the inner wall of the tray, one end of a chain is fixed to the tray, and a plug is fixed to the other end of the chain. A second slot is fixed to the material rack, and the plug connects to both the first and second slots. When the material rack is on the second slide rail, the plug can be used to lift the material rack. The first and second slots interlock to limit the material rack, preventing it from sliding further on the second slide rail. The rack is mounted on the material rack at one end and secured at the other end by a buckle plate. The buckle plate unfolds and folds with rotation; when unfolded, it engages with the tray of the fixed platform, securing the platform and ensuring stability during sliding. The limiting plate also prevents the rack from detaching from the bracket and platform. This improvement to the lifting-type freezer offers advantages such as a reasonable structural design, high flexibility, easy loading and unloading of the rack, easy movement of the rack, convenient loading and unloading operations, and high practicality, effectively solving the problems and shortcomings of existing technologies and equipment.

[0042] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A lifting-type cryopreservation machine, comprising: Cabinet (1), hydraulic push rod (2), sealing cover (3), bracket (4), first slide rail (5), mounting plate (6), insert plate (7), fixed platform (8), movable platform (9), material rack (10), pulley (11), side pulley (12); characterized in that: the hydraulic push rod (2) is fixedly installed at both ends of the cabinet (1), and the sealing cover (3) is fixedly installed at the top of the hydraulic push rod (2); the bracket (4) is fixedly installed at the bottom of the sealing cover (3), and the first slide rail (5) is fixedly installed on the bracket (4); the mounting plate (6) is rotatably installed on both sides of the bracket (4), and a limiting groove (601) is opened on the mounting plate (6); the insert plate (7) is rotatably installed on the bracket (4), and the insert plate (7) is engaged with the limiting groove (601); the fixed platform (8) is installed on one side of the cabinet (1), and the movable platform (9) is installed on the other side of the fixed platform (8); Both the fixed platform (8) and the movable platform (9) include a frame (101), a tray (102), a drain pipe (103), a second slide rail (104), and a support (105). The tray (102) is fixedly installed on the top of the frame (101), and the tray (102) of the fixed platform (8) abuts against the cabinet (1), while the tray (102) of the movable platform (9) abuts against the tray (102) of the fixed platform (8). The drain pipe (103) is fixedly installed at the bottom of the tray (102); the second slide rail (104) is fixedly installed on the tray (102), and the support (105) is fixedly installed at the bottom of the frame (101); the pulley (11) and the side pulley (12) are fixedly installed at the bottom of the material rack (10), and the material rack (10) is slidably connected to the first slide rail (5) and the second slide rail (104) through the pulley (11) and the side pulley (12).

2. The lifting-type cryopreservation machine according to claim 1, characterized in that: The support (105) includes an adjustable base (1051) and a caster wheel (1052). The adjustable base (1051) is fixedly installed at the bottom of the frame (101) of the fixed platform (8), and the caster wheel (1052) is fixedly installed at the bottom of the frame (101) of the movable platform (9).

3. The lifting-type cryopreservation machine according to claim 1, characterized in that: It also includes a limiting mechanism (13), which includes a first slot (131), a chain (132), a plug (133), and a second slot (134). The first slot (131) is fixedly disposed on the inner wall of the tray (102); one end of the chain (132) is fixedly disposed on the tray (102); the plug (133) is fixedly disposed on the other end of the chain (132); the second slot (134) is fixedly disposed on the material rack (10), and the plug (133) is plugged into the first slot (131) and the second slot (134).

4. The lifting-type cryopreservation machine according to claim 1, characterized in that: The two ends of the tray (102) are inclined, and a collection trough (1021) is provided at the bottom of the tray (102), and a drain pipe (103) is fixedly installed at the bottom of the collection trough (1021).

5. A lifting-type cryopreservation machine according to claim 1, characterized in that: The mounting plate (6) includes a plate body (61), a buckle plate (62), and a limiting plate (63). One end of the plate body (61) is rotatably mounted on the material rack (10). The buckle plate (62) is fixedly mounted on the other end of the plate body (61) and is engaged with the tray (102) of the fixed platform (8). The limiting plate (63) is fixedly mounted on the other two ends of the plate body (61) and is parallel to the first slide rail (5).

6. A lifting-type cryopreservation machine according to claim 1, characterized in that: The cross-sections of the first slide rail (5) and the second slide rail (104) are both "L" shaped, and the pulley (11) and the side pulley (12) are slidably connected to the two inner walls of the first slide rail (5) and the second slide rail (104), respectively.