A kind of quick-freezing equipment and method for tremella polysaccharide and marine source oligopeptide compound functional ingredients driven by steam explosion

CN122237244BActive Publication Date: 2026-09-15FUQING BRANCH OF FUJIAN NORMAL UNIV
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Patent Information

Application Number
CN202610696071.2
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2026-05-20
Publication Date
2026-09-15
Estimated Expiration
2046-05-20

AI Technical Summary

Technical Problem

[0003]这种复合型功能配料常被装载于带托盘的移动车架送入速冻柜,但是由于银耳多糖本身极强的胶黏性与高含水量,在速冻的极寒环境下,使配料像胶水般与托盘表面产生强力冻结黏连,导致冻硬后极难完整铲下,出料时极易破损,其次托盘的实体边沿在速冻柜内形成了遮挡屏障,在冷冻初期,高速循环的冷空气因边沿的阻挡无法直接冲刷配料上表面,气流在托盘上方形成扰流死区,热量交换被迫转为依赖托盘底部的接触传导或配料上方处在死区的空气传导,这种受热不均的冻结方式,使得配料中心降温滞后,冰晶推进速率不一致,不仅大幅降低了速冻效率,更直接破坏了多糖-肽复合物微观结构的均一性,导致复水后出现结块或分层

Benefits of technology

1、本发明通过脱钩式震源机构与活动支撑组件的联动,驱动托盘本体在速冻过程中完成微距上下往复运动,使复合配料在冻结硬化过程中,难以与载体表面形成持久的冻结黏连桥,当配料伴随托盘本体每次向上运动被轻微抛起并回落时,防粘弹性垫不仅能凭借其食品级硅胶固有的宽温域不粘性实现物理隔离,还能在配料下落时提供弹性缓冲,防止物料因硬性撞击而破损,保持复合物凝胶网络的完整性,同时微距抛起动作使得原本长时间贴合在配料底部的接触面瞬间暴露于冷气环境中,让冷量能够直接作用于物料所有表面,大幅缩小了配料中心与表层的降温速率差异,推动冰晶推进界面的均一化。

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Abstract

The present application relates to quick-freezing equipment technical field, especially be a kind of quick-freezing equipment and method for tremella polysaccharide and marine source oligopeptide compound type functional ingredient driven by steam blasting, the present application is linked through unhooking type seismic source mechanism and movable support assembly, drive tray body complete micro distance reciprocating motion in quick-freezing process, make compound ingredient in hardening process, difficult to form persistent frozen adhesion bridge with carrier surface, when ingredient is slightly thrown up and falls back with each upward movement of tray body, anti-sticking elastic pad not only can realize physical isolation by its inherent wide temperature range non-stick of food-grade silica gel, but also can provide elastic buffer when ingredient falls, while micro distance throws up action makes the contact surface originally long time adheres in the bottom of ingredient expose to cold air environment instantaneously, let cold quantity can directly act on all surfaces of material, greatly reduce the temperature difference of ingredient center and surface layer, promote ice crystal propulsion interface homogenization.
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Description

Technical Field

[0001] This invention relates to the field of quick-freezing equipment technology, specifically to a quick-freezing equipment and method for a composite functional ingredient of Tremella fuciformis polysaccharide and marine-derived oligopeptides driven by steam explosion. Background Technology

[0002] Tremella polysaccharides naturally possess strong water-retention and adhesive properties, forming stable gel networks. While marine-derived oligopeptides exhibit significant antioxidant and other biological activities, they are sensitive to environmental conditions and exhibit poor stability when used alone. Driven by the instantaneous high-energy physical field of steam explosion, the anti-extraction barrier of Tremella cell walls can be broken, causing controlled depolymerization of polysaccharide molecular chains, exposing more active hydroxyl and carboxyl groups. These then self-assemble with oligopeptides at the molecular level through hydrogen bonds and electrostatic interactions, forming a stable complex with an ordered structure. This achieves functional complementarity and synergistic antioxidant effects between plant polysaccharides and animal peptides. However, precisely because this complex is rich in hydrophilic polysaccharides and active peptides, with high water activity and abundant bound water, conventional slow freezing easily forms large, sharp ice crystals. These crystals readily pierce the delicate gel network and disrupt the non-covalent bonds between polysaccharides and peptides, leading to phase separation, conformational collapse, and a significant decrease in biological activity. Therefore, it is necessary to use quick-freezing equipment to cross the maximum ice crystal formation zone in a very short time, forcibly form small and uniform ice crystals, and quickly lock the composite system structure and natural microstate, thereby maximizing the preservation of synergistic effects and colloidal stability, providing key guarantees for subsequent freeze-drying, pulverization or low-temperature storage and transportation.

[0003] These composite functional ingredients are often loaded onto palletized mobile carts and sent into blast freezers. However, due to the strong adhesiveness and high water content of Tremella polysaccharides, the ingredients freeze and adhere strongly to the pallet surface like glue in the extremely cold environment of blast freezing. This makes them extremely difficult to remove completely after freezing and prone to breakage during unloading. Furthermore, the solid edges of the pallets form a barrier inside the blast freezer. In the early stages of freezing, the high-speed circulating cold air cannot directly wash over the surface of the ingredients due to the obstruction of the edges. The airflow forms a turbulent dead zone above the pallet, and heat exchange is forced to rely on contact conduction at the bottom of the pallet or air conduction in the dead zone above the ingredients. This uneven freezing method causes the cooling of the center of the ingredients to lag, and the ice crystal propagation rate to be inconsistent. This not only significantly reduces the blast freezing efficiency but also directly destroys the uniformity of the microstructure of the polysaccharide-peptide complex, resulting in clumping or stratification after rehydration. Summary of the Invention

[0004] The purpose of this invention is to provide a quick-freezing device and method for a functional ingredient compound of Tremella polysaccharide and marine-derived oligopeptides driven by steam explosion, which effectively prevents the ingredients from sticking to the tray and can blow air inside the tray to directly act on the surface of the ingredients, thereby accelerating the freezing speed of the ingredients and further ensuring the uniformity of the microstructure of the polysaccharide-peptide complex.

[0005] To achieve the above objectives, the present invention provides the following technical solution: a quick-freezing device for a composite functional ingredient of Tremella fuciformis polysaccharide and marine-derived oligopeptides driven by steam explosion, comprising a quick-freezing cabinet body, and further comprising: The supporting movable frame mechanism consists of two sets located on both sides inside the quick-freezing cabinet body. The supporting movable frame mechanism includes a movable frame base, a movable support component, and vertical rods. There are four sets of vertical rods. The movable frame base and vertical rods are hollow. The vertical rods are bolted to the surface of the movable frame base. The movable support component is located inside the movable frame base and vertical rods. The movable self-blowing tray mechanism is located inside the four sets of vertical rods and is in contact with the movable support assembly. The movable support assembly provides support and conditions for vertical movement to the movable self-blowing tray mechanism. The movable self-blowing tray mechanism uses the vertical movement to allow cold air to circulate inside. The detachable seismic source mechanism is detachably connected to the lower half of the movable support assembly, and is used to provide power for the movable support assembly to move up and down.

[0006] Preferably, the movable self-blowing tray mechanism includes: The tray body is made of stainless steel; An anti-stick elastic pad is fixed to the inside of the tray body; An insertion plate for connection to the movable support assembly; Several airbag-type blowing assemblies are arranged on both sides of the tray body. The airbag-type blowing assemblies blow air into the inside of the tray body by moving up and down. The air outlet ranges of the airbag-type blowing assemblies on both sides of the tray body are staggered. The shelf has a hollow design with an open bottom. The shelf is bolted to the tray body and is used to cover the airbag-type blower assembly.

[0007] Preferably, the airbag-type blower assembly includes: An airbag body is located inside the shelf, and a compression rod that works in conjunction with the airbag body is bolted to the surface of the vertical rod. An air inlet and an air outlet are respectively connected and located on both sides of the airbag body; The number of air outlet pipes is three in a group and they are connected to each other with the air outlet. The other end of the air outlet pipe extends through the inside of the non-stick elastic pad, and the air outlet range of each group of air outlet pipes on both sides is staggered. Two sets of unidirectional limiting units are located inside the air inlet and air outlet, respectively, so that cold air passes through the air inlet, airbag body and air outlet in one direction.

[0008] Preferably, the one-way limiting unit is composed of a first ring body, a first one-way cover, a second ring body, and a second one-way cover. The first ring body and the second ring body are respectively fixed inside the air inlet and the air outlet, and the first one-way cover and the second one-way cover are respectively hinged to the first ring body and the second ring body.

[0009] Preferably, the active support component includes: The base plate is slidably connected to the inner wall of the mobile frame base; There are four sets of vertical columns, which are respectively bolted to the four corners of the top of the base plate. The vertical columns are slidably connected to the inner wall of the vertical rod. Several support clips are provided on the surface of the vertical column. The support clips are used to insert the plate to position the tray body. A connecting column is bolted to the bottom of the base plate. A pin hole is provided on the surface of the connecting column. A movable sleeve is provided through the bottom of the movable frame base, and the connecting column is slidably connected to the inner wall of the movable sleeve.

[0010] Preferably, the support clip consists of a connecting block, a slot, and a magnet. The surface of the vertical rod has several through slots, and the side of the connecting block passes through the through slots and is welded to the vertical column.

[0011] Preferably, the detachable vibration source mechanism includes a bottom shell, a drive motor, and a rotating rod. The bottom shell is bolted to the bottom of the blast freezer body, the drive motor is bolted to the inner wall of the bottom shell, and the rotating rod is rotatably connected to the inner wall of the bottom shell. The surface of the rotating rod is provided with reciprocating power wheels with uneven surfaces. A sliding sleeve is provided through the top of the bottom shell and extends into the interior of the blast freezer body. A movable column is slidably connected to the inner wall of the sliding sleeve. An insertion pin is provided through the surface of the movable column for entering a pin hole. A roller that contacts the reciprocating power wheels is bolted to the bottom of the movable column.

[0012] Preferably, the reciprocating power wheel is composed of a wheel body and protrusions. The wheel body is bolted to the surface of the rotating rod, and the number of protrusions is several and welded to the surface of the wheel body. The roller contacts the wheel body and the protrusions in turn during the rotation of the wheel body.

[0013] Preferably, the raised surface is designed with an arc, and the distance between the apex of the raised arc and the surface of the wheel body is 0.2 to 0.5 cm.

[0014] Compared with the prior art, the beneficial effects of the present invention are as follows: 1. This invention, through the linkage of a disengaged vibration source mechanism and a movable support component, drives the tray body to complete micro-reciprocating up-and-down motion during the quick-freezing process. This makes it difficult for the composite ingredients to form a persistent frozen adhesion bridge with the carrier surface during the freezing and hardening process. When the ingredients are slightly tossed up and fall back with each upward movement of the tray body, the anti-stick elastic pad not only achieves physical isolation with the inherent wide temperature range non-stick properties of food-grade silicone, but also provides elastic cushioning when the ingredients fall, preventing the materials from being damaged by hard impacts and maintaining the integrity of the composite gel network. At the same time, the micro-tossing action instantly exposes the contact surface that was originally attached to the bottom of the ingredients to the cold air environment, allowing the cold energy to directly act on all surfaces of the materials, greatly reducing the difference in cooling rate between the center and the surface of the ingredients, and promoting the homogenization of the ice crystal propagation interface.

[0015] 2. When the tray body moves up and down in this invention, the shelves on both sides drive the airbag body to rhythmically approach or move away from the squeezing rod fixed on the vertical rod. The repeated squeezing action, combined with the one-way restriction unit inside the air outlet and air inlet, realizes the forced intake and exhaust of cold air in a single direction. This allows the surrounding cold air to be blown directly into the interior of the tray through the air outlet pipe. This not only avoids the formation of turbulence dead zones above the ingredients, but also, at the moment the ingredients are micro-thrown up, directly injects high-speed cold air into the separation interface between the bottom of the ingredients and the anti-stick elastic pad, further improving the uniformity of quick-freezing.

[0016] 3. This invention integrates the drive motor, rotating rod, and reciprocating power wheel that provide vibration power into the bottom sliding sleeve of the quick-freezing cabinet body through the design of the detachable vibration source mechanism, instead of directly mounting them on the support frame mechanism. At the same time, it can also achieve tool-free disassembly and assembly with the movable support components on the mobile frame, completing the quick connection or detachment of the power source. This arrangement avoids a significant increase in the weight of the mobile frame and brings convenience to the transportation work. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the structure in this invention; Figure 2 This is a schematic diagram of the structure of one set of the support and moving frame mechanism after it has been removed according to the present invention; Figure 3 For the present invention Figure 2 Enlarged structural diagram at point A; Figure 4 This is a schematic diagram of the supporting movable frame mechanism and the movable self-blowing tray mechanism in this invention; Figure 5 For the present invention Figure 4 The enlarged structure at point B; Figure 6 This is a schematic diagram of the movable self-blowing tray mechanism in this invention; Figure 7This is a cross-sectional view of the tray body in this invention; Figure 8 This is a schematic diagram of the airbag-type blower assembly in this invention; Figure 9 This is a schematic diagram of the structure of the shelf in this invention; Figure 10 This is a cross-sectional view of the airbag body, air inlet, and air outlet in this invention; Figure 11 This is a cross-sectional view of the mobile frame base and vertical rod in this invention; Figure 12 This is a schematic diagram of the structure of the movable support component in this invention; Figure 13 This is a cross-sectional view of the connecting block in this invention; Figure 14 This is a cross-sectional view of the bottom shell in this invention; Figure 15 This is a schematic diagram of the wheel body and its surface in this invention; Figure 16 This is a schematic diagram of the structure of the movable column and its surface in this invention.

[0018] In the diagram: 100, Freezer body; 110, Fixing rod; 200, Support and moving frame mechanism; 210, Moving frame base; 211, Movable sleeve; 220, Vertical rod; 221, Through groove; 230, Movable support assembly; 231, Base plate; 232, Vertical column; 233, Support clip; 2331, Connecting block; 2332, Slot; 2333, Magnet; 234, Connecting column; 235, Pin hole; 240, Pressing rod; 250, Fixing sleeve; 300, Movable self-blowing tray mechanism; 310, Tray body; 320, Anti-stick elastic pad; 330, Insertion plate. ; 340, Shelf; 350, Airbag-type blower assembly; 351, Airbag body; 352, Air inlet; 353, Air outlet; 354, Air outlet pipe; 355, One-way restraint unit; 3551, First ring body; 3552, First one-way cover; 3553, Second ring body; 3554, Second one-way cover; 400, Disengaged vibration source mechanism; 410, Bottom shell; 420, Drive motor; 430, Rotating rod; 440, Reciprocating power wheel; 441, Wheel body; 442, Protrusion; 450, Sliding sleeve; 460, Movable column; 470, Insertion column; 480, Roller. Detailed Implementation

[0019] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0020] Please see Figures 1-16 A quick-freezing device for a composite functional ingredient of Tremella fuciformis polysaccharide and marine-derived oligopeptides driven by steam explosion is disclosed. The device includes a quick-freezing cabinet body 100, a supporting movable frame mechanism 200, a movable self-blowing tray mechanism 300, and a detachable vibration source mechanism 400. Two sets of supporting movable frame mechanisms 200 are located on opposite sides inside the quick-freezing cabinet body 100. Each supporting movable frame mechanism 200 includes a movable frame base 210, a movable support assembly 230, and four sets of vertical rods 220. Both the movable frame base 210 and the vertical rods 220 are hollow designs, and the vertical rods 220 are bolted to the movable frame base 210. The movable support assembly 230 is disposed inside the movable frame base 210 and the vertical rod 220 on the surface of the movable frame base 210. The movable self-blowing tray mechanism 300 is disposed inside the four sets of vertical rods 220 and is in contact with the movable support assembly 230. The movable support assembly 230 provides support and conditions for vertical movement to the movable self-blowing tray mechanism 300. The movable self-blowing tray mechanism 300 uses the vertical movement to make cold air circulate inside. The detachable vibration source mechanism 400 is detachably connected to the lower half of the movable support assembly 230 and is used to provide power for vertical movement to the movable support assembly 230.

[0021] Specifically, the self-blowing tray mechanism 300 includes a tray body 310, an anti-stick elastic pad 320, an insert plate 330, an airbag-type blowing assembly 350, and a shelf 340. The tray body 310 is made of stainless steel. The anti-stick elastic pad 320 is fixed to the inside of the tray body 310. The anti-stick elastic pad 320 is made of food-grade silicone. It is made by vulcanizing food-grade silicone, and is soft and elastic. Most importantly, it has excellent non-stick properties in a wide temperature range of -45℃ to 200℃, which can perfectly adapt to the inside of the freezer. The operating environment is designed to prevent the ingredients from sticking together. The insertion plate 330 is used to connect with the movable support component 230. There are several airbag-type blowing components 350 and they are set on both sides of the tray body 310. The airbag-type blowing components 350 blow air into the inside of the tray body 310 by moving up and down. The air outlet range of the airbag-type blowing components 350 on both sides of the tray body 310 is staggered. The shelf 340 has a hollow design with an open bottom. The shelf 340 is bolted to the tray body 310 and is used to cover the airbag-type blowing components 350.

[0022] Furthermore, the airbag-type blower assembly 350 includes an airbag body 351, an air outlet pipe 354, a one-way restraint unit 355, an air inlet 352, and an air outlet 353. The airbag body 351 is located inside the shelf 340. A compression rod 240 for use with the airbag body 351 is bolted to the surface of the vertical rod 220. The air inlet 352 and the air outlet 353 are respectively connected and arranged on both sides of the airbag body 351. The number of air outlet pipes 354 is three in a group and they are interconnected with the air outlets 353. The other end of the air outlet pipe 354 extends to the inside of the anti-stick elastic pad 320, and the air outlet range of each group of air outlet pipes 354 on both sides is staggered, so as to maximize the blowing to each ingredient. The number of one-way restraint units 355 is two and they are respectively located on both sides of the shelf 351. Inside the air inlet 352 and air outlet 353, cold air is allowed to flow unidirectionally through the air inlet 352, the airbag body 351, and the air outlet 353. The unidirectional restriction unit 355 is composed of a first ring 3551, a first one-way cover 3552, a second ring 3553, and a second one-way cover 3554. The first ring 3551 and the second ring 3553 are respectively fixed inside the air inlet 352 and the air outlet 353. The first one-way cover 3552 and the second one-way cover 3554 are respectively hinged to the first ring 3551 and the second ring 3553. The first one-way cover 3552 can only be opened into the airbag body 351, while the second one-way cover 3554 can only be opened away from the airbag body 351, thus allowing the cold air to flow unidirectionally.

[0023] When the airbag body 351 expands, the internal volume increases and the pressure decreases. External cold air enters through the air inlet 352 and pushes open the first one-way cover 3552. The second one-way cover 3554 is close to the surface of the second ring body 3553. When the airbag contracts, the internal volume decreases and the pressure increases. The cold air drawn in pushes the first one-way cover 3552 to close, while the second one-way cover 3554 opens. The cold air enters the air outlet 354 through the air outlet 353 and is finally blown towards the inside of the tray body 310 through the air outlet 354. Therefore, when the airbag body 351 continuously expands and contracts alternately, it draws in the cold air around the tray body 310 and discharges it into the interior of the tray body 310.

[0024] Furthermore, the movable support assembly 230 includes a base plate 231, vertical columns 232, support clips 233, and connecting columns 234. The base plate 231 is slidably connected to the inner wall of the movable frame base 210. Four sets of vertical columns 232 are respectively bolted to the four corners of the top of the base plate 231. The vertical columns 232 are slidably connected to the inner wall of the vertical rod 220. Several support clips 233 are provided on the surface of the vertical columns 232. The support clips 233 are used to insert the plate 330 to support the tray body 31. 0 positioning, the connecting column 234 is bolted to the bottom of the base plate 231, the surface of the connecting column 234 is provided with a pin hole 235, the bottom of the movable frame base 210 is provided with a movable sleeve 211, and the connecting column 234 is slidably connected to the inner wall of the movable sleeve 211. The support clip 233 is composed of a connecting block 2331, a slot 2332 and a magnet 2333. The surface of the vertical rod 220 is provided with several through slots 221, and the side of the connecting block 2331 passes through the through slot 221 and is welded to the vertical column 232.

[0025] After the relevant ingredients are processed, they are placed inside the tray body 310. The tray body 310 is picked up so that the insertion plate 330 on its surface is aligned with the slot 2332, and then it is placed in and moved horizontally so that the insertion plate 330 is attracted and fixed to the magnet 2333. At this time, the tray body 310 is fixed on the frame. The bracket is moved to the inside of the quick-freezing cabinet body 100. The inner wall of the quick-freezing cabinet body 100 is also bolted with a fixing rod 110. The two sides of the moving frame base 210 are also bolted with fixing sleeves 250. The entire bracket is moved so that the fixing rod 110 is inserted into the inside of the fixing sleeve 250, and the entire moving frame is positioned in the vertical direction.

[0026] The detachable vibration source mechanism 400 includes a bottom shell 410, a drive motor 420, and a rotating rod 430. The bottom shell 410 is bolted to the bottom of the blast freezer body 100. The drive motor 420 is bolted to the inner wall of the bottom shell 410. The rotating rod 430 is rotatably connected to the inner wall of the bottom shell 410. The surface of the rotating rod 430 is provided with a reciprocating power wheel 440 with uneven surfaces. A sliding sleeve 450 is provided through the top of the bottom shell 410 and extends into the interior of the blast freezer body 100. A movable column 460 is slidably connected to the inner wall of the sliding sleeve 450. An insertion column 470 is provided through the surface of the movable column 460 for entering the pin hole 2. 35. The bottom of the movable column 460 is bolted with a roller 480 that contacts the reciprocating power wheel 440. The reciprocating power wheel 440 consists of a wheel body 441 and a protrusion 442. The wheel body 441 is bolted to the surface of the rotating rod 430. There are several protrusions 442 and they are welded to the surface of the wheel body 441. During the rotation of the wheel body 441, the roller 480 contacts the wheel body 441 and the protrusion 442 in turn. The inner wall of the sliding sleeve 450 is square and the cross section of the movable column 460 is square to prevent the movable column 460 from rotating on the inner wall of the sliding sleeve 450, which would cause the roller 480 to be unable to align with the wheel body 441.

[0027] After the bracket enters the freezer and the fixing rod 110 is inserted into the fixing sleeve 250, the insertion post 470 enters the pin hole 235, connecting the movable post 460 and the connecting post 234, which is detachable. The drive motor 420 is then turned on, and its output shaft drives the rotating rod 430 and the wheel 441 to rotate. Under the weight of the movable post 460, connecting post 234, and other structures above, the roller 480 adheres to the surface of the wheel 441, simultaneously moving along each tray. Under the influence of gravity from the main body 310, connecting column 234, and base plate 231, the airbag body 351 is pressed tightly against the surface of the compression rod 240. Under the action of the compression rod 240, the airbag body 351 is in a slightly compressed state. During the rotation of the wheel 441, the roller 480 contacts the wheel 441 and does not rise, but rather passes smoothly. The surface of the protrusion 442 is designed with an arc, and the distance between the apex of the arc of the protrusion 442 and the surface of the wheel 441 is 0.2–0. 0.5cm, the roller 480 can move along the surface of the protrusion 442, thereby pushing the upper movable column 460 upward, which in turn drives the upper insertion column 470, connecting column 234, base plate 231, vertical column 232 and connecting block 2331 to move upward, thereby driving the insertion plate 330 and tray body 310 inside the insertion slot 2332 to move upward. After the roller 480 moves away from the top of the surface of the protrusion 442, the roller 480 descends, causing the insertion column 470 to move upward. 0. The connecting column 234, the base plate 231, the vertical column 232, and the connecting block 2331 descend, and the tray body 310 descends. Due to the arc design of the protrusion 442, the roller 480 moves smoothly. The roller 480 takes turns contacting the wheel body 441 and the protrusion 442. The tray body 310 moves up and down, reducing the adhesion between the ingredients and the anti-stick elastic pad 320. In addition, the anti-stick elastic pad 320 itself has an anti-stick effect, making it more difficult for the ingredients to stick during the quick-freezing process.

[0028] During the reciprocating motion of the tray body 310, the shelves 340 on both sides move up and down together. This causes the airbag body 351 inside the shelf 340 to repeatedly move closer to or further away from the compression rod 240, causing the airbag body 351 to alternately contract or inflate. This allows the surrounding cold air to be blown directly from the air outlet 354 onto the inside of the tray body 310 through the output of the airbag body 351, directly acting on the surface of the ingredients. This avoids dead zones where air cannot circulate due to the obstruction of the edges of the tray body 310. Simultaneously, in sync with the vibration of the tray body 310's up-and-down movement, the ingredients are slightly tossed up about 2 millimeters before falling back down. They are caught and cushioned by the non-stick elastic pad 320 without being damaged. At the same time, when the ingredients are tossed up a short distance, the cold air from the air outlet 354 can also pass through from below, blowing air onto the bottom of the container where the ingredients have been in contact for a long time, further improving the uniformity of quick-freezing.

[0029] After quick-freezing, pull out the entire support and moving frame mechanism 200 (the moving frame has casters at the bottom for movement and a built-in brake function; the casters are locked during freezing). The fixing sleeve 250 can be easily removed from the surface of the fixing rod 110, and the pin hole 235 can also disengage from the surface of the insertion post 470 during the horizontal movement of the moving frame, achieving disengagement without the need for tools. Moreover, the disengagement vibration source mechanism 400 is installed inside the quick-freezing cabinet, not on the support and moving frame mechanism 200, thus avoiding the installation of a large number of power components on the original moving frame, which would increase the weight and cause inconvenience in movement. At the same time, after the moving frame is moved out, if the stop position roller 480 contacts the protrusion 442, and the height of the lower pin hole 235 is lower than the height of the insertion post 470 when the next moving frame enters, the drive motor 420 can be briefly turned on to allow the roller 480 to contact the wheel body 441 so that the insertion post 470 can enter the interior of the pin hole 235.

[0030] A quick-freezing method for a functional ingredient combining Tremella fuciformis polysaccharide and marine-derived oligopeptides, driven by steam explosion, comprising the following steps: Step 1: Spread the ingredients evenly on the non-stick elastic pad 320 inside the tray body 310, and use its food-grade silicone non-stick properties to isolate the ingredients. Step 2: Push the support frame mechanism 200 into the quick-freezing cabinet body 100, so that the fixing rod 110 is inserted into the fixing sleeve 250 for vertical positioning. At the same time, the insertion post 470 of the disengaged vibration source mechanism 400 automatically engages into the pin hole 235 of the connecting post 234, completing the power connection. Step 3: The drive motor 420 drives the rotating rod 430 to rotate. The protrusion 442 on the reciprocating power wheel 440 and the wheel body 441 alternately contact the roller 480. Through the movable column 460 and the movable support assembly 230, the tray body 310 moves up and down in a micro-distance reciprocating motion, so that the ingredients are slightly thrown up and then fall back to the anti-stick elastic pad 320 for buffering to prevent sticking. Step 4: When the tray body 310 moves up and down, the airbag blowing components 350 on both sides are alternately compressed by the compression rod 240. The cold air is drawn in unidirectionally through the one-way restriction unit 355 and then pulsed through the staggered air outlet pipes 354 to the surface and bottom of the thrown-up ingredients, eliminating the dead zone of airflow. Step 5: After quick-freezing, pull out the horizontal support moving frame mechanism 200, the fixing sleeve 250 disengages from the fixing rod 110, and the pin hole 235 disengages from the insertion post 470, achieving tool-free hook removal.

[0031] It should be noted that, in this document, relational terms such as "first" and "second" are used merely to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0032] Although embodiments of the 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 invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A quick-freezing device for a composite functional ingredient of Tremella fuciformis polysaccharide and marine-derived oligopeptides driven by steam explosion, comprising a quick-freezing cabinet body (100), characterized in that, Also includes: The supporting movable frame mechanism (200) consists of two sets located on both sides inside the quick-freezing cabinet body (100). The supporting movable frame mechanism (200) includes a movable frame base (210), a movable support component (230), and vertical rods (220). There are four sets of vertical rods (220). Both the movable frame base (210) and the vertical rods (220) are hollow. The vertical rods (220) are bolted to the surface of the movable frame base (210). The movable support component (230) is located inside the movable frame base (210) and the vertical rods (220). A movable self-blowing tray mechanism (300) is disposed inside the four sets of vertical rods (220) and in contact with the movable support assembly (230). The movable support assembly (230) provides support and vertical movement conditions for the movable self-blowing tray mechanism (300). The movable self-blowing tray mechanism (300) uses vertical movement to circulate cold air inside. The movable self-blowing tray mechanism (300) includes a tray body (310), an anti-stick elastic pad (320), an insertion plate (330), an airbag-type blowing assembly (350), and a shelf (340). The tray body (310) is made of stainless steel, and the anti-stick elastic pad (320) is fixed to the tray body (310). Inside the tray body (310), the insertion plate (330) is used to connect with the movable support assembly (230). The number of airbag-type blowing assemblies (350) is several and they are arranged on both sides of the tray body (310). The airbag-type blowing assemblies (350) blow air into the inside of the tray body (310) by moving up and down. The air outlet ranges of the airbag-type blowing assemblies (350) on both sides of the tray body (310) are staggered. The shelf (340) has a hollow design with an open bottom. The shelf (340) is bolted to the tray body (310) and is used to cover the airbag-type blowing assemblies (350). The airbag-type blowing assembly (350) includes an airbag body (351) and an air outlet pipe. (354), a one-way limiting unit (355), an air inlet (352), and an air outlet (353). The airbag body (351) is located inside the shelf (340). A compression rod (240) for use with the airbag body (351) is bolted to the surface of the vertical rod (220). The air inlet (352) and the air outlet (353) are respectively connected and arranged on both sides of the airbag body (351). The number of air outlet pipes (354) is three in a group and they are interconnected with the air outlets (353). The other end of the air outlet pipe (354) extends through to the inside of the anti-stick elastic pad (320). The air outlet range of each group of air outlet pipes (354) on both sides is staggered. The one-way limiting unit (355) is located inside the shelf (340). The number of limiting units (355) is two sets and they are located inside the air inlet (352) and air outlet (353) respectively, so that cold air passes through the air inlet (352), airbag body (351) and air outlet (353) in one direction. The one-way limiting unit (355) is composed of a first ring body (3551), a first one-way cover (3552), a second ring body (3553) and a second one-way cover (3554). The first ring body (3551) and the second ring body (3553) are fixed inside the air inlet (352) and air outlet (353) respectively. The first one-way cover (3552) and the second one-way cover (3554) are hinged to the first ring body (3551) and the second ring body (3553) respectively. The detachable seismic source mechanism (400) is detachably connected to the lower half of the movable support assembly (230) and is used to provide the movable support assembly (230) with the power for vertical movement.

2. The quick-freezing equipment for a composite functional ingredient of Tremella fuciformis polysaccharide and marine-derived oligopeptides driven by steam explosion according to claim 1, characterized in that, The active support component (230) includes: The base plate (231) is slidably connected to the inner wall of the mobile frame base (210); There are four sets of vertical columns (232) that are respectively bolted to the four corners of the top of the base plate (231). The vertical columns (232) are slidably connected to the inner wall of the vertical rod (220). Support clips (233), in a plurality of which are disposed on the surface of the vertical column (232), are used to insert the plate (330) to position the tray body (310); A connecting column (234) is bolted to the bottom of the base plate (231). A pin hole (235) is provided on the surface of the connecting column (234). A movable sleeve (211) is provided through the bottom of the movable frame base (210), and the connecting column (234) is slidably connected to the inner wall of the movable sleeve (211).

3. The quick-freezing equipment for a composite functional ingredient of Tremella fuciformis polysaccharide and marine-derived oligopeptides driven by steam explosion according to claim 2, characterized in that: The support clip (233) is composed of a connecting block (2331), a slot (2332) and a magnet (2333). The surface of the vertical rod (220) is provided with several through slots (221), and the side of the connecting block (2331) passes through the through slots (221) and is welded to the vertical column (232).

4. The quick-freezing equipment for a composite functional ingredient of Tremella fuciformis polysaccharide and marine-derived oligopeptides driven by steam explosion according to claim 2, characterized in that: The disengaged vibration source mechanism (400) includes a bottom shell (410), a drive motor (420), and a rotating rod (430). The bottom shell (410) is bolted to the bottom of the blast freezer body (100). The drive motor (420) is bolted to the inner wall of the bottom shell (410). The rotating rod (430) is rotatably connected to the inner wall of the bottom shell (410). The surface of the rotating rod (430) is provided with uneven reciprocating power wheels (440). A sliding sleeve (450) is provided through the top of the bottom shell (410), the sliding sleeve (450) extends into the interior of the quick-freezing cabinet body (100), a movable column (460) is slidably connected to the inner wall of the sliding sleeve (450), an insertion column (470) is provided through the surface of the movable column (460) for entering the pin hole (235), and a roller (480) that contacts the reciprocating power wheel (440) is bolted to the bottom of the movable column (460).

5. The quick-freezing equipment for a composite functional ingredient of Tremella fuciformis polysaccharide and marine-derived oligopeptides driven by steam explosion according to claim 4, characterized in that: The reciprocating power wheel (440) consists of a wheel body (441) and protrusions (442). The wheel body (441) is bolted to the surface of the rotating rod (430). There are several protrusions (442) and they are welded to the surface of the wheel body (441). The roller (480) contacts the wheel body (441) and the protrusions (442) in turn during the rotation of the wheel body (441).

6. The quick-freezing equipment for a composite functional ingredient of Tremella fuciformis polysaccharide and marine-derived oligopeptides driven by steam explosion according to claim 5, characterized in that: The surface of the protrusion (442) is designed with an arc, and the distance between the apex of the arc of the protrusion (442) and the surface of the wheel body (441) is 0.2 to 0.5 cm.

7. A quick-freezing method for a functional ingredient combining Tremella fuciformis polysaccharide and marine-derived oligopeptides, driven by steam explosion, characterized in that: The quick-freezing method employs a quick-freezing device for a composite functional ingredient of Tremella fuciformis polysaccharide and marine-derived oligopeptides driven by steam explosion, as described in any one of claims 1 to 6.

Citation Information

Patent Citations

  • Multifunctional fresh-keeping quick-freezing cabinet

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