Prebiotic fruit and vegetable juice multistage low-temperature extraction device

By using a multi-stage low-temperature extraction device with stirring and cooling mechanisms to cool fruit and vegetable juices both internally and externally, the problems of low extraction efficiency and poor low-temperature stability in existing technologies are solved, thus achieving high-quality fruit and vegetable juice extraction.

CN224370724UActive Publication Date: 2026-06-19QINGMU (ANHUI) HEALTH TECHNOLOGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
QINGMU (ANHUI) HEALTH TECHNOLOGY CO LTD
Filing Date
2025-08-28
Publication Date
2026-06-19

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  • Figure CN224370724U_ABST
    Figure CN224370724U_ABST
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Abstract

The utility model discloses a kind of probiotic fruit and vegetable juice multistage low-temperature extraction devices, including mounting bracket, the inner wall of mounting bracket is fixed with multiple support base by bolt, the top of multiple support base is fixed with installation jar, the top of installation jar is fixed with cover, the outside of cover is fixed with feed pipe and exhaust pipe, the inside of installation jar is provided with stirring mechanism, the outside of mounting bracket is provided with cooling mechanism;The side of cooling mechanism is provided with aeration mechanism;Through cooling mechanism, installation jar is cooled and cooled down all-around, and the material in installation jar is cooled down, through the cooperation of stirring mechanism and aeration mechanism, fruit and vegetable juice can be directly cooled down, the cooling operation of material is combined inside and outside, improve the cooling efficiency of fruit and vegetable juice, the temperature of material is detected in real time by temperature sensor, the temperature of material in installation jar can be accurately controlled, ensure the low-temperature stability of material in extraction process.
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Description

Technical Field

[0001] This utility model relates to the field of prebiotic fruit and vegetable juice processing technology, and in particular to a multi-stage low-temperature extraction device for prebiotic fruit and vegetable juice. Background Technology

[0002] Low-temperature active prebiotic fruit and vegetable juice is a functional beverage made from fresh fruits and vegetables, with added prebiotic ingredients (such as fructooligosaccharides and inulin), and processed using low-temperature technology (such as ultra-high pressure sterilization and cold sterilization). Its core characteristics are the preservation of prebiotic activity and heat-sensitive nutrients in fruits and vegetables (such as vitamin C and polyphenols), while also providing health benefits such as regulating gut microbiota and enhancing immunity. The processing of fruit and vegetable juice requires extraction of the raw materials.

[0003] The existing technologies have the following problems: existing extraction devices have low extraction efficiency for fruit and vegetable juices, cannot quickly cool down the fruit and vegetable juices inside the device, and have poor low-temperature stability during the extraction process, which affects the quality of the fruit and vegetable juice extraction operation and makes them impractical. To address these issues, we propose a multi-stage low-temperature extraction device for prebiotic fruit and vegetable juices. Utility Model Content

[0004] The purpose of this invention is to overcome the shortcomings of the existing technology and provide a multi-stage low-temperature extraction device for prebiotic fruit and vegetable juices.

[0005] The present invention solves its technical problem through the following technical solution: It includes a mounting bracket, the inner wall of which is bolted with multiple support bases, the tops of which are bolted with mounting tanks, a cover plate fixed to the top of the mounting tank, a feed pipe fixed to the outer side of the cover plate, an exhaust pipe fixed to the top edge of the cover plate, a stirring mechanism inside the mounting tank, the stirring mechanism including a mounting sleeve rotatably connected to the inner wall of the cover plate, an exhaust groove at the bottom of the mounting sleeve, a stirring block fixed to the outer side of the mounting sleeve, multiple exhaust holes on the outer side of the stirring block, a driving mechanism at the top of the stirring mechanism, and a cooling mechanism on the outer side of the mounting bracket.

[0006] The cooling mechanism includes a support frame, which is bolted to the outside of the mounting bracket. A refrigeration unit is fixed to the top of the support frame, and a liquid storage tank is fixed to the inner wall of the refrigeration unit. A circulation pump is bolted to the top of the liquid storage tank, a liquid extraction pipe is fixed to the bottom of the circulation pump, and a liquid delivery pipe is fixed to the top of the circulation pump. A spiral cooling pipe is fixed to one end of the liquid delivery pipe and is fixedly connected to the mounting tank. A return pipe is fixed to the outside of the spiral cooling pipe. A temperature sensor is fixed to the inner wall of the mounting tank. The return pipe is connected to the liquid storage tank. An inflation mechanism is provided on one side of the liquid storage tank. A material conveying mechanism is provided on the top of the cover plate, and a discharge mechanism is provided at the bottom of the mounting tank.

[0007] As a further improvement of this utility model, a control panel is provided on one side of the mounting bracket.

[0008] As a further embodiment of this utility model: the driving mechanism includes a motor mounting bracket, which is fixed to the top of the mounting tank by bolts. A drive motor is fixed to the inner wall of the motor mounting bracket. A drive shaft is provided at the output end of the drive motor. A drive gear is fixed to the outside of the drive shaft. A driven gear is provided to the outside of the drive gear. The driven gear is fixedly connected to the mounting sleeve.

[0009] As a further embodiment of this utility model: the inflation mechanism includes an air pump mounting bracket, which is fixed to one side of the liquid storage tank by bolts. An air pump is fixed to the inner wall of the air pump mounting bracket, and an air supply pipe A is fixed to the top of the air pump. A cooling sleeve is fixed to the top of the air supply pipe A, and the cooling sleeve is fixedly connected to the liquid supply pipe. An air supply pipe B is fixed to the top of the cooling sleeve, and the air supply pipe B is connected to the mounting sleeve.

[0010] As a further embodiment of this utility model: the material conveying mechanism includes a mounting slide, which is fixed to the top of the cover plate by bolts. An electric telescopic rod is fixed to the top of the mounting slide, a drive slide is fixed to the bottom of the electric telescopic rod, a material conveying pump is fixed to the bottom of the drive slide, a storage pipe is fixed to the bottom of the material conveying pump, the storage pipe is slidably connected to the cover plate, and a material conveying pipe is fixed to one side of the material conveying pump.

[0011] As a further improvement of this utility model, the inner wall of the drive slide is slidably connected to a limit slide rod.

[0012] As a further embodiment of this utility model: the discharge mechanism includes an installation pipe, which is fixed to the bottom of the installation tank by bolts, a control valve is fixed to the bottom of the installation pipe, and a discharge pipe is fixed to the bottom of the control valve.

[0013] In summary, due to the adoption of the above technical solution, the beneficial effects of this utility model are:

[0014] 1. The cooling mechanism provides all-round cooling to the installation tank and cools the material inside the tank, achieving cyclic cooling of the installation tank. The stirring and aeration mechanisms work together to directly cool the fruit and vegetable juice. The combination of these mechanisms enables cooling of the material from both inside and outside, improving the cooling efficiency of the fruit and vegetable juice and thus improving the efficiency of the extraction process.

[0015] 2. By using a temperature sensor to detect the temperature of the material in real time, the temperature of the material inside the tank can be precisely controlled, ensuring the low-temperature stability of the material during the extraction process and improving the quality of fruit and vegetable juice extraction.

[0016] 3. By setting up a conveying mechanism to seal and transfer fruit and vegetable juices, oxidation and contamination of materials can be avoided during multi-stage extraction. Attached Figure Description

[0017] Figure 1 A schematic diagram of an isometric structure according to an embodiment of the present invention is shown;

[0018] Figure 2 A schematic diagram of an isometric sectional view of a structure according to an embodiment of the present invention is shown;

[0019] Figure 3 The present invention provides an embodiment of the present invention. Figure 2 Enlarged structural diagram of part A in the middle;

[0020] Figure 4 The present invention provides an embodiment of the present invention. Figure 2 Enlarged structural diagram of section B in the middle;

[0021] Figure 5 A schematic diagram of the front cross-sectional structure according to an embodiment of the present invention is shown;

[0022] Figure 6 The present invention provides an embodiment of the present invention. Figure 5 Enlarged structural diagram of section C in the middle;

[0023] Figure 7 The present invention provides an embodiment of the present invention. Figure 5 Enlarged structural diagram of section D in the middle;

[0024] Figure 8 A partial structural schematic diagram according to an embodiment of the present invention is shown.

[0025] Legend:

[0026] 100 Mounting bracket, 110 Control panel, 120 Support base, 130 Mounting tank, 140 Cover plate, 141 Feed pipe, 150 Exhaust pipe, 210 Mounting sleeve, 220 Exhaust trough, 230 Stirring block, 231 Exhaust port, 310 Motor mounting bracket, 320 Drive motor, 321 Drive shaft, 330 Drive gear, 340 Driven gear, 410 Support frame, 420 Refrigeration unit, 430 Liquid storage tank, 440 Circulating pump, 44 1. Liquid extraction pipe, 450 liquid delivery pipe, 460 spiral cooling pipe, 470 reflux pipe, 480 temperature sensor, 510 air pump mounting bracket, 520 air blowing pump, 521 air delivery pipe A, 530 cooling sleeve, 540 air delivery pipe B, 610 mounting slide, 620 electric telescopic rod, 630 drive slide, 631 limit slide, 640 feed pump, 641 storage pipe, 650 feed pipe, 710 mounting pipe, 720 control valve, 730 discharge pipe. Detailed Implementation

[0027] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or component referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.

[0028] In the description of this utility model, "multiple" means two or more, unless otherwise explicitly specified.

[0029] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," "sleeved / connected," "connected," etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0030] Please see Figure 1-8This utility model provides a technical solution: including a mounting bracket 100, a control panel 110 on one side of the mounting bracket 100, multiple support bases 120 fixed to the inner wall of the mounting bracket 100 by bolts, an installation tank 130 fixed to the top of each of the multiple support bases 120 by bolts, a cover plate 140 fixed to the top of the installation tank 130, a feed pipe 141 fixed to the outer side of the cover plate 140, an exhaust pipe 150 fixed to the top edge of the cover plate 140, a stirring mechanism inside the installation tank 130, the stirring mechanism including a mounting sleeve 210, an exhaust groove 220 and a stirring block 230, multiple exhaust holes 231 opened on the outer side of the stirring block 230, a driving mechanism on the top of the stirring mechanism, and a cooling mechanism on the outer side of the mounting bracket 100;

[0031] The cooling mechanism includes a support frame 410, a refrigerator 420, and a liquid storage tank 430. A circulation pump 440 is bolted to the top of the liquid storage tank 430. A suction pipe 441 is fixed to the bottom of the circulation pump 440, and a delivery pipe 450 is fixed to the top of the circulation pump 440. A spiral cooling pipe 460 is fixed to one end of the delivery pipe 450. The spiral cooling pipe 460 is fixedly connected to the mounting tank 130, and a return pipe 470 is fixed to the outside of the spiral cooling pipe 460. A temperature sensor 480 is fixed to the inner wall of the mounting tank 130. The return pipe 470 is connected to the liquid storage tank 430. An inflation mechanism is provided on one side of the liquid storage tank 430. The top of the cover plate 140... The installation tank 130 is equipped with a material conveying mechanism and a material discharge mechanism at its bottom. A cooling mechanism provides all-around cooling to the installation tank 130 and cools the material inside, achieving cyclic cooling. A stirring mechanism and an aeration mechanism work together to directly cool the fruit and vegetable juice. This combination of mechanisms allows for both internal and external cooling of the material, improving the cooling efficiency of the fruit and vegetable juice and thus the efficiency of the extraction process. A temperature sensor 480 monitors the material temperature in real time, enabling precise control of the temperature inside the installation tank 130, ensuring low-temperature stability of the material during extraction, and improving the quality of the fruit and vegetable juice extraction process.

[0032] Specifically, the drive mechanism includes a motor mounting bracket 310, which is fixed to the top of the installation tank 130 by bolts. A drive motor 320 is fixed to the inner wall of the motor mounting bracket 310. A drive shaft 321 is provided at the output end of the drive motor 320. A drive gear 330 is fixed to the outside of the drive shaft 321. A driven gear 340 is provided to the outside of the drive gear 330. The driven gear 340 is fixedly connected to the installation sleeve 210. By providing the drive mechanism, the fruit and vegetable juice inside the installation tank 130 is homogenized and stirred by the stirring block 230.

[0033] Specifically, the inflation mechanism includes an air pump mounting bracket 510, which is fixed to one side of the liquid storage tank 430 by bolts. An air pump 520 is fixed to the inner wall of the air pump mounting bracket 510, and an air supply pipe A521 is fixed to the top of the air pump 520. A cooling sleeve 530 is fixed to the top of the air supply pipe A521, and the cooling sleeve 530 is fixedly connected to the liquid supply pipe 450. An air supply pipe B540 is fixed to the top of the cooling sleeve 530 and is connected to the mounting sleeve 210. By providing an inflation mechanism, the fruit and vegetable juice can be directly cooled during the stirring operation. The combined internal and external cooling operation improves the cooling speed of the fruit and vegetable juice.

[0034] Specifically, the conveying mechanism includes a mounting slide 610, which is bolted to the top of the cover plate 140. An electric telescopic rod 620 is fixed to the top of the mounting slide 610, a drive slide 630 is fixed to the bottom of the electric telescopic rod 620, a conveying pump 640 is fixed to the bottom of the drive slide 630, and a storage pipe 641 is fixed to the bottom of the conveying pump 640. The storage pipe 641 is slidably connected to the cover plate 140, and a conveying pipe 650 is fixed to one side of the conveying pump 640. By setting up a conveying mechanism to seal and transfer fruit and vegetable juice, oxidation and contamination of materials can be avoided during multi-stage extraction.

[0035] Specifically, a limiting slide rod 631 is slidably connected to the inner wall of the drive slide 630; by setting the limiting slide rod 631, the movement of the drive slide 630 is limited and supported, ensuring the stability of the material conveying operation.

[0036] Specifically, the discharge mechanism includes an installation pipe 710, which is fixed to the bottom of the installation tank 130 by bolts. A control valve 720 is fixed to the bottom of the installation pipe 710, and a discharge pipe 730 is fixed to the bottom of the control valve 720. By providing the discharge mechanism, when it is necessary to discharge the extracted fruit and vegetable juice, the control valve 720 is opened, and the fruit and vegetable juice is discharged from the device through the installation pipe 710 and the discharge pipe 730.

[0037] Working principle: During use, the device is controlled via the control panel 110. The drive motor 320 drives the drive shaft 321 to rotate, which in turn drives the drive gear 330. The drive gear 330, through the driven gear 340, drives the mounting sleeve 210 to rotate. The rotation of the mounting sleeve 210 drives the stirring block 230 to rotate, which in turn homogenizes the fruit and vegetable juice inside the mounting tank 130. During the stirring operation, the air pump 520 is started, and the air pump 520 delivers air through the air supply pipe A521. Gas is blown towards the cooling sleeve 530, and the air inside the cooling sleeve 530 is cooled through the liquid delivery pipe 450. The cooled gas enters the installation sleeve 210 through the gas delivery pipe B540, and is finally released into the installation tank 130 through multiple exhaust holes 231. This can directly cool the fruit and vegetable juice. The refrigeration unit 420 cools the liquid storage tank 430. The circulation pump 440 draws out the cooled coolant through the liquid extraction pipe 441 and delivers it to the spiral cooling pipe 460 through the liquid delivery pipe 450. In this system, the coolant flows spirally downwards inside the spiral cooling pipe 460, providing all-around cooling to the mounting tank 130 and the materials inside. The coolant then returns to the storage tank 430 via the return pipe 470, achieving cyclical cooling of the mounting tank 130. This combined mechanism enables both internal and external cooling of the materials. When transporting fruit and vegetable juice, the electric telescopic rod 620 drives the drive slide 630 downwards, causing the drive slide 630 to move... The feed pump 640 and the storage pipe 641 move, moving the storage pipe 641 to the bottom of the installation tank 130. The feed pump 640 starts and draws out the fruit and vegetable juice through the storage pipe 641, and then transports the fruit and vegetable juice to the next installation tank 130 through the feed pipe 650. This allows for sealed transfer of the fruit and vegetable juice, preventing oxidation and contamination of the material during multi-stage extraction. When it is necessary to discharge the extracted fruit and vegetable juice, the control valve 720 opens, and the fruit and vegetable juice is discharged from the device through the installation pipe 710 and the discharge pipe 730.

[0038] Although the present invention discloses embodiments and accompanying drawings, those skilled in the art will understand that various substitutions, variations and modifications are possible without departing from the spirit and scope of the present invention and the appended claims. Therefore, the scope of the present invention is not limited to the contents disclosed in the embodiments and accompanying drawings.

Claims

1. A multistage low temperature extraction apparatus for prebiotic fruit and vegetable juice, characterized by, The system includes a mounting bracket (100), the inner wall of which is bolted with multiple support bases (120). Each support base (120) has a mounting tank (130) bolted to its top. A cover plate (140) is fixed to the top of the mounting tank (130). A feed pipe (141) is fixed to the outer side of the cover plate (140). An exhaust pipe (150) is fixed to the top edge of the cover plate (140). The interior of the mounting tank (130) is configured with… The stirring mechanism includes a mounting sleeve (210), which is rotatably connected to the inner wall of the cover plate (140). The bottom of the mounting sleeve (210) is provided with an exhaust groove (220), and a stirring block (230) is fixed on the outside of the mounting sleeve (210). The outside of the stirring block (230) is provided with a plurality of exhaust holes (231). The top of the stirring mechanism is provided with a driving mechanism, and the outside of the mounting bracket (100) is provided with a cooling mechanism. The cooling mechanism includes a support frame (410), which is bolted to the outside of the mounting bracket (100). A chiller (420) is fixed to the top of the support frame (410), and a liquid storage tank (430) is fixed to the inner wall of the chiller (420). A circulation pump (440) is bolted to the top of the liquid storage tank (430), and a suction pipe (441) is fixed to the bottom of the circulation pump (440). A delivery pipe (450) is fixed to the top of the circulation pump (440). A spiral cooling pipe (460) is fixed to one end of the installation tank (130), the spiral cooling pipe (460) is fixedly connected to the installation tank (130), a return pipe (470) is fixed to the outside of the spiral cooling pipe (460), a temperature sensor (480) is fixed to the inner wall of the installation tank (130), the return pipe (470) is connected to the storage tank (430), an air filling mechanism is provided on one side of the storage tank (430), a material conveying mechanism is provided on the top of the cover plate (140), and a material discharge mechanism is provided at the bottom of the installation tank (130).

2. The multi-stage low temperature extraction apparatus for prebiotic fruit and vegetable juice according to claim 1, characterized in that, A control panel (110) is provided on one side of the mounting bracket (100).

3. The multi-stage low temperature extraction apparatus for prebiotic fruit and vegetable juice according to claim 1, characterized in that, The drive mechanism includes a motor mounting bracket (310), which is fixed to the top of the mounting tank (130) by bolts. A drive motor (320) is fixed to the inner wall of the motor mounting bracket (310). A drive shaft (321) is provided at the output end of the drive motor (320). A drive gear (330) is fixed to the outer side of the drive shaft (321). A driven gear (340) is provided to the outer side of the drive gear (330). The driven gear (340) is fixedly connected to the mounting sleeve (210).

4. The multi-stage low temperature extraction apparatus for prebiotic fruit and vegetable juice according to claim 3, characterized in that, The inflation mechanism includes an air pump mounting bracket (510), which is fixed to one side of the liquid storage tank (430) by bolts. An air pump (520) is fixed to the inner wall of the air pump mounting bracket (510). An air supply pipe A (521) is fixed to the top of the air pump (520). A cooling sleeve (530) is fixed to the top of the air supply pipe A (521). The cooling sleeve (530) is fixedly connected to the liquid supply pipe (450). An air supply pipe B (540) is fixed to the top of the cooling sleeve (530). The air supply pipe B (540) is connected to the mounting sleeve (210).

5. The multi-stage low temperature extraction apparatus for prebiotic fruit and vegetable juice according to claim 1, characterized in that, The material conveying mechanism includes a mounting slide (610), which is fixed to the top of the cover plate (140) by bolts. An electric telescopic rod (620) is fixed to the top of the mounting slide (610), and a drive slide (630) is fixed to the bottom of the electric telescopic rod (620). A material pump (640) is fixed to the bottom of the drive slide (630), and a storage pipe (641) is fixed to the bottom of the material pump (640). The storage pipe (641) is slidably connected to the cover plate (140), and a material conveying pipe (650) is fixed to one side of the material pump (640).

6. The prebiotic fruit and vegetable juice multi-stage low-temperature extraction device according to claim 5, characterized in that, The inner wall of the drive slide (630) is slidably connected to a limit slide rod (631).

7. The multi-stage low temperature extraction apparatus for prebiotic fruit and vegetable juice according to claim 1, characterized in that, The discharge mechanism includes an installation pipe (710), which is fixed to the bottom of the installation tank (130) by bolts. A control valve (720) is fixed to the bottom of the installation pipe (710), and a discharge pipe (730) is fixed to the bottom of the control valve (720).