Apple vinegar filtering device

By combining the sealing cap, filter screen, cleaning brush, and drive assembly of the apple cider vinegar filter device, the problem of inconvenient filter screen cleaning in existing technologies is solved, achieving convenient filter screen cleaning and improved filtration efficiency.

CN223901353UActive Publication Date: 2026-02-13YANTAI HUAJIAN BIOTECHNOLOGY CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202520480893.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-19
Publication Date
2026-02-13
Estimated Expiration
2035-03-19

AI Technical Summary

Technical Problem

Existing apple cider vinegar filters are inconvenient to operate when cleaning the filter screen, easily leading to hand contact with impurities, and have low filtration efficiency.

Method used

An apple cider vinegar filtration device was designed, which adopts a combination structure of a sealing cap, filter screen, cleaning brush and drive assembly. The filter screen is rotated synchronously and moved up and down through an electric telescopic rod and drive assembly. Combined with the design of spiral groove and cleaning brush, impurities on the filter screen are automatically cleaned.

Benefits of technology

It enables convenient cleaning of filter screen impurities, reduces the tediousness of manual operation, and improves filtration efficiency and cleaning effect.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223901353U_ABST
    Figure CN223901353U_ABST
Patent Text Reader

Abstract

The utility model belongs to the technical field of apple vinegar processing, and relates to an apple vinegar filtering device which comprises a collecting tank, a sealing cover is arranged at the top of the collecting tank, a filtering net is rotatably arranged below the sealing cover, a second rotating shaft coaxially and rotatably penetrates through the middle of the sealing cover, and a connecting shaft is fixedly connected to the outer surface of the bottom of the second rotating shaft. A cleaning brush is fixedly connected to the end of the connecting shaft, the cleaning brush is slidably connected to the top of the filter screen, the second rotating shaft is sleeved with a fixing cylinder, a spiral groove is formed in the side face of the fixing cylinder, the connecting shaft is slidably connected to the interior of the spiral groove, and a driving assembly is arranged in the collecting tank. The driving assembly drives the filter cartridge and the cleaning brush to rotate synchronously, and the rotating directions of the filter cartridge and the cleaning brush are opposite. The electric telescopic rod pushes the sealing cover upwards, the connecting rod and the filter screen are driven to move upwards, the filter screen can be moved upwards together, and operation is more convenient.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model belongs to apple vinegar processing technical field relates to a kind of apple vinegar filtering device. BACKGROUND

[0002] Apple vinegar is a kind of traditional fermented food, its production process mainly includes the selection of apple, washing, chopping, fermentation and filtration etc. Step. Among them, filtration is a crucial link, filtration is mainly to remove suspended solids and precipitated material in original vinegar, to ensure the clarity and stability of product, so a kind of apple vinegar filtering device is needed.

[0003] In the Chinese patent CN217549206U disclosed a kind to be filtered centrifugal device for production of medlar fruit juice beverage, including placement cylinder, placement cylinder top opening place axial sliding connection has cover plate, cover plate is longitudinally provided with pouring opening, the bottom surface coaxial rotation of placement cylinder is connected with filter drum, rotation mechanism for driving filter drum rotation is arranged between placement cylinder and filter drum, the inside of filter drum is axially provided with sliding slot, the top of sliding slot penetrates to filter drum top surface, filter screen is slidably arranged in sliding slot, cover plate is provided with rotating rod, the bottom surface of rotating rod is abutted to the top surface of filter screen, rotating rod is provided with brush, and the top surface of filter screen is acted on by bristles on brush.

[0004] The filter device needs to first move the cover plate and the rotating rod upward when cleaning the impurities filtered out, and then move the filter screen and the filter drum upward. The top of the filter screen is accumulated with impurities, and the hands of the worker are easy to contact with the impurities when moving, so the operation is not convenient.

[0005] To solve the above problems, the utility model provides an apple vinegar filtering device. UTILITY MODEL CONTENTS

[0006] To solve the problems in the background art, the utility model provides an apple vinegar filtering device.

[0007] In order to achieve the above purpose, the utility model adopts the following technical scheme: including collection tank, the top of the collection tank is provided with sealing cover, the bottom of the sealing cover is rotationally provided with filter screen, the top of the inside of the collection tank is rotationally provided with filter drum, and the filter screen is slidably arranged in the inside of the filter drum;

[0008] The middle part of the sealing cover is coaxially rotationally penetrated with second rotating shaft, the outer surface of the bottom of the second rotating shaft is fixedly connected with connecting shaft, the end of the connecting shaft is fixedly connected with cleaning brush, and the cleaning brush is slidably connected with the top of the filter screen;

[0009] The second rotating shaft is sleeved with fixed cylinder, the fixed cylinder is rotationally arranged in the inside of the filter drum, the side of the fixed cylinder is provided with helical spiral groove, and the connecting shaft is slidably connected in the inside of the helical spiral groove.

[0010] The inside of the collecting tank is provided with a driving assembly which drives the filter cylinder and the cleaning brush to rotate synchronously in opposite directions;

[0011] The outer surface of the collecting tank is fixedly connected with two first fixed blocks symmetrically, and the outer surface of the sealing cover is fixedly connected with two protruding plates symmetrically, which correspond to the first fixed blocks one by one.

[0012] The top of each first fixed block is fixedly connected with an electric telescopic rod, and the output end of the electric telescopic rod is fixedly connected to the bottom of the corresponding protruding plate.

[0013] Further, the outer surface of the filter screen is fixedly connected with two T-shaped connecting rods symmetrically, and the two connecting rods are vertically and slidingly connected to the inner wall of the filter cylinder.

[0014] The sealing cover is provided with an annular connecting groove, and the top end of each connecting rod is slidingly connected to the inside of the connecting groove.

[0015] Further, the bottom surface of the inner cavity of the collecting tank is fixedly connected with a support ring, the filter cylinder is rotationally connected to the top end of the support ring, the bottom surface of the filter cylinder is sealingly arranged, and the filter holes on the filter cylinder are evenly arranged on the side surface of the filter cylinder.

[0016] Further, the driving assembly comprises a motor, the bottom surface of the inner cavity of the collecting tank is fixedly connected with a second fixed block, the motor is fixedly connected to the top of the second fixed block, and the end of the output shaft of the motor is fixedly connected with a first bevel gear.

[0017] The bottom surface of the inner cavity of the collecting tank is rotationally connected with a first rotating shaft, a second bevel gear is fixedly sleeved on the outer surface of the bottom of the first rotating shaft, and the second bevel gear is engaged with the first bevel gear.

[0018] The top surface of the first rotating shaft is provided with a key groove, the bottom of the second rotating shaft is fixedly connected with a spline, the spline is slidingly arranged in the inside of the key groove, the second rotating shaft is movably arranged on the top of the first rotating shaft, the fixed cylinder is fixedly connected to the top of the first rotating shaft, and the fixed cylinder slidingly penetrates the filter screen.

[0019] Further, the top of the first rotating shaft is rotationally sleeved with a rotating cylinder, the rotating cylinder fixedly penetrates the bottom surface of the filter cylinder, a third bevel gear is fixedly sleeved on the outer surface of the bottom of the rotating cylinder, and the third bevel gear is engaged with the first bevel gear.

[0020] Further, the top end of the second rotating shaft is fixedly sleeved with a stirring cylinder, the stirring cylinder is sleeved on the fixed cylinder, the stirring cylinder is located above the connecting shaft, and the outer surface of the stirring cylinder is fixedly connected with two stirring blades evenly.

[0021] The top end of the stirring cylinder is rotatably connected to the inside of the sealing cover, and a limiting ring is fixedly sleeved on the stirring cylinder and rotatably connected to the inside of the sealing cover.

[0022] Compared with the prior art, the apple vinegar filtering device has the following beneficial effects:

[0023] 1. The apple vinegar filtering device is provided with a sealing cover, and the top end of the stirring cylinder is rotatably connected to the inside of the sealing cover. When the impurities on the top of the filter screen are cleaned, the sealing cover is pushed upward by the electric telescopic rod, and the stirring cylinder, the second rotating shaft, the connecting rod and the filter screen are driven to move upward, so that the filter screen can be moved upward together. When the filter screen moves upward, the impurities on the inner wall of the filter cylinder are scraped off, and the sealing cover and the filter screen do not need to be taken out separately, so that the operation is more convenient.

[0024] 2. The apple vinegar filtering device is provided with a fixing cylinder, and a spiral groove is formed in the fixing cylinder. When the second rotating shaft moves upward, the connecting shaft and the cleaning brush move upward together, so that the connecting shaft slides in the spiral groove while rotating in the spiral direction of the spiral groove, and the cleaning brush slides on the surface of the filter screen to push the impurities on the surface of the filter screen together for cleaning by the staff. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 is a schematic diagram of the three-dimensional structure of the utility model;

[0026] Figure 2 is a sectional view of the utility model;

[0027] Figure 3 is a schematic diagram of the structure of the first rotating shaft in the utility model;

[0028] Figure 4 is a schematic diagram of the structure of the fixing cylinder in the utility model.

[0029] In the drawing: 1, collecting tank; 2, first fixed block; 3, sealing cover; 4, feed inlet; 5, electric telescopic rod; 6, second fixed block; 7, motor; 8, first bevel gear; 9, second bevel gear; 10, first rotating shaft; 11, third bevel gear; 12, rotating cylinder; 13, key groove; 14, spline; 15, second rotating shaft; 16, connecting shaft; 17, cleaning brush; 18, fixing cylinder; 19, spiral groove; 20, stirring cylinder; 21, stirring blade; 22, limiting ring; 23, filter cylinder; 24, connecting rod; 25, filter screen; 26, supporting ring. DETAILED DESCRIPTION

[0030] Clearly, the described embodiments are merely a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0031] As shown in Figures 1-4 The technical scheme adopted by the present application is as follows: an apple vinegar filtering device, comprising a collecting tank 1, the top of the collecting tank 1 is provided with a sealing cover 3. When the sealing cover 3 moves to the top of the collecting tank 1, the sealing cover 3 seals the top of the collecting tank 1.

[0032] The outer surface of the collecting tank 1 is fixedly connected with two first fixed blocks 2 in a symmetrical manner, and the outer surface of the sealing cover 3 is fixedly connected with two protruding plates in a symmetrical manner, and the protruding plates correspond one-to-one to the first fixed blocks 2.

[0033] The top of each first fixed block 2 is fixedly connected with an electric telescopic rod 5, and the output end of the electric telescopic rod 5 is fixedly connected to the bottom of the corresponding protruding plate. The protruding plate is pushed by the electric telescopic rod 5, so that the sealing cover 3 moves vertically up and down.

[0034] A filter cylinder 23 is rotatably arranged at the top of the collecting tank 1. A supporting ring 26 is fixedly connected to the bottom surface of the inner cavity of the collecting tank 1, and the filter cylinder 23 is rotatably connected to the top end of the supporting ring 26. The supporting ring 26 supports and positions the filter cylinder 23, so that the filter cylinder 23 rotates stably.

[0035] The bottom surface of the filter cylinder 23 is sealingly arranged, and the filter holes on the filter cylinder 23 are evenly arranged on the side surface of the filter cylinder 23. The filter cylinder 23 filters through the filter holes on the side surface, and the filtered liquid flows into the cavity formed by the inner wall of the collecting tank 1 and the outer surface of the supporting ring 26. An outlet pipe is fixedly connected to the outer surface of the bottom of the collecting tank 1, and a valve is arranged on the outlet pipe, so as to discharge the filtered liquid through the outlet pipe.

[0036] A feeding port 4 is arranged on the sealing cover 3, and the feeding port 4 is located directly above the inner cavity of the filter cylinder 23, so as to add apple vinegar into the inside of the filter cylinder 23 through the feeding port 4.

[0037] A filter screen 25 is rotatably arranged below the sealing cover 3. The filter screen 25 is slidably arranged in the inside of the filter cylinder 23.

[0038] The outer surface of the filter screen 25 is symmetrically fixedly connected with two T-shaped connecting rods 24, both of which are vertically and slidingly connected to the inner wall of the filter cylinder 23. This allows the filter screen 25 to move vertically up and down inside the filter cylinder 23, and the filter cylinder 23 will drive the connecting rods 24 and the filter screen 25 to rotate when the filter cylinder 23 rotates.

[0039] An annular connecting groove is formed in the sealing cover 3, and the top ends of the two connecting rods 24 are slidingly connected to the inside of the connecting groove. The filter screen 25 is positioned below the sealing cover 3 through the connecting groove, so that the sealing cover 3 drives the filter screen 25 to move vertically up and down.

[0040] A second rotating shaft 15 is coaxially and rotatably penetrated through the middle part of the sealing cover 3, the outer surface of the bottom of the second rotating shaft 15 is fixedly connected with a connecting shaft 16, the end of the connecting shaft 16 is fixedly connected with a cleaning brush 17, and the cleaning brush 17 is slidingly connected to the top of the filter screen 25. In order to push the impurities on the top of the filter screen 25 with the cleaning brush 17, and reduce the blockage caused by the accumulation of impurities.

[0041] A fixing cylinder 18 is sleeved on the second rotating shaft 15, a helical groove 19 is formed in the side surface of the fixing cylinder 18, and the connecting shaft 16 is slidingly connected to the inside of the helical groove 19. The connecting shaft 16 is limited by the helical groove 19, so that the connecting shaft 16 rotates while moving up and down.

[0042] A stirring cylinder 20 is fixedly sleeved on the top end of the second rotating shaft 15, and the stirring cylinder 20 is sleeved on the fixing cylinder 18. The stirring cylinder 20 is located above the connecting shaft 16, and the outer surface of the stirring cylinder 20 is uniformly fixedly connected with two stirring blades 21. The stirring blades 21 are used to stir the apple vinegar in the filter cylinder 23, thereby improving the filtering efficiency.

[0043] The top end of the stirring cylinder 20 is rotatably penetrated through the sealing cover 3, a limiting ring 22 is fixedly sleeved on the stirring cylinder 20, and the limiting ring 22 is rotatably connected to the inside of the sealing cover 3. The limiting ring 22 is used to rotate the stirring cylinder 20 on the sealing cover 3, and the sealing cover 3 can drive the stirring cylinder 20 and the second rotating shaft 15 to move up and down together.

[0044] A driving assembly is arranged in the inside of the collecting tank 1, which drives the filter cylinder 23 and the cleaning brush 17 to rotate synchronously, and the rotating directions of the filter cylinder 23 and the cleaning brush 17 are opposite.

[0045] The driving assembly comprises a motor 7, a second fixed block 6 is fixedly connected to the bottom surface of the inner cavity of the collecting tank 1, and the motor 7 is fixedly connected to the top of the second fixed block 6. The end of the output shaft of the motor 7 is fixedly connected with a first bevel gear 8. The motor 7 drives the first bevel gear 8 to rotate.

[0046] The bottom surface of the inner cavity of the collecting tank 1 is rotationally connected with a first rotation shaft 10, a second bevel gear 9 is fixedly sleeved on the outer surface of the bottom of the first rotation shaft 10, and the second bevel gear 9 is engaged with the first bevel gear 8. The first bevel gear 8 drives the second bevel gear 9 to rotate, so that the first rotation shaft 10 rotates.

[0047] The top surface of the first rotation shaft 10 is provided with a key groove 13. The bottom of the second rotation shaft 15 is fixedly connected with a spline 14, and the spline 14 is slidingly arranged in the inside of the key groove 13. Through the limitation of the key groove 13 and the spline 14, the first rotation shaft 10 drives the second rotation shaft 15 to rotate together. The second rotation shaft 15 is movably arranged on the top of the first rotation shaft 10, the fixed cylinder 18 is fixedly connected to the top of the first rotation shaft 10, and the fixed cylinder 18 slidingly penetrates the filter screen 25. The rotation directions of the fixed cylinder 18, the first rotation shaft 10, the second rotation shaft 15 and the stirring cylinder 20 are the same.

[0048] The top of the first rotation shaft 10 is rotationally sleeved with a rotating cylinder 12, and the rotating cylinder 12 fixedly penetrates the bottom surface of the filter cylinder 23. A third bevel gear 11 is fixedly sleeved on the outer surface of the bottom of the rotating cylinder 12, and the third bevel gear 11 is engaged with the first bevel gear 8. The first bevel gear 8 drives the second bevel gear 9 and the third bevel gear 11 to rotate synchronously, and the rotation directions of the second bevel gear 9 and the third bevel gear 11 are opposite.

[0049] Working principle:

[0050] In use, the apple vinegar to be filtered is added into the inside of the filter cylinder 23 through the feed inlet 4, and the apple vinegar falls to the top of the filter screen 25. The filter screen 25 directly filters the apple vinegar, so that the filtered apple vinegar falls to the bottom of the filter cylinder 23, and then falls into the cavity formed by the inner wall of the collecting tank 1 and the supporting ring 26 through the filter holes on the side of the filter cylinder 23.

[0051] Open the valve on the discharge pipe to discharge the filtered apple vinegar.

[0052] If the filter screen 25 cannot filter in time, and the apple vinegar accumulated on the filter screen 25 is too much, the apple vinegar will directly flow out through the filter holes on the side of the filter cylinder 23.

[0053] Start the motor 7, and the output shaft of the motor 7 drives the first bevel gear 8 to rotate. The first bevel gear 8 drives the second bevel gear 9 and the third bevel gear 11 to rotate synchronously, and the rotation directions of the second bevel gear 9 and the third bevel gear 11 are opposite.

[0054] The second bevel gear 9 drives the first rotation shaft 10 to rotate, and the first rotation shaft 10 rotates in the inside of the rotating cylinder 12. The fixed cylinder 18 rotates, and at the same time, the key groove 13 rotates, driving the spline 14, the second rotation shaft 15, the stirring cylinder 20, the connecting shaft 16 and the cleaning brush 17 to rotate.

[0055] The cleaning brush 17 rotates on the top of the filter screen 25 to push the impurities on the top of the filter screen 25, thereby reducing the impurities from blocking the filter screen 25. The limiting ring 22 rotates in the interior of the sealing cover 3, the stirring cylinder 20 drives the stirring blade 21 to rotate, and the stirring blade 21 stirs the apple vinegar, thereby improving the filtering efficiency of the apple vinegar.

[0056] The third bevel gear 11 drives the rotating cylinder 12 to rotate, and the filter cylinder 23 rotates. The filter cylinder 23 drives the connecting rod 24 and the filter screen 25 to rotate, and the top end of the connecting rod 24 rotates in the interior of the sealing cover 3.

[0057] After the filtering is completed, the electric telescopic rod 5 is started, and the electric telescopic rod 5 is extended to push the sealing cover 3 to move upward.

[0058] The sealing cover 3 drives the connecting rod 24 and the filter screen 25 to move upward, and the filter screen 25 moves upward on the inner wall of the filter cylinder 23, thereby scraping off the impurities on the inner wall of the filter cylinder 23.

[0059] The sealing cover 3 drives the limiting ring 22 and the stirring cylinder 20 to move upward, the second rotating shaft 15 moves upward in the interior of the fixed cylinder 18, the second rotating shaft 15 pulls the connecting shaft 16 and the cleaning brush 17 upward. The connecting shaft 16 moves upward in the interior of the spiral groove 19, the spiral groove 19 drives the connecting shaft 16 to rotate, and the cleaning brush 17 rotates. When the cleaning brush 17 and the filter screen 25 move upward, the cleaning brush 17 rotates on the top of the filter screen 25, and the cleaning brush 17 pushes the impurities on the surface of the filter screen 25 together, so as to facilitate the cleaning of the impurities by the staff.

[0060] After the filter screen 25 is moved upward out of the filter cylinder 23, the impurities on the top of the filter screen 25 are cleaned.

[0061] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments, or equivalently replace part of the technical features, and any modification, equivalent replacement, improvement, etc. within the spirit and principles of the utility model should be included in the protection scope of the utility model.

Claims

1. An apple cider vinegar filtration apparatus, characterized by, The utility model provides a kind of filter device, including collection tank (1), the top of the collection tank (1) is provided with sealing cover (3), the lower rotation of sealing cover (3) is provided with filter screen (25), the top rotation of the inside of collection tank (1) is provided with filter cartridge (23), filter screen (25) is slidably arranged in the inside of filter cartridge (23); The middle part of the sealing cover (3) is coaxially rotated through the second rotating shaft (15), the outer surface of the bottom of the second rotating shaft (15) is fixedly connected with the connecting shaft (16), the end of the connecting shaft (16) is fixedly connected with the cleaning brush (17), and the cleaning brush (17) is slidably connected to the top of the filter screen (25); The second rotating shaft (15) is sleeved with a fixed cylinder (18), which is rotatably arranged in the inside of the filter cartridge (23), and the side surface of the fixed cylinder (18) is provided with a helical groove (19) in a helical shape, and the connecting shaft (16) is slidably connected to the inside of the helical groove (19); The inside of the collection tank (1) is provided with a driving assembly, which drives the filter cartridge (23) and the cleaning brush (17) to rotate synchronously, and the rotating directions of the filter cartridge (23) and the cleaning brush (17) are opposite; The outer surface of the collection tank (1) is fixedly connected with two first fixed blocks (2) symmetrically, and the outer surface of the sealing cover (3) is fixedly connected with two protruding plates symmetrically, which correspond to the first fixed blocks (2) one by one; The top of each first fixed block (2) is fixedly connected with an electric telescopic rod (5), and the output end of the electric telescopic rod (5) is fixedly connected to the bottom of the corresponding protruding plate.

2. The apple cider vinegar filtering device of claim 1, wherein: The outer surface of the filter screen (25) is fixedly connected with two T-shaped connecting rods (24) symmetrically, and the two connecting rods (24) are vertically slidably connected to the inner wall of the filter cartridge (23); The sealing cover (3) is provided with an annular connecting groove, and the top ends of the two connecting rods (24) are slidably connected to the inside of the connecting groove.

3. The apple cider vinegar filtering device of claim 1, wherein: The bottom surface of the inner cavity of the collection tank (1) is fixedly connected with a support ring (26), the filter cartridge (23) is rotatably connected to the top end of the support ring (26), the bottom surface of the filter cartridge (23) is sealingly arranged, and the filter holes on the filter cartridge (23) are uniformly arranged on the side surface of the filter cartridge (23).

4. The apple cider vinegar filtration device of claim 1, wherein: The driving assembly comprises a motor (7), and the bottom surface of the inner cavity of the collection tank (1) is fixedly connected with a second fixed block (6), the motor (7) is fixedly connected to the top of the second fixed block (6), and the end of the output shaft of the motor (7) is fixedly connected with a first bevel gear (8); The bottom surface of the inner cavity of the collection tank (1) is rotatably connected with a first rotating shaft (10), and the outer surface of the bottom of the first rotating shaft (10) is fixedly sleeved with a second bevel gear (9), and the second bevel gear (9) is engaged with the first bevel gear (8); The top surface of the first rotating shaft (10) is provided with a key groove (13), the bottom of the second rotating shaft (15) is fixedly connected with a spline (14), the spline (14) is slidably arranged in the inside of the key groove (13), the second rotating shaft (15) is movably arranged on the top of the first rotating shaft (10), the fixed cylinder (18) is fixedly connected to the top of the first rotating shaft (10), and the fixed cylinder (18) slidably penetrates the filter screen (25).

5. The apple cider vinegar filtration device of claim 4, wherein: The top rotating sleeve of the first rotating shaft (10) is provided with a rotating cylinder (12), the rotating cylinder (12) is fixedly penetrated through the bottom surface of the filtering cylinder (23), the outer surface of the bottom of the rotating cylinder (12) is fixedly provided with a third bevel gear (11), and the third bevel gear (11) is engaged with the first bevel gear (8).

6. The apple cider vinegar filtration device of claim 1, wherein: The top end of the second rotating shaft (15) is fixedly provided with a stirring cylinder (20), the stirring cylinder (20) is sleeved on the fixed cylinder (18), the stirring cylinder (20) is located above the connecting shaft (16), and the outer surface of the stirring cylinder (20) is uniformly and fixedly connected with two stirring blades (21). The top end of the stirring cylinder (20) is rotatably penetrated through the sealing cover (3), the stirring cylinder (20) is fixedly sleeved with a limiting ring (22), and the limiting ring (22) is rotatably connected to the inside of the sealing cover (3).

Citation Information

Patent Citations

  • Filtering and centrifuging device for producing Chinese wolfberry fruit juice beverage

    CN217549206U