Fruit juice production and purification device
By combining centrifugal mesh cylinders and filter plates with a scraping mechanism, the problems of poor filtration and clogging in existing devices have been solved, achieving efficient juice purification and stable operation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- XIASHOU (HANGZHOU QIANDAO LAKE) HEALTH DRINK CO LTD
- Filing Date
- 2025-04-30
- Publication Date
- 2026-05-15
AI Technical Summary
Existing centrifugal purification devices have poor filtration effects and are prone to fruit pulp getting stuck and clogging the mesh, leading to downtime for cleaning and reduced work efficiency.
The design combines centrifugal mesh cylinders and filter plates to achieve primary and secondary filtration and purification. A reciprocating screw drives the scraper ring and rotating shaft to move the scraper plate, preventing clogging and facilitating cleaning.
It improves the juice purification effect, extends the equipment service life, increases work efficiency, prevents pulp blockage, and simplifies the cleaning process.
Smart Images

Figure CN224236306U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of fruit juice production technology, and specifically relates to a fruit juice production and purification device. Background Technology
[0002] Fruit juice is a beverage made from the liquid obtained from fruits through physical methods such as pressing, centrifugation, and extraction. It retains most of the nutrients found in fruits, such as vitamins, minerals, sugars, and pectin, a type of dietary fiber. Regular consumption of fruit juice can aid digestion, lubricate the intestines, and supplement nutritional deficiencies in the diet. Fruit juice is divided into two types: pure fruit juice and compound fruit juice. Pure fruit juice can be further divided into two types: one uses undiluted juice directly, and the other is made by dehydrating freshly squeezed juice and then reconstituted it with water to create a concentrated juice. Most pure fruit juices are concentrated juices.
[0003] Purification is required during the juice production process. The most common purification method is centrifugation. However, existing centrifugal purification devices only have a single filtration function, resulting in poor filtration efficiency. Furthermore, fruit pulp is prone to getting stuck and clogging the mesh during the filtration and purification process. After clogging, the machine needs to be stopped for cleaning, which reduces work efficiency. Therefore, we propose a juice production purification device. Utility Model Content
[0004] The purpose of this invention is to provide a juice production and purification device to solve the problems mentioned in the background art, such as the existing centrifugal purification device not only having a single filtration function with poor filtration effect, but also the easy occurrence of fruit pulp getting stuck and clogging the mesh during the filtration and purification process, which requires stopping the machine for cleaning after clogging, thus reducing work efficiency.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a juice production and purification device, comprising a purification cylinder and a purification cylinder cover fastened to an opening on the surface of the purification cylinder. An inlet pipe is installed on the purification cylinder cover, and an outlet pipe is installed on the lower surface of the purification cylinder. A support ring is movably disposed within the purification cylinder, and a centrifugal screen is inserted into the support ring. A filter screen plate is movably disposed inside the purification cylinder below the centrifugal screen plate. A rotating shaft is rotatably mounted on the filter screen plate, and a scraper plate is fixedly mounted on the outer surface of the rotating shaft. The scraper plate is attached to the upper surface of the filter screen plate. A motor is mounted on the lower surface. The output shaft of the motor is used in conjunction with a rotating shaft, which is used in conjunction with a centrifugal screen. A mounting frame is fixedly mounted on the upper surface of the purification cylinder cover. A motor is fixedly mounted on the surface of the mounting frame. The output shaft of the motor is fixedly connected to a reciprocating screw that is rotatably mounted inside the mounting frame. A threaded bracket is threaded onto the outer surface of the reciprocating screw. Several sliding columns are fixedly mounted on the lower surface of the threaded bracket. The sliding columns are slidably mounted on the purification cylinder cover. The bottom end of the sliding column extends into the interior of the centrifugal screen and is fixedly mounted with a scraper ring. The scraper ring is fitted against the inner wall of the centrifugal screen.
[0006] By adopting the above scheme, a centrifuge screen cylinder is used in conjunction with a filter screen plate. The centrifuge screen cylinder achieves primary filtration and purification during rotation, while the filter screen plate performs secondary filtration and purification. This dual filtration and purification significantly improves the juice purification effect. Both the centrifuge screen cylinder and the filter screen plate can be easily disassembled and assembled, facilitating subsequent cleaning. A reciprocating screw drives a threaded frame that, through a sliding column, moves a scraper ring up and down to clean the centrifuge screen cylinder. A rotating shaft drives the scraper plate to rotate, cleaning the filter screen plate. This prevents fruit pulp from getting stuck in the mesh and causing blockages that would affect the normal filtration and purification process, effectively extending the service life and improving operational efficiency.
[0007] In the above scheme, it should be noted that both motor one and motor two are electrically connected to an external power supply.
[0008] In a preferred embodiment, a plurality of insert blocks are fixedly installed on the outer surface of the support ring, and a plurality of slots are provided on the inner wall of the purification cylinder, with the insert blocks inserted into the inner wall of the slots.
[0009] Using the above solution, once the insert block is inserted into the slot, it can limit the support ring and prevent the support ring from shaking inside the purification cylinder.
[0010] In a preferred embodiment, a pressure ring is fixedly installed on the outer surface of the centrifuge mesh cylinder. The upper and lower surfaces of the pressure ring are respectively attached to the lower surface of the purification cylinder cover and the upper surface of the support ring. A rotating ring is fixedly installed on the lower surface of the pressure ring, and an annular groove for the rotating ring to rotate is formed on the upper surface of the support ring.
[0011] The above scheme utilizes a pressure ring in conjunction with a rotating ring. The pressure ring prevents the centrifuge screen from shifting up and down, while the rotating ring ensures good stability during rotation, further preventing swaying and shaking.
[0012] In a preferred embodiment, a plurality of insert blocks 2 are fixedly installed on the outer surface of the filter screen plate. The insert blocks 2 are inserted into the inner wall of the slot, and the insert blocks 1 and 2 in the same slot are arranged in close contact.
[0013] By using the above solution, inserting the second insert into the slot can limit the position of the filter screen, improve the stability of use, and insert the first insert and the second insert into the same slot, which facilitates the insertion operation.
[0014] In a preferred embodiment, a connecting frame is fixedly installed at the top of the rotating shaft, a plurality of connecting columns are fixedly installed on the surface of the connecting frame, a plurality of connecting slots for the connecting columns to be inserted are opened on the lower surface of the centrifugal mesh cylinder, a slot is opened at the bottom of the rotating shaft, and a socket for inserting into the slot is fixedly installed at the end of the output shaft of the first motor.
[0015] Using the above scheme, the connecting column is inserted into the connecting groove, and the socket is inserted into the slot, so that when the motor is working, it will drive the rotating shaft to rotate, thereby driving the centrifugal screen to rotate.
[0016] In a preferred embodiment, a plurality of guide bars are fixedly installed on the inner wall of the mounting frame, and a guide groove is provided on the side of the threaded frame to cooperate with the guide bars.
[0017] By adopting the above scheme, when the reciprocating screw rotates to drive the threaded frame to move, the threaded frame will slide on the surface of the guide bar through the guide groove, thereby ensuring that the threaded frame can move up and down stably and is not prone to shaking.
[0018] Compared with the prior art, the beneficial effects of this utility model are:
[0019] This juice production and purification device uses a centrifugal screen cylinder in conjunction with a filter screen plate. The centrifugal screen cylinder achieves primary filtration and purification during rotation, while the filter screen plate performs secondary filtration and purification. This dual filtration and purification greatly improves the juice purification effect. Both the centrifugal screen cylinder and the filter screen plate can be easily disassembled and installed, making subsequent cleaning and use convenient.
[0020] This juice production and purification device uses a reciprocating screw to drive a threaded frame, which in turn drives a scraper ring up and down via a sliding column to clean the centrifugal screen. A rotating shaft drives a scraper plate to clean the filter screen. This prevents fruit pulp from getting stuck in the mesh and causing blockages that could affect filtration and purification, effectively extending service life and improving operational efficiency. Attached Figure Description
[0021] Figure 1 This is a schematic diagram of the structure of this utility model;
[0022] Figure 2 This is a structural schematic diagram of the cross-section of the purification cylinder and the cross-section of the purification cylinder cover of this utility model;
[0023] Figure 3 This is a structural schematic diagram showing the cross-section of the purification cylinder, the support ring, and the centrifugal mesh cylinder of this utility model.
[0024] Figure 4 This is a structural schematic diagram of the cross-section of the purification cylinder of this utility model;
[0025] Figure 5 This is a schematic diagram of the structure of the filter screen plate of this utility model;
[0026] Figure 6 This is a structural schematic diagram of the filter screen of this utility model from another angle;
[0027] Figure 7 This is a schematic diagram of the support ring structure of this utility model;
[0028] Figure 8 This is a schematic diagram of the structure of the centrifugal mesh cylinder of this utility model;
[0029] Figure 9 This is a structural schematic diagram of the centrifugal mesh cylinder of this utility model from another angle;
[0030] Figure 10 This is a schematic diagram of the mounting frame of this utility model.
[0031] In the diagram: 1. Purification cylinder; 2. Purification cylinder cover; 3. Inlet pipe; 4. Outlet pipe; 5. Support ring; 6. Centrifuge screen cylinder; 7. Filter screen plate; 8. Rotating shaft; 9. Motor 1; 10. Mounting frame; 11. Motor 2; 12. Reciprocating screw; 13. Threaded bracket; 14. Sliding column; 15. Scraper ring; 16. Scraper plate; 17. Insert block 1; 18. Pressure ring; 19. Rotating ring; 20. Insert block 2; 21. Connecting frame; 22. Connecting column; 23. Socket; 24. Guide bar. Detailed Implementation
[0032] Please see Figure 1-10This utility model provides a juice production and purification device, including a purification cylinder 1 and a purification cylinder cover 2 fastened to an opening on the surface of the purification cylinder 1. An inlet pipe 3 is installed on the purification cylinder cover 2, and an outlet pipe 4 is installed on the lower surface of the purification cylinder 1. A support ring 5 is movably arranged inside the purification cylinder 1, and a centrifugal screen cylinder 6 is inserted into the support ring 5. A filter screen plate 7 is movably arranged inside the purification cylinder 1 below the centrifugal screen cylinder 6. A rotating shaft 8 is rotatably mounted on the filter screen plate 7, and a scraper plate 16 is fixedly installed on the outer surface of the rotating shaft 8, fitting snugly against the upper surface of the filter screen plate 7. A motor 9 is installed on the lower surface of the purification cylinder 1. The output shaft of the first 9 is used in conjunction with the rotating shaft 8, and the rotating shaft 8 is used in conjunction with the centrifugal screen 6. The upper surface of the purification cylinder cover 2 is fixedly installed with the mounting frame 10, and the surface of the mounting frame 10 is fixedly installed with the second motor 11. The output shaft of the second motor 11 is fixedly connected to the reciprocating screw 12 rotatably installed inside the mounting frame 10. The outer surface of the reciprocating screw 12 is threaded with a threaded bracket 13, and the lower surface of the threaded bracket 13 is fixedly installed with several sliding columns 14. The sliding columns 14 are slidably installed on the purification cylinder cover 2. The bottom end of the sliding column 14 extends into the interior of the centrifugal screen 6 and is fixedly installed with a scraper ring 15. The scraper ring 15 is attached to the inner wall of the centrifugal screen 6.
[0033] By using a centrifugal screen cylinder 6 in conjunction with a filter screen plate 7, the centrifugal screen cylinder 6 achieves primary filtration and purification during rotation, while the filter screen plate 7 performs secondary filtration and purification. This dual filtration and purification significantly improves the juice purification effect. Both the centrifugal screen cylinder 6 and the filter screen plate 7 can be easily disassembled and assembled, facilitating subsequent cleaning. A reciprocating screw 12 drives the threaded frame 13 to move the scraper ring 15 up and down via the sliding column 14, thus cleaning the centrifugal screen cylinder 6. A rotating shaft 8 drives the scraper plate 16 to rotate, thus cleaning the filter screen plate 7. This prevents fruit pulp from getting stuck in the mesh and causing blockage, which would affect the normal operation of filtration and purification, effectively extending the service life and improving work efficiency.
[0034] Several insert blocks 17 are fixedly installed on the outer surface of the support ring 5. Several slots are opened on the inner wall of the purification cylinder 1. The insert blocks 17 are inserted into the inner wall of the slots. When the insert blocks 17 are inserted into the slots, the support ring 5 can be limited to prevent the support ring 5 from shaking inside the purification cylinder 1.
[0035] A pressure ring 18 is fixedly installed on the outer surface of the centrifuge screen 6. The upper and lower surfaces of the pressure ring 18 are respectively attached to the lower surface of the purification cylinder cover 2 and the upper surface of the support ring 5. A rotating ring 19 is fixedly installed on the lower surface of the pressure ring 18. An annular groove for the rotating ring 19 to rotate is opened on the upper surface of the support ring 5. The pressure ring 18 is used in conjunction with the rotating ring 19. The setting of the pressure ring 18 can prevent the centrifuge screen 6 from moving up and down. The setting of the rotating ring 19 can ensure good stability during the rotation of the centrifuge screen 6 and further avoid movement and shaking.
[0036] Several insert blocks 20 are fixedly installed on the outer surface of the filter screen 7. The insert blocks 20 are inserted into the inner wall of the slot. The insert blocks 17 and 20 in the same slot are arranged close together. By inserting the insert blocks 20 into the slot, the filter screen 7 can be limited, improving the stability of use. The insertion of the insert blocks 17 and 20 into the same slot facilitates the insertion operation.
[0037] A connecting frame 21 is fixedly installed at the top of the rotating shaft 8. Several connecting posts 22 are fixedly installed on the surface of the connecting frame 21. Several connecting slots for inserting the connecting posts 22 are opened on the lower surface of the centrifugal mesh cylinder 6. A slot is opened at the bottom of the rotating shaft 8. A socket 23 for inserting into the slot is fixedly installed at the end of the output shaft of the motor 9. By inserting the connecting posts 22 into the connecting slots and the socket 23 into the slots, the motor 9 will drive the rotating shaft 8 to rotate when it is working, thereby driving the centrifugal mesh cylinder 6 to rotate.
[0038] Several guide bars 24 are fixedly installed on the inner wall of the mounting frame 10. The side of the threaded frame 13 is provided with guide grooves that cooperate with the guide bars 24. When the reciprocating screw 12 rotates to drive the threaded frame 13 to move, the threaded frame 13 will slide on the surface of the guide bars 24 through the guide grooves, thereby ensuring that the threaded frame 13 can move up and down stably and is not prone to shaking.
[0039] In operation, the fruit juice to be purified is injected through inlet pipe 3 and enters the centrifugal filter cylinder 6. Motor 1 (9) starts, driving shaft 8 to rotate connecting frame 21, which in turn rotates the centrifugal filter cylinder 6 to achieve primary centrifugal filtration and purification. The purified juice then enters filter plate 7 for secondary filtration and purification. The purified juice is discharged from outlet pipe 4. Simultaneously, the rotation of shaft 8 drives scraper plate 16 to rotate, cleaning and preventing clogging of the filter plate 7. At the same time, motor 2 (11) drives reciprocating screw 1... 2. Rotation drives the threaded frame 13 to move the sliding column 14 up and down. The sliding column 14 drives the scraper ring 15 up and down, thus cleaning and preventing blockage of the inner wall of the centrifugal screen cylinder 6. After the operation is completed, the purification cylinder cover 2 is opened and removed. At this time, the scraper ring 15 will disengage from the centrifugal screen cylinder 6. Then, the centrifugal screen cylinder 6 is pulled upward. When the centrifugal screen cylinder 6 is pulled out, the pressure ring 18 will drive the rotating ring 19 to disengage from the annular groove. Then, the support ring 5 is pulled upward. The insert block 17 on the support ring 5 disengages from the slot. Then, the filter screen plate 7 is pulled upward to disassemble the centrifugal screen cylinder 6 and the filter screen plate 7.
Claims
1. A juice production and purification apparatus, characterized in that: The purification cylinder includes a purification cylinder body (1) and a purification cylinder cover (2) that is fastened to the opening on the surface of the purification cylinder body (1). An inlet pipe (3) is installed on the purification cylinder cover (2), and an outlet pipe (4) is installed on the lower surface of the purification cylinder body (1). A support ring (5) is movably arranged inside the purification cylinder body (1), and a centrifugal mesh cylinder (6) is inserted into the support ring (5). A filter screen plate (7) is movably arranged inside the purification cylinder body (1) below the centrifugal mesh cylinder (6). A rotating shaft (8) is rotatably installed on the filter screen plate (7), and a scraper plate (16) is fixedly installed on the outer surface of the rotating shaft (8). The scraper plate (16) is attached to the upper surface of the filter screen plate (7). A motor (9) is installed on the lower surface of the purification cylinder body (1), and the output shaft of the motor (9) is connected to... The rotating shaft (8) is used in conjunction with the centrifugal mesh cylinder (6). The upper surface of the purification cylinder cover (2) is fixedly installed with an installation frame (10). The surface of the installation frame (10) is fixedly installed with a motor (11). The output shaft of the motor (11) is fixedly connected to a reciprocating screw (12) rotatably installed inside the installation frame (10). The outer surface of the reciprocating screw (12) is threaded with a threaded bracket (13). The lower surface of the threaded bracket (13) is fixedly installed with several sliding columns (14). The sliding columns (14) are slidably installed on the purification cylinder cover (2). The bottom end of the sliding column (14) extends into the centrifugal mesh cylinder (6) and is fixedly installed with a scraper ring (15). The scraper ring (15) is attached to the inner wall of the centrifugal mesh cylinder (6).
2. The juice production and purification apparatus according to claim 1, characterized in that: Several insert blocks (17) are fixedly installed on the outer surface of the support ring (5), and several slots are opened on the inner wall of the purification cylinder (1), with the insert blocks (17) inserted into the inner wall of the slots.
3. The juice production and purification apparatus according to claim 1, characterized in that: A pressure ring (18) is fixedly installed on the outer surface of the centrifugal mesh cylinder (6). The upper and lower surfaces of the pressure ring (18) are respectively attached to the lower surface of the purification cylinder cover (2) and the upper surface of the support ring (5). A rotating ring (19) is fixedly installed on the lower surface of the pressure ring (18). An annular groove for the rotating ring (19) to rotate is opened on the upper surface of the support ring (5).
4. The juice production and purification apparatus according to claim 2, characterized in that: Several insert blocks (20) are fixedly installed on the outer surface of the filter screen (7). The insert blocks (20) are inserted into the inner wall of the slot. The insert blocks (17) and the insert blocks (20) in the same slot are arranged in close contact.
5. The juice production and purification apparatus according to claim 1, characterized in that: A connecting frame (21) is fixedly installed at the top of the rotating shaft (8). Several connecting posts (22) are fixedly installed on the surface of the connecting frame (21). Several connecting slots for the connecting posts (22) to be inserted are opened on the lower surface of the centrifugal mesh cylinder (6). A slot is opened at the bottom of the rotating shaft (8). A socket (23) for inserting into the slot is fixedly installed at the end of the output shaft of the motor (9).
6. The juice production and purification apparatus according to claim 1, characterized in that: The inner wall of the mounting frame (10) is fixedly equipped with several guide bars (24), and the side of the threaded frame (13) is provided with guide grooves that cooperate with the guide bars (24).