Device and method for separating wild jujube pomace from liquid

By designing a jujube pulp and liquid separation device, the automatic separation of jujube pulp and liquid is achieved using components such as electric telescopic rods, servo motors, and scrapers. This solves the problem of pulp clogging the filter holes, improves separation efficiency, and enhances the practicality of the equipment.

CN121403749APending Publication Date: 2026-01-27ZANHUANG COUNTY DEKANG JUJUBE KERNEL PROCESSING CO LTD
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Patent Information

Application Number
CN202511738460.9
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-11-25
Publication Date
2026-01-27

AI Technical Summary

Technical Problem

In the current jujube juice extraction process, the pulp easily clogs the filter holes, resulting in reduced filtration efficiency, and cleaning the filter cartridge is time-consuming, affecting work efficiency.

Method used

A device for separating jujube pulp from liquid was designed. It uses components such as electric telescopic rods, servo motors and scrapers to achieve automatic separation of pulp and liquid through mechanization, including automated control of crushing, squeezing, filtering and cleaning processes.

Benefits of technology

It improves the efficiency of separating fruit pomace from liquid, reduces manual cleaning time, and enhances the practicality and efficiency of the equipment.

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Abstract

The invention discloses wild jujube pomace and liquid separation equipment and a method thereof, and relates to the technical field of wild jujube treatment.The wild jujube pomace and liquid separation equipment comprises a base, a mounting frame is fixedly connected to the top of the base, a first connecting sleeve is fixedly connected to the interior of the mounting frame, and a first annular groove is formed in the first connecting sleeve; the wild jujube crushing device has the beneficial effects that when a first electric telescopic rod stretches out and draws back to drive a pressing column to extrude crushed wild jujubes, a fourth servo motor can drive a second gear column and an outer gear ring to rotate, and then a filtering inner barrel is driven to rotate; the pomace adhered to the inner wall of the filtering inner cylinder can fall off through the friction between the inner wall of the filtering inner cylinder and the pomace through the rotation of the filtering inner cylinder, so that fruit juice conveniently enters a second connecting sleeve through the filtering inner cylinder, and then the fruit juice is discharged through a juice outlet pipe; and when the pomace is discharged, the adhered pomace can be conveniently thrown off through centrifugal force.
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Description

Technical Field

[0001] This invention relates to the field of jujube processing technology, specifically to a device and method for separating jujube pomace from liquid. Background Technology

[0002] Jujube juice is a beverage made primarily from jujubes, and it boasts numerous beneficial effects. Rich in vitamins C and E, regular consumption can not only moisturize the skin and promote overall health, but it also contains abundant iron and protein, helping to supplement nutrition and boost the body's immunity.

[0003] The extraction of jujube pulp is usually done by extrusion, and the jujube pulp needs to be filtered during the pressing process. During filtration, the pulp of the jujube pulp will clog the filter holes of the filter cylinder, thereby reducing the filtration effect of the filter cylinder. At the same time, the filter cylinder needs to be cleaned manually after a long period of use, which wastes time and reduces work efficiency. To address this issue, we propose a device and method for separating jujube pulp from liquid. Summary of the Invention

[0004] To address the shortcomings of existing technologies, this invention provides a device for separating jujube pulp from liquid, thus solving the problems mentioned in the background section.

[0005] To achieve the above objectives, the present invention provides the following technical solution: a jujube pulp and liquid separation device, comprising a base, a mounting frame fixedly connected to the top of the base, a first connecting sleeve fixedly connected inside the mounting frame, a first annular groove formed inside the first connecting sleeve, a first annular block rotatably connected inside the first annular groove, a first annular plate fixedly connected to the bottom of the first annular block, a filter inner cylinder fixedly connected to the lower end of the first annular plate, a second connecting sleeve fixedly connected inside the mounting frame, a third annular block fixedly connected to the outer side of the filter inner cylinder, a third annular groove formed inside the second connecting sleeve, the third annular block rotatably connected inside the third annular groove, and a second annular plate slidably connected inside the second connecting sleeve.

[0006] Preferably, a second electric telescopic rod is fixedly installed on the top of the base, and the output end of the second electric telescopic rod is fixedly connected to the second ring plate. A plurality of telescopic guide rods are fixedly installed on the top of the base, and one end of the telescopic guide rod is fixedly connected to the second ring plate. The second electric telescopic rod can drive the second ring plate to rise and fall, thereby releasing the second ring plate from the bottom of the filter inner cylinder, thus facilitating the discharge of fruit residue.

[0007] Preferably, a scraper is rotatably connected to the top of the second ring plate via a rotating shaft. An electromechanical box is fixedly installed inside the second ring plate, and a third servo motor is fixedly installed inside the electromechanical box. The output end of the third servo motor is fixedly connected to the scraper via a coupling. The scraper is rotated by the third servo motor, which can move the fruit residue remaining on the top of the second ring plate and make it fall into the residue hopper, thus facilitating cleaning.

[0008] Preferably, a slag hopper is fixedly connected to the top of the base and below the second connecting sleeve, and the second ring plate is slidably connected to the inside of the slag hopper, so that the fruit pomace can be collected through the slag hopper.

[0009] Preferably, the second connecting sleeve has a second annular groove inside, and a second annular block is fixedly connected to the outside of the filter inner cylinder, with the second annular block rotatably connected to the inside of the second annular groove.

[0010] Preferably, an external gear ring is fixedly connected to the outer side of the first ring plate, and a second gear column is rotatably connected to the inside of the mounting frame via a bearing. The second gear column meshes with the external gear ring. An electromechanical box is fixedly installed on the outer side of the mounting frame, and a fourth servo motor is fixedly installed inside the electromechanical box. The output end of the fourth servo motor is fixedly connected to the second gear column via a coupling. The fourth servo motor can drive the second gear column and the external gear ring to rotate, and then drive the filter inner cylinder to rotate. The rotation of the filter inner cylinder can cause the fruit pulp adhering to the inner wall of the filter inner cylinder to fall off through friction between the inner wall of the filter inner cylinder and the fruit pulp, thereby facilitating the juice to enter the second connecting sleeve through the filter inner cylinder. When feeding the fruit pulp, it is also convenient to throw off the adhering fruit pulp by centrifugal force.

[0011] Preferably, a feeding box is fixedly installed inside the mounting frame, one end of which extends into the interior of the first connecting sleeve. A spiral conveying roller is rotatably connected inside the feeding box via a bearing. An electromechanical box is fixedly installed on the outside of the feeding box, and a first servo motor is fixedly installed inside the electromechanical box. The output end of the first servo motor is fixedly connected to the spiral conveying roller via a coupling. The first servo motor can drive the spiral conveying roller to rotate, thereby conveying the crushed jujubes into the first connecting sleeve and then dropping them into the interior of the filter cylinder.

[0012] Preferably, a crushing box is fixedly connected to the top of the feeding box. Inside the crushing box, two corresponding crushing rollers are rotatably connected via a rotating shaft. A transmission groove is provided inside the crushing box, and two corresponding first gear columns are rotatably connected inside the transmission groove via bearings. One end of each first gear column is fixedly connected to a crushing roller. An electromechanical box is fixedly installed on the outside of the crushing box. A second servo motor is fixedly installed inside the electromechanical box. The output end of the second servo motor is fixedly connected to one of the crushing rollers via a coupling. A feeding hopper is fixedly connected to the top of the crushing box. The second servo motor drives one of the crushing rollers to rotate, which in turn drives one of the first gear columns to rotate, which in turn drives the other first gear column to rotate, and then drives the other crushing roller to rotate, thereby crushing the jujubes.

[0013] Preferably, a first electric telescopic rod is fixedly installed on the top of the mounting frame, and a pressure column is fixedly connected to the output end of the first electric telescopic rod. The pressure column cooperates with the first connecting sleeve and the filter inner cylinder. Multiple guide rods are fixedly connected to the top of the pressure column, and the guide rods are slidably connected to the inside of the mounting frame. A controller is provided on the top of the base. A juice outlet pipe is fixedly connected to the inside of the second connecting sleeve. The extension and retraction of the first electric telescopic rod drives the pressure column to squeeze the crushed jujubes.

[0014] A method for using a jujube pulp and liquid separation device includes the following steps: S1: Connect the power supply and inject material into the upper hopper. Then, start the second servo motor through the controller to drive one of the crushing rollers to rotate, then drive one of the first gear columns to rotate, then drive the other first gear column to rotate, and then drive the other crushing roller to rotate, thereby crushing the jujubes and causing the crushed jujubes to fall into the feeding box. S2: The controller starts the first servo motor, which drives the spiral conveyor roller to rotate, conveying the crushed jujubes into the first connecting sleeve, and then they fall into the filter inner cylinder. When a certain amount of material accumulates in the filter inner cylinder, the controller starts the first electric telescopic rod, which drives the pressure column to move into the filter inner cylinder, squeezing the crushed jujubes inside the filter inner cylinder. The squeezed juice enters the second connecting sleeve through the filter inner cylinder and is then discharged through the juice outlet pipe. S3: The rotation of the filter inner cylinder is started by the controller. The friction between the inner wall of the filter inner cylinder and the fruit pulp can cause the fruit pulp adhering to the inner wall of the filter inner cylinder to fall off. The juice enters the second connecting sleeve through the filter inner cylinder. At the same time, the first ring block, the second ring block, and the third ring block rotate inside the first ring groove, the second ring groove, and the third ring groove respectively to ensure the stability of the filter inner cylinder when it rotates. S4: After the juice is squeezed out, the controller starts the extension and retraction of the second electric telescopic rod to drive the second ring plate to rise and fall. At the same time, the controller starts the third servo motor to drive the scraper to rotate and push the fruit pulp accumulated on the top of the second ring plate to fall into the pulp hopper 27 for cleaning.

[0015] This invention provides a device for separating jujube pulp from liquid, which has the following beneficial effects: 1. This jujube pulp and liquid separation equipment, through the extension and retraction of the first electric telescopic rod driving the pressure column to squeeze the crushed jujubes, can also drive the second gear column and external gear ring to rotate via the fourth servo motor, which in turn drives the inner filter cylinder to rotate. The rotation of the inner filter cylinder causes the pulp adhering to the inner wall of the inner filter cylinder to fall off due to friction, thus facilitating the juice to enter the second connecting sleeve through the inner filter cylinder and then be discharged through the juice outlet pipe. Similarly, when discharging the pulp, it is easy to throw off the adhering pulp through centrifugal force, thereby improving the practicality of the jujube pulp and liquid separation equipment.

[0016] 2. This jujube pulp and liquid separation equipment uses a second electric telescopic rod to raise and lower the second ring plate, thereby releasing the second ring plate from the bottom of the filter inner cylinder, facilitating the discharge of pulp. At the same time, a third servo motor drives a scraper to rotate, which can move the pulp residue remaining on the top of the second ring plate, causing it to fall into the pulp hopper for easy cleaning, thus improving the practicality of the jujube pulp and liquid separation equipment. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the structure of the present invention; Figure 2 This is a schematic diagram of the internal structure of the present invention; Figure 3 For the present invention Figure 2 Enlarged view of point A in the image; Figure 4 This is a schematic diagram of the internal structure of the crushing chamber of the present invention; Figure 5 This is a schematic diagram of the internal structure of the second connecting sleeve of the present invention.

[0018] In the diagram: 1. Base; 2. Controller; 3. Mounting frame; 4. First electric telescopic rod; 5. Pressure column; 6. Feeding box; 7. Crushing box; 8. Spiral conveying roller; 9. First servo motor; 10. Crushing roller; 11. Transmission groove; 12. First gear column; 13. Second servo motor; 14. Feeding hopper; 15. First connecting sleeve; 16. First annular groove; 17. First annular block; 18. First annular plate; 19. External gear ring; 20. Second annular groove; 21. Second annular block; 22. Filter inner cylinder; 23. Second connecting sleeve; 24. Third annular groove; 25. Third annular block; 26. Second annular plate; 27. Slag hopper; 28. Second electric telescopic rod; 30. Scraper; 31. Third servo motor; 32. Juice outlet pipe; 33. Second gear column; 34. Fourth servo motor. Detailed Implementation

[0019] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments.

[0020] Please see Figures 1 to 5 The present invention provides a technical solution: a jujube pulp and liquid separation device, including a base 1, an installation frame 3 fixedly connected to the top of the base 1, a first connecting sleeve 15 fixedly connected inside the installation frame 3, a first annular groove 16 opened inside the first connecting sleeve 15, a first annular block 17 rotatably connected inside the first annular groove 16, a first annular plate 18 fixedly connected to the bottom of the first annular block 17, a filter inner cylinder 22 fixedly connected to the lower end of the first annular plate 18, a second connecting sleeve 23 fixedly connected inside the installation frame 3, a third annular block 25 fixedly connected to the outer side of the filter inner cylinder 22, a third annular groove 24 opened inside the second connecting sleeve 23, the third annular block 25 rotatably connected inside the third annular groove 24, and a second annular plate 26 slidably connected inside the second connecting sleeve 23; A second electric telescopic rod 28 is fixedly installed on the top of the base 1. The output end of the second electric telescopic rod 28 is fixedly connected to the second ring plate 26. Multiple telescopic guide rods are fixedly installed on the top of the base 1. One end of the telescopic guide rod is fixedly connected to the second ring plate 26. The second electric telescopic rod 28 can drive the second ring plate 26 to rise and fall, thereby releasing the second ring plate 26 from the bottom of the filter inner cylinder 22, thus facilitating the feeding of fruit residue. The top of the second ring plate 26 is rotatably connected to a scraper 30 via a rotating shaft. An electromechanical box is fixedly installed inside the second ring plate 26, and a third servo motor 31 is fixedly installed inside the electromechanical box. The output end of the third servo motor 31 is fixedly connected to the scraper 30 via a coupling. The scraper 30 is rotated by the third servo motor 31, which can move the fruit residue remaining on the top of the second ring plate 26 and make it fall into the interior of the residue hopper 27, thus facilitating cleaning. A slag hopper 27 is fixedly connected to the top of the base 1 and below the second connecting sleeve 23. The second ring plate 26 is slidably connected to the inside of the slag hopper 27, and the slag hopper 27 facilitates the collection of the fruit pomace. The second connecting sleeve 23 has a second annular groove 20 inside, and the outer side of the filter inner cylinder 22 is fixedly connected to a second annular block 21, which is rotatably connected to the inside of the second annular groove 20. An external gear ring 19 is fixedly connected to the outer side of the first ring plate 18. The second gear column 33 is rotatably connected to the inside of the mounting frame 3 through a bearing. The second gear column 33 meshes with the external gear ring 19. An electromechanical box is fixedly installed on the outer side of the mounting frame 3. A fourth servo motor 34 is fixedly installed inside the electromechanical box. The output end of the fourth servo motor 34 is fixedly connected to the second gear column 33 through a coupling. The fourth servo motor 34 can drive the second gear column 33 and the external gear ring 19 to rotate, and then drive the filter inner cylinder 22 to rotate. The rotation of the filter inner cylinder 22 can cause the fruit pulp adhering to the inner wall of the filter inner cylinder 22 to fall off through the friction between the inner wall of the filter inner cylinder 22 and the fruit pulp, so that the juice can easily enter the second connecting sleeve 23 through the filter inner cylinder 22. When feeding the fruit pulp, it is also easy to throw off the adhering fruit pulp by centrifugal force. A feeding box 6 is fixedly installed inside the mounting frame 3. One end of the feeding box 6 extends into the inside of the first connecting sleeve 15. A spiral conveying roller 8 is rotatably connected inside the feeding box 6 via a bearing. An electromechanical box is fixedly installed on the outside of the feeding box 6. A first servo motor 9 is fixedly installed inside the electromechanical box. The output end of the first servo motor 9 is fixedly connected to the spiral conveying roller 8 via a coupling. The first servo motor 9 can drive the spiral conveying roller 8 to rotate, thereby conveying the crushed jujubes into the first connecting sleeve 15 and then dropping them into the filter inner cylinder 22. A crushing box 7 is fixedly connected to the top of the feeding box 6. Inside the crushing box 7, two corresponding crushing rollers 10 are rotatably connected via a rotating shaft. A transmission groove 11 is opened inside the crushing box 7. Inside the transmission groove 11, two corresponding first gear columns 12 are rotatably connected via bearings. One end of the first gear column 12 is fixedly connected to the crushing roller 10. An electromechanical box is fixedly installed on the outside of the crushing box 7. A second servo motor 13 is fixedly installed inside the electromechanical box. The output end of the second servo motor 13 is fixedly connected to one of the crushing rollers 10 via a coupling. A feeding hopper 14 is fixedly connected to the top of the crushing box 7. The second servo motor 13 drives one of the crushing rollers 10 to rotate, then drives one of the first gear columns 12 to rotate, then drives the other first gear column 12 to rotate, and then drives the other crushing roller 10 to rotate, thereby crushing the jujubes. The top of the mounting frame 3 is fixedly installed with a first electric telescopic rod 4. The output end of the first electric telescopic rod 4 is fixedly connected with a pressure column 5. The pressure column 5 cooperates with the first connecting sleeve 15 and the filter inner cylinder 22. The top of the pressure column 5 is fixedly connected with multiple guide rods, which are slidably connected inside the mounting frame 3. The top of the base 1 is equipped with a controller 2. The inside of the second connecting sleeve 23 is fixedly connected with a juice outlet pipe 32. The extension and retraction of the first electric telescopic rod 4 drives the pressure column 5 to squeeze the crushed jujubes.

[0021] A method for separating jujube pulp from liquid using a device involves the operator energizing all mechanisms, feeding material into the upper hopper 14, and then using the controller 2 to activate the second servo motor 13 to rotate one of the crushing rollers 10, which in turn rotates one of the first gear cylinders 12, then another first gear cylinder 12, and finally another crushing roller 10, thereby crushing the jujubes. The crushed jujubes then fall into the feeding box 6, where the controller 2 activates the first servo motor 9 to drive the spiral conveyor roller. The rotation of the cylinder 8 conveys the crushed jujubes into the first connecting sleeve 15, where they fall into the inner filter cylinder 22. Once a certain amount of material accumulates inside the inner filter cylinder 22, the controller 2 activates the first electric telescopic rod 4, which in turn moves the pressure column 5 into the inner filter cylinder 22, squeezing the crushed jujubes. The squeezed juice then passes through the inner filter cylinder 22 into the second connecting sleeve 23 and is discharged through the juice outlet pipe 32. The pressure column 5 has a groove inside that mates with the scraper 30. When the controller 2 starts the rotation of the filter inner cylinder 22, the friction between the inner wall of the filter inner cylinder 22 and the fruit pulp causes the fruit pulp adhering to the inner wall of the filter inner cylinder 22 to fall off, thus facilitating the juice to enter the second connecting sleeve 23 through the filter inner cylinder 22. At the same time, the first ring block 17, the second ring block 21, and the third ring block 25 rotate inside the first ring groove 16, the second ring groove 20, and the third ring groove 24 respectively to ensure the stability of the filter inner cylinder 22 during rotation. After the juice is squeezed out, the controller 2 starts the extension and retraction of the second electric telescopic rod 28 to drive the second ring plate 26 to rise and fall. Simultaneously, the controller 2 starts the third servo motor 31 to drive the scraper 30 to rotate, which pushes the fruit residue accumulated on the top of the second ring plate 26 to fall into the interior of the slag hopper 27, making it easier for staff to clean. The interior of the electromechanical box is equipped with existing heat dissipation facilities such as heat dissipation holes. Existing sealing technologies such as sealing gaskets are used at the sealing connection points. Each mechanism is equipped with a maintenance slot, and each component is regularly inspected to ensure its normal operation. The adjacent side of the first connecting sleeve 15 and the second connecting sleeve 23 can be protected by a protective sleeve for the outer gear ring 19 and the second gear column 33 as needed.

[0022] All standard parts used in this application can be purchased from the market, and can be customized according to the description and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts and equipment all adopt conventional models in the prior art. The installation methods between equipment are also the same as conventional installation methods in the prior art. For example, the two ends of shaft-shaped parts are connected by bearings, the connection position of valve components is provided with anti-leakage rubber strips, the outside of threaded rods or lead rods is provided with dust covers, and the equipment can be driven by either built-in batteries or external power supply. The control method is automatic control by a controller. The control circuit of the controller can be implemented by simple programming by those skilled in the art and is common knowledge in the field. Since this invention is mainly used to protect mechanical devices, this invention will not explain the control method and circuit connection in detail. The external controller mentioned in the specification can play a control role for the electrical components mentioned herein, and the external controller is a conventional known device.

[0023] The above description is only a preferred embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in the present invention, based on the technical solution and inventive concept of the present invention, should be covered within the scope of protection of the present invention.

Claims

1. A device for separating jujube pulp from liquid, comprising a base (1), characterized in that: The top of the base (1) is fixedly connected to a mounting bracket (3), and the inside of the mounting bracket (3) is fixedly connected to a first connecting sleeve (15). The inside of the first connecting sleeve (15) is provided with a first annular groove (16). The inside of the first annular groove (16) is rotatably connected to a first annular block (17). The bottom of the first annular block (17) is fixedly connected to a first annular plate (18). The lower end of the first annular plate (18) is fixedly connected to a filter inner cylinder (22). The inside of the mounting bracket (3) is fixedly connected to a second connecting sleeve (23). The outside of the filter inner cylinder (22) is fixedly connected to a third annular block (25). The inside of the second connecting sleeve (23) is provided with a third annular groove (24). The third annular block (25) is rotatably connected to the inside of the third annular groove (24). The inside of the second connecting sleeve (23) is slidably connected to a second annular plate (26).

2. The jujube pulp and liquid separation device according to claim 1, characterized in that: A second electric telescopic rod (28) is fixedly installed on the top of the base (1). The output end of the second electric telescopic rod (28) is fixedly connected to the second ring plate (26). A plurality of telescopic guide rods are fixedly installed on the top of the base (1). One end of the telescopic guide rod is fixedly connected to the second ring plate (26).

3. The jujube pulp and liquid separation device according to claim 1, characterized in that: The top of the second ring plate (26) is rotatably connected to a scraper (30) via a rotating shaft. An electromechanical box is fixedly installed inside the second ring plate (26). A third servo motor (31) is fixedly installed inside the electromechanical box. The output end of the third servo motor (31) is fixedly connected to the scraper (30) via a coupling.

4. The jujube pulp and liquid separation device according to claim 1, characterized in that: The bottom slag hopper (27) is fixedly connected to the top of the base (1) and below the second connecting sleeve (23), and the second ring plate (26) is slidably connected to the inside of the bottom slag hopper (27).

5. The jujube pomace and liquid separation device according to claim 1, characterized in that: The second connecting sleeve (23) has a second annular groove (20) inside, and a second annular block (21) is fixedly connected to the outside of the filter inner cylinder (22). The second annular block (21) is rotatably connected to the inside of the second annular groove (20).

6. The jujube pulp and liquid separation device according to claim 1, characterized in that: An external gear ring (19) is fixedly connected to the outer side of the first ring plate (18). A second gear column (33) is rotatably connected to the inside of the mounting frame (3) through a bearing. The second gear column (33) meshes with the external gear ring (19). An electromechanical box is fixedly installed on the outer side of the mounting frame (3). A fourth servo motor (34) is fixedly installed inside the electromechanical box. The output end of the fourth servo motor (34) is fixedly connected to the second gear column (33) through a coupling.

7. The jujube pulp and liquid separation device according to claim 1, characterized in that: The mounting bracket (3) has a feeding box (6) fixedly installed inside. One end of the feeding box (6) extends into the inside of the first connecting sleeve (15). The feeding box (6) is rotatably connected to a spiral conveying roller (8) through a bearing. An electromechanical box is fixedly installed on the outside of the feeding box (6). A first servo motor (9) is fixedly installed inside the electromechanical box. The output end of the first servo motor (9) is fixedly connected to the spiral conveying roller (8) through a coupling.

8. The jujube pulp and liquid separation device according to claim 7, characterized in that: The top of the feeding box (6) is fixedly connected to a crushing box (7). Inside the crushing box (7), two corresponding crushing rollers (10) are rotatably connected via a rotating shaft. Inside the crushing box (7), a transmission groove (11) is provided. Inside the transmission groove (11), two corresponding first gear columns (12) are rotatably connected via bearings. One end of the first gear column (12) is fixedly connected to the crushing roller (10). An electromechanical box is fixedly installed on the outside of the crushing box (7). Inside the electromechanical box, a second servo motor (13) is fixedly installed. The output end of the second servo motor (13) is fixedly connected to one of the crushing rollers (10) via a coupling. The top of the crushing box (7) is fixedly connected to a feeding hopper (14).

9. The jujube pulp and liquid separation device according to claim 1, characterized in that: The top of the mounting frame (3) is fixedly installed with a first electric telescopic rod (4), and the output end of the first electric telescopic rod (4) is fixedly connected with a pressure column (5). The pressure column (5) cooperates with the first connecting sleeve (15) and the filter inner cylinder (22). The top of the pressure column (5) is fixedly connected with multiple guide rods, and the guide rods are slidably connected to the inside of the mounting frame (3). The top of the base (1) is provided with a controller (2), and the inside of the second connecting sleeve (23) is fixedly connected with a juice outlet pipe (32).

10. A method of using the jujube pomace and liquid separation device according to any one of claims 1-9, characterized in that: Includes the following steps: S1: Connect the power supply and inject material into the upper hopper 14. Then, the controller 2 starts the second servo motor 13 to drive one of the crushing rollers 10 to rotate, then drive one of the first gear cylinders 12 to rotate, then drive the other first gear cylinder 12 to rotate, and then drive the other crushing roller 10 to rotate, thereby crushing the jujubes and causing the crushed jujubes to fall into the feeding box 6. S2: The controller 2 starts the first servo motor 9, which drives the spiral conveyor roller 8 to rotate, conveying the crushed jujubes into the first connecting sleeve 15, and then they fall into the filter inner cylinder 22. When a certain amount of material accumulates in the filter inner cylinder 22, the controller 2 starts the first electric telescopic rod 4, which drives the pressure column 5 to move into the filter inner cylinder 22, squeezing the crushed jujubes in the filter inner cylinder 22, so that the squeezed juice enters the second connecting sleeve 23 through the filter inner cylinder 22, and then is discharged through the juice outlet pipe 32. S3: The rotation of the filter inner cylinder 22 is started by the controller 2. The friction between the inner wall of the filter inner cylinder 22 and the fruit pulp causes the fruit pulp adhering to the inner wall of the filter inner cylinder 22 to fall off. The juice enters the second connecting sleeve 23 through the filter inner cylinder 22. At the same time, the first ring block 17, the second ring block 21, and the third ring block 25 rotate inside the first ring groove 16, the second ring groove 20, and the third ring groove 24 respectively to ensure the stability of the filter inner cylinder 22 when it rotates. S4: After the juice is squeezed out, the second electric telescopic rod 28 is activated by the controller 2 to extend and retract, thereby raising and lowering the second ring plate 26. At the same time, the third servo motor 31 is activated by the controller 2 to drive the scraper 30 to rotate, thereby dislodging the fruit residue accumulated on the top of the second ring plate 26 into the interior of the residue hopper 27 for cleaning.