A juice extraction and separation device
By introducing an automatic cutting function into the juice extraction and separation device, the fruit is pre-treated using a press head and blades, which solves the problem of large pieces of fruit going directly into the press, improves the juice yield and juice quality, reduces equipment wear, and is suitable for industrial production.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGXI WENGUAN MEDIA CO LTD
- Filing Date
- 2025-08-11
- Publication Date
- 2026-07-07
AI Technical Summary
Existing juice extraction and separation devices only include a single pressing function and cannot automatically cut the fruit, resulting in large pieces of fruit directly entering the pressing process, affecting the juice yield and efficiency, and increasing equipment wear and juice impurities.
A juice extraction and separation device was designed, which includes an automatic cutting function. The fruit is pre-treated by the cooperation of the press head and blades. The fruit is first automatically cut into small pieces, and then efficiently pressed and separated. The transmission module drives the gears and guide rails to move, realizing automatic cutting. The juicing efficiency is improved by the screw rod and filter assembly.
It improves juice yield and juice quality, reduces equipment wear and tear and operational difficulty, is suitable for industrial juice production, and enhances the efficiency and convenience of the juicing process.
Smart Images

Figure CN224464750U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of fruit juice extraction technology, and more specifically, to a fruit juice extraction and separation device. Background Technology
[0002] A juice extraction and separation device is a mechanical device used to efficiently extract, separate, and clarify juice from fruit or plant raw materials. It typically separates juice from pomace, pulp, seeds, and impurities through processes such as physical pressing, centrifugation, filtration, or membrane technology, ultimately obtaining pure liquid juice. Its core processes include crushing raw materials, pressing to extract juice, solid-liquid separation (such as using a screen or centrifuge), and fine filtration (such as ultrafiltration). Some advanced devices may also integrate low-temperature concentration or sterilization functions, making them suitable for industrial juice production while balancing efficiency and nutrient retention.
[0003] Existing juice extraction and separation devices only include a single pressing function and cannot automatically cut the fruit, resulting in large pieces of fruit directly entering the pressing process, affecting the juice yield and efficiency, and increasing equipment wear and juice impurities.
[0004] In summary, to improve the production efficiency and juice yield of fruit juice extraction and separation devices, it is necessary to address the issues of insufficient fruit pretreatment and the inability to automatically cut the fruit. The goal is to enable the device to automatically cut the fruit before efficient pressing and separation, thereby improving the quality of the juice and reducing equipment wear and tear. Utility Model Content
[0005] The present invention provides a fruit juice extraction and separation device, which aims to solve the problem that existing fruit juice extraction and separation devices only include a single pressing function and cannot achieve automatic fruit cutting.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a juice extraction and separation device, comprising a housing, a positioning component on the front side of the housing, two guide rails slidably connected to the front side of the housing, a toothed groove on the right guide rail, a gear rotatably connected to the front side of the housing, a transmission module inside the housing for driving the gear to rotate, the gear meshing with the toothed groove, a bracket fixed to the front side of the two guide rails, a pressure head fixed on the bracket, a fixed shell fixed to the housing, a juicing mechanism inside the fixed shell, a hopper fixed to the top of the fixed shell, a mounting frame fixed to the top of the hopper, a through hole on the mounting frame, an insert plate slidably connected to the front side of the mounting frame, a blade on the insert plate, and a locking component between the insert plate and the mounting frame.
[0007] In a preferred embodiment, the positioning assembly includes a plurality of positioning shafts fixed to the front side of the housing, with positioning wheels rotatably connected to the outer side of the positioning shafts, and the outer side of the positioning wheels fitting against the guide rail.
[0008] In a preferred embodiment, the locking assembly includes a slot formed on the mounting frame, and a locking block fixed on the insert plate, the locking block being adapted to the slot.
[0009] In a preferred embodiment, the juicing mechanism includes a pushing component, a friction component, and a filtering component. The pushing component is used to feed the material, the friction component is used to increase friction, and the filtering component is used to block fruit pulp.
[0010] In a preferred embodiment, the pushing component includes a drive shaft rotatably connected inside the fixed housing, a transmission module inside the housing for driving the drive shaft to rotate, and a helical rod installed at the front end of the drive shaft.
[0011] In a preferred embodiment, the friction assembly includes serrations formed on the outside of the auger, the serrations corresponding to the bottom of the hopper.
[0012] In a preferred embodiment, the filter assembly includes a connecting sleeve disposed on the outside of the spiral rod, a threaded sleeve fixed to the rear side of the connecting sleeve, the threaded sleeve being threadedly connected to the fixed shell, and a juice outlet hole being opened on the outside of the connecting sleeve.
[0013] The beneficial effects of this utility model are as follows:
[0014] This invention features an automatically pressing head that, in conjunction with blades, automatically cuts fruit, effectively solving the problem of insufficient pretreatment in traditional juicing devices. This design automatically cuts the fruit into small pieces before juicing, not only increasing the juice yield but also ensuring more thorough pressing with uniform piece size, further enhancing juice quality and juicing efficiency. Furthermore, the automated cutting function reduces manual intervention and operational difficulty, making the entire juicing process more efficient and convenient, suitable for the needs of industrialized juice production. Attached Figure Description
[0015] Figure 1 This is a three-dimensional structural diagram of the present invention.
[0016] Figure 2 This is a schematic diagram of the three-dimensional structure of the guide rail of this utility model.
[0017] Figure 3 This is a schematic diagram of the three-dimensional structure of the blade of this utility model.
[0018] Figure 4 This is a three-dimensional structural diagram of the spiral rod of this utility model.
[0019] Figure 5 This is a three-dimensional structural diagram of the connecting sleeve of this utility model.
[0020] The attached figures are labeled as follows: 1. Housing; 21. Positioning shaft; 22. Positioning wheel; 3. Guide rail; 4. Gear groove; 5. Gear; 6. Bracket; 7. Pressure head; 8. Fixed shell; 9. Hopper; 10. Mounting frame; 11. Through hole; 12. Insert plate; 13. Blade; 141. Slot; 142. Locking block; 151. Drive shaft; 152. Spiral rod; 153. Sawtooth; 154. Connecting sleeve; 155. Juice outlet hole; 156. Threaded sleeve. Detailed Implementation
[0021] The present application will now be described in further detail with reference to the accompanying drawings. It should be noted that the following specific embodiments are only used to further illustrate the present application and should not be construed as limiting the scope of protection of the present application. Those skilled in the art can make some non-essential improvements and adjustments to the present application based on the above application content.
[0022] Refer to the instruction manual appendix Figures 1 to 5 A juice extraction and separation device includes a housing 1, a positioning component on the front side of the housing 1, two guide rails 3 slidably connected to the front side of the housing 1, a toothed groove 4 on the right guide rail 3, a gear 5 rotatably connected to the front side of the housing 1, a transmission module inside the housing 1 for driving the gear 5 to rotate, the gear 5 meshing with the toothed groove 4, a bracket 6 fixed to the front side of the two guide rails 3, a pressure head 7 fixed to the bracket 6, a fixed shell 8 fixed to the housing 1, a juicing mechanism inside the fixed shell 8, a hopper 9 fixed to the top of the fixed shell 8, a mounting frame 10 fixed to the top of the hopper 9, a through hole 11 on the mounting frame 10, an insert plate 12 slidably connected to the front side of the mounting frame 10, a blade 13 on the insert plate 12, and a locking component between the insert plate 12 and the mounting frame 10.
[0023] It should be noted that the blades 13 are available in multiple sizes to suit different fruit sizes. When juicing, the fruit is poured onto the blades 13, and the transmission module inside the casing 1 is activated. The transmission module consists of a drive motor and a reduction gear, which drives the gear 5 to rotate. When the gear 5 rotates, it cooperates with the tooth groove 4 to drive the guide rail 3 to move downward under the limiting action of the positioning component, thereby driving the pressure head 7 to descend and squeeze the fruit, thus cutting it.
[0024] Refer to the instruction manual appendix Figure 1 and Figure 2 The positioning assembly includes multiple positioning shafts 21 fixed to the front side of the housing 1. Positioning wheels 22 are rotatably connected to the outer side of the positioning shafts 21, and the outer side of the positioning wheels 22 is in contact with the guide rail 3.
[0025] It should be noted that when the guide rail 3 moves, the positioning wheel 22 rotates outside the positioning shaft 21, and the outer side of the positioning wheel 22 covers the outer side of the guide rail 3, which can position the guide rail 3.
[0026] Refer to the instruction manual appendix Figure 2 The locking assembly includes a slot 141 formed on the mounting frame 10, and a locking block 142 fixed on the insert plate 12, which is adapted to the slot 141.
[0027] It should be noted that the slot 141 and the block 142 enable quick insertion and positioning of the insert plate 12 and the mounting frame 10, thereby facilitating the replacement of the blade 13.
[0028] Refer to the instruction manual appendix Figure 1 , Figure 4 and Figure 5 The juicing mechanism includes a pushing component, a friction component, and a filtering component. The pushing component is used to feed the material, the friction component is used to increase friction, and the filtering component is used to block fruit pulp.
[0029] It should be noted that the cut fruit is transported to the filtering component by the pushing component, and squeezed by the filtering component to extract juice.
[0030] Refer to the instruction manual appendix Figure 1 and Figure 4 The pushing component includes a drive shaft 151 rotatably connected inside the fixed housing 8. A transmission module inside the housing 1 is used to drive the drive shaft 151 to rotate. A screw rod 152 is installed at the front end of the drive shaft 151.
[0031] It should be noted that when the drive shaft 151 rotates, it drives the screw rod 152 to rotate, thereby pushing the fruit pieces.
[0032] Refer to the instruction manual appendix Figure 1 , Figure 4 and Figure 5 The friction assembly includes serrations 153 formed on the outside of the auger 152, the serrations 153 corresponding to the bottom of the hopper 9.
[0033] It should be noted that the serration 153 increases the friction between the screw rod 152 and the fruit block at the hopper 9 position, making it easier to bring the fruit block into the fixed shell 8.
[0034] Refer to the instruction manual appendix Figure 4 and Figure 5 The filter assembly includes a connecting sleeve 154 disposed on the outside of the spiral rod 152, a threaded sleeve 156 fixed on the rear side of the connecting sleeve 154, the threaded sleeve 156 being threadedly connected to the fixed shell 8, and a juice outlet hole 155 being opened on the outside of the connecting sleeve 154.
[0035] It should be noted that when the fruit pieces move to the connecting sleeve 154, the space is limited, so they are squeezed to achieve juicing. When cleaning, the threaded sleeve 156 can be unscrewed to remove the connecting sleeve 154.
[0036] Working principle: First, the fruit is poured onto the blades 13 of the insert plate 12. The drive motor and reducer inside the housing 1 are started. The drive motor and reducer drive the gear 5 to rotate. The gear 5 meshes with the tooth groove 4 of the right guide rail 3. Under the limiting action of the positioning shaft 21 and positioning wheel 22 on the front side of the housing 1, the guide rail 3 slides downward. The guide rail 3 drives the bracket 6 and the pressure head 7 to descend. The pressure head 7 squeezes the fruit on the blades 13 to cut it. The cut fruit pieces fall into the hopper 9. Another set of drive motors and reducers drives the transmission shaft 15 inside the fixed housing 8. 1. Rotation: The drive shaft 151 drives the screw rod 152 to rotate. The serrations 153 on the outer side of the screw rod 152 increase the friction at the bottom of the hopper 9, bringing the fruit pieces into the fixed shell 8. The fruit pieces are pushed towards the connecting sleeve 154 by the screw rod 152. The space is limited at the position of the connecting sleeve 154 and they are squeezed. The juice flows out through the juice outlet hole 155 of the connecting sleeve 154, and the fruit pulp is blocked. When cleaning, unscrew the threaded sleeve 156 to remove the connecting sleeve 154. The slot 141 and the block 142 facilitate the quick replacement of the blade 13 by the insert plate 12 to adapt to different fruit sizes.
[0037] The above embodiments only illustrate several implementation methods of this utility model, and their descriptions are relatively specific and detailed, but they should not be construed as limiting the scope of this utility model patent. It should be noted that those skilled in the art can make several modifications and improvements without departing from the concept of this utility model, and these all fall within the protection scope of this utility model.
Claims
1. A fruit juice extraction and separation device, characterized in that: Includes a housing (1), a positioning component is provided on the front side of the housing (1), two guide rails (3) are slidably connected to the front side of the housing (1), a toothed groove (4) is provided on the right guide rail (3), a gear (5) is rotatably connected to the front side of the housing (1), a transmission module is provided inside the housing (1), the transmission module is used to drive the gear (5) to rotate, the gear (5) meshes with the toothed groove (4), a bracket (6) is fixed on the front side of the two guide rails (3), a pressure head (7) is fixed on the bracket (6), a fixed shell (8) is fixed on the housing (1), a juicing mechanism is provided inside the fixed shell (8), a hopper (9) is fixed on the top of the fixed shell (8), a mounting frame (10) is fixed on the top of the hopper (9), a through hole (11) is provided on the mounting frame (10), an insert plate (12) is inserted and slidably connected to the front side of the mounting frame (10), a blade (13) is provided on the insert plate (12), and a locking component is provided on the insert plate (12) and the mounting frame (10).
2. The fruit juice extraction and separation device according to claim 1, characterized in that: The positioning assembly includes multiple positioning shafts (21) fixed to the front side of the housing (1), and positioning wheels (22) are rotatably connected to the outer side of the positioning shafts (21). The outer side of the positioning wheels (22) is in contact with the guide rail (3).
3. The fruit juice extraction and separation device according to claim 1, characterized in that: The locking assembly includes a slot (141) opened on the mounting frame (10), and a locking block (142) fixed on the insert plate (12), which is adapted to the slot (141).
4. The fruit juice extraction and separation device according to claim 1, characterized in that: The juicing mechanism includes a pushing component, a friction component, and a filtering component. The pushing component is used to feed the material, the friction component is used to increase friction, and the filtering component is used to block fruit pulp.
5. The fruit juice extraction and separation device according to claim 4, characterized in that: The push assembly includes a drive shaft (151) rotatably connected inside the fixed housing (8). The transmission module inside the housing (1) is used to drive the drive shaft (151) to rotate. A screw rod (152) is installed at the front end of the drive shaft (151).
6. The fruit juice extraction and separation device according to claim 5, characterized in that: The friction assembly includes serrations (153) formed on the outside of the auger (152), the serrations (153) corresponding to the bottom of the hopper (9).
7. The fruit juice extraction and separation device according to claim 6, characterized in that: The filter assembly includes a connecting sleeve (154) disposed on the outside of the spiral rod (152), a threaded sleeve (156) fixed on the rear side of the connecting sleeve (154), the threaded sleeve (156) being threadedly connected to the fixed shell (8), and a juice outlet hole (155) being opened on the outside of the connecting sleeve (154).