Juice extraction device for food residue detection
The juice extraction device, which combines crushing and grinding components, solves the problem of excessive food tissue in the juices of leafy vegetables and fruits, achieving efficient and pure juice extraction and simplifying the operation.
Patent Information
- Application Number
- CN202520430517.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-12
- Publication Date
- 2026-02-10
- Estimated Expiration
- 2035-03-12
AI Technical Summary
In existing technologies, the extraction of juices from leafy vegetables and fruits involves a large amount of food tissue, resulting in low efficiency in extracting pure juices.
The device combines a crushing component, a grinding component, and a filter bag component to extract juice through crushing, grinding, and squeezing. The control component automatically controls the power component to drive the squeezing roller to extrude the juice.
It improves the extraction efficiency and purity of juice, simplifies the operation process, reduces manual intervention, and improves the accuracy of testing.
Smart Images

Figure CN223897160U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of food testing equipment technology, specifically to a juice extraction device for detecting food residues. Background Technology
[0002] Food inspection is a discipline that studies and evaluates the quality and changes of food. Based on some basic theories of physics, chemistry, and biochemistry and various technologies, it inspects the quality of food raw materials, auxiliary materials, semi-finished products, finished products and by-products in accordance with established technical standards, such as international and national food hygiene / safety standards, to ensure that the products are of qualified quality.
[0003] Food residue testing typically refers to the detection of potentially harmful substances in food, such as pesticide residues, veterinary drug residues, heavy metals, and additives. Methods such as gas chromatography-mass spectrometry (GC-MS), high-performance liquid chromatography-mass spectrometry (HPLC-MS), enzyme-linked immunosorbent assay (ELISA), and immunoassay are commonly used to ensure that food does not contain harmful residues exceeding legal limits, thus safeguarding public food safety.
[0004] Current technologies for residue detection in leafy vegetables and fruits (such as tomatoes and cucumbers) require extracting their juices to detect pesticide and additive residues. However, most current methods for extracting juice from leafy vegetables and fruits involve crushing the vegetables before further extraction. Juices extracted using this method contain a significant amount of food tissue, requiring further purification and reducing the efficiency of pure juice extraction. Utility Model Content
[0005] In view of this, the purpose of this utility model is to provide a juice extraction device for food residue detection, so as to solve the problem that the juice of leafy vegetables and fruits contains a lot of food tissue, which requires further purification and reduces the extraction efficiency of pure juice.
[0006] This utility model is achieved through the following technical solution:
[0007] A juice extraction device for detecting food residues, comprising:
[0008] A housing, on which a feed inlet is provided;
[0009] A feeding channel, which is installed inside the box and communicates with the feeding port;
[0010] A crushing assembly is installed inside the housing and has crushing blades located at the output end of the feed channel.
[0011] A crushing assembly is installed inside the housing, and the input end of the crushing assembly is connected to the output end of the pulverizing assembly.
[0012] A filter bag assembly is installed inside the housing and located at the output end of the crushing assembly.
[0013] The filter bag assembly is also provided with a roller pressing and squeezing assembly on its side wall;
[0014] A control component is installed on the outside of the housing and is electrically connected to the crushing component, the rolling component and the roller pressing and filtering component.
[0015] Furthermore, the pulverizing component includes a pulverizing motor, which is installed inside the housing and electrically connected to the control component. The output end of the pulverizing motor is connected to the pulverizing blade, which is located inside the pulverizing chamber.
[0016] Furthermore, the compaction assembly includes a compaction chamber and an active compaction roller. The compaction chamber is connected to the crushing chamber and the active compaction roller is installed inside the compaction chamber. The active compaction roller is connected to a compaction motor and the compaction motor is electrically connected to the control assembly. A passive compaction roller that cooperates with the active compaction roller is also provided inside the compaction chamber. The two passive compaction rollers are located on both sides of the active compaction roller.
[0017] Furthermore, a filter screen is also installed at the bottom of the crushing chamber.
[0018] Furthermore, the filter bag assembly includes an installation block located at the output end of the crushing assembly. Two installation blocks are arranged opposite each other and have sliding grooves at their relative positions. A sliding plate passes through the sliding groove, and a squeeze filter bag is arranged between the two sliding plates. A collection box is also arranged directly below the squeeze filter bag.
[0019] Furthermore, the roller pressing filter assembly includes a first pressing roller and a second pressing roller. The first pressing roller and the second pressing roller are arranged opposite to each other and are respectively located on both sides of the filter bag assembly. The first pressing roller and the second pressing roller are respectively connected to a hinge assembly. The two hinge assemblies are connected by a power assembly. The power assembly drives the first pressing roller and the second pressing roller to rotate around the hinge assembly, so that the first pressing roller and the second pressing roller move closer to each other to press the filter bag assembly.
[0020] Furthermore, the hinge assembly includes a first hinge arm and a second hinge arm, which are rotatably connected to both ends of the extrusion roller, respectively. The ends of the first hinge arm and the second hinge arm are connected by a connecting block, and a rotating arm is connected to the connecting block by a first hinge member. The other end of the rotating arm is connected to the inner wall of the box by a second hinge member.
[0021] Furthermore, the power assembly includes a connecting plate and a servo assembly. The servo assembly is installed inside the housing, and the output end of the servo assembly is connected to the connecting plate. The connecting plate has a first strip groove and a second strip groove. The center lines of the first strip groove and the second strip groove are located on the same straight line. A first rotating column and a second rotating column are respectively inserted into the first strip groove and the second strip groove. The first rotating column and the second rotating column are respectively connected to the first hinge arm or the second hinge arm on the same side.
[0022] Furthermore, a box cover is installed on the box body via a box cover hinge, and the box cover is located directly above the feed inlet.
[0023] Furthermore, a rinsing pipe is also installed on the housing, with the output end of the rinsing pipe located directly above the crushing chamber.
[0024] The beneficial effects of this utility model are as follows:
[0025] 1. Leafy vegetables and fruit vegetables enter through the feed inlet and feed channel and are initially crushed by the crushing component and then further crushed by the rolling component to completely break down the tissues of leafy vegetables and fruit vegetables. Finally, the juice is squeezed out through the filter bag component and roller pressing and filtering component, which is conducive to further testing.
[0026] 2. The power unit drives the first and second extrusion rollers to rotate around the hinge assembly, so that the first and second extrusion rollers move closer to each other to squeeze the filter bag assembly and squeeze out the juice inside the filter bag assembly. This is simple, convenient and fast, and improves the juice extraction efficiency.
[0027] 3. The use of automatic control components reduces manual operation and further improves juice extraction efficiency. Attached Figure Description
[0028] Figure 1 This is a schematic diagram of the structure of a juice extraction device for detecting food residues according to a specific embodiment of the present invention;
[0029] Figure 2 This is a cross-sectional planar structural diagram of a specific embodiment of the present invention;
[0030] Figure 3 for Figure 2 Enlarged structural diagram at point A;
[0031] Figure 4 This is a schematic diagram of the structure of a roller press filter assembly according to a specific embodiment of the present invention. Figure 1 ;
[0032] Figure 5 This is a schematic diagram of the structure of a roller press filter assembly according to a specific embodiment of the present invention. Figure 2 .
[0033] The attached diagram lists the components represented by each number as follows:
[0034] 1. Housing; 2. Feed inlet; 3. Feed channel; 4. Crushing assembly; 5. Crushing blades; 6. Compressing assembly; 7. Filter bag assembly; 8. Roller extrusion assembly; 9. Control assembly; 10. Crushing motor; 11. Crushing chamber; 12. Compressing chamber; 13. Active crushing roller; 14. Crushing motor; 15. Passive crushing roller; 16. Filter screen; 17. Mounting block; 18. Sliding plate; 19. Filter bag extrusion; 20. First extrusion roller; 21. 21. Second extrusion roller; 22. Hinge assembly; 23. Power assembly; 24. First hinge arm; 25. Second hinge arm; 26. Connecting block; 27. First hinge member; 28. Rotating arm; 29. Second hinge member; 30. Servo assembly; 31. Connecting plate; 32. First strip groove; 33. Second strip groove; 34. First rotating column; 35. Second rotating column; 36. Box cover hinge member; 37. Box cover; 38. Flushing pipe; 39. Collection box. Detailed Implementation
[0035] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. The components of the embodiments of this utility model described and shown in the accompanying drawings can generally be arranged and designed in various different configurations.
[0036] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.
[0037] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.
[0038] In the above description of this utility model, it should be noted that the terms "one side," "the other side," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship commonly used when the utility model product is in use. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. In addition, the terms "first," "second," etc., are only used to distinguish descriptions and should not be construed as indicating or implying relative importance.
[0039] Furthermore, terms such as "identical" do not imply that components must be absolutely identical; minor differences are permissible. The term "perpendicular" simply means that the positional relationship between components is more perpendicular than "parallel," not that the structure must be perfectly perpendicular; a slight tilt is acceptable.
[0040] Please see Figure 1-5 This utility model provides a technical solution: a juice extraction device for detecting food residues, comprising...
[0041] Box 1, with a feed inlet 2 provided on box 1;
[0042] Feeding channel 3 is installed inside the housing 1 and is connected to the feeding port 2;
[0043] Crushing assembly 4 is installed inside housing 1. Crushing assembly 4 has crushing blades 5, which are located at the output end of feed channel 3.
[0044] The crushing component 6 is installed inside the housing 1, and the input end of the crushing component 6 is connected to the output end of the crushing component 4.
[0045] The filter bag assembly 7 is installed inside the housing 1 and is located at the output end of the crushing assembly 6. The side wall of the filter bag assembly 7 is also provided with a roller pressing and squeezing assembly 8.
[0046] Control component 9 is installed on the outside of housing 1 and is electrically connected to crushing component 4, rolling component 6 and roller pressing and filtering component 8.
[0047] In this embodiment, leafy vegetables and fruit vegetables enter through the feed inlet 2 and feed channel 3, are initially crushed by the crushing component 4, and then further crushed by the rolling component 6. After the tissues in the leafy vegetables and fruit vegetables are completely broken down, the juice is finally squeezed out through the filter bag component 7 and roller pressing and filtering component 8, which is conducive to subsequent detection of residual pesticides, heavy metals, etc.
[0048] like Figure 1 , Figure 2As shown, the crushing component 4 includes a crushing motor 10, which is installed inside the housing 1. The crushing motor 10 is electrically connected to the control component 9. The output end of the crushing motor 10 is connected to a crushing blade 5, which is located inside the crushing chamber 11.
[0049] In this embodiment, the crushing motor 10 can be an asynchronous motor. The output end of the crushing motor 10 is connected to a rotating shaft, which extends into the crushing chamber 11. The crushing chamber 11 is a cavity with an open bottom end, and multiple crushing blades are installed on the rotating shaft. During the crushing process, if the material to be crushed is leafy vegetables, the control component 9 controls the crushing motor 10 to operate at a relatively high speed. When crushing fruits, the control component 9 controls the crushing motor 10 to operate at a lower speed to avoid overloading the crushing motor 10.
[0050] like Figure 2 , Figure 3 As shown, the compaction assembly 6 includes a compaction chamber 12 and an active compaction roller 13. The compaction chamber 12 is connected to the crushing chamber 11 and the active compaction roller 13 is installed inside the compaction chamber 12. The active compaction roller 13 is connected to a compaction motor 14 and the compaction motor 14 is electrically connected to the control assembly 9. The compaction chamber 12 is also provided with a passive compaction roller 15 that cooperates with the active compaction roller 13. The two passive compaction rollers 15 are located on both sides of the active compaction roller 13. A filter screen 16 is also installed at the bottom of the compaction chamber 12.
[0051] In this embodiment, in order to improve the crushing efficiency, the surfaces of the active crushing roller 13 and the two passive crushing rollers 15 are all provided with crushing teeth, which is conducive to quickly crushing the food tissue. The ends of the active crushing roller 13 and the two passive crushing rollers 15 can be connected by gear meshing. The crushing motor 14 can also be an asynchronous motor. At the same time, a filter screen 16 with different screen holes can be replaced according to actual needs.
[0052] like Figure 3 As shown, the filter bag assembly 7 includes a mounting block 17, which is located at the output end of the crushing assembly 6. The two mounting blocks 17 are arranged opposite each other and have sliding grooves at their relative positions. A sliding plate 18 passes through the sliding groove, and a squeeze filter bag 19 is arranged between the two sliding plates 18. A collection box 39 is also arranged directly below the squeeze filter bag 19.
[0053] In this embodiment, the mounting blocks 17 are horizontally arranged, and the opposite surfaces of the two mounting blocks 17 have sliding grooves. The sliding grooves can be dovetail grooves or slots. The sliding plate 18 is inserted into the sliding groove, which facilitates the quick removal of the sliding plate 18 to clean the residue in the squeeze filter bag 19 or replace the squeeze filter bag 19 with different filter holes. The collection box 39 is equipped with baffles on both sides to prevent the vibration generated by crushing and rolling from causing the collection box 39 to shift.
[0054] like Figure 4 , Figure 5 As shown, the roller pressing filter assembly 8 includes a first pressing roller 20 and a second pressing roller 21. The first pressing roller 20 and the second pressing roller 21 are arranged opposite each other and are located on both sides of the filter bag assembly 7. The first pressing roller 20 and the second pressing roller 21 are respectively connected to the hinge assembly 22. The two hinge assemblies 22 are connected to each other through a power assembly 23. The power assembly 23 drives the first pressing roller 20 and the second pressing roller 21 to rotate around the hinge assembly 22 so that the first pressing roller 20 and the second pressing roller 21 move closer to each other to press the filter bag assembly 7.
[0055] In this embodiment, the first extrusion roller 20 and the second extrusion roller 21 are specifically located on both sides of the extrusion filter bag 19, and can be made of rigid plastic rollers or stainless steel rollers. The power component 23 drives the first extrusion roller 20 and the second extrusion roller 21 to rotate around the hinge component 22 respectively, so that the first extrusion roller 20 and the second extrusion roller 21 move downward and approach each other to extrude the extrusion filter bag 19, thereby squeezing out the juice from the crushed food tissue inside the extrusion filter bag 19, while the residue is retained inside the extrusion filter bag 19, so that the extruded juice has high purity and improves the accuracy of subsequent detection.
[0056] Specifically, the hinge assembly 22 includes a first hinge arm 24 and a second hinge arm 25. The first hinge arm 24 and the second hinge arm 25 are rotatably connected to both ends of the extrusion roller, respectively. The ends of the first hinge arm 24 and the second hinge arm 25 are connected by a connecting block 26. A rotating arm 28 is connected to the connecting block 26 by a first hinge member 27. The other end of the rotating arm 28 is connected to the inner wall of the housing 1 by a second hinge member 29.
[0057] In this example, both ends of the first hinge arm 24 and the second hinge arm 25 have rotating shafts, which are rotatably connected to the first hinge arm 24 and the second hinge arm 25.
[0058] The power assembly 23 includes a connecting plate 31 and a servo assembly 30. The servo assembly 30 is installed inside the housing 1 and its output end is connected to the connecting plate 31. The connecting plate 31 has a first strip groove 32 and a second strip groove 33. The center lines of the first strip groove 32 and the second strip groove 33 are on the same straight line. A first rotating column 34 and a second rotating column 35 are respectively inserted into the first strip groove 32 and the second strip groove 33. The first rotating column 34 and the second rotating column 35 are respectively connected to the first hinge arm 24 or the second hinge arm 25 on the same side.
[0059] In this embodiment, the servo component 30 can be a servo motor or a stepper motor, which is beneficial for accurately controlling the moving distance of the first extrusion roller 20 and the second extrusion roller 21. In other embodiments, the servo component 30 is also replaced by manual operation. The first strip groove 32 and the second strip groove 33 on the connecting plate 31 are rotatably connected to the first rotating column 34 and the second rotating column 35. The other end of the first extrusion roller 20 and the side opposite to the connecting plate 31 is not equipped with other connecting parts, which is beneficial for passing through when replacing the extrusion filter bag 19.
[0060] A cover 37 is installed on the box body 1 via a cover hinge 36. The cover 37 is located directly above the feed inlet 2. A flushing pipe 38 is also installed on the box body 1. The output end of the flushing pipe 38 is located directly above the crushing chamber 11.
[0061] In this embodiment, the lid 37 prevents vegetables or fruits from splashing during the crushing process, and the rinsing pipe 38 is connected to a rinsing device. After the juice extraction is completed, cleaning water is introduced into the crushing chamber 11 to clean all the components.
[0062] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solutions of this utility model without departing from the spirit and scope of the technical solutions of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.
Claims
1. A juice extraction device for detecting food residues, characterized in that: include Box (1), on which a feed inlet (2) is provided; Feeding channel (3), the feeding channel (3) is installed inside the box (1) and communicates with the feeding port (2); A crushing assembly (4) is installed inside the housing (1). The crushing assembly (4) has crushing blades (5) located at the output end of the feed channel (3). A crushing assembly (6) is installed inside the housing (1), and the input end of the crushing assembly (6) is connected to the output end of the crushing assembly (4); A filter bag assembly (7) is installed inside the housing (1) and is located at the output end of the crushing assembly (6). A roller pressing and squeezing assembly (8) is also provided on the side wall of the filter bag assembly (7). A control component (9) is installed on the outside of the housing (1) and is electrically connected to the crushing component (4), the rolling component (6) and the roller pressing and filtering component (8).
2. The juice extraction device for food residue detection according to claim 1, characterized in that: The crushing component (4) includes a crushing motor (10), which is installed inside the housing (1). The crushing motor (10) is electrically connected to the control component (9). The output end of the crushing motor (10) is connected to the crushing blade (5), which is located inside the crushing chamber (11).
3. The juice extraction device for food residue detection according to claim 2, characterized in that: The rolling assembly (6) includes a rolling chamber (12) and an active rolling roller (13). The rolling chamber (12) is connected to the crushing chamber (11), and the active rolling roller (13) is installed in the rolling chamber (12). The active rolling roller (13) is connected to a rolling motor (14), and the rolling motor (14) is electrically connected to the control assembly (9). The rolling chamber (12) is also provided with a passive rolling roller (15) that cooperates with the active rolling roller (13). The two passive rolling rollers (15) are located on both sides of the active rolling roller (13).
4. The juice extraction device for food residue detection according to claim 3, characterized in that: A filter screen (16) is also installed at the bottom of the crushing chamber (12).
5. The juice extraction device for food residue detection according to claim 1, characterized in that: The filter bag assembly (7) includes an installation block (17), which is located at the output end of the crushing assembly (6). The two installation blocks (17) are arranged opposite each other and have sliding grooves at their relative positions. A sliding plate (18) is inserted into the sliding groove. A squeeze filter bag (19) is arranged between the two sliding plates (18). A collection box (39) is also arranged directly below the squeeze filter bag (19).
6. The juice extraction device for food residue detection according to claim 1, characterized in that: The roller pressing filter assembly (8) includes a first pressing roller (20) and a second pressing roller (21). The first pressing roller (20) and the second pressing roller (21) are arranged opposite to each other and are located on both sides of the filter bag assembly (7). The first pressing roller (20) and the second pressing roller (21) are respectively connected to the hinge assembly (22). The two hinge assemblies (22) are connected by a power assembly (23). The power assembly (23) drives the first pressing roller (20) and the second pressing roller (21) to rotate around the hinge assembly (22) so that the first pressing roller (20) and the second pressing roller (21) move closer to each other to press the filter bag assembly (7).
7. The juice extraction device for food residue detection according to claim 6, characterized in that: The hinge assembly (22) includes a first hinge arm (24) and a second hinge arm (25). The first hinge arm (24) and the second hinge arm (25) are rotatably connected to both ends of the extrusion roller, respectively. The ends of the first hinge arm (24) and the second hinge arm (25) are connected by a connecting block (26). A rotating arm (28) is connected to the connecting block (26) by a first hinge member (27). The other end of the rotating arm (28) is connected to the inner wall of the box body (1) by a second hinge member (29).
8. The juice extraction device for food residue detection according to claim 7, characterized in that: The power assembly (23) includes a connecting plate (31) and a servo assembly (30). The servo assembly (30) is installed inside the housing (1) and the output end of the servo assembly (30) is connected to the connecting plate (31). The connecting plate (31) has a first strip groove (32) and a second strip groove (33). The center lines of the first strip groove (32) and the second strip groove (33) are on the same straight line. A first rotating column (34) and a second rotating column (35) are respectively inserted into the first strip groove (32) and the second strip groove (33). The first rotating column (34) and the second rotating column (35) are respectively connected to the first hinge arm (24) or the second hinge arm (25) on the same side.
9. The juice extraction device for food residue detection according to claim 1, characterized in that: A cover (37) is mounted on the box body (1) via a cover hinge (36), and the cover (37) is located directly above the feed inlet (2).
10. The juice extraction device for food residue detection according to claim 2, characterized in that: A flushing pipe (38) is also installed on the housing (1), and the output end of the flushing pipe (38) is located directly above the crushing chamber (11).