Solid-liquid separation equipment for food detection
By designing a solid-liquid separation device that includes a sliding ring, a squeezing plate, and a motor drive, the problem of inconvenient filter cartridge installation and cleaning was solved, achieving convenient installation and efficient solid-liquid separation, and improving the accuracy of food testing.
Patent Information
- Application Number
- CN202422376984.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-29
- Publication Date
- 2025-10-28
- Estimated Expiration
- 2034-09-29
AI Technical Summary
In the solid-liquid separation process of existing food testing equipment, the installation and cleaning of the filter cartridge is quite troublesome, which affects the operating efficiency.
A solid-liquid separation device including a base, a fixed cylinder, a mounting base, a separation cylinder, a cover plate, and a motor drive is designed. The device achieves convenient installation and compression separation through a combination of a sliding ring, a squeezing plate, and a spring. The motor-driven rotating rod drives the separation cylinder to rotate for solid-liquid separation.
It enables convenient installation and cleaning of the separation cylinder, improves solid-liquid separation efficiency, simplifies the operation process, and enhances the accuracy of detection.
Smart Images

Figure CN223485622U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of intelligent doffing machine technology, and in particular relates to a solid-liquid separation device for food testing. Background Technology
[0002] Solid-liquid separation is a crucial step in food testing. Its purpose is to separate the solid and liquid components in food, removing insoluble impurities such as sediment and fiber, thus improving testing accuracy. For certain tests, it's necessary to analyze the solid and liquid components separately. Solid-liquid separation makes testing more convenient and accurate. In some cases, it's necessary to extract specific target substances from food, such as proteins and fats. Solid-liquid separation helps separate these target substances for subsequent testing and analysis.
[0003] Currently, most solid-liquid separation of food is carried out by rotary centrifugation. After solid-liquid separation, the filter cartridge needs to be removed to clean the residue and the filter holes. The filter cartridge used to hold the food is mostly connected by threads or bayonet, which makes it troublesome to remove the filter cartridge and install it afterward. Utility Model Content
[0004] To address the aforementioned problems, the purpose of this invention is to provide a solid-liquid separation device for food testing.
[0005] To achieve the above objectives, this utility model proposes a solid-liquid separation device for food testing, including a base with a circular through groove. A fixed cylinder is fixedly connected inside the circular through groove, and a mounting seat is fixedly connected inside the fixed cylinder. An installation assembly is rotatably arranged above the mounting seat, and a separation cylinder is installed on the installation assembly. A cover plate is installed on the fixed cylinder, and a rotating seat is rotatably connected to the cover plate. An output pipe is installed on the side wall of the separation cylinder.
[0006] In one example, the mounting assembly includes a rotating rod rotatably connected to a mounting base, a support plate fixedly connected to the rotating rod, a fixing block fixedly connected to the upper surface of the support plate, a fixing seat fixedly connected to the lower surface of the separating cylinder, the fixing seat having an insertion hole that mates with the fixing block, a motor fixedly connected to the lower surface of the mounting base, and the motor's main shaft fixedly connected to the rotating rod.
[0007] In one example, a sliding ring is slidably connected to the outside of the fixed block, a first spring is fixedly connected between the sliding ring and the support plate, and the upper surface of the mounting base is conical.
[0008] In one example, multiple support plates are fixedly connected to the side of the tray, and a limiting plate is fixedly connected to the upper surface of the support plates.
[0009] In one example, two fixing rods are fixedly connected to the upper surface of the base, and threaded rods are fixedly connected to the upper surface of the fixing rods. The cover plate is provided with a through clearance hole, and a fastening ring is threadedly connected to the threaded rod.
[0010] In one example, a sliding rod is slidably connected to the rotating seat, the sliding rod passes through the rotating seat, a limiting block is fixedly connected to the upper end of the sliding rod, a second spring is fixedly connected between the limiting block and the rotating seat, and a pressing plate is fixedly connected to the lower end of the sliding rod.
[0011] In one example, the extrusion plate is provided with multiple circular through holes, both the extrusion plate and the separation cylinder are circular, and the outer diameter of the extrusion plate is the same as the inner diameter of the separation cylinder.
[0012] The solid-liquid separation device for food testing proposed in this utility model can bring the following beneficial effects:
[0013] Firstly, by setting a sliding ring, the fixed seat is inserted into the fixed block and pushes the sliding ring to compress the first spring to store force, and the cover plate is installed on the fixed cylinder. The rotating seat presses on the upper surface of the separation cylinder, making the installation of the separation cylinder more convenient. The motor drives the rotating rod to rotate, throwing out the water in the food to perform solid-liquid separation. After the separation is completed, the cover plate is opened, the first spring is released, and the sliding ring pushes the separation cylinder upward, making it easy to remove the separation cylinder. After the separation cylinder is removed, the residue can be poured out directly, which is convenient for cleaning.
[0014] Secondly, by setting up a squeezing plate that extends into the separation cylinder and after the cover is installed, the squeezing plate squeezes the food inside the separation cylinder. The second spring stores force, and the liquid inside is separated by squeezing. Afterwards, when rotating for separation, the squeezing plate continues to squeeze the food. Through rotation and squeezing, the effect of solid-liquid separation of food is improved. Attached Figure Description
[0015] The accompanying drawings, which are provided to further illustrate the present invention and constitute a part of the present invention, illustrate exemplary embodiments of the present invention and are used to explain the present invention, but do not constitute an undue limitation of the present invention.
[0016] In the attached diagram:
[0017] Figure 1 This is a schematic diagram of the structure of a solid-liquid separation device for food testing according to the present invention.
[0018] Figure 2 This is a schematic diagram of the extrusion plate of a solid-liquid separation device for food testing according to the present invention.
[0019] Figure 3 This is a schematic diagram of the installation components of a solid-liquid separation device for food testing according to the present invention.
[0020] Figure 4 This is a cross-sectional structural diagram of a solid-liquid separation device for food testing according to the present invention.
[0021] In the diagram: 1. Base; 2. Fixed cylinder; 3. Mounting seat; 4. Mounting assembly; 41. Rotating rod; 42. Support plate; 43. Fixing block; 44. Fixed seat; 45. Motor; 5. Separating cylinder; 6. Cover plate; 7. Rotating seat; 8. Output pipe; 9. Sliding ring; 10. First spring; 11. Support plate; 12. Limiting plate; 13. Fixed rod; 14. Threaded rod; 15. Fastening ring; 16. Sliding rod; 17. Limiting block; 18. Second spring; 19. Extrusion plate. Detailed Implementation
[0022] To more clearly illustrate the overall concept of this utility model, a detailed description will be provided below with reference to the accompanying drawings.
[0023] like Figures 1-4 As shown, this utility model provides a solid-liquid separation device for food testing, including a base 1. A circular groove is provided on the base 1, and a fixed cylinder 2 is fixedly connected inside the circular groove. A mounting seat 3 is fixedly connected inside the fixed cylinder 2. A mounting assembly 4 is rotatably mounted above the mounting seat 3, and a separation cylinder 5 is mounted on the mounting assembly 4. A cover plate 6 is mounted on the fixed cylinder 2, and a rotating seat 7 is rotatably connected to the cover plate 6. An output pipe 8 is mounted on the side wall of the separation cylinder 5. The mounting assembly 4 includes a rotating rod 41, which is rotatably connected to the mounting seat 3. A support plate 42 is fixedly connected to the rotating rod 41, and a fixing block 43 is fixedly connected to the upper surface of the support plate 42. A fixing seat 44 is fixedly connected to the lower surface of the separation cylinder 5, and the fixing seat 44 has an insertion hole that mates with the fixing block 43. A motor 45 is fixedly connected to the lower surface of the mounting seat 3, and the main shaft of the motor 45 is fixedly connected to the rotating rod 41. A sliding ring 9 is slidably connected to the outer side of the fixing block 43. A first spring 10 is fixedly connected between the 9 and the tray 42. The upper surface of the mounting base 3 is conical. In use, food is placed in the separating cylinder 5, and the fixing base 44 on the separating cylinder 5 is inserted into the fixing block 43. Both the fixing base 44 and the fixing block 43 are square. When inserted, the sliding ring 9 is pushed to compress the first spring 10 to store force. Then, the cover plate 6 is installed on the fixing cylinder 2, and the rotating base 7 is pressed on the upper surface of the separating cylinder 5 to seal the separating cylinder 5 and prevent food from leaking out of the separating cylinder 5. The installation of the separating cylinder 5 is more convenient. The motor 45 drives the rotating rod 41 to rotate, and the rotating rod 41 drives the tray 42 to rotate, which in turn drives the separating cylinder 5 and the rotating base 7 to rotate, throwing out the water in the food and performing solid-liquid separation. The liquid is output through the output pipe 8. After separation, the cover plate 6 is opened, the first spring 10 is released, and the separating cylinder 5 is pushed upward by the sliding ring 9 to facilitate the removal of the separating cylinder 5. After the separating cylinder 5 is removed, the residue can be poured out directly for easy cleaning.
[0024] like Figure 3 As shown, multiple support plates 11 are fixedly connected to the side of the support plate 42, and a limiting plate 12 is fixedly connected to the upper surface of the support plate 11. When installing the separation cylinder 5, the separation cylinder 5 is inserted between the limiting plates 12. The limiting plate 12 plays a guiding role for the separation cylinder 5, so that the fixing seat 44 on the lower surface of the separation cylinder 5 is aligned with the fixing block 43.
[0025] like Figure 2 As shown, two fixing rods 13 are fixedly connected to the upper surface of the base 1, and threaded rods 14 are fixedly connected to the upper surface of the fixing rods 13. The cover plate 6 is provided with a through clearance hole. A fastening ring 15 is threadedly connected to the threaded rod 14. When installing the cover plate 6, the clearance hole on the cover plate 6 is aligned with the threaded rod 14 and inserted. Then, the cover plate 6 is fixed by pressing the fastening ring 15, which causes the rotating seat 7 to press down on the separation cylinder 5, and causes the first spring 10 to store force. The installation of the cover plate 6 is simple and convenient.
[0026] like Figure 4 As shown, a sliding rod 16 is slidably connected to the rotating seat 7, and the sliding rod 16 passes through the rotating seat 7. A limiting block 17 is fixedly connected to the upper end of the sliding rod 16, and a second spring 18 is fixedly connected between the limiting block 17 and the rotating seat 7. A squeezing plate 19 is fixedly connected to the lower end of the sliding rod 16. The squeezing plate 19 has multiple circular through holes. Both the squeezing plate 19 and the separation cylinder 5 are circular. The outer diameter of the squeezing plate 19 is the same as the inner diameter of the separation cylinder 5. When the cover plate 6 is installed, the squeezing plate 19 extends into the separation cylinder 5. After the cover plate 6 is installed, the squeezing plate 19 squeezes the food in the separation cylinder 5, and the second spring 18 stores force. The liquid inside is separated by squeezing. Afterwards, when rotating for separation, the squeezing plate 19 continues to squeeze the food. Through rotation and squeezing, the effect of solid-liquid separation of food is improved.
[0027] Working principle: Food is placed in the separating cylinder 5, and the fixing seat 44 on the separating cylinder 5 is inserted into the fixing block 43. Both the fixing seat 44 and the fixing block 43 are square. When inserted, the sliding ring 9 is pushed, and the first spring 10 is squeezed to store force. The clearance hole on the cover plate 6 is aligned with the threaded rod 14 and inserted. Then, the cover plate 6 is squeezed and fixed by the fastening ring 15, so that the rotating seat 7 presses down on the separating cylinder 5. The squeezing plate 19 extends into the separating cylinder 5. After the cover plate 6 is installed, the squeezing plate 19 squeezes the food in the separating cylinder 5. The second spring 18 stores force, and the liquid inside is separated by squeezing. The motor 45 drives the rotating rod 41 to rotate, and the rotating rod 41 drives the support plate 42 to rotate, which in turn drives the separating cylinder 5 and the rotating seat 7 to rotate, throwing out the water in the food and performing solid-liquid separation. The liquid is output through the output pipe 8.
[0028] The various embodiments in this specification are described in a progressive manner. Similar or identical parts between embodiments can be referred to interchangeably. Each embodiment focuses on describing the differences from other embodiments. In particular, the system embodiments are basically similar to the method embodiments, so the description is relatively simple; relevant parts can be referred to the descriptions in the method embodiments.
[0029] The above description is merely an embodiment of this utility model and is not intended to limit the scope of this utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principle of this utility model should be included within the scope of the claims of this utility model.
Claims
1. A solid-liquid separation device for food testing, characterized in that, Includes a base (1), on which a circular through groove is provided, a fixed cylinder (2) is fixedly connected in the circular through groove, a mounting seat (3) is fixedly connected inside the fixed cylinder (2), a mounting assembly (4) is rotatably arranged above the mounting seat (3), a separation cylinder (5) is installed on the mounting assembly (4), a cover plate (6) is installed on the fixed cylinder (2), a rotating seat (7) is rotatably connected on the cover plate (6), and an output pipe (8) is installed on the side wall of the separation cylinder (5). The mounting assembly (4) includes a rotating rod (41), which is rotatably connected to the mounting base (3). A support plate (42) is fixedly connected to the rotating rod (41). A fixing block (43) is fixedly connected to the upper surface of the support plate (42). A fixing seat (44) is fixedly connected to the lower surface of the separating cylinder (5). The fixing seat (44) is provided with an insertion hole that cooperates with the fixing block (43). A motor (45) is fixedly connected to the lower surface of the mounting base (3). The main shaft of the motor (45) is fixedly connected to the rotating rod (41). The outer side of the fixed block (43) is slidably connected to the sliding ring (9), and the sliding ring (9) is fixedly connected to the support plate (42) with the first spring (10). The upper surface of the mounting base (3) is conical.
2. The solid-liquid separation device for food testing according to claim 1, characterized in that, Multiple support plates (11) are fixedly connected to the side of the support plate (42), and a limiting plate (12) is fixedly connected to the upper surface of the support plate (11).
3. The solid-liquid separation device for food testing according to claim 1, characterized in that, Two fixing rods (13) are fixedly connected to the upper surface of the base (1), and a threaded rod (14) is fixedly connected to the upper surface of the fixing rod (13). A through clearance hole is provided on the cover plate (6), and a fastening ring (15) is threadedly connected to the threaded rod (14).
4. The solid-liquid separation device for food testing according to claim 1, characterized in that, A sliding rod (16) is slidably connected to the rotating seat (7). The sliding rod (16) passes through the rotating seat (7). A limiting block (17) is fixedly connected to the upper end of the sliding rod (16). A second spring (18) is fixedly connected between the limiting block (17) and the rotating seat (7). A pressing plate (19) is fixedly connected to the lower end of the sliding rod (16).
5. A solid-liquid separation device for food testing according to claim 4, characterized in that, The extrusion plate (19) is provided with multiple circular through holes. Both the extrusion plate (19) and the separation cylinder (5) are circular. The outer diameter of the extrusion plate (19) is the same as the inner diameter of the separation cylinder (5).