Colloid mill for biological extraction
By introducing vibration filtration and material return devices into the colloid mill, the problems of uneven sample crushing and material waste are solved, efficient screening and secondary grinding of materials are achieved, and the efficiency of biological extraction and product quality are improved.
Patent Information
- Application Number
- CN202422129146.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-31
- Publication Date
- 2025-09-19
- Estimated Expiration
- 2034-08-31
AI Technical Summary
The existing colloid mills used for biological extraction do not completely and evenly crush the samples, which affects the extraction efficiency and results, and unqualified materials waste resources and increase costs in production.
A colloid mill with a vibration filtering mechanism and a material return device was designed. Vibration filtering was used to screen and recover incompletely ground materials to achieve secondary grinding. An extraction pump and a transmission pipe were used to quickly screen out unqualified materials. The motor-driven transmission rod and push plate were combined to achieve rapid material return.
It improves material utilization efficiency, reduces resource waste, lowers production costs and energy consumption, ensures product quality consistency and production smoothness, and enhances production flexibility and controllability.
Smart Images

Figure CN223351870U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of biological extraction, in particular to a colloid mill for biological extraction. Background Art
[0002] Colloid mills are commonly used in biological extraction processes to crush and disperse biological samples into fine particles. The samples are ground and crushed together with the abrasive by a high-speed rotating grinding disc, which can effectively release biological molecules in cells or tissues. In the biological extraction process, the colloid mill can effectively break the cell membrane and cell wall, release the components in the cell into the solution, and improve the extraction efficiency. The colloid mill can evenly mix and disperse the sample and solvent to ensure the consistency and stability of the reaction conditions. The grinding effect of the colloid mill is affected by the operating conditions and sample characteristics, which may lead to incomplete and uniform crushing of the sample, affecting the extraction efficiency and results.
[0003] Therefore, the utility model discloses a colloid mill for biological extraction. Utility Model Content
[0004] The purpose of this utility model is to provide a colloid mill for biological extraction to solve the above problems.
[0005] To achieve the above purpose, the present invention provides the following technical solutions:
[0006] A colloid mill for biological extraction, comprising the outer casing, a grinding device fixedly connected to the interior of the outer casing, two sets of inclined plates fixedly connected to the top of the grinding device, a feed port formed inside the inclined plates, a hopper fixedly connected to the inner wall of the outer casing, a circular hole formed on the side of the hopper, one end of a transmission pipe fixedly connected to the outer wall of the circular hole, an extraction pump fixedly connected to the other end of the transmission pipe, and a side of the extraction pump fixedly connected to the inner wall of the outer casing;
[0007] The inner wall of the outer casing is provided with a vibration filtering mechanism. When the vibration filtering mechanism is lifted to the highest end, the inner wall of the vibration filtering mechanism fits with the material returning device. A material receiving hopper is provided at the bottom end of one side of the vibration filtering mechanism.
[0008] Furthermore, the vibration filtering mechanism includes a motor three, the side of the motor three is fixedly connected to the outer wall of the outer casing, the output end of the motor three is fixedly connected to the transmission rod three, the bottom end of the transmission rod three is fixedly connected to the connecting rod one, the outer wall of the connecting rod one is movably sleeved with a sleeve pull ring, the bottom end of the sleeve pull ring is fixedly connected to the top of the filter plate, the bottom end of the filter plate is movably sleeved with two groups of arc-shaped limit blocks, and the outer walls of the two groups of the arc-shaped limit blocks are fixedly connected to the inner wall of the outer casing.
[0009] Furthermore, a pushing block is attached to the bottom end of the filter plate, and the side of the pushing block is fixedly connected to a connecting block 2. The outer wall of the connecting block 2 is movably sleeved with one end of a transmission rod 2, and the other end of the transmission rod 2 is fixedly connected to the output end of the motor 2.
[0010] Furthermore, the material return device includes a push plate, and two groups of connecting blocks are fixedly connected on both sides of the push plate, wherein the outer wall of one group of connecting blocks is movably sleeved with a transmission rod, and the outer wall of the transmission rod is fixedly connected to the output end of the motor.
[0011] Furthermore, the outer casing is fixedly connected to a connecting plate, one end of the back side of the connecting plate is fixedly connected to motor 1, and the other end of the back side of the connecting plate is fixedly connected to motor 2.
[0012] Furthermore, a square groove is opened at the bottom end of the outer casing, and the outer wall of the square groove is fixedly connected to the discharge port. The inner bottom end of the outer casing is fixedly connected to an inclined plate 2, which is triangular in shape with the tip facing one side of the inclined plate 2.
[0013] Furthermore, the bottom end of the filter plate is in an arc shape, and the arc shape fits in with the inner wall of the arc-shaped limiting block.
[0014] The technical effects and advantages of this utility model are:
[0015] 1. Screen and recycle the materials that have not been fully ground and grind them again. By recycling the incompletely ground materials, resource waste can be reduced and the utilization efficiency of raw materials can be improved. The materials after secondary grinding are usually more delicate and uniform, which helps to improve the quality and performance of the final product. It can balance the changes and fluctuations in the production process to a certain extent, making production more flexible and controllable.
[0016] 2. Colloid mill speeds up the screening and collection of unqualified materials. Rapid screening of unqualified materials can save a lot of production time, make the production process more efficient and smooth, reduce the residence time of unqualified materials in production, reduce production costs and energy consumption, and timely screen out unqualified materials, which helps to ensure product quality and consistency in production. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 This is a schematic diagram of the appearance of a colloid mill for biological extraction according to the present utility model;
[0018] Figure 2 This is a schematic diagram of the back structure of a colloid mill for biological extraction according to the present invention;
[0019] Figure 3 This is a schematic diagram of the top structure of a colloid mill for biological extraction according to the present utility model;
[0020] Figure 4 This is a schematic diagram of the internal structure of a colloid mill for biological extraction according to the present utility model;
[0021] Figure 5 This is a schematic diagram of the structure of a vibration filtering mechanism of a colloid mill for biological extraction according to the present utility model;
[0022] Description of reference numerals:
[0023] 1. Outer casing; 2. Discharge port; 3. Transmission pipe; 4. Connecting plate; 5. Transmission rod 1; 6. Motor 1; 7. Motor 2; 8. Transmission rod 2; 9. Connecting block 1; 10. Connecting block 2; 11. Motor 3; 12. Extraction pump; 13. Inclined plate 1; 14. Grinding device; 15. Transmission rod 3; 16. Connecting rod 1; 17. Socket pull ring; 18. Filter plate; 19. Arc limit block; 20. Push block; 21. Push plate; 22. Material collecting hopper; 23. Inclined plate 2. DETAILED DESCRIPTION
[0024] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0025] See Figures 1 to 5 As shown, the colloid mill for biological extraction provided by the present invention includes an outer casing 1, the interior of the outer casing 1 is fixedly connected to a grinding device 14, the top of the grinding device 14 is fixedly connected to two sets of inclined plates 13, the interior of the inclined plates 13 is provided with a feed port, the inner wall of the outer casing 1 is fixedly connected to a receiving hopper 22, the side of the receiving hopper 22 is provided with a circular hole, and the outer wall of the circular hole is fixedly connected to one end of a transmission pipe 3, the other end of the transmission pipe 3 is fixedly connected to an extraction pump 12, and the side of the extraction pump 12 is fixedly connected to the outer casing 1. Inner wall; first, pour the material to be ground from the top of the outer casing 1, and then slide it to the inside of the grinding device 14 through the inclined surface of the inclined plate 13. After the grinding, the material falls into the inside of the filter plate 18, and the material with qualified fine density falls to the top of the inclined plate 23 through the gap of the filter plate 18. The material with unqualified fine density is poured into the inside of the receiving hopper 22, and is extracted by the extraction pump 12 through the transmission pipe 3 to reach the inclined plate 13 for secondary grinding, thereby ensuring the stability of material quality and improving output quality.
[0026] The inner wall of the outer casing 1 is provided with a vibrating filtering mechanism. When the vibrating filtering mechanism is lifted to the highest end, the inner wall of the vibrating filtering mechanism fits into the material return device. A material receiving hopper 22 is provided at the bottom end of one side of the vibrating filtering mechanism. During filtering, the vibrating filtering mechanism is used to accelerate the filtration process and improve the filtration efficiency. The material return device assists in returning the material on the filter plate to reduce the residual material on the upper end of the filter plate 18.
[0027] The vibration filtering mechanism includes a motor three 11, the side of the motor three 11 is fixedly connected to the outer wall of the outer casing 1, the output end of the motor three 11 is fixedly connected to the transmission rod three 15, the bottom end of the transmission rod three 15 is fixedly connected to the connecting rod one 16, the outer wall of the connecting rod one 16 is movably sleeved with a sleeve pull ring 17, the bottom end of the sleeve pull ring 17 is fixedly connected to the top of the filter plate 18, the bottom end of the filter plate 18 is movably sleeved with two groups of arc-shaped limit blocks 19, and the outer walls of the two groups of arc-shaped limit blocks 19 are fixedly connected to the inner wall of the outer casing 1.
[0028] The bottom end of the filter plate 18 is fitted with a push block 20, and the side of the push block 20 is fixedly connected to the connecting block 2 10. The outer wall of the connecting block 2 10 is movably sleeved with one end of the transmission rod 2 8, and the other end of the transmission rod 2 8 is fixedly connected to the output end of the motor 2 7.
[0029] By starting motor three 11, the output end of motor three 11 drives transmission rod three 15 and connecting rod one 16 to rotate synchronously with motor three 11 as the center of the circle. When connecting rod one 16 rotates, the bottom end of the sleeve pull ring 17 pulls one end of the filter plate 18 up and down, thereby driving the material inside the filter plate 18 to vibrate and accelerate the filtration of the material. When the filtration is completed, the material with larger particles stays at the upper end of the filter plate 18. At this time, start motor two 7 and drive transmission rod two 8 to rotate, so that connecting block two 10 slides in the slide groove of the outer casing 1. The connecting block two 10 moving to the upper end drives the pushing block 20 to move to the upper end, further pushing one side of the filter plate 18 to be lifted, so that the material at the upper end of the filter plate 18 falls into the inside of the receiving hopper 22 due to gravity.
[0030] The material return device includes a push plate 21, and two groups of connecting blocks 9 are fixedly connected on both sides of the push plate 21. The outer wall of one group of connecting blocks 9 is movably sleeved with a transmission rod 5, and the outer wall of the transmission rod 5 is fixedly connected to the output end of the motor 6. When the filter plate 18 is raised to the highest end, the outer wall of the push plate 21 fits the filter plate 18, and then by starting the motor 6, the output end of the motor 6 drives the transmission rod 5 to rotate, so that the two groups of connecting blocks 9 slide inside the outer casing 1, thereby driving the push plate 21 to slide inside the filter plate 18, pushing the upper end material to quickly fall into the inside of the receiving hopper 22, thereby accelerating the material return speed and making the material on the upper end of the filter plate 18 return cleaner.
[0031] A square groove is provided at the bottom end of the outer casing 1, and the outer wall of the square groove is fixedly connected to the discharge port 2. The inner bottom end of the outer casing 1 is fixedly connected to an inclined plate 23. The inclined plate 23 is triangular, with the tip facing one side of the inclined plate 23. The fine density material is filtered by the filter plate 18 and falls to the upper end of the bottom inclined plate 23 and is discharged through the discharge port 2.
[0032] The bottom end of the filter plate 18 is arc-shaped, and the arc shape fits in with the inner wall of the arc-shaped limit block 19. When the material needs to be withdrawn, one end of the filter plate 18 is pulled toward the upper end. At this time, the other end of the filter plate 18 fits in with the inner arc surface of the arc-shaped limit block 19, and the filter plate 18 is rotated with the inner arc surface of the arc-shaped limit block 19 as the center to limit the lifting of the filter plate 18.
[0033] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.
Claims
1. A colloid mill for biological extraction, characterized in that: The invention comprises an outer casing (1), wherein the interior of the outer casing (1) is fixedly connected to a grinding device (14), the top of the grinding device (14) is fixedly connected to two sets of inclined plates (13), the interior of the inclined plates (13) is provided with a feed port, the inner wall of the outer casing (1) is fixedly connected to a receiving hopper (22), the side of the receiving hopper (22) is provided with a circular hole, and the outer wall of the circular hole is fixedly connected to one end of a transmission pipe (3), the other end of the transmission pipe (3) is fixedly connected to an extraction pump (12), and the side of the extraction pump (12) is fixedly connected to the inner wall of the outer casing (1); The inner wall of the outer casing (1) is provided with a vibration filtering mechanism. When the vibration filtering mechanism is lifted to the highest end, the inner wall of the vibration filtering mechanism fits into the material return device. A material receiving hopper (22) is provided at the bottom end of one side of the vibration filtering mechanism.
2. A colloid mill for biological extraction according to claim 1, characterized in that: The vibration filtering mechanism includes a motor three (11), the side of the motor three (11) is fixedly connected to the outer wall of the outer casing (1), the output end of the motor three (11) is fixedly connected to a transmission rod three (15), the bottom end of the transmission rod three (15) is fixedly connected to a connecting rod one (16), the outer wall of the connecting rod one (16) is movably sleeved with a sleeve pull ring (17), the bottom end of the sleeve pull ring (17) is fixedly connected to the top of a filter plate (18), the bottom end of the filter plate (18) is movably sleeved with two groups of arc-shaped limit blocks (19), and the outer walls of the two groups of the arc-shaped limit blocks (19) are fixedly connected to the inner wall of the outer casing (1).
3. A colloid mill for biological extraction according to claim 2, characterized in that: The bottom end of the filter plate (18) is fitted with a push block (20), the side of the push block (20) is fixedly connected to the connecting block 2 (10), the outer wall of the connecting block 2 (10) is movably sleeved with one end of the transmission rod 2 (8), and the other end of the transmission rod 2 (8) is fixedly connected to the output end of the motor 2 (7).
4. The colloid mill for biological extraction according to claim 1, characterized in that: The material return device includes a push plate (21), and two groups of connecting blocks (9) are fixedly connected on both sides of the push plate (21). The outer wall of one group of connecting blocks (9) is movably sleeved with a transmission rod (5), and the outer wall of the transmission rod (5) is fixedly connected to the output end of the motor (6).
5. The colloid mill for biological extraction according to claim 1, characterized in that: The outer casing (1) is fixedly connected to a connecting plate (4), one end of the back side of the connecting plate (4) is fixedly connected to a motor 1 (6), and the other end of the back side of the connecting plate (4) is fixedly connected to a motor 2 (7).
6. The colloid mill for biological extraction according to claim 1, characterized in that: A square groove is provided at the bottom end of the outer casing (1), and the outer wall of the square groove is fixedly connected to the discharge port (2). The inner bottom end of the outer casing (1) is fixedly connected to a second inclined plate (23), and the second inclined plate (23) is triangular in shape, with the tip facing one side of the second inclined plate (23).
7. The colloid mill for biological extraction according to claim 2, characterized in that: The bottom end of the filter plate (18) is in an arc shape, and the arc shape fits the inner wall of the arc-shaped limiting block (19).