Chemical test homogenizer with stirring device

By designing a liquid receiving device and a fixing device on the chemical experimental homogenizer, the problem of liquid dripping from the stirring components and contaminating the workbench was solved, achieving the collection and fixing of liquid and keeping the workbench surface clean.

CN224236700UActive Publication Date: 2026-05-15HEOS (NANJING) SCI INSTR CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HEOS (NANJING) SCI INSTR CO LTD
Filing Date
2025-06-06
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

Material mixture adhering to the mixing components of a chemical experimental homogenizer can fall onto the workbench, causing contamination of the workbench surface.

Method used

A homogenizer with a liquid receiving device and a fixing device was designed. By flipping and closing the liquid receiving device and using the cooperation of springs and locking blocks, the sticky liquid can be collected and fixed to prevent it from dripping.

Benefits of technology

It effectively prevents the material mixture from dripping onto the workbench, keeping the workbench clean and improving the ease of use of the equipment and environmental hygiene.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a chemical test homogenizer with a stirring device, and relates to the field of homogenizers, the chemical test homogenizer comprises a homogenizer, the outer wall of a fixed rod is sleeved with a cover plate, two sides of the cover plate are movably provided with a first liquid receiver and a second liquid receiver, the first liquid receiver is internally provided with an insertion hole, and the second liquid receiver is internally provided with a stirring device. And a rotating groove is connected to the end of the inserting hole, a fixing device is installed on one side of the second liquid receiving device, a connecting rod is connected to one end of the fixing device, and a clamping block is installed at the end of the connecting rod. The first liquid receiving device and the second liquid receiving device are turned over and closed, the fixing device is pressed towards the interior of the second liquid receiving device, the clamping block is inserted into the insertion hole in the first liquid receiving device, then the fixing device is rotated by 90 degrees clockwise, the clamping block is extruded and moved into the clamping groove by the second spring through the extrusion block, and then the liquid receiving device is fixed. Closing and fixing operation of the first liquid receiver and the second liquid receiver is completed, and liquid attached to the stator and the blades drops into inner cavities of the first liquid receiver and the second liquid receiver.
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Description

Technical Field

[0001] This utility model relates to the field of homogenizers, specifically a chemical experimental homogenizer with a stirring device. Background Technology

[0002] Homogenizers are key equipment widely used in many fields such as chemical engineering, food, and biomedicine. Their main function is to transform two or more immiscible substances into a uniformly dispersed mixture through special processing technology. In chemical testing scenarios, homogenizers can effectively improve reaction efficiency and ensure the stability of product quality. They are of vital importance for the research and development of new chemical materials and the optimization of existing chemical production processes.

[0003] The bottom of the chemical experimental homogenizer is equipped with a stirring device. The impeller-type stirring component is driven by a motor to rotate at high speed, generating strong shearing force and convection. During the stirring process, the material is fully turned over and mixed, initially breaking up large particle agglomerates or droplet aggregates. A stator is installed on the outer wall of the stirring component. The stator is usually set as a perforated barrel with small holes. After the material is thrown out by the high-speed rotating stirring component, it will pass through the tiny channels of the stator. These channels will generate further shearing and extrusion on the material, making the material smaller and more uniform.

[0004] After the homogenizer has fully mixed the materials, the operator uses the hydraulic cylinder to remove the mixing component at the bottom of the homogenizer from the material cup. Since a small amount of material mixture adheres to the mixing component, when the operator removes the material cup, the mixture adhering to the mixing component will fall onto the workbench, causing contamination or corrosion on the workbench surface. Utility Model Content

[0005] Based on this, the purpose of this utility model is to provide a chemical experimental homogenizer with a stirring device to solve the technical problem that a small amount of material mixture adhering to the stirring component will fall onto the workbench and cause pollution on the workbench surface.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a chemical experimental homogenizer with a stirring device, comprising a homogenizer, three sets of fixing rods fixed to the bottom of the homogenizer, a stator connected to the bottom end of each fixing rod, a test cup provided at the bottom of the stator, a cover plate fitted on the outer wall of each fixing rod, a first liquid receiver and a second liquid receiver movably installed on both sides of the cover plate, an insertion hole provided inside the first liquid receiver, a rotating groove connected to the end of the insertion hole, a locking groove provided on one side of the top of the rotating groove, a fixing device installed on one side of the second liquid receiver, a connecting rod connected to one end of the fixing device, and a locking block installed at the end of the connecting rod.

[0007] By adopting the above technical solution, the problem of a small amount of material mixture adhering to the mixing component falling onto the workbench and causing contamination is solved. The first and second liquid receiving devices are flipped and closed, and the fixing device is pressed into the second liquid receiving device so that the locking block is inserted into the socket in the first liquid receiving device. Then, the fixing device is rotated 90 degrees clockwise, and the second spring squeezes the locking block into the slot through the squeezing block, completing the closing and fixing operation of the first and second liquid receiving devices. The liquid adhering to the stator and blades drips into the inner cavity of the first and second liquid receiving devices.

[0008] The present invention is further configured such that a hydraulic cylinder is installed on the top of the homogenizer, the hydraulic cylinder being capable of moving the homogenizer up and down in the vertical direction.

[0009] Preferably, personnel can control a hydraulic cylinder to insert the stator at the bottom of the homogenizer into the liquid in the test cup.

[0010] The present invention is further configured such that a drive rod is connected to the top of the homogenizer, and multiple sets of blades are installed at the end of the drive rod.

[0011] Preferably, the homogenizer uses a drive rod to rotate the blades at high speed, which allows the material liquid to be fully mixed.

[0012] The present invention is further configured such that the first liquid receiving device and the second liquid receiving device are provided with an inner cavity, and the bottom end of the inner wall of the inner cavity is inclined.

[0013] Preferably, when liquid drips from the blade onto the inner cavity, the liquid will collect on one side along the inclined bottom of the inner cavity, making it convenient for personnel to collect the liquid.

[0014] The present invention is further provided that one end of the inner cavity is fixed with a protrusion, and the protrusion is configured as a semi-circular strip.

[0015] Preferably, the semi-circular convex protrusions will guide the liquid to one side, reducing the accumulation of liquid at the connection gap between the first and second liquid receivers.

[0016] The present invention is further configured such that a pressing plate is provided on one side of the rotating groove, and a second spring is installed on one end of the pressing plate.

[0017] Preferably, when the card block is inserted into the end of the socket, the card block will squeeze the compression block, causing the compression block to compress the second spring. After the card block rotates 90 degrees, the second spring will squeeze the card block into the card slot through the compression block.

[0018] The present invention is further configured such that a connecting ring is movably mounted on the outer wall of the connecting rod, and a first spring is provided on one side of the connecting ring.

[0019] Preferably, when the card block rotates to the insertion hole, the first spring, which is in a stretched state, will pull the card block out of the insertion hole of the first liquid receiver through the connecting rod.

[0020] The present invention is further configured such that a connecting disc is fixed to the outer wall of the connecting rod, and the connecting disc is movably installed inside the connecting ring.

[0021] Preferably, when the connecting rod moves, the connecting rod drives the connecting ring to move through the connecting disc, so that the connecting rod can stretch the first spring while also rotating 90 degrees.

[0022] In summary, the present invention has the following main advantages:

[0023] 1. This utility model solves the problem of a small amount of material mixture adhering to the mixing assembly falling onto the workbench and causing contamination by setting up a homogenizer, cover plate, stator, first liquid receiver, second liquid receiver, fixer, locking block, and squeezing block. The first and second liquid receivers are flipped and closed, and the fixer is pressed into the second liquid receiver, so that the locking block is inserted into the socket in the first liquid receiver. Then, the fixer is rotated 90 degrees clockwise, and the second spring squeezes the locking block into the slot through the squeezing block, completing the closing and fixing operation of the first and second liquid receivers. The liquid adhering to the stator and blades drips into the inner cavity of the first and second liquid receivers.

[0024] 2. This utility model, by setting a connecting ring, a first spring, a connecting plate, and a connecting rod, allows the connecting rod to move towards the first liquid receiving device. When the connecting rod moves towards the first liquid receiving device, the connecting plate fixed on the outer wall of the connecting rod will stretch the first spring. The connecting ring and the first spring are movably sleeved on the connecting rod, allowing the connecting rod to rotate. When the locking block is displaced into the insertion hole, the first spring, which is in a stretched state, will stretch the connecting rod to its initial position, thus facilitating the separation of the first liquid receiving device and the second liquid receiving device by personnel. Attached Figure Description

[0025] Figure 1 This is a schematic diagram of the overall device of this utility model;

[0026] Figure 2 This is a diagram of the internal structure of the stator of this utility model;

[0027] Figure 3 This is a partial cross-sectional view of the second liquid receiving device of this utility model;

[0028] Figure 4 This is a partial cross-sectional view of the first liquid receiving device of this utility model;

[0029] Figure 5 For the present utility model Figure 3Enlarged view of Figure A;

[0030] Figure 6 This is a schematic diagram of the installation of the sealing block of this utility model.

[0031] Explanation of reference numerals in the attached figures:

[0032] 1. Homogenizer; 2. Hydraulic cylinder; 3. Drive rod; 301. Blade; 4. Fixing rod; 401. Stator; 5. Cover plate; 501. First liquid receiver; 502. Second liquid receiver; 503. Inner cavity; 504. Insertion hole; 505. Rotating groove; 506. Slot; 507. Protrusion; 508. Groove; 509. Sealing block; 6. Fixer; 601. Connecting rod; 602. Locking block; 7. Connecting ring; 701. First spring; 702. Connecting disc; 8. Extrusion block; 801. Second spring; 9. Detection cup. Detailed Implementation

[0033] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and should not be construed as limiting the present invention.

[0034] The embodiments of this utility model will be described below based on its overall structure.

[0035] First embodiment:

[0036] Please see Figure 1 — Figure 5The system includes a homogenizer 1, with three sets of fixing rods 4 fixed to the bottom of the homogenizer 1. A stator 401 is connected to the bottom of each fixing rod 4, and a detection cup 9 is installed at the bottom of the stator 401. A cover plate 5 is fitted onto the outer wall of each fixing rod 4. A first liquid receiver 501 and a second liquid receiver 502 are movably installed on both sides of the cover plate 5. The first liquid receiver 501 has an insertion hole 504 inside, and a rotating groove 505 is connected to the end of the insertion hole 504. A slot 506 is provided on one side of the top of the rotating groove 505. A fixing device 6 is installed on one side of the second liquid receiver 502, and a connecting rod 601 is connected to one end of the fixing device 6. A locking block 6 is installed at the end of the connecting rod 601. 02. This solves the problem of a small amount of material mixture adhering to the mixing component falling onto the workbench and causing contamination. The first liquid receiving device 501 and the second liquid receiving device 502 are flipped and closed. The fixing device 6 is pressed into the second liquid receiving device 502, so that the locking block 602 is inserted into the insertion hole 504 in the first liquid receiving device 501. Then, the fixing device 6 is rotated 90 degrees clockwise. The second spring 801 squeezes the locking block 602 into the locking groove 506 through the squeezing block 8, completing the closing and fixing operation of the first liquid receiving device 501 and the second liquid receiving device 502. The liquid adhering to the stator 401 and the blade 301 drips into the inner cavity 503 of the first liquid receiving device 501 and the second liquid receiving device 502.

[0037] For details regarding the above embodiments, please refer to [link / reference]. Figure 1 The top of the homogenizer 1 is equipped with a hydraulic cylinder 2, which enables the homogenizer 1 to move up and down in the vertical direction. Personnel can control the hydraulic cylinder 2 to insert the stator at the bottom of the homogenizer 1 into the liquid in the test cup 9.

[0038] For details regarding the above embodiments, please refer to [link / reference]. Figure 1 and Figure 2 The top of the homogenizer 1 is connected to a drive rod 3, and multiple sets of blades 301 are installed at the end of the drive rod 3. The homogenizer 1 drives the blades 301 to rotate at high speed through the drive rod 3, so that the material liquid can be fully mixed.

[0039] For details regarding the above embodiments, please refer to [link / reference]. Figure 3 The first liquid receiving device 501 and the second liquid receiving device 502 are provided with an inner cavity 503, and the bottom of the inner wall of the inner cavity 503 is inclined. When the liquid on the blade 301 drips onto the inner cavity 503, the liquid will collect on one side along the inclined bottom of the inner cavity 503, which makes it convenient for personnel to collect the liquid.

[0040] For details regarding the above embodiments, please refer to [link / reference]. Figure 3One end of the inner cavity 503 is fixed with a protrusion 507, and the protrusion 507 is set in a semi-circular strip shape. The semi-circular protrusion 507 will guide the liquid to one side, reducing the accumulation of liquid at the connection gap between the first liquid receiver 501 and the second liquid receiver 502.

[0041] For details regarding the above embodiments, please refer to [link / reference]. Figure 5 A pressing plate 8 is provided on one side of the rotating groove 505. A second spring 801 is installed at one end of the pressing plate 8. When the locking block 602 is inserted into the end of the insertion hole 504, the locking block 602 will press the pressing block 8, causing the pressing block 8 to compress the second spring 801. After the locking block 602 rotates 90 degrees, the second spring 801 will press the locking block 602 into the locking groove 506 through the pressing block 8.

[0042] For details regarding the above embodiments, please refer to [link / reference]. Figure 4 A connecting ring 7 is movably installed on the outer wall of the connecting rod 601. A first spring 701 is provided on one side of the connecting ring 7. When the locking block 602 rotates to the insertion hole 504, the first spring 701, which is in a stretched state, will pull the locking block 602 out of the insertion hole 504 of the first liquid receiving device 501 through the connecting rod 601.

[0043] For details regarding the above embodiments, please refer to [link / reference]. Figure 4 The outer wall of the connecting rod 601 is fixed with a connecting plate 702, and the connecting plate 702 is movably installed inside the connecting ring 7. When the connecting rod 601 moves, the connecting rod 601 drives the connecting ring 7 to move through the connecting plate 702, so that the connecting rod 601 can stretch the first spring 701 and also rotate 90 degrees.

[0044] Second embodiment:

[0045] Please see Figure 6 A sealing block 509 is installed on one side of the second liquid receiver 502, and the elastic sealing block 509 is set as a circular strip. A groove 508 is opened on one side of the first liquid receiver 501, and the groove 508 matches the shape of the sealing block 509. In addition, the length of the groove 508 and the sealing block 509 is greater than the diameter of the inner cavity 503. When the first liquid receiver 501 and the second liquid receiver 502 are closed, the sealing block 509 seals the connection gap between the first liquid receiver 501 and the second liquid receiver 502 to prevent liquid from seeping out of the first liquid receiver 501 through the gap.

[0046] In practical operation, the hydraulic cylinder 2 pushes the homogenizer 1 downwards, causing the stator 401 at the bottom of the homogenizer 1 to insert into the liquid material in the test cup 9. At this time, the cover plate 5 covers the top of the test cup 9. The homogenizer 1 drives the blades 301 to stir and mix the liquid material through the drive rod 3. After the liquid material is mixed, the hydraulic cylinder 2 drives the homogenizer 1 to move upwards. When the stator 401 moves above the test cup 9, it flips and closes the first liquid receiving device 501 and the second liquid receiving device 502, so that the first liquid receiving device 501 and the second liquid receiving device 502 wrap around the stator 401. After the first liquid receiving device 501 and the second liquid receiving device 502 are closed, the fixing device 6 is pressed into the second liquid receiving device 502, so that... The locking block 602 connected to the end of the retainer 6 is inserted into the socket 504 in the first liquid receiver 501. During the movement of the locking block 602, the connecting rod 601 stretches the first spring 701 through the connecting ring 7. When the locking block 602 is inserted into the bottom of the socket 504, the locking block 602 will squeeze the squeezing block 8, causing the squeezing block 8 to compress the second spring 801. Then, the retainer 6 is rotated 90 degrees clockwise. The second spring 801 squeezes the locking block 602 into the slot 506 through the squeezing block 8, completing the closing and fixing operation of the first liquid receiver 501 and the second liquid receiver 502. The liquid adhering to the stator 401 and the blade 301 drips into the inner cavity 503 of the first liquid receiver 501 and the second liquid receiver 502.

[0047] Although embodiments of the present invention have been shown and described, these specific embodiments are merely explanations of the present invention and are not intended to limit the invention. The specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. After reading this specification, those skilled in the art may make modifications, substitutions, and variations to the embodiments as needed without departing from the principles and spirit of the present invention, provided that such modifications, substitutions, and variations are within the scope of the claims of the present invention and are protected by patent law.

Claims

1. A chemical experimental homogenizer with a stirring device, comprising a homogenizer (1), characterized in that: The homogenizer (1) has three sets of fixing rods (4) fixed at the bottom. The bottom end of the fixing rod (4) is connected to a stator (401). The bottom of the stator (401) is provided with a test cup (9). The outer wall of the fixing rod (4) is fitted with a cover plate (5). The first liquid receiver (501) and the second liquid receiver (502) are movably installed on both sides of the cover plate (5). The first liquid receiver (501) has an insertion hole (504) inside. The end of the insertion hole (504) is connected to a rotating groove (505). A slot (506) is provided on one side of the top of the rotating groove (505). A fixture (6) is installed on one side of the second liquid receiver (502). One end of the fixture (6) is connected to a connecting rod (601). A locking block (602) is installed at the end of the connecting rod (601).

2. A chemical experimental homogenizer with a stirring device according to claim 1, characterized in that: The homogenizer (1) is equipped with a hydraulic cylinder (2) on its top, which enables the homogenizer (1) to move up and down in the vertical direction.

3. A chemical experimental homogenizer with a stirring device according to claim 1, characterized in that: The top of the homogenizer (1) is connected to a drive rod (3), and multiple sets of blades (301) are installed at the end of the drive rod (3).

4. A chemical experimental homogenizer with a stirring device according to claim 1, characterized in that: The first liquid receiver (501) and the second liquid receiver (502) are provided with an inner cavity (503), and the bottom end of the inner wall of the inner cavity (503) is inclined.

5. A chemical experimental homogenizer with a stirring device according to claim 4, characterized in that: One end of the inner cavity (503) is fixed with a protrusion (507), and the protrusion (507) is set in a semi-circular strip shape.

6. A chemical experimental homogenizer with a stirring device according to claim 1, characterized in that: A pressing plate (8) is provided on one side of the rotating groove (505), and a second spring (801) is installed on one end of the pressing plate (8).

7. A chemical experimental homogenizer with a stirring device according to claim 1, characterized in that: A connecting ring (7) is movably installed on the outer wall of the connecting rod (601), and a first spring (701) is provided on one side of the connecting ring (7).

8. A chemical experimental homogenizer with a stirring device according to claim 7, characterized in that: The outer wall of the connecting rod (601) is fixed with a connecting plate (702), and the connecting plate (702) is movably installed inside the connecting ring (7).

9. A chemical experimental homogenizer with a stirring device according to claim 1, characterized in that: A sealing block (509) is installed on one side of the second liquid receiving device (502), and the sealing block (509) is configured as a circular strip.

10. A chemical experimental homogenizer with a stirring device according to claim 9, characterized in that: The first liquid receiving device (501) has a groove (508) on one side, and the groove (508) matches the shape of the sealing block (509).