A high-speed dispersion device for oil suspension production

By combining multi-angle shearing design with moving components, the problem of insufficient shearing force in high-viscosity oil phases or high-concentration solid systems by traditional dispersion heads is solved, achieving more uniform dispersion and convenient cleaning, thus improving the quality of oil suspension production.

CN224422633UActive Publication Date: 2026-06-30MENGZHOU HUAFENG BIOCHEMICAL PESTICIDE CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
MENGZHOU HUAFENG BIOCHEMICAL PESTICIDE CO LTD
Filing Date
2025-08-01
Publication Date
2026-06-30

AI Technical Summary

Technical Problem

Traditional dispersing heads are prone to insufficient local shear force in high-viscosity oil phases or high-concentration solid systems, resulting in incomplete dispersing of particle agglomerates. Furthermore, the fixed shear angle of the dispersing head can easily create 'dead corners' at the edges and bottom of the container, leading to the residue of large particles.

Method used

The dispersing device, which adopts a multi-angle shearing design, achieves multi-directional and multi-position dispersing through the combination of auxiliary adjustment components and moving components. It uses the cooperation of elastic telescopic rods and sliding rings to drive the swing rod and fixed rod to form multi-angle shearing, and the electric telescopic column prevents the cover plate from excessively squeezing the dispersing tank, making it easy to clean.

Benefits of technology

It improves the dispersion effect, avoids particle agglomeration and residue, enhances dispersion uniformity and efficiency, and facilitates cleaning of the dispersion device.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model belongs to the field of suspension production technology, specifically relating to a high-speed dispersion device for oil suspension production. It includes a base plate on which a dispersion tank is placed. A moving component is mounted on the base plate, and a motor is mounted above the dispersion tank. The output shaft of the motor is connected to the dispersion mechanism. This high-speed dispersion device for oil suspension production utilizes an auxiliary adjustment component. An elastic telescopic rod pushes a rotating wheel to contact a protrusion on the inner wall of a circular ring. As the rotating shaft rotates, the protrusion squeezes the rotating wheel, causing the sliding ring to move up and down, dynamically changing the swing angle of the swing rod. Combined with the use of a fixed rod, this creates multi-angle shearing. When the rotating shaft drives the entire device to rotate, it can perform multi-directional and multi-position dispersion, solving the problem of "dead corners" formed at the edges and bottom of the container by traditional single-tooth discs, avoiding particle agglomeration and residue, and improving the dispersion effect.
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Description

Technical Field

[0001] This utility model relates to the field of suspension production technology, specifically a high-speed dispersion device for oil suspension production. Background Technology

[0002] Oil suspensions are formulations formed by uniformly dispersing solid active pharmaceutical ingredients as fine particles in an oil phase medium. The uniformity of dispersion and particle size directly affect the product's stability and efficacy. High-speed dispersion devices, as the core equipment in oil suspension production, use a high-speed rotating dispersion head to generate shear force, breaking up solid particle agglomerations and achieving uniform dispersion.

[0003] Currently, traditional dispersion heads are mostly single-tooth disc structures. In high-viscosity oil phases or high-concentration solid systems, insufficient local shear force is prone to occur, resulting in incomplete dispersion of particle agglomerates. In addition, the shear angle of the dispersion head is fixed, which easily forms "dead corners" at the edge and bottom of the container, leaving a small number of large particles after dispersion. In view of this, a high-speed dispersion device for oil suspension production is proposed. Utility Model Content

[0004] The main objective of this invention is to provide a high-speed dispersion device for the production of oil suspensions, which can solve the problems mentioned in the background art.

[0005] To achieve the above objectives, the present invention proposes a high-speed dispersion device for oil suspension production, comprising a base plate on which a dispersion tank is placed, a moving component on the base plate, a motor above the dispersion tank, and an output shaft of the motor connected to a dispersion mechanism, the dispersion mechanism comprising:

[0006] A rotating shaft is fixedly connected to the output shaft of the motor, and an auxiliary adjustment component is provided on the rotating shaft;

[0007] A sliding ring is sleeved on the outer wall of the rotating shaft, and a fixing ring is provided below the sliding ring, which is fixed to the outer wall of the rotating shaft;

[0008] A swing rod, the top of which is hinged to the outer wall of a sliding ring, and a connecting rod is hinged to the middle of the swing rod, with the end of the connecting rod away from the swing rod hinged to a fixed ring;

[0009] A fixing rod is fixedly connected to the outer wall of the sliding ring.

[0010] Preferably, a sleeve rod is fixedly connected to the upper side of the fixed ring, a vertical rod is sleeved on the sleeve rod, the vertical rod and the inner wall of the sleeve rod are elastically connected by a return spring, the top of the vertical rod is fixedly connected to the lower side of the sliding ring, a T-rod is fixedly connected to the bottom of the vertical rod, and a dispersion disc is fixedly connected to the bottom of the T-rod.

[0011] Preferably, the vertical rod passes through the fixing ring and is slidably connected to the fixing ring.

[0012] Preferably, both the swing rod and the fixed rod are inclined, and there is an included angle between the swing rod and the fixed rod.

[0013] Preferably, the auxiliary adjustment component includes an elastic telescopic rod, which is fixedly connected to the outer wall of the rotating shaft. A U-shaped frame is fixedly connected to the telescopic end of the elastic telescopic rod, and a rotating wheel is rotatably connected in the U-shaped frame. A hinge rod is hinged to the telescopic part of the elastic telescopic rod, and the end of the hinge rod away from the elastic telescopic rod is hinged to a sliding ring.

[0014] Preferably, the moving component includes an electric turntable, an electric telescopic column is fixedly connected to the rotating end of the electric turntable, a top plate is fixedly connected to the top of the electric telescopic column, the top plate is slidably connected to and penetrated by a limiting rod, and a cover plate is fixedly connected to the bottom of the limiting rod. The cover plate and the top plate are elastically connected by a connecting spring. During the process of the electric telescopic column's telescopic end driving the top plate to descend, after the cover plate contacts the dispersion barrel, as the electric telescopic column's telescopic end continues to descend, the top plate slides on the limiting rod, and the connecting spring is compressed to prevent the cover plate from excessively squeezing the dispersion barrel.

[0015] Preferably, the upper side of the cover plate has a feed inlet, and the lower side of the cover plate is fixedly connected to a ring, and the inner surface of the ring is fixedly connected to multiple sets of protrusions.

[0016] Preferably, the inner surface of the ring abuts against the rotating wheel.

[0017] This invention provides a high-speed dispersion device for the production of oil suspensions. It has the following beneficial effects:

[0018] (1) The high-speed dispersion device for oil suspension production uses an auxiliary adjustment component. The elastic telescopic rod pushes the rotating wheel to contact the protrusion on the inner wall of the ring. When the rotating shaft rotates, the protrusion squeezes the rotating wheel and drives the sliding ring to move up and down, so that the swing angle of the swing rod changes dynamically. With the use of the fixed rod, multi-angle shearing is formed. When the rotating shaft drives the whole device to rotate, it can perform multi-directional and multi-position dispersion. This solves the problem of "dead corners" formed at the edge and bottom of the container by the traditional single toothed disc, avoids particle agglomeration and residue, and improves the dispersion effect.

[0019] (2) During the up-and-down movement of the sliding ring of the high-speed dispersion device for oil suspension production, it can drive the vertical rod to move up and down, and then drive the T rod to move up and down, so that the dispersion disc moves up and down slightly under the action of the vertical rod, further improving the dispersion effect on the material.

[0020] (3) The high-speed dispersion device for oil suspension production uses a moving component to make the top plate descend as the electric telescopic column moves downward. After the cover plate contacts the dispersion tank, the top plate slides on the limit rod as the electric telescopic column continues to descend, and the connecting spring is compressed to prevent the cover plate from excessively squeezing the dispersion tank. At the same time, when the dispersion tank needs to be cleaned, the moving component can move the dispersion mechanism out of the dispersion tank to facilitate the cleaning of the dispersion tank. Attached Figure Description

[0021] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on the structures shown in these drawings without creative effort.

[0022] Figure 1 This is a schematic diagram of the overall three-dimensional structure of the present invention;

[0023] Figure 2 This is a schematic cross-sectional view of the overall structure of this utility model;

[0024] Figure 3 This is a partial three-dimensional structural diagram of the present utility model;

[0025] Figure 4 This utility model Figure 3 Schematic diagram of structure A in the middle;

[0026] Figure 5 This is a schematic diagram of the bottom structure of the cover plate of this utility model.

[0027] Explanation of icon numbers:

[0028] 1. Base plate; 2. Moving component; 3. Dispersion tank; 4. Motor; 5. Dispersion mechanism; 21. Electric turntable; 22. Electric telescopic column; 23. Top plate; 24. Limiting rod; 25. Cover plate; 251. Feed inlet; 252. Ring; 253. Protrusion; 51. Rotating shaft; 52. Auxiliary adjustment component; 53. Sliding ring; 54. Fixed ring; 57. Swing rod; 58. Connecting rod; 59. Fixed rod; 55. Sleeve rod; 56. Vertical rod; 510. T-rod; 511. Dispersion disc; 521. Elastic telescopic rod; 522. U-shaped frame; 523. Rotary wheel; 524. Hinge rod.

[0029] The realization of the purpose, functional features and advantages of this utility model will be further explained in conjunction with the embodiments and with reference to the accompanying drawings. Detailed Implementation

[0030] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0031] Please see Figures 1-5 This utility model proposes a high-speed dispersion device for the production of oil suspension, including a base plate 1, a dispersion tank 3 placed on the base plate 1, a moving component 2 provided on the base plate 1, a motor 4 provided above the dispersion tank 3, and the output shaft of the motor 4 connected to the dispersion mechanism 5.

[0032] In this embodiment of the present invention, in order to facilitate the removal of the dispersing mechanism 5 from the dispersing barrel 3, the moving component 2 specifically includes an electric turntable 21. An electric telescopic column 22 is fixedly connected to the rotating end of the electric turntable 21. A top plate 23 is fixedly connected to the top of the electric telescopic column 22. The top plate 23 is penetrated by a limiting rod 24 and slidably connected to the limiting rod 24. A cover plate 25 is fixedly connected to the bottom of the limiting rod 24. The cover plate 25 and the top plate 23 are elastically connected by a connecting spring. The lifting and lowering of the telescopic end of the electric telescopic column 22 can drive the top plate 23 to lift and lower, thereby driving the cover plate 25 to lift and lower, so that the dispersing mechanism 5 can be placed into or removed from the dispersing barrel 3, which facilitates the subsequent cleaning of the dispersing barrel 3. During the process of the telescopic end of the electric telescopic column 22 driving the top plate 23 to descend, after the cover plate 25 contacts the dispersing barrel 3, as the telescopic end of the electric telescopic column 22 continues to descend, the top plate 23 slides on the limiting rod 24, and the connecting spring is compressed to prevent the cover plate 25 from excessively squeezing the dispersing barrel 3.

[0033] Furthermore, in order to fully disperse the oil suspension raw materials, the dispersion mechanism 5 specifically includes a rotating shaft 51, a sliding ring 53, a swing rod 57, and a fixed rod 59. The rotating shaft 51 is fixedly connected to the output shaft of the motor 4. An auxiliary adjustment component 52 is provided on the rotating shaft 51. The sliding ring 53 is sleeved on the outer wall of the rotating shaft 51. The auxiliary adjustment component 52 includes an elastic telescopic rod 521, which is fixedly connected to the outer wall of the rotating shaft 51. The telescopic end of the elastic telescopic rod 521 is fixedly connected to... A U-shaped frame 522 is connected, and a rotating wheel 523 is rotatably connected in the U-shaped frame 522. A hinge rod 524 is hinged to the telescopic part of the elastic telescopic rod 521. The end of the hinge rod 524 away from the elastic telescopic rod 521 is hinged to a sliding ring 53. A feed inlet 251 is provided on the upper side of the cover plate 25. A ring 252 is fixedly connected to the lower side of the cover plate 25. Multiple sets of protrusions 253 are fixedly connected to the inner surface of the ring 252. The inner surface of the ring 252 abuts against the rotating wheel 523. A [missing information - likely a device or structure] is provided below the sliding ring 53. A fixed ring 54 is fixed to the outer wall of the rotating shaft 51. The top of the swing rod 57 is hinged to the outer wall of the sliding ring 53. A connecting rod 58 is hinged to the middle of the swing rod 57. The end of the connecting rod 58 away from the swing rod 57 is hinged to the fixed ring 54. A fixed rod 59 is fixedly connected to the outer wall of the sliding ring 53. Both the swing rod 57 and the fixed rod 59 are inclined, and there is an angle between the swing rod 57 and the fixed rod 59. The rotating shaft 51 is driven to rotate by the motor 4, which in turn drives the elastic telescopic rod 52. 1. Rotation causes the rotating wheel 523 to move on the inner surface of the ring 252. During the process of passing through the protrusion 253, the telescopic part of the elastic telescopic rod 521 extends and retracts, thereby driving the hinge rod 254 to move, causing the sliding ring 53 to move up and down. Then, under the action of the connecting rod 58, the swing rod 57 swings. With the use of the fixed rod 59, multi-angle shearing is formed. When the rotating shaft 51 drives the whole body to rotate, it can perform multi-directional and multi-position dispersion, avoid particle agglomeration and residue, and improve the dispersion effect.

[0034] Furthermore, a sleeve rod 55 is fixedly connected to the upper side of the fixed ring 54, and a vertical rod 56 is sleeved on the sleeve rod 55. The vertical rod 56 passes through the fixed ring 54 and is slidably connected to the fixed ring 54. The vertical rod 56 and the inner wall of the sleeve rod 55 are elastically connected by a return spring. The top of the vertical rod 56 is fixedly connected to the lower side of the sliding ring 53, and a T-rod 510 is fixedly connected to the bottom of the vertical rod 56. A dispersing disc 511 is fixedly connected to the bottom of the T-rod 510. During the up-and-down movement of the sliding ring 53, it can drive the vertical rod 56 to move up and down, which in turn drives the T-rod 510 to move up and down, causing the dispersing disc 511 to move slightly up and down under the action of the vertical rod 56, further improving the dispersion effect on the material.

[0035] It should be noted that the above electrical components are all existing technology products. Those skilled in the art should select, install and complete the circuit debugging work according to the needs of use to ensure that all electrical appliances can work normally. The components are all general standard parts or components known to those skilled in the art. Their structure and principle can be known by those skilled in the art through technical manuals or conventional experimental methods. No specific restrictions are made here.

[0036] In use, first start the electric turntable 21 and the electric telescopic column 22 to move the dispersing mechanism 5 into the dispersing tank 3. During this process, the telescopic end of the electric telescopic column 22 drives the top plate 23 to descend. After the cover plate 25 contacts the dispersing tank 3, as the telescopic end of the electric telescopic column 22 continues to descend, the top plate 23 slides on the limit rod 24, and the connecting spring is compressed to prevent the cover plate 25 from excessively squeezing the dispersing tank 3. Then, add the raw material through the feed inlet 251, and then start the motor 4. The motor 4 drives the rotating shaft 51 to rotate, which in turn drives the elastic telescopic rod 521 to rotate, causing the rotating wheel to rotate. 523 moves on the inner surface of the ring 252. During the process of passing through the protrusion 253, the telescopic part of the elastic telescopic rod 521 extends and retracts, thereby driving the hinge rod 254 to move, causing the sliding ring 53 to move up and down. Then, under the action of the connecting rod 58, the swing rod 57 swings. With the use of the fixed rod 59, multi-angle shearing is formed. At the same time, during the up and down movement of the sliding ring 53, it can drive the vertical rod 56 to move up and down, thereby driving the T rod 510 to move up and down. This causes the dispersing disc 511 to move up and down slightly under the action of the vertical rod 56, so as to fully disperse the raw materials.

[0037] The above description is only a preferred embodiment of the present utility model and does not limit the patent scope of the present utility model. All equivalent structural transformations made under the inventive concept of the present utility model using the contents of the present utility model specification and drawings, or direct / indirect applications in other related technical fields, are included within the patent protection scope of the present utility model.

Claims

1. A high-speed dispersion device for the production of oil suspensions, comprising a base plate (1), characterized in that: A dispersion barrel (3) is placed on the base plate (1), a moving component (2) is provided on the base plate (1), and a motor (4) is provided above the dispersion barrel (3). The output shaft of the motor (4) is connected to the dispersion mechanism (5), which includes: A rotating shaft (51) is fixedly connected to the output shaft of the motor (4), and an auxiliary adjustment component (52) is provided on the rotating shaft (51). A sliding ring (53) is sleeved on the outer wall of the rotating shaft (51), and a fixing ring (54) is provided below the sliding ring (53), which is fixed on the outer wall of the rotating shaft (51). A swing rod (57) is hinged at the top to the outer wall of a sliding ring (53), and a connecting rod (58) is hinged at the middle of the swing rod (57). The end of the connecting rod (58) away from the swing rod (57) is hinged to a fixed ring (54). A fixing rod (59) is fixedly connected to the outer wall of the sliding ring (53).

2. The high-speed dispersion device for oil suspension production according to claim 1, characterized in that: A sleeve rod (55) is fixedly connected to the upper side of the fixed ring (54). A vertical rod (56) is sleeved on the sleeve rod (55). The vertical rod (56) and the inner wall of the sleeve rod (55) are elastically connected by a return spring. The top of the vertical rod (56) is fixedly connected to the lower side of the sliding ring (53). A T rod (510) is fixedly connected to the bottom of the vertical rod (56). A dispersing disc (511) is fixedly connected to the bottom of the T rod (510).

3. The high-speed dispersion device for oil suspension production according to claim 2, characterized in that: The vertical rod (56) passes through the fixing ring (54) and is slidably connected to the fixing ring (54).

4. The high-speed dispersion device for oil suspension production according to claim 1, characterized in that: Both the swing rod (57) and the fixed rod (59) are inclined, and there is an angle between the swing rod (57) and the fixed rod (59).

5. The high-speed dispersion device for producing oil suspensions according to claim 1, characterized in that: The auxiliary adjustment component (52) includes an elastic telescopic rod (521), which is fixedly connected to the outer wall of the rotating shaft (51). The telescopic end of the elastic telescopic rod (521) is fixedly connected to a U-shaped frame (522), and a rotating wheel (523) is rotatably connected in the U-shaped frame (522). The telescopic part of the elastic telescopic rod (521) is hinged to a hinge rod (524), and the end of the hinge rod (524) away from the elastic telescopic rod (521) is hinged to a sliding ring (53).

6. The high-speed dispersion device for producing oil suspensions according to claim 5, characterized in that: The moving component (2) includes an electric turntable (21), an electric telescopic column (22) is fixedly connected to the rotating end of the electric turntable (21), a top plate (23) is fixedly connected to the top of the electric telescopic column (22), the top plate (23) is penetrated by a limiting rod (24) and is slidably connected to the limiting rod (24), a cover plate (25) is fixedly connected to the bottom of the limiting rod (24), and the cover plate (25) and the top plate (23) are elastically connected by a connecting spring.

7. A high-speed dispersion device for producing oil suspensions according to claim 6, characterized in that: The cover plate (25) has a feed inlet (251) on its upper side and a ring (252) is fixedly connected to the lower side of the cover plate (25). Multiple sets of protrusions (253) are fixedly connected to the inner surface of the ring (252).

8. The high-speed dispersion device for producing oil suspensions according to claim 7, characterized in that: The inner surface of the ring (252) abuts against the wheel (523).