A drug anti-segregation vibrating screen

By designing a drug anti-segregation vibrating screen, a multi-directional oscillation is achieved using a motor-driven rocker and moving mechanism, which solves the drug segregation problem and improves drug production efficiency and uniformity.

CN224270918UActive Publication Date: 2026-05-26合肥康惠医药技术有限公司

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
合肥康惠医药技术有限公司
Filing Date
2025-06-10
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

During the production process, pharmaceuticals are prone to stratification due to density differences and gravity. Manual shaking is inefficient and difficult to implement on a large scale, affecting the uniformity and stability of the pharmaceuticals.

Method used

A drug anti-segregation vibrating screen was designed, which adopts a frame and rocker plate structure. The sliding sleeve, connecting plate and rocker plate are driven by a motor to rotate around the rotating shaft. Combined with the moving mechanism, the vertical rod and rocker plate move radially along the rotating shaft to achieve multi-directional oscillation and prevent drug segregation.

Benefits of technology

It improves the efficiency of drug oscillation, can fix multiple drug containers at the same time, ensures drug uniformity and stability, and prevents stratification.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224270918U_ABST
    Figure CN224270918U_ABST
Patent Text Reader

Abstract

This application relates to the field of pharmaceutical manufacturing technology and discloses a pharmaceutical anti-stratification vibrating sieve, including a frame and a rocking plate. Connecting plates are fixedly connected to both ends of the rocking plate. Multiple sets of clamping components are provided on the rocking plate. Each connecting plate is configured as an inverted L-shaped structure, and a vertical rod is fixedly connected to the horizontal portion of each connecting plate. A sliding sleeve is fitted onto the outer surface of each vertical rod. A moving mechanism is provided on each vertical rod, allowing relative movement between the vertical rod and the sliding sleeve. The sliding sleeve is fixedly connected to the frame via a rotating shaft. This invention, by providing multiple sets of clamping components on the rocking plate, can simultaneously fix multiple pharmaceutical containers, improving efficiency. A motor can drive the sliding sleeve, connecting plates, and rocking plate to rotate back and forth around the rotating shaft. Furthermore, by providing the moving mechanism, the vertical rod and rocking plate can move radially back and forth along the rotating shaft, thereby vibrating the pharmaceuticals in multiple directions, improving the vibration effect, and preventing pharmaceutical stratification.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This application relates to the field of pharmaceutical manufacturing technology, and in particular to a pharmaceutical anti-stratification vibrating screen. Background Technology

[0002] During pharmaceutical production, especially for liquid drugs such as suspensions and emulsions, stratification is prone to occur due to density differences, gravity, or prolonged standing time. This stratification not only affects the uniformity and stability of the drug but may also lead to reduced efficacy or adverse reactions. Currently, the main method to prevent drug stratification is manual shaking. While simple, manual shaking is inefficient and difficult to implement on a large scale. Therefore, a drug stratification prevention vibrating screen is proposed. Utility Model Content

[0003] To address the problems of low efficiency and difficulty in large-scale application of manual shaking of pharmaceuticals, this application provides a pharmaceutical anti-stratification shaking screen.

[0004] The pharmaceutical anti-stratification vibrating screen provided in this application adopts the following technical solution:

[0005] A pharmaceutical anti-stratification vibrating sieve includes a frame and a rocking plate. Connecting plates are fixedly connected to both ends of the rocking plate. Multiple sets of clamping components are provided on the rocking plate. Each connecting plate is configured as an inverted L-shaped structure, and a vertical rod is fixedly connected to the horizontal portion of each connecting plate. Sliding sleeves are fitted onto the outer surface of each vertical rod. A moving mechanism is provided on each vertical rod, allowing relative movement between the vertical rod and the sliding sleeves. Each sliding sleeve is fixedly connected to the frame via a rotating shaft. A motor is fixedly installed on the outer surface of the frame, and the output shaft of the motor is fixedly connected to one set of sliding sleeves.

[0006] Preferably, each clamping member includes an annular plate, and the rocker plate has a through groove adapted to the annular plate. The annular plate is fixedly installed on the upper surface of the rocker plate and communicates with the through groove. A fixing bolt is inserted into the middle of the outer surface of the annular plate, and the fixing bolt is arranged perpendicular to the axis of the annular plate.

[0007] Preferably, the moving mechanism includes a roller rotatably mounted on the lower end of the vertical rod, an arc-shaped plate fixedly connected to the side wall of the frame, the roller being movable along the concave surface of the arc-shaped plate, a first spring sleeved on the outer surface of the vertical rod, the upper end of the first spring being fixedly connected to a connecting plate, the lower end of the first spring being fixedly connected to a sliding sleeve, and the arc center of the arc-shaped plate being higher than the axis of rotation.

[0008] Preferably, a support plate is provided below the rocker plate, and guide rods are fixedly connected to both sides of the upper surface of the support plate. A cylindrical groove is opened inside the connecting plate. The upper end of the guide rod is slidably installed inside the cylindrical groove. A second spring is sleeved on the outer surface of the guide rod. The upper end of the second spring is fixedly connected to the connecting plate, and the lower end of the second spring is fixedly connected to the support plate.

[0009] Preferably, multiple sets of cylinders are fixedly and continuously connected to the lower surface of the pallet, and each cylinder corresponds to a ring plate.

[0010] In summary, this application includes the following beneficial technical effects:

[0011] This invention improves efficiency by simultaneously fixing multiple medicine containers on the rocking plate by setting multiple sets of clamping components; the motor drives the sliding sleeve, connecting plate and rocking plate to rotate back and forth around the axis; in addition, by setting a moving mechanism, the vertical rod and rocking plate can move back and forth radially along the axis, thereby oscillating the medicine in multiple directions, improving the oscillation effect and preventing the medicine from separating. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the overall structure of the application embodiment;

[0013] Figure 2 This is a partial structural schematic diagram of an embodiment of the application;

[0014] Figure 3 This is a partial cross-sectional view of an embodiment of the application.

[0015] Explanation of reference numerals in the attached drawings: 1. Frame; 2. Motor; 3. Rocking plate; 4. Annular plate; 5. Fixing bolt; 6. Support plate; 7. Cylinder; 8. Sliding sleeve; 9. Vertical rod; 10. Arc plate; 11. Roller; 12. First spring; 13. Second spring; 14. Connecting plate; 15. Guide rod; 16. Columnar groove. Detailed Implementation

[0016] The following is in conjunction with the appendix Figure 1-3 This application will be described in further detail.

[0017] This application discloses a drug anti-stratification vibrating sieve, including a frame 1 and a rocking plate 3. Both ends of the rocking plate 3 are fixedly connected to connecting plates 14. Multiple sets of clamping components are provided on the rocking plate 3. The connecting plates 14 are all configured as inverted L-shaped structures, and vertical rods 9 are fixedly connected to the horizontal part of the connecting plates 14. Sliding sleeves 8 are sleeved on the outer surface of the vertical rods 9. A moving mechanism is provided on the vertical rods 9. The moving mechanism can make the vertical rods 9 and the sliding sleeves 8 move relative to each other. The sliding sleeves 8 are all fixedly connected to the frame 1 through a rotating shaft. A motor 2 is fixedly installed on the outer surface of the frame 1. The output shaft of the motor 2 is fixedly connected to one of the sliding sleeves 8.

[0018] In this embodiment, by setting multiple sets of clamping members on the rocker plate 3, multiple medicine containers can be fixed at the same time, improving efficiency; the motor 2 can drive the sliding sleeve 8, the connecting plate 14 and the rocker plate 3 to rotate back and forth around the rotating shaft; in addition, by setting a moving mechanism, the vertical rod 9 and the rocker plate 3 can move back and forth radially along the rotating shaft, thereby oscillating the medicine in multiple directions, improving the oscillation effect and preventing the medicine from separating.

[0019] Furthermore, the clamping components all include an annular plate 4, and the rocker plate 3 has a through groove adapted to the annular plate 4. The annular plate 4 is fixedly installed on the upper surface of the rocker plate 3, and the annular plate 4 communicates with the through groove. A fixing bolt 5 is inserted in the middle of the outer surface of the annular plate 4, and the fixing bolt 5 is set perpendicular to the axis of the annular plate 4.

[0020] In this embodiment, the medicine container is passed through the annular plate 4, and the fixing bolt 5 is rotated to make the fixing bolt 5 press against the container, thereby fixing the medicine container.

[0021] Furthermore, the moving mechanism includes a roller 11 rotatably mounted on the lower end of the vertical rod 9, an arc plate 10 fixedly connected to the side wall of the frame 1, the roller 11 being able to move along the concave surface of the arc plate 10, a first spring 12 sleeved on the outer surface of the vertical rod 9, the upper end of the first spring 12 being fixedly connected to the connecting plate 14, the lower end of the first spring 12 being fixedly connected to the sliding sleeve 8, and the arc center of the arc plate 10 being higher than the axis of rotation.

[0022] In this embodiment, when the motor 2 drives the sliding sleeve 8 and the vertical rod 9 to rotate back and forth, the roller 11 moves back and forth along the concave surface of the arc plate 10. Since the arc center of the arc plate 10 is higher than the axis of rotation, the length from both sides of the arc plate 10 to the axis of rotation is greater than the length from the middle of the arc plate 10 to the axis of rotation. When the roller 11 moves from the middle of the arc plate 10 to both sides, the vertical rod 9 is lifted up, and the first spring 12 is stretched. When the roller 11 moves back from both sides of the arc plate 10 to the middle, the first spring 12 resets and drives the vertical rod 9 to move down. Therefore, when the motor 2 drives the sliding sleeve 8 and the vertical rod 9 to rotate back and forth, the vertical rod 9, the connecting plate 14 and the rocker plate 3 also move back and forth radially along the axis of rotation.

[0023] Furthermore, a support plate 6 is provided below the rocker plate 3. Guide rods 15 are fixedly connected to both sides of the upper surface of the support plate 6. A cylindrical groove 16 is opened inside the connecting plate 14. The upper end of the guide rod 15 is slidably installed inside the cylindrical groove 16. A second spring 13 is sleeved on the outer surface of the guide rod 15. The upper end of the second spring 13 is fixedly connected to the connecting plate 14, and the lower end of the second spring 13 is fixedly connected to the support plate 6.

[0024] Furthermore, multiple sets of cylinders 7 are fixedly and continuously connected to the lower surface of the support plate 6, with each cylinder 7 corresponding to a ring plate 4.

[0025] In this embodiment, the support plate 6 is used to support the medicine container. When installing the medicine container, the bottom of the medicine container can be placed inside the cylinder 7, which can make the medicine container more stable when it vibrates. In addition, by setting the guide rod 15 and the second spring 13, the distance between the support plate 6 and the rocker plate 3 can be adjusted, so as to be suitable for medicine containers of different heights.

[0026] Finally, the following points should be noted: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installation", "connection", and "linkage" should be interpreted broadly, and can be mechanical or electrical connections, or internal connections between two components, or direct connections. "Up", "down", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may change.

[0027] Secondly: The accompanying drawings of the embodiments disclosed in this utility model only involve the structures involved in the embodiments disclosed in this utility model. Other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of this utility model can be combined with each other.

[0028] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

[0029] The above are all preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.

Claims

1. A pharmaceutical anti-stratification vibrating screen, comprising a frame (1) and a rocking plate (3), characterized in that, Both ends of the rocker plate (3) are fixedly connected to the connecting plate (14). The rocker plate (3) is provided with multiple sets of clamping parts. The connecting plate (14) is set as an inverted L-shaped structure. The horizontal part of the connecting plate (14) is fixedly connected to the vertical rod (9). The outer surface of the vertical rod (9) is fitted with a sliding sleeve (8). The vertical rod (9) is provided with a moving mechanism. The moving mechanism can make the vertical rod (9) and the sliding sleeve (8) move relative to each other. The sliding sleeve (8) is fixedly connected to the frame (1) through a rotating shaft. The outer surface of the frame (1) is fixedly installed with a motor (2). The output shaft of the motor (2) is fixedly connected to one of the sliding sleeves (8).

2. The anti-stratification vibrating sieve for pharmaceuticals according to claim 1, characterized in that, Each clamping component includes an annular plate (4). The rocker plate (3) has a through groove adapted to the annular plate (4). The annular plate (4) is fixedly installed on the upper surface of the rocker plate (3) and communicates with the through groove. A fixing bolt (5) is inserted in the middle of the outer surface of the annular plate (4). The fixing bolt (5) is perpendicular to the axis of the annular plate (4).

3. The anti-stratification vibrating sieve for pharmaceuticals according to claim 2, characterized in that, The moving mechanism includes a roller (11) rotatably mounted on the lower end of the vertical rod (9). An arc plate (10) is fixedly connected to the side wall of the frame (1). The roller (11) can move along the concave surface of the arc plate (10). A first spring (12) is sleeved on the outer surface of the vertical rod (9). The upper end of the first spring (12) is fixedly connected to the connecting plate (14). The lower end of the first spring (12) is fixedly connected to the sliding sleeve (8). The arc center of the arc plate (10) is higher than the axis of rotation.

4. The anti-segregation vibrating sieve for pharmaceuticals according to claim 3, characterized in that, A support plate (6) is provided below the rocker plate (3). Guide rods (15) are fixedly connected to both sides of the upper surface of the support plate (6). A cylindrical groove (16) is opened inside the connecting plate (14). The upper end of the guide rod (15) is slidably installed inside the cylindrical groove (16). A second spring (13) is sleeved on the outer surface of the guide rod (15). The upper end of the second spring (13) is fixedly connected to the connecting plate (14), and the lower end of the second spring (13) is fixedly connected to the support plate (6).

5. A pharmaceutical anti-stratification vibrating sieve according to claim 4, characterized in that, The lower surface of the pallet (6) is fixedly connected to multiple sets of cylinders (7), and the cylinders (7) correspond one-to-one with the annular plate (4).