A vibrating screen for pharmaceutical processing

CN224749476UActive Publication Date: 2026-09-15ZHEJIANG AINUO BIOLOGICAL PHARMA CO LTD
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Patent Information

Application Number
CN202522105729.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-29
Publication Date
2026-09-15
Estimated Expiration
2035-09-29

AI Technical Summary

Technical Problem

[0004]本实用新型的目的在于提供一种药品加工用振动筛,以解决上述背景技术中提出的筛分效率低且灵活性不足以及物料与碎屑分离不彻底的问题

Benefits of technology

1、本实用新型通过在箱体内部的筛板上方设置两组隔板,并通过箱体外壁顶部两端的横板开设滑槽安装滑杆连接滑块支撑隔板的移动,通过电动推杆推动隔板在筛板表面移动,继而将中药材药品移动至筛板表面不同筛网顶部位置,配合震荡电机对箱体进行震荡,实现中药材药品的筛分处理。

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Abstract

The utility model discloses a vibrating screen for medicine processing, including mobile base, box, oscillation motor, sieve plate and collection box still including limiting component and filter component, limiting component installs in the inside of box, filter component installs in the inside of collection box, and limiting component uses and will chinese herbal medicine medicine isolation in the surface different position of sieve plate and carries out screening treatment. The utility model sets up two groups of baffle above the sieve plate in the inside of box, and through the horizontal plate of two ends of box outer wall top to set up the sliding slot installation sliding rod and connect the movement of sliding block support baffle, through electric push rod and promote baffle and move on the surface of sieve plate, and then will chinese herbal medicine medicine move to the top position of different screen of sieve plate surface, cooperate and oscillate the motor and oscillate the box, realize the screening treatment of chinese herbal medicine medicine.
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Description

Technical Field

[0001] This utility model relates to the field of pharmaceutical processing technology, specifically to a vibrating screen for pharmaceutical processing. Background Technology

[0002] In the processing of traditional Chinese medicine and other pharmaceuticals, vibrating screens are key equipment used to grade and screen raw materials to remove impurities or classify them according to particle size.

[0003] Existing vibrating screens typically use a single screen mesh, driven by a vibrating motor for sieving. However, this structure has certain limitations. First, when multi-stage sieving is required, materials often need to be manually transferred between different screen meshes or multiple devices need to be connected in series, resulting in a cumbersome process and low efficiency. Second, fine debris generated during sieving can mix with qualified products, affecting the purity of the finished product. Therefore, a vibrating screen for pharmaceutical processing is proposed. Utility Model Content

[0004] The purpose of this invention is to provide a vibrating screen for pharmaceutical processing to solve the problems of low screening efficiency, insufficient flexibility, and incomplete separation of materials and debris mentioned in the background art.

[0005] To solve the above-mentioned technical problems, this utility model provides the following technical solution: A vibrating screen for pharmaceutical processing includes a movable base, a housing, a vibrating motor mounted on the surface of the housing, a screen plate mounted inside the housing, and a collection box. It also includes a limiting component and a filtering component. The limiting component is installed inside the housing, and the filtering component is installed inside the collection box. When in use, the limiting component isolates Chinese medicinal materials at different positions on the surface of the screen plate for screening.

[0006] Preferably, the limiting component includes a horizontal plate, a slider, and a partition. The partition is provided inside the box, the top of the partition extends to the outside of the box, the top of the outer wall of the box is fixedly connected to the horizontal plate, the slider is slidably connected inside the horizontal plate, and the top of the slider is fixedly connected to the partition.

[0007] Preferably, the horizontal plate has a groove inside, and a sliding rod is fixedly connected inside the groove, with the sliding rod passing through the slider.

[0008] Preferably, there are two sets of partitions, which are fixedly connected by a top fixing plate, and bolts are threaded to both ends of the top of the fixing plate.

[0009] Preferably, an electric push rod is installed on the outside of the box, and the output end of the electric push rod extends into the inside of the box and is connected to the partition.

[0010] Preferably, the sieve plate has three sets of equidistant sieve meshes inside, with the mesh size decreasing in that order.

[0011] Preferably, the filter assembly includes a filter screen, a limiting plate, and a pin. The filter screen is detachably connected inside the collection box. The top of the filter screen is provided with symmetrical limiting plates. The top of the limiting plates receives the collection box through a pin. The inner wall of the collection box is provided with a matching slot.

[0012] Compared with the prior art, the beneficial effects of this utility model are: 1. This utility model sets two sets of partitions above the sieve plate inside the box, and installs sliding rods to connect sliders to support the movement of the partitions by opening grooves in the horizontal plates at both ends of the top of the outer wall of the box. The partitions are pushed to move on the surface of the sieve plate by an electric push rod, thereby moving the Chinese medicinal materials to the top positions of different screens on the surface of the sieve plate. With the help of a vibrating motor, the box is vibrated to achieve the screening and processing of Chinese medicinal materials.

[0013] 2. This utility model collects sieved Chinese medicinal materials by setting collection boxes of different sizes below the sieve plate inside the box. In addition, a detachable filter screen is set inside the collection box to filter the fragments and debris generated during the sieving process of the Chinese medicinal materials. The sieved Chinese medicinal materials are filtered on the surface of the filter screen, while the fragments and debris pass through the filter screen and are stored at the bottom of the collection box. The filter screen is set inside the collection box by a limiting plate at the top and a pin for easy removal. Attached Figure Description

[0014] Figure 1 A schematic diagram of the overall structure of a vibrating screen for pharmaceutical processing is provided for an embodiment of this utility model; Figure 2 A schematic diagram of the structure of the screen plate and screen mesh in a vibrating screen for pharmaceutical processing is provided for an embodiment of this utility model; Figure 3 A schematic diagram of the structure of the partition plate and the cross plate in a vibrating screen for pharmaceutical processing is provided for an embodiment of this utility model; Figure 4 A schematic diagram of the structure of a filter assembly in a vibrating screen for pharmaceutical processing is provided for an embodiment of this utility model; Figure 5 A schematic diagram of the structure of the collection box in a vibrating screen for pharmaceutical processing is provided for an embodiment of this utility model.

[0015] In the diagram: 1. Movable base; 2. Vibrating motor; 3. Electric push rod; 4. Box body; 5. Sieve plate; 6. Screen; 7. Horizontal plate; 8. Slide groove; 9. Sliding block; 10. Fixing plate; 11. Slide rod; 12. Partition plate; 13. Filter screen; 14. Limiting plate; 15. Pin; 16. Collection box. Detailed Implementation

[0016] To facilitate the solution of the problem, this utility model provides a vibrating screen for pharmaceutical processing. The technical solutions of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of this utility model, and not all of them. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the scope of protection of this utility model.

[0017] Examples, such as Figures 1 to 5 As shown, this embodiment provides a vibrating screen for pharmaceutical processing, including a movable base 1 with universal wheels with locking function at the bottom, a housing 4, a vibrating motor 2 installed on the surface of the housing 4, a screen plate 5 installed inside the housing 4, and a collection box 16. It also includes a limiting component and a filtering component. The limiting component is installed inside the housing 4, and the filtering component is installed inside the collection box 16. When in use, the limiting component isolates the Chinese medicinal materials at different positions on the surface of the screen plate 5 for screening.

[0018] First, place the Chinese medicinal materials to be screened between the partitions 12 inside the box 4. Initially, the partitions 12 are positioned above the screen 6 with the smallest mesh size. Start the vibrating motor 2 to vibrate the box 4. After the small particles of Chinese medicinal materials are completely filtered, turn off the vibrating motor 2. With the support of the limiting component, the electric push rod 3 drives the partitions 12 to move the Chinese medicinal materials to different screens 6 on the surface of the sieve plate 5. The materials are then screened multiple times in conjunction with the vibrating motor 2. The screened Chinese medicinal materials fall into different collection boxes 6. The screened Chinese medicinal materials are filtered onto the surface of the filter assembly, while the debris and fragments pass through the filter assembly and are stored at the bottom of the collection box.

[0019] Reference Figure 1 and Figure 3 As one embodiment of this utility model, specifically, the limiting component includes a horizontal plate 7, a slider 9 and a partition 12. The partition 12 is provided inside the box body 4. The top of the partition 12 extends to the outside of the box body 4. The horizontal plate 7 is fixedly connected to the top of the outer wall of the box body 4. The slider 9 is slidably connected inside the horizontal plate 7. The top of the slider 9 is fixedly connected to the partition 12.

[0020] Reference Figure 1 and Figure 3 As one embodiment of this utility model, specifically, a sliding groove 8 is provided inside the horizontal plate 7, and a sliding rod 11 is fixedly connected inside the sliding groove 8, with the sliding rod 11 passing through the slider 9.

[0021] Reference Figure 1 and Figure 3As one embodiment of this utility model, specifically, there are two sets of partition plates 12, which are fixedly connected by a top fixing plate 10, and bolts are threaded to both ends of the top of the fixing plate 10.

[0022] Reference Figure 1 As one embodiment of this utility model, specifically, an electric push rod 3 is installed on the outside of the box 4, and the output end of the electric push rod 3 extends into the inside of the box 4 and is connected to the partition 12.

[0023] Reference Figure 1 and Figure 2 As one embodiment of this utility model, specifically, the sieve plate 5 is provided with equidistant sieve meshes 6 inside, the sieve meshes 6 are in three sets, and the mesh size inside decreases.

[0024] By setting two sets of partitions 12 above the sieve plate 5 inside the box 4, and by opening the sliding grooves 8 on the horizontal plates 7 at both ends of the top of the outer wall of the box 4 to install sliding rods 11 and connecting sliders 9 to support the movement of the partitions 12, the partitions 12 are pushed to move on the surface of the sieve plate 5 by the electric push rod 3, thereby moving the Chinese medicinal materials to the top positions of different screens 6 on the surface of the sieve plate 5. In conjunction with the vibration motor 2, the box is vibrated to achieve the screening process of Chinese medicinal materials.

[0025] Reference Figure 1 and Figure 5 As one embodiment of this utility model, specifically, the filter assembly includes a filter screen 13, a limiting plate 14, and a pin 15. The filter screen 13 is detachably connected inside the collection box 16. The top of the filter screen 13 is provided with symmetrical limiting plates 14. The top of the limiting plates 14 receives the collection box 16 through the pin 15. The inner wall of the collection box 16 is provided with matching slots.

[0026] By setting collection boxes 16 of different sizes below the sieve plate 5 inside the box 4, the sieved Chinese medicinal materials are collected. In addition, a detachable filter screen 13 is set in the collection box 16 to filter the fragments and debris generated during the sieving process of the Chinese medicinal materials. The sieved Chinese medicinal materials are filtered on the surface of the filter screen 13, and the fragments and debris pass through the filter screen 13 and are stored at the bottom of the collection box 16.

[0027] Working principle: First, place the Chinese medicinal materials to be screened between the partitions 12 inside the box 4. Start the vibrating motor 2 to drive the box 4 to vibrate. After the small particles of Chinese medicinal materials are completely filtered, turn off the vibrating motor 2. With the support of the limiting component, the electric push rod 3 drives the partitions 12 to move the Chinese medicinal materials to different screens 6 on the surface of the screen plate 5. The vibrating motor 2 will then screen them multiple times. The screened Chinese medicinal materials fall into different collection boxes 6. The screened Chinese medicinal materials are filtered on the surface of the filter component, while the debris and fragments pass through the filter component and are stored at the bottom of the collection box. Specifically, initially, the partition 12 is positioned above the screen 6 with the smallest mesh size. The vibrating motor 2 is started to drive the box 4 to vibrate. After the small particles of Chinese medicinal materials are completely filtered, the vibrating motor 2 is turned off. The electric push rod 3 is started to push the partition 12 to push the unscreened Chinese medicinal materials above the screen 6 with a slightly larger mesh size. The vibrating motor 2 is started again to screen. Finally, the electric push rod 3 is started again to push the partition 12 to push the unscreened Chinese medicinal materials above the screen 6 with the largest mesh size. The vibrating motor 2 is started again to vibrate and screen. The screened Chinese medicinal materials fall into different collection boxes 6. The screened Chinese medicinal materials are filtered onto the surface of the filter screen, while the debris and fragments pass through the filter screen and are stored at the bottom of the collection box.

[0028] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0029] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A vibrating screen for pharmaceutical processing, comprising a movable base (1), a housing (4), a vibrating motor (2) mounted on the surface of the housing (4), a screen plate (5) mounted inside the housing (4), and a collection box (16), characterized in that: It also includes a limiting component and a filtering component. The limiting component is installed inside the box (4), and the filtering component is installed inside the collection box (16). When in use, the limiting component isolates the Chinese medicinal materials at different positions on the surface of the sieve plate (5) for sieving. The limiting component includes a horizontal plate (7), a slider (9) and a partition (12). The partition (12) is provided inside the box (4). The top of the partition (12) extends to the outside of the box (4). The horizontal plate (7) is fixedly connected to the top of the outer wall of the box (4). The slider (9) is slidably connected inside the horizontal plate (7). The top of the slider (9) is fixedly connected to the partition (12).

2. The vibrating screen for pharmaceutical processing according to claim 1, characterized in that: The horizontal plate (7) has a groove (8) inside, and a slide rod (11) is fixedly connected inside the groove (8), and the slide rod (11) passes through the slider (9).

3. The vibrating screen for pharmaceutical processing according to claim 1, characterized in that: There are two sets of partitions (12), which are fixedly connected by a top fixing plate (10), and the top two ends of the fixing plate (10) are threaded with bolts.

4. The vibrating screen for pharmaceutical processing according to claim 1, characterized in that: An electric push rod (3) is installed on the outside of the box (4). The output end of the electric push rod (3) extends into the inside of the box (4) and is connected to the partition (12).

5. A vibrating screen for pharmaceutical processing according to claim 1, characterized in that: The sieve plate (5) has three sets of equidistant sieves (6) with decreasing mesh size inside.

6. A vibrating screen for pharmaceutical processing according to any one of claims 1 to 5, characterized in that: The filter assembly includes a filter screen (13), a limiting plate (14), and a pin (15). The filter screen (13) is detachably connected inside the collection box (16). The top of the filter screen (13) is provided with a symmetrical limiting plate (14). The top of the limiting plate (14) receives the collection box (16) through the pin (15). The inner wall of the collection box (16) is provided with a matching slot.