Multi-layer sorting device for medicinal materials
By designing a multi-layer sorting device for medicinal materials, and utilizing a vibrating motor and lifting adjustment mechanism, multi-layer sorting of different medicinal materials is achieved, solving the problem that existing devices cannot perform multi-layer sorting, and improving the efficiency and quality of Chinese medicinal material production.
Patent Information
- Application Number
- CN202520199650.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-08
- Publication Date
- 2026-02-10
- Estimated Expiration
- 2035-02-08
AI Technical Summary
Existing Chinese medicinal herb sorting devices cannot achieve multi-level, precise sorting. They are particularly suitable for block or slice-shaped medicinal materials, but their sorting effect on stem-type medicinal materials is not ideal, which limits the improvement of the efficiency and quality of Chinese medicinal herb production and processing.
Design a multi-layer sorting device for medicinal materials. The device uses a vibrating motor to drive the built-in spring sleeve shaft to vibrate the upper sieve plate, and combines a lifting adjustment mechanism to adjust the height of the lower sieve plate, thereby realizing multi-layer sorting of medicinal materials. Different medicinal materials can be separated and sorted by adjusting the sieve hole and the difference in sieve hole direction.
This technology enables multi-layer sorting of medicinal materials of different sizes, improves the applicability of the equipment, ensures that stem-type medicinal materials can also be effectively sorted, and enhances the efficiency and quality of Chinese medicinal material production and processing.
Smart Images

Figure CN223888442U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of Chinese medicinal material production and processing technology, and more specifically, it relates to a multi-layer sorting device for medicinal materials. Background Technology
[0002] In the field of Chinese medicinal herb production and processing, sorting of medicinal materials is a crucial step in ensuring quality and improving production efficiency. While some sorting devices exist on the market, most only offer single-level sorting and cannot meet the demands for multi-level, precise sorting in Chinese medicinal herb production and processing. Furthermore, some sorting devices suffer from design and functional deficiencies, such as unsatisfactory sorting results (difficulty in achieving multi-level zoning) and poor adaptability (applicable only to block or flake-shaped medicinal materials, not to stem-like herbs). These limitations restrict the improvement of efficiency and quality in Chinese medicinal herb production and processing. To address these shortcomings, a multi-level sorting device for medicinal materials is proposed. Utility Model Content
[0003] To solve the above-mentioned technical problems, this utility model provides a multi-layer sorting device for medicinal materials. After starting the vibration motor, the built-in spring sleeve shaft vibrates the upper sieve plate, sorting box and lower sieve plate, which can separate medicinal materials of different sizes by sieving them from the front and back sides to the lower sieve plate to achieve sorting. After adjusting the height of the lower sieve plate, it can sort stem-type Chinese medicines, improving applicability.
[0004] This utility model provides a multi-layer sorting device for medicinal materials, which is achieved by the following specific technical means:
[0005] A multi-layer sorting device for medicinal materials includes: a sorting box; a layered receiving plate installed inside the sorting box, and an upper sieve plate installed inside the sorting box and above the layered receiving plate; the layered receiving plate includes an upper receiving plate and a lower receiving plate, and a lower sieve plate is installed below the upper receiving plate and inside the sorting box, with the lower receiving plate installed below the lower sieve plate; an internally threaded tube is fixedly welded to the rear side of the interior of the lower sieve plate, and a threaded rod is threadedly connected inside the internally threaded tube; a driven bevel gear is fixedly connected to the top of the threaded rod, and a large bevel gear is meshed with the driven bevel gear; a rotating rod is fixedly connected to the large bevel gear, and the rotating rod and the threaded rod form a lifting and adjusting mechanism.
[0006] Furthermore, a snap-fit plate is snapped onto the top surface of the lower sieve plate, and the front end of the top surface of the lower sieve plate is connected to the bottom surface of the upper sieve plate via a telescopic rod. Snap-fit plates are welded to both the front and rear ends of the lower sieve plate, and the snap-fit plates snap into the interior of the inner sliding groove. A sieve hole adjustment frame is snapped onto the top of the lower sieve plate, and an inclined snap-fit plate is provided at the bottom of the sieve hole adjustment frame. The snap-fit plate snaps into the inclined sieve holes inside the lower sieve plate. The sieve holes of the lower sieve plate are smaller than those of the upper sieve plate, and the direction of the inclined sieve holes inside the lower sieve plate is opposite to the direction of the sieve holes inside the upper sieve plate.
[0007] Furthermore, the rear side of the upper receiving plate is an inclined plate structure. The left side of the upper receiving plate is snapped onto the inner wall of the sorting box, and the right side of the upper receiving plate penetrates the right panel of the sorting box. The sieve holes of the upper receiving plate are smaller than the minimum sieve hole of the upper sieve plate. The left side of the lower receiving plate is snapped onto the inner wall of the sorting box, and the right side of the lower receiving plate penetrates the right panel of the sorting box. The sieve holes of the lower receiving plate are smaller than the minimum sieve hole of the lower sieve plate. The height of the notch on the right panel of the sorting box is higher than the height of the upper receiving plate and the lower receiving plate, respectively.
[0008] Furthermore, two large bevel gears are fixedly connected to the rotating rod, the left end of the rotating rod penetrates the left panel of the sorting box, and a rotating handle is fixedly connected to the left end of the rotating rod. Two limiting plates are movably engaged on the outside of the threaded rod, and the rear end of the limiting plates is fixedly connected to the inner wall of the sorting box.
[0009] Furthermore, a screen opening adjustment plate is snapped onto the top surface of the upper screen plate. The inclined plate structure of the screen opening adjustment plate is snapped into the inclined screen holes of the upper screen plate. The top surface of the screen opening adjustment plate is connected by a rectangular plate, and the top surface of the screen opening adjustment plate is flush with the top surface of the upper screen plate. Built-in spring sleeve shafts are installed on the left and right sides of the upper screen plate. The end of the spring inside the built-in spring sleeve shaft is fixedly connected to a connecting rod. The end of the connecting rod is fixedly welded to the upper screen plate. The outside of the built-in spring sleeve shaft on the left rear side is connected to a transmission chain through a bushing. The built-in spring sleeve shaft on the left front side is connected to a vibration motor through a bushing. The outside of the bushing is connected to a transmission chain. A base is installed at the bottom of the vibration motor. The base is welded to the outer surface of the sorting box.
[0010] Furthermore, the sorting box has a bottom discharge plate inside, and a rectangular opening is provided above the bottom discharge plate and on the front end of the sorting box. The bottom discharge plate has an inclined plate structure and a flat plate structure at the front end, and the inner wall of the sorting box has inner sliding grooves on both the front and rear sides.
[0011] This utility model has at least the following beneficial effects:
[0012] In use, taking the sorting of sliced Chinese medicinal materials of different sizes as an example, after starting the vibration motor, the built-in spring sleeve shaft vibrates the upper sieve plate through the bushing and transmission chain. At the same time, the sorting box and the lower sieve plate will also vibrate, sorting the medicinal materials. The sieve opening adjustment plate can separate the medicinal materials of different sizes and sieve them to the top surface of the lower sieve plate. After sieving through the lower sieve plate, the sorted medicinal materials are removed through the lower receiving plate, and the broken pieces fall out through the bottom discharge plate, realizing multi-layer sorting.
[0013] Furthermore, by moving the lower sieve plate upside down and shortening the height between it and the upper sieve plate, when sorting stem-type medicinal materials, the different orientations of the sieve holes formed between the upper and lower sieve plates can prevent stem-type medicinal materials from being sieved out. This allows all the medicinal materials to remain between the upper or lower sieve plates, while shorter defective products or smaller medicinal materials can be sieved out through the sieve holes, thus completing the sorting process and achieving a suitable sorting effect for stem-type Chinese medicines, thereby improving applicability. Attached Figure Description
[0014] Figure 1 This is a structural schematic diagram of the sorting box of this utility model.
[0015] Figure 2 This is a utility model Figure 1 A schematic diagram of the structure from the right side view.
[0016] Figure 3 This is a schematic diagram of the structure of the layered receiving plate of this utility model.
[0017] Figure 4 This is a schematic diagram of the internal structure of the sorting box of this utility model.
[0018] Figure 5 This is a schematic diagram of the upper sieve plate of this utility model.
[0019] Figure 6 This is a schematic diagram of the structure of the lower sieve plate of this utility model.
[0020] Figure 7 This is a schematic diagram of the lifting and adjusting mechanism of this utility model.
[0021] In the diagram, the correspondence between component names and drawing numbers is as follows:
[0022] 1. Sorting box; 101. Bottom discharge plate; 102. Inner chute;
[0023] 2. Layered receiving plate; 21. Upper receiving plate; 22. Lower receiving plate;
[0024] 3. Upper sieve plate; 301. Sieve opening adjustment plate; 302. Built-in spring sleeve shaft; 303. Vibration motor;
[0025] 4. Lower sieve plate; 401. Clip-on plate; 402. Sieve hole adjustment frame; 4021. Clip-on plate;
[0026] 5. Lifting and adjusting mechanism; 51. Rotating rod; 5101. Large bevel gear; 5102. Rotating handle; 52. Threaded rod; 5201. Limiting plate; 5202. Driven bevel gear. Detailed Implementation
[0027] The embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples.
[0028] Example 1:
[0029] As attached Figure 1 To be continued Figure 7 As shown:
[0030] This utility model provides a multi-layer sorting device for medicinal materials, including a sorting box 1; a layered receiving plate 2 is installed inside the sorting box 1, and an upper sieve plate 3 is installed inside the sorting box 1 and above the layered receiving plate 2; the layered receiving plate 2 includes an upper receiving plate 21 and a lower receiving plate 22, and a lower sieve plate 4 is installed below the upper receiving plate 21 and inside the sorting box 1, with the lower receiving plate 22 installed below the lower sieve plate 4; an internally threaded tube is fixedly welded to the rear side inside the lower sieve plate 4, and a threaded rod 52 is threadedly connected inside the internally threaded tube; a driven bevel gear 5202 is fixedly connected to the top of the threaded rod 52, and a large bevel gear 5101 is meshed with the driven bevel gear 5202; a rotating rod 51 is fixedly connected to the large bevel gear 5101, and the rotating rod 51 and the threaded rod 52 form a lifting and adjusting mechanism 5.
[0031] As attached Figure 7 As shown, two large bevel gears 5101 are fixedly connected to the rotating rod 51. The left end of the rotating rod 51 passes through the left panel of the sorting box 1, and a rotating handle 5102 is fixedly connected to the left end of the rotating rod 51. Two limiting plates 5201 are movably engaged with the external of the threaded rod 52. The rear end of the limiting plates 5201 is fixedly connected to the inner wall of the sorting box 1. After rotating the rotating handle 5102, the large bevel gears 5101 are driven to rotate through the rotating rod 51. The threaded rod 52 is driven to rotate through the meshing of the driven bevel gears 5202, which in turn drives the internal threaded tube to move up and down, and synchronously drives the lower screen plate 4 to move, so as to realize the height adjustment between the upper screen plate 3 and the lower screen plate 4.
[0032] As attached Figure 3 and attached Figure 4 As shown, the rear side of the upper receiving plate 21 is an inclined plate structure. The left side of the upper receiving plate 21 is engaged with the inner wall of the sorting box 1, and the right side of the upper receiving plate 21 penetrates the right panel of the sorting box 1. The screen holes of the upper receiving plate 21 are smaller than the smallest screen hole of the upper screen plate 3. The left side of the lower receiving plate 22 is engaged with the inner wall of the sorting box 1, and the right side of the lower receiving plate 22 penetrates the right panel of the sorting box 1. The screen holes of the lower receiving plate 22 are smaller than those of the lower screen plate 4. The smallest sieve aperture is used, and the height of the notch on the right panel of the sorting box 1 is higher than the height of the upper receiving plate 21 and the lower receiving plate 22, respectively. After the upper sieve plate 3 completes the initial sorting, the Chinese medicinal materials fall onto the upper receiving plate 21 and are taken out through the notch on the right side of the sorting box 1. After the secondary sorting is completed by the lower sieve plate 4, the height of the lower sieve plate 4 is adjusted, and the medicinal materials fall onto the lower receiving plate 22 and are taken out through the notch on the right side of the sorting box 1.
[0033] As attached Figure 3 and attached Figure 4 As shown, a bottom discharge plate 101 is snapped into the inside of the sorting box 1. A rectangular opening is provided above the bottom discharge plate 101 and on the front end of the sorting box 1. The bottom discharge plate 101 has an inclined plate structure and a flat plate structure at the front end. Inner sliding grooves 102 are provided on the front and rear sides of the inner wall of the sorting box 1. The rectangular opening allows a certain amount of medicinal materials to be piled up on the bottom discharge plate 101 and still be easily removed. The inclined plate structure of the bottom discharge plate 101 allows the medicinal materials or powder residue piled on the top surface to be shaken out and easily picked up by the flat plate at the front end. The inner sliding grooves 102 provide a basis for the movement and guidance of the lower sieve plate 4.
[0034] As attached Figure 5 and attached Figure 6 As shown, a snap-fit plate 401 is snapped onto the top surface of the lower sieve plate 4. The front end of the top surface of the lower sieve plate 4 is connected to the bottom surface of the upper sieve plate 3 via a telescopic rod. Snap-fit plates 401 are welded to both the front and rear ends of the lower sieve plate 4, and the snap-fit plates 401 are snapped into the interior of the inner sliding groove 102. A sieve hole adjustment frame 402 is snapped onto the top of the lower sieve plate 4. An inclined snap-fit plate 4021 is provided at the bottom of the sieve hole adjustment frame 402. The snap-fit plate 4021 is snapped into the inclined sieve hole inside the lower sieve plate 4. The sieve hole of the lower sieve plate 4 is smaller than that of the upper sieve plate 3, and the direction of the inclined sieve hole inside the lower sieve plate 4 is... The sieve holes in the upper sieve plate 3 are oriented in opposite directions. When the lower sieve plate 4 moves up, the height between it and the upper sieve plate 3 is shortened. When sorting stem-type medicinal materials, the sieve holes with different directions formed between the upper sieve plate 3 and the lower sieve plate 4 (the upper receiving plate 21 is not used here) can prevent stem-type medicinal materials from being sieved out, thus leaving all the medicinal materials between the upper sieve plate 3 or the lower sieve plate 4. Shorter defective products or smaller medicinal materials can be sieved out through the sieve holes, thereby completing the sorting and achieving the sorting effect suitable for stem-type Chinese medicine. The balance between the lower sieve plate 4 and the upper sieve plate 3 is achieved by adjusting the height through the telescopic rod.
[0035] As attached Figure 2 and attached Figure 3As shown, a screen opening adjustment plate 301 is snapped onto the top surface of the upper screen plate 3. The inclined plate structure of the screen opening adjustment plate 301 is snapped into the inclined screen holes of the upper screen plate 3. The top surface of the screen opening adjustment plate 301 is connected by a rectangular plate, and the top surface of the screen opening adjustment plate 301 is flush with the top surface of the upper screen plate 3. Built-in spring sleeve shafts 302 are installed on the left and right sides of the upper screen plate 3. The ends of the springs inside the built-in spring sleeve shafts 302 are fixedly connected to connecting rods. The ends of the connecting rods are fixedly welded to the upper screen plate 3. The built-in spring on the left rear side... The outer side of the sleeve shaft 302 is connected to a transmission chain via a sleeve, and the inner spring sleeve shaft 302 on the front left side is connected to a vibration motor 303 via a sleeve. The outer side of the sleeve is connected to a transmission chain, and a base is installed at the bottom of the vibration motor 303. The base is welded to the outer surface of the sorting box 1. After the vibration motor 303 is started, it drives the two inner spring sleeve shafts 302 to vibrate through the sleeve and transmission chain, so that the upper sieve plate 3 vibrates fully, sorts and selects the medicinal materials, and leaves the high-quality medicinal materials on the top surface of the upper sieve plate 3.
[0036] Example 2: Based on Example 1, if cost permits, the rotary handle 5102 can be replaced with a motor to achieve more automated multi-layer sorting and improve the sorting efficiency of Chinese medicinal materials.
[0037] The specific usage and function of this embodiment are as follows:
[0038] In this utility model, after rotating the handle 5102, the large bevel gear 5101 is driven to rotate through the rotating rod 51. The threaded rod 52 is driven to rotate through the meshing of the driven bevel gear 5202, which in turn drives the internal threaded tube to move up and down, and simultaneously drives the lower sieve plate 4 to move, so as to realize the height adjustment between the lower sieve plate 3 and the upper sieve plate 3. Taking the sorting of sliced Chinese medicinal materials of different volumes as an example, the sieve opening adjustment plate 301 is attached to the front side of the upper sieve plate 3, the sieve opening adjustment plate 301 is not installed on the rear side of the upper sieve plate 3, the sieve hole adjustment frame 402 is attached to the top of the lower sieve plate 4, and finally the lower receiving plate 22 is attached to the sorting box 1.
[0039] After the vibration motor 303 is started, it drives the two built-in spring sleeve shafts 302 to vibrate through the bushing and transmission chain, so that the upper screen plate 3 vibrates fully and the medicinal materials are screened and sorted. The screen opening adjustment plate 301 can separate the medicinal materials of different sizes and screen them to the top surface of the lower screen plate 4. After passing through the lower screen plate 4, the sorted medicinal materials are separated and sorted. The sorted medicinal materials are taken out through the lower receiving plate 22, and the debris falls out through the bottom discharge plate 101, realizing multi-layer sorting.
Claims
1. A multi-layer sorting device for medicinal materials, comprising a sorting box (1); characterized in that, The sorting box (1) is equipped with a layered receiving plate (2) inside. An upper screen plate (3) is installed inside the sorting box (1) and above the layered receiving plate (2). The layered receiving plate (2) includes an upper receiving plate (21) and a lower receiving plate (22). A lower screen plate (4) is installed below the upper receiving plate (21) and inside the sorting box (1). The lower receiving plate (22) is installed below the lower screen plate (4). An internal threaded tube is fixedly welded to the rear side of the lower screen plate (4). A threaded rod (52) is threaded inside the internal threaded tube. A driven bevel gear (5202) is fixedly connected to the top of the threaded rod (52). The driven bevel gear (5202) meshes with a large bevel gear (5101). A rotating rod (51) is fixedly connected to the large bevel gear (5101). The rotating rod (51) and the threaded rod (52) form a lifting adjustment mechanism (5).
2. The multi-layer sorting device for medicinal materials according to claim 1, characterized in that, The sorting box (1) is fitted with a bottom discharge plate (101) inside. A rectangular opening is provided above the bottom discharge plate (101) and on the front end of the sorting box (1). The bottom discharge plate (101) is a sloping plate structure and the front end is a flat plate structure. Inner sliding grooves (102) are provided on the front and rear sides of the inner wall of the sorting box (1).
3. The multi-layer sorting device for medicinal materials according to claim 1, characterized in that, The rear side of the upper receiving plate (21) is an inclined plate structure. The left side of the upper receiving plate (21) is attached to the inner wall of the sorting box (1). The right side of the upper receiving plate (21) penetrates the right panel of the sorting box (1). The sieve hole of the upper receiving plate (21) is smaller than the minimum sieve hole of the upper sieve plate (3). The left side of the lower receiving plate (22) is attached to the inner wall of the sorting box (1). The right side of the lower receiving plate (22) penetrates the right panel of the sorting box (1). The sieve hole of the lower receiving plate (22) is smaller than the minimum sieve hole of the lower sieve plate (4). The height of the notch on the right panel of the sorting box (1) is higher than the height of the upper receiving plate (21) and the lower receiving plate (22).
4. The multi-layer sorting device for medicinal materials according to claim 2, characterized in that, The top surface of the upper screen plate (3) is fitted with a screen opening adjustment plate (301). The inclined plate structure of the screen opening adjustment plate (301) is fitted into the inclined screen hole of the upper screen plate (3). The top surface of the screen opening adjustment plate (301) is connected by a rectangular plate, and the top surface of the screen opening adjustment plate (301) is flush with the top surface of the upper screen plate (3). The left and right sides of the upper screen plate (3) are equipped with built-in spring sleeve shafts (302). The inner spring end of the built-in spring sleeve shaft (302) is fixedly connected to a connecting rod. The end of the connecting rod is fixedly welded to the upper screen plate (3). The outer side of the built-in spring sleeve shaft (302) on the left rear is connected to a transmission chain through a bushing. The built-in spring sleeve shaft (302) on the left front is connected to a vibration motor (303) through a bushing. The outer side of the bushing is connected to a transmission chain. The bottom of the vibration motor (303) is equipped with a base, which is welded to the outer surface of the sorting box (1).
5. A multi-layer sorting device for medicinal materials according to claim 4, characterized in that, The top surface of the lower sieve plate (4) is fitted with a clamping plate (401). The front end of the top surface of the lower sieve plate (4) is connected to the bottom surface of the upper sieve plate (3) via a telescopic rod. The front and rear ends of the lower sieve plate (4) are respectively welded with clamping plates (401). The clamping plates (401) are clamped inside the inner sliding groove (102). The top of the lower sieve plate (4) is fitted with a sieve hole adjustment frame (402). The bottom of the sieve hole adjustment frame (402) is provided with an inclined clamping plate (4021). The clamping plate (4021) is clamped inside the inclined sieve hole inside the lower sieve plate (4). The sieve hole of the lower sieve plate (4) is smaller than the sieve hole of the upper sieve plate (3), and the direction of the inclined sieve hole inside the lower sieve plate (4) is opposite to the direction of the sieve hole inside the upper sieve plate (3).
6. The multi-layer sorting device for medicinal materials according to claim 1, characterized in that, Two large bevel gears (5101) are fixedly connected to the rotating rod (51). The left end of the rotating rod (51) penetrates the left panel of the sorting box (1), and a rotating handle (5102) is fixedly connected to the left end of the rotating rod (51). Two limiting plates (5201) are movably engaged on the outside of the threaded rod (52). The rear end of the limiting plates (5201) is fixedly connected to the inner wall of the sorting box (1).