Grading winnowing device for traditional Chinese medicinal materials

By driving the shaking of the screening net through the eccentric rotating disk and the multi-stage air separation structure, combined with the adjustable impurity removal window, the problems of low screening efficiency and incomplete impurity removal in the Chinese medicinal materials grading device are solved, and efficient and accurate Chinese medicinal materials grading and impurity removal effects are achieved.

CN223324954UActive Publication Date: 2025-09-12ZHUCHENG YIFU MASCH CO LTD
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Patent Information

Application Number
CN202422175495.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-05
Publication Date
2025-09-12
Estimated Expiration
2034-09-05

AI Technical Summary

Technical Problem

The existing Chinese medicinal material grading and air separation devices have problems such as low screening efficiency, easy clogging of the screen, and poor control of wind direction and wind speed, resulting in poor Chinese medicinal material grading effect.

Method used

The eccentric rotating disk is used to drive the shaking of the screening net and the multi-stage air separation structure is combined with an adjustable impurity removal window to achieve dynamic dispersion of materials and precise wind force control. The eccentric rotating disk is used to drive the shaking of the screening net, and the combination of multi-stage air separation and impurity removal windows is used to achieve efficient material classification and impurity removal.

Benefits of technology

It improves the efficiency of the Chinese herbal medicine grading process, ensures the separation of materials in a dynamic state, reduces screen blockage, and improves the grading accuracy and quality of Chinese herbal medicines.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of grading winnowing devices, in particular to a grading winnowing device for traditional Chinese medicinal materials, which comprises a shell, one side of the shell is fixedly connected with a first motor, the output end of the first motor is fixedly connected with a rotating disc, and the rotating disc is eccentrically and fixedly connected with a rotating column. A swing rod is connected to the shell in a sliding mode, and a sliding groove is formed in the swing rod. According to the screening device, by starting the first motor, the output end of the first motor drives the rotating disc to rotate in the shell, so that the rotating column is driven to slide in the sliding groove, the first incomplete gear drives the sliding plate to swing back and forth in the shell while rotating in the mode that the first incomplete gear is meshed with the rack, and therefore the screening net is driven to shake in the shell; the traditional Chinese medicine raw materials stacked together are effectively dispersed, so that the materials are kept in a dynamic state in the screening or winnowing process, the materials with different specific gravities and different particle sizes can be separated more quickly, and the efficiency of the whole grading process is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of grading and air separation devices, in particular to a grading and air separation device for Chinese medicinal materials. Background Art

[0002] Chinese medicine grading equipment is constantly developing based on the diversification of Chinese medicinal materials, extraction efficiency and quality requirements, as well as the needs of modern production. With the continuous advancement of screening technology, airflow classification technology, automation and intelligent technology and the promotion of innovation trends, the performance and applicability of Chinese medicine grading equipment will continue to improve.

[0003] At present, the grading and air separation device for Chinese medicinal materials still has the following defects when in use: there is a lack of shaking mechanism, the movement of the material on the screen will be restricted, resulting in a decrease in screening efficiency, impurities or large particles in the material are easily accumulated on the screen, causing the screen to be blocked, and the wind direction and wind speed cannot be controlled, resulting in poor use effect. Utility Model Content

[0004] The purpose of the utility model is to solve the shortcomings of the prior art and to propose a grading and air separation device for Chinese medicinal materials.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a grading and air separation device for Chinese medicinal materials, comprising a shell, one side of the shell is fixedly connected to a motor 1, the output end of the motor 1 is fixedly connected to a rotating disk, a rotating column is eccentrically fixedly connected to the rotating disk, a swing rod is slidably connected to the shell, a slide groove is provided on the swing rod, an incomplete gear 1 is fixedly connected below the swing rod, a rack is meshedly connected below the incomplete gear 1, a sliding plate is fixedly connected below the rack, a screening shell is fixedly connected to one side of the sliding plate, and a screening net is fixedly connected to the screening shell.

[0006] As a further description of the above technical solution:

[0007] One side of the shell is fixedly connected to motor 2, the output end of motor 2 is fixedly connected to pulley 1, belt 1 is provided on pulley 1, pulley 2 is provided above belt 1, one end of pulley 2 is fixedly connected to pulley 3, belt 2 is provided on pulley 3, pulley 4 is provided above belt 2, a fan is fixedly connected in the shell, and one end of pulley 4 is fixedly connected to a fan blade.

[0008] As a further description of the above technical solution:

[0009] A motor three is fixedly connected in the shell, a worm is fixedly connected to the output end of the motor three, an incomplete worm gear is meshed on the worm, a connecting rod one is fixedly connected to the incomplete worm gear, one end of the connecting rod one is rotatably connected to the connecting rod two, one side of the connecting rod two is rotatably connected to a debris removal window, and the debris removal window is provided with a fish scale groove.

[0010] As a further description of the above technical solution:

[0011] The shell is provided with a feed port, the lower part of the shell is fixedly connected with a support leg, the fish scale grooves are provided with several groups, the fan blades are located on one side of the impurity removal window, and the impurity removal window is located on one side of the screening shell.

[0012] As a further description of the above technical solution:

[0013] The rotating disk is rotatably connected in the shell, the incomplete gear 1 is rotatably connected in the shell, the rotating column slides in the slide groove, the sliding plate is slidably connected in the shell, and the pulley 2, pulley 3, and pulley 4 are rotatably connected to one side of the shell.

[0014] As a further description of the above technical solution:

[0015] The screening nets are provided in three groups and are evenly fixedly connected to the screening shell. The density of the three groups of screening nets is gradually increased from top to bottom. The air ducts are provided in three groups. The fan blades are provided in three groups and are rotatably connected to the three groups of air ducts respectively.

[0016] As a further description of the above technical solution:

[0017] The impurity removal windows are provided in three groups, and the three groups of impurity removal windows are rotatably connected in the shell body, and the feed port is located above the screening net.

[0018] The utility model has the following beneficial effects:

[0019] 1. In the utility model, by turning on motor 1, the output end of motor 1 drives the rotating disk to rotate in the shell, thereby driving the rotating column to slide in the slide groove, and the incomplete gear 1 is engaged with the rack and rotates while driving the sliding plate to swing back and forth in the shell, thereby driving the screening net to shake in the shell, effectively dispersing the accumulated Chinese medicinal raw materials, so that the materials remain in a dynamic state during the screening or air separation process, which helps to separate materials with different specific gravities and different particle sizes more quickly, and improves the efficiency of the entire grading process.

[0020] 2. In the utility model, the incomplete worm gear and the connecting rod 1 are driven to rotate, thereby driving the connecting rod 2 to rotate. When the connecting rod 2 rotates, the dust removal window is driven to rotate in the shell, thereby adjusting the wind direction at the rear side. By adjusting the angle and opening degree of the dust removal window, the wind direction can be accurately controlled so that the wind force directly acts on the materials that need to be graded, and at the same time, dust in the Chinese medicinal materials is removed, thereby improving the quality of the Chinese medicinal materials. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a schematic diagram of the structure of a grading and air separation device for Chinese medicinal materials proposed in this utility model. Figure 1 ;

[0022] Figure 2 This is a schematic diagram of the structure of a grading and air separation device for Chinese medicinal materials proposed in this utility model. Figure 2 ;

[0023] Figure 3 This is a partial structural diagram of a grading and air separation device for Chinese medicinal materials proposed in this utility model. Figure 1 ;

[0024] Figure 4 This is a partial structural diagram of a grading and air separation device for Chinese medicinal materials proposed in this utility model. Figure 2 ;

[0025] Figure 5 This is a partial structural diagram of a grading and air separation device for Chinese medicinal materials proposed in this utility model. Figure 3 ;

[0026] Figure 6 This is a partial structural cross-sectional view of a grading and air separation device for Chinese medicinal materials proposed in the present invention;

[0027] Figure 7 for Figure 1 Enlarged view of point A in the middle.

[0028] Legend:

[0029] 1. Housing; 2. Motor 1; 3. Rotating disk; 4. Rotating column; 5. Swing rod; 6. Slide; 7. Incomplete gear 1; 8. Rack; 9. Sliding plate; 10. Screening shell; 11. Screening net; 12. Motor 2; 13. Pulley 1; 14. Belt 1; 15. Pulley 2; 16. Pulley 3; 17. Belt 2; 18. Pulley 4; 19. Air duct; 20. Fan blade; 21. Motor 3; 22. Worm; 23. Incomplete worm gear; 24. Connecting rod 1; 25. Connecting rod 2; 26. Debris removal window; 27. Fish scale trough; 28. Feed port; 29. ​​Support leg. DETAILED DESCRIPTION

[0030] The following will be combined with the accompanying drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0031] Reference Figure 1-Figure 7 The utility model provides an embodiment: a grading and air separation device for Chinese medicinal materials, including a shell 1, a motor 2 is fixedly connected to one side of the shell 1, a rotating disk 3 is fixedly connected to the output end of the motor 2, a rotating column 4 is eccentrically fixedly connected to the rotating disk 3, a swing rod 5 is slidably connected to the shell 1, a slide groove 6 is provided on the swing rod 5, an incomplete gear 7 is fixedly connected to the bottom of the swing rod 5, a rack 8 is meshed and connected to the bottom of the incomplete gear 7, a sliding plate 9 is fixedly connected to the bottom of the rack 8, a screening shell 10 is fixedly connected to one side of the sliding plate 9, and the screening shell A screening net 11 is fixedly connected to 10. By turning on the motor 2, the output end of the motor 2 drives the rotating disk 3 to rotate in the shell 1, thereby driving the rotating column 4 to slide in the slide groove 6, so that the incomplete gear 7 is engaged and rotated with the rack 8, while driving the sliding plate 9 to swing back and forth in the shell 1, thereby driving the screening net 11 to shake in the shell 1, effectively dispersing the accumulated Chinese medicinal raw materials, so that the materials remain in a dynamic state during the screening or air separation process, which helps to separate materials with different specific gravities and different particle sizes more quickly, thereby improving the efficiency of the entire grading process.

[0032] Among them, one side of the housing 1 is fixedly connected to a motor 2 12, the output end of the motor 2 12 is fixedly connected to a pulley 13, a belt 14 is provided on the pulley 13, a pulley 2 15 is provided above the belt 14, one end of the pulley 2 15 is fixedly connected to a pulley 3 16, a belt 2 17 is provided on the pulley 3 16, a pulley 4 18 is provided above the belt 2 17, a wind tube 19 is fixedly connected to the housing 1, one end of the pulley 4 18 is fixedly connected to the fan blade 20, the housing 1 is fixedly connected to a motor 3 21, the motor The output end of the third 21 is fixedly connected to a worm 22, an incomplete worm gear 23 is meshed with the worm 22, a connecting rod 1 24 is fixedly connected to the incomplete worm gear 23, one end of the connecting rod 1 24 is rotatably connected to a connecting rod 25, one side of the connecting rod 25 is rotatably connected to a debris removal window 26, a fish scale groove 27 is provided on the debris removal window 26, a feed port 28 is provided on the shell 1, a supporting leg 29 is fixedly connected to the bottom of the shell 1, the fish scale groove 27 is provided with several groups, the fan blade 20 is located on one side of the debris removal window 26, and the debris removal window 26 is located on one side of the screening shell 10 , the rotating disk 3 is rotatably connected to the housing 1, the incomplete gear 1 7 is rotatably connected to the housing 1, the rotating column 4 slides in the slide groove 6, the sliding plate 9 is slidably connected to the housing 1, the pulley 2 15, the pulley 3 16, and the pulley 4 18 are rotatably connected to one side of the housing 1, the screening net 11 is provided with three groups and is evenly fixedly connected to the screening shell 10, the density of the three groups of screening nets 11 is gradually increased from top to bottom, the wind tube 19 is provided with three groups, the fan blades 20 are provided with three groups and are respectively rotatably connected to the three groups of wind tubes 19, and the debris removal window 26 is provided with three The three groups of impurity removal windows 26 are rotatably connected in the shell 1, and the feed port 28 is located above the screening net 11. By turning on the motor three 21, the incomplete worm gear 23 and the connecting rod one 24 are driven to rotate, thereby driving the connecting rod two 25 to rotate. When the connecting rod two 25 rotates, the impurity removal windows 26 are driven to rotate in the shell 1, thereby adjusting the wind direction at the rear side. By adjusting the angle and opening and closing degree of the impurity removal windows 26, the wind direction can be accurately controlled so that the wind force directly acts on the material to be graded, and at the same time, the dust in the Chinese medicinal materials is removed, thereby improving the quality of the Chinese medicinal materials.

[0033] Working principle: When using the grading and air separation device for Chinese medicinal materials, first turn on the motor 2 12, so that the output end of the motor 2 12 drives the pulley 1 13 to rotate, and while making it rotate, it drives the pulley 2 15, the pulley 3 16, and the pulley 4 18 to rotate on one side of the shell 1 under the action of the belt 1 14 and the belt 2 17, and while making it rotate, it drives the three groups of fan blades 20 to rotate in the wind tube 19 and the shell 1, so that the wind force generated by the fan blades 20 blows to the impurity removal window 26 on one side, then turn on the motor 3 21, so that the output end of the motor 3 21 drives the worm 22 and the incomplete worm gear 23 to engage and rotate, so that one end of the incomplete worm gear 23 drives the connecting rod 1 24 to rotate, so that one end of the connecting rod 1 24 drives the connecting rod 2 25 to swing in the shell 1, and while the connecting rod 2 25 swings, it drives the three groups of impurity removal windows 26 to rotate in the shell 1, and by rotating The impurity removal window 26 adjusts the direction of the wind, and the fish scale groove 27 is provided on the impurity removal window 26, thereby improving the uniformity of the air outlet. Then, the motor 2 is turned on, so that the output end of the motor 2 drives the rotating disk 3 to rotate in the shell 1, and while the rotating disk 3 rotates, the rotating column 4 is driven to slide in the slide groove 6, driving the incomplete gear 17 and the rack 8 to engage and rotate, thereby driving the sliding plate 9 to slide back and forth in the shell 1, and while sliding, the screening shell 10 is driven to shake in the shell 1, and then the Chinese medicinal materials are poured into the shell 1 from the feed port 28, and then fall onto three groups of screening nets 11 with different densities. At this time, the wind generated on the rear side blows the dust on the surface of the Chinese medicinal materials to the outside of the shell 1, and the smaller medicinal material particles fall onto the screening net 11 below, and the larger medicinal material particles fall onto the screening net 11 above, thereby realizing the screening of Chinese medicinal materials.

[0034] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A grading and air separation device for Chinese medicinal materials, comprising a housing (1), characterized in that: One side of the housing (1) is fixedly connected to a motor 1 (2), an output end of the motor 1 (2) is fixedly connected to a rotating disk (3), a rotating column (4) is eccentrically fixedly connected to the rotating disk (3), a swing rod (5) is slidably connected to the housing (1), a sliding groove (6) is provided on the swing rod (5), an incomplete gear 1 (7) is fixedly connected below the swing rod (5), a rack (8) is meshedly connected below the incomplete gear 1 (7), a sliding plate (9) is fixedly connected below the rack (8), a screening shell (10) is fixedly connected to one side of the sliding plate (9), and a screening net (11) is fixedly connected to the screening shell (10).

2. The grading and air separation device for Chinese medicinal materials according to claim 1, characterized in that: One side of the housing (1) is fixedly connected to a second motor (12), the output end of the second motor (12) is fixedly connected to a first pulley (13), a first belt (14) is provided on the first pulley (13), a second pulley (15) is provided above the first belt (14), one end of the second pulley (15) is fixedly connected to a third pulley (16), a second belt (17) is provided on the third pulley (16), a fourth pulley (18) is provided above the second belt (17), a fan (19) is fixedly connected inside the housing (1), and a fan blade (20) is fixedly connected to one end of the fourth pulley (18).

3. The grading and air separation device for Chinese medicinal materials according to claim 2, characterized in that: A motor three (21) is fixedly connected in the housing (1), an output end of the motor three (21) is fixedly connected to a worm (22), an incomplete worm wheel (23) is meshedly connected to the worm (22), a connecting rod one (24) is fixedly connected to the incomplete worm wheel (23), one end of the connecting rod one (24) is rotatably connected to a connecting rod two (25), one side of the connecting rod two (25) is rotatably connected to a debris removal window (26), and a fish scale groove (27) is provided on the debris removal window (26).

4. The grading and air separation device for Chinese medicinal materials according to claim 3, characterized in that: The shell (1) is provided with a feed port (28), a support leg (29) is fixedly connected to the bottom of the shell (1), a plurality of fish scale grooves (27) are provided, the fan blade (20) is located on one side of the impurity removal window (26), and the impurity removal window (26) is located on one side of the screening shell (10).

5. The grading and air separation device for Chinese medicinal materials according to claim 4, characterized in that: The rotating disk (3) is rotatably connected to the housing (1), the incomplete gear 1 (7) is rotatably connected to the housing (1), the rotating column (4) slides in the slide groove (6), the sliding plate (9) is slidably connected to the housing (1), and the pulley 2 (15), the pulley 3 (16), and the pulley 4 (18) are rotatably connected to one side of the housing (1).

6. The grading and air separation device for Chinese medicinal materials according to claim 5, characterized in that: The screening nets (11) are provided in three groups and are evenly fixedly connected to the screening shell (10). The density of the three groups of screening nets (11) is gradually increased from top to bottom. The wind tubes (19) are provided in three groups. The fan blades (20) are provided in three groups and are rotatably connected to the three groups of wind tubes (19).

7. The grading and air separation device for Chinese medicinal materials according to claim 6, characterized in that: The impurity removal windows (26) are provided in three groups, and the three groups of impurity removal windows (26) are rotatably connected to the housing (1). The feed port (28) is located above the screening net (11).