Huangqin processing, screening and impurity removing device

By using a motor-driven shaking screen mechanism and screen cylinder design, the problem of low efficiency in manual screening and impurity removal during the processing of Polygonatum odoratum has been solved, achieving a highly efficient and thorough impurity removal effect, reducing labor intensity and improving the practicality of the device.

CN224272099UActive Publication Date: 2026-05-26HUBEI MINGSEN ECOLOGICAL AGRICULTURE CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUBEI MINGSEN ECOLOGICAL AGRICULTURE CO LTD
Filing Date
2025-06-20
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

In the current processing of Polygonatum odoratum, the screening and impurity removal device requires manual operation, which results in high labor intensity, low efficiency and incomplete impurity removal.

Method used

Design a sieving and impurity removal device for processing Polygonatum odoratum, including a motor-driven shaking sieve mechanism and a sieve cylinder. The motor drives the shaking sieve frame and sieve cylinder to shake left and right, providing a large shaking force so that the particles attached to the rhizome are screened out through the filter holes.

Benefits of technology

It effectively reduced the labor intensity of the staff, improved the efficiency of screening and impurity removal, made the removal of impurities from the rhizomes of Polygonatum more thorough, and enhanced the practicality of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model relates to the technical field of impurity removal equipment for processing Polygonatum sibiricum, and in particular to a screening and impurity removal device for processing Polygonatum sibiricum. It can effectively reduce the labor intensity of workers, improve screening and impurity removal efficiency, make the screening and impurity removal of Polygonatum sibiricum rhizomes more thorough, and improve practicality. It includes a base, a shaking screen mechanism, and a filling assembly. The shaking screen mechanism includes a motor and a shaking screen frame. Two sets of upright plates are symmetrically fixedly connected to the top of the base. The front end of one set of upright plates is fixedly installed below the motor. A transmission crankshaft is fixedly connected to the output end of the motor. The transmission crankshaft is rotatably mounted on the two sets of upright plates. The shaking screen frame is rotatably mounted on the two sets of upright plates via a rotating shaft. Support plates are fixedly connected to the inner walls on both sides of the shaking screen frame. A connecting rod is fixedly connected to the center of the bottom end of the shaking screen frame. The connecting rod has a guide groove, and the connecting rod is slidably fitted onto the transmission crankshaft through the cooperation of the guide groove. The filling assembly includes a screen cylinder for filling Polygonatum sibiricum rhizomes.
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Description

Technical Field

[0001] This utility model relates to the technical field of impurity removal equipment for processing Polygonatum odoratum, and in particular to a screening and impurity removal device for processing Polygonatum odoratum. Background Technology

[0002] Polygonatum is a medicinal plant with a horizontal, cylindrical rhizome with swollen nodes. Its leaves are whorled and sessile. It has the effects of tonifying the spleen, moistening the lungs and promoting the production of body fluids. The rhizome of Polygonatum is a commonly used Chinese medicine and can also be extracted to make tea.

[0003] During the processing of Polygonatum, it goes through multiple steps, one of which is sieving to remove impurities. After the Polygonatum rhizomes are dried, some particles remain on the rhizomes. By sieving to remove impurities, these particles can be removed from the Polygonatum rhizomes.

[0004] Existing screening and impurity removal devices mostly rely on manual shaking during operation. In practice, the shaking force is relatively small, resulting in high labor intensity for workers, low screening and impurity removal efficiency, and incomplete screening and impurity removal, thus lacking practicality. Utility Model Content

[0005] To solve the above-mentioned technical problems, this utility model provides a sieving and impurity removal device for processing Polygonatum rhizomes that can effectively reduce the labor intensity of workers, improve the efficiency of screening and impurity removal, make the screening and impurity removal of Polygonatum rhizomes more thorough, and improve the practicality of Polygonatum processing.

[0006] Technical solution

[0007] To achieve the above objectives, this utility model provides the following technical solution: a sieving and impurity removal device for processing Polygonatum sibiricum, comprising a base, a shaking sieve mechanism, and a loading assembly. The shaking sieve mechanism includes a motor and a shaking sieve frame. Two sets of upright plates are symmetrically fixedly connected to the top of the base. The front end of one set of upright plates is fixedly mounted below the motor. A transmission crankshaft is fixedly connected to the output end of the motor, and the transmission crankshaft is rotatably mounted on the two sets of upright plates. Two sets of rotating shafts are symmetrically fixedly connected to the upper side of the shaking sieve frame, and the shaking sieve frame is rotatably mounted on the two sets of upright plates via the rotating shafts. The inner walls on both sides of the shaking sieve frame are fixed with... The screen frame is connected to a support plate, and a connecting rod is fixedly connected to the center of the bottom of the screen frame. The connecting rod is provided with a guide groove, and the connecting rod is slidably mounted on the transmission crankshaft through the cooperation of the guide groove. The filling assembly includes a screen cylinder, and filter holes are evenly distributed on the outer wall and bottom of the screen cylinder. The outer diameter of the screen cylinder is the same as the inner diameter of the screen frame. The screen cylinder is inserted into the screen frame, and the bottom end of the screen cylinder abuts against two sets of support plates. The top end of the screen cylinder is aligned with the top end of the screen frame. The top of the screen cylinder is covered with an end cap, and the outer diameter of the end cap is the same as the outer diameter of the screen frame. There are four sets of locking buckles that are equidistantly fitted between the outer wall of the end cap and the upper outer wall of the screen frame.

[0008] Preferably, a handle is fixedly connected to the top of the end cap.

[0009] Preferably, the screen cylinder has two sets of grooves symmetrically arranged on its upper side.

[0010] Preferably, reinforcing rods are fixedly connected to both ends of the connecting rod and the bottom end of the shaking screen frame.

[0011] Preferably, ribs are fixedly connected between the outer side of both sets of upright plates and the top of the base.

[0012] Compared with the prior art, the beneficial effects of this utility model are as follows: In use, the end cap is opened and removed by the latch, and then an appropriate amount of Polygonatum rhizome is put into the sieve cylinder. The end cap is then closed by the latch. With the support of the support plate, the bottom of the sieve cylinder is a certain distance away from the bottom of the shaking sieve frame. Then, the motor is started, which drives the transmission crankshaft to rotate. The transmission crankshaft, in cooperation with the connecting rod, drives the shaking sieve frame to sway left and right, which in turn causes the shaking sieve frame to sway the sieve cylinder left and right. Through the continuous left and right swaying of the sieve cylinder, the Polygonatum rhizome inside the sieve cylinder is shaken and screened. During the shaking process, the operation of the motor provides a large shaking force, causing the Polygonatum rhizome inside to shake and collide continuously, causing the particles attached to the rhizome to fall off. Through continuous shaking, the fallen particles are screened out through the filter holes, thus removing the particles. This method can effectively reduce the labor intensity of workers, improve the screening and impurity removal efficiency, make the screening and impurity removal of Polygonatum rhizome more thorough, and improve practicality. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the isometric structure of this utility model;

[0014] Figure 2 This is an isometric structural diagram of the shaking screen mechanism in this utility model;

[0015] Figure 3 This is a utility model Figure 2 A schematic diagram of the bottom isometric structure;

[0016] Figure 4 This is an isometric structural diagram of the sieve cylinder in this utility model;

[0017] Figure 5 This is a front axonometric structural diagram of the end cap of this utility model;

[0018] The following are labels in the attached diagram: 1. Base; 2. Motor; 3. Vertical plate; 4. Drive crankshaft; 5. Shaking screen frame; 6. Rotating shaft; 7. Support plate; 8. Connecting rod; 9. Screen cylinder; 10. Filter hole; 11. End cover; 12. Lock; 13. Cover handle; 14. Lock groove; 15. Reinforcing rod; 16. Rib plate. Detailed Implementation

[0019] The specific embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are used to illustrate this utility model, but are not intended to limit its scope. Example

[0020] Please see Figures 1-5 This utility model discloses a sieving and impurity removal device for processing Polygonatum sibiricum, comprising a base 1, a motor 2, a vibrating screen frame 5, and a screen cylinder 9. Two sets of vertical plates 3 are symmetrically fixedly connected to the top of the base 1. The front end of one set of vertical plates 3 is fixedly mounted on the lower part of the motor 2. A transmission crankshaft 4 is fixedly connected to the output end of the motor 2, and the transmission crankshaft 4 is rotatably mounted on the two sets of vertical plates 3. Two sets of rotating shafts 6 are symmetrically fixedly connected to the upper side of the vibrating screen frame 5, and the vibrating screen frame 5 is rotatably mounted on the two sets of vertical plates 3 via the rotating shafts 6. Two sets of internal shafts are fixedly connected to the inner walls on both sides of the vibrating screen frame 5. A connecting rod 8 is fixedly connected to the center of the bottom of the support plate 7 and the shaking screen frame 5. The connecting rod 8 is provided with a guide groove, and the connecting rod 8 is slidably fitted onto the transmission crankshaft 4 through the cooperation of the guide groove. Filter holes 10 are evenly distributed on the outer wall and bottom of the screen cylinder 9. The outer diameter of the screen cylinder 9 is the same as the inner diameter of the shaking screen frame 5. The screen cylinder 9 is inserted into the shaking screen frame 5. The bottom end of the screen cylinder 9 abuts against the two sets of support plates 7, and the top end of the screen cylinder 9 is aligned with the top end of the shaking screen frame 5. An end cap 11 is installed on the top of the screen cylinder 9. The outer diameter of the end cap 11 is the same as the outer diameter of the shaking screen frame 5, and the outer wall of the end cap 11 is flush with the shaking screen frame 5. Four sets of latches 12 are equidistantly spaced in a ring between the upper outer walls of frame 5. In use, the end cap 11 is opened and removed using the latches 12. Then, an appropriate amount of Polygonatum rhizome is placed into the sieve cylinder 9, and the end cap 11 is closed again using the latches 12. Supported by the support plate 7, the bottom of the sieve cylinder 9 is positioned a certain distance from the bottom of the shaking sieve frame 5. Then, by starting the motor 2, the motor drives the transmission crankshaft 4 to rotate. The transmission crankshaft 4, through its interaction with the connecting rod 8, causes the shaking sieve frame 5 to sway left and right, thereby causing the shaking sieve frame 5 to sway the sieve cylinder 9 from side to side. The sieve cylinder 9 is continuously shaken left and right to sieve the Solomon's seal rhizomes inside. During the sieve shaking process, the operation of motor 2 provides a large sieve shaking force, causing the Solomon's seal rhizomes inside to shake and collide continuously, causing the particles attached to the rhizomes to fall off. Through continuous sieve shaking, the fallen particles are sieved out through filter holes 10, thus removing the particles. This method can effectively reduce the labor intensity of workers, improve the sieve and impurity removal efficiency, make the sieve and impurity removal of Solomon's seal rhizomes more thorough, and improve practicality.

[0021] The end cap 11 is fixedly connected to a handle 13 at its top end; by setting the handle 13, the end cap 11 can be made more convenient to take off, put on, open and close.

[0022] The screen cylinder 9 has two sets of symmetrical slots 14 on its upper side. By setting the slots 14, when taking the screen cylinder 9 out of the box, you can insert your hands into the slots 14 to grip it, making it more convenient to take the screen cylinder 9 out of the box.

[0023] The connecting rod 8 is fixedly connected to the bottom of the shaking screen frame 5 at both ends. By setting the reinforcing rod 15, the connection between the connecting rod 8 and the shaking screen frame 5 can be made more firm and stable.

[0024] Ribs 16 are fixedly connected between the outer sides of the two sets of upright plates 3 and the top of the base 1; by setting ribs 16, the connection between the upright plates 3 and the base 1 can be made more stable.

[0025] This utility model discloses a sieving and impurity removal device for processing Polygonatum sibiricum. In operation, the end cap 11 is opened and removed using the locking buckle 12. Then, an appropriate amount of dried Polygonatum sibiricum rhizomes is placed into the sieve cylinder 9. The end cap 11 is then closed using the locking buckle 12. Supported by the support plate 7, the bottom of the sieve cylinder 9 is positioned a certain distance from the bottom of the shaking sieve frame 5. The motor 2 is then started, causing the transmission crankshaft 4 to rotate. The transmission crankshaft 4, in conjunction with the connecting rod 8, causes the shaking sieve frame 5 to sway left and right, thereby causing the shaking sieve frame 5 to move the sieve cylinder 9 left and right. The sieve cylinder 9 is shaken left and right continuously to sieve the Solomon's seal rhizomes inside. During the sieve shaking process, the operation of motor 2 provides a large sieve shaking force, causing the Solomon's seal rhizomes inside to shake and collide continuously, causing the particles attached to the rhizomes to fall off. Through continuous sieve shaking, the fallen particles are sieved out through filter holes 10, thus removing the particles. After sieve shaking, open end cover 11, and lift the sieve cylinder 9 out of the sieve frame 5 by holding it at the buckle groove 14, so that the Solomon's seal rhizomes inside can be poured out.

[0026] The installation, connection, or setting method of this utility model of a sieving and impurity removal device for processing Polygonatum odoratum is a common mechanical method. As long as it can achieve its beneficial effect, it can be implemented. The motor 2 and the locking buckle 12 of this utility model of a sieving and impurity removal device for processing Polygonatum odoratum are purchased from the market. Technical personnel in this industry only need to install and operate it according to the accompanying instruction manual.

[0027] The above description is only a preferred embodiment of the present utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the technical principles of the present utility model, and these improvements and modifications should also be considered within the protection scope of the present utility model.

Claims

1. A device for processing and screening impurities in Polygonatum odoratum, comprising a base (1), characterized in that, It also includes a shaking screening mechanism and a filling assembly; The shaking screen mechanism includes a motor (2) and a shaking screen frame (5). Two sets of upright plates (3) are symmetrically fixedly connected to the top of the base (1). The front end of one set of upright plates (3) is fixedly installed below the motor (2). A transmission crankshaft (4) is fixedly connected to the output end of the motor (2). The transmission crankshaft (4) is rotatably installed on the two sets of upright plates (3). Two sets of rotating shafts (6) are symmetrically fixedly connected to the upper side of the shaking screen frame (5). The shaking screen frame (5) is rotatably installed on the two sets of upright plates (3) through the rotating shafts (6). Support plates (7) are fixedly connected to the inner walls on both sides of the shaking screen frame (5). A connecting rod (8) is fixedly connected to the center of the bottom end of the shaking screen frame (5). A guide groove is provided on the connecting rod (8). The connecting rod (8) is slidably fitted onto the transmission crankshaft (4) through the cooperation of the guide groove. A filling assembly, comprising a sieve cylinder (9) for filling with Polygonatum rhizomes.

2. The sieving and impurity removal device for processing Polygonatum odoratum as described in claim 1, characterized in that, The outer wall and bottom of the sieve cylinder (9) are evenly provided with filter holes (10). The outer diameter of the sieve cylinder (9) is the same as the inner diameter of the shaking sieve frame (5). The sieve cylinder (9) is inserted into the shaking sieve frame (5). The bottom end of the sieve cylinder (9) abuts against two sets of support plates (7). The top end of the sieve cylinder (9) is aligned with the top end of the shaking sieve frame (5). The top of the sieve cylinder (9) is covered with an end cap (11). The outer diameter of the end cap (11) is the same as the outer diameter of the shaking sieve frame (5). There are four sets of latches (12) that are equidistantly matched between the outer wall of the end cap (11) and the upper outer wall of the shaking sieve frame (5).

3. The sieving and impurity removal device for processing Polygonatum odoratum as described in claim 2, characterized in that, The top of the end cap (11) is fixedly connected to the cap handle (13).

4. The sieving and impurity removal device for processing Polygonatum odoratum as described in claim 3, characterized in that, The screen cylinder (9) has two sets of grooves (14) symmetrically opened on the upper side.

5. The sieving and impurity removal device for processing Polygonatum odoratum as described in claim 4, characterized in that, The connecting rod (8) is fixedly connected to the bottom of the shaking screen frame (5) at both ends of the left and right sides with reinforcing rods (15).

6. The sieving and impurity removal device for processing Polygonatum odoratum as described in claim 5, characterized in that, Ribs (16) are fixedly connected between the outer side of the two sets of upright plates (3) and the top of the base (1).