Rapid gastrodia elata screening device

By designing the connecting rod and automatic discharge mechanism connecting the driving wheel to the screening box, the problem of incomplete screening of Tianma Zizi is solved, and efficient automatic screening and discharge is achieved, blockage and splashing are avoided, and work efficiency is improved.

CN223145286UActive Publication Date: 2025-07-25INST OF MEDICINAL PLANTS YUNNAN ACAD OF AGRI SCI
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Patent Information

Application Number
CN202422756867.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-13
Publication Date
2025-07-25
Estimated Expiration
2034-11-13

AI Technical Summary

Technical Problem

In the prior art, the screening of Tianma Zi mahjong is not comprehensive enough, resulting in blockage and splashing, and poor discharge control, requiring manual intervention, affecting efficiency.

Method used

A fast screening device for the Gastrodia elata is designed, using a connecting rod connected to the screen box with the driving wheel, combined with a stirring ring and an automatic discharge mechanism, and the screening and discharge are automated through multi-angle stirring and automatic polymerization ports to prevent splashing.

Benefits of technology

Efficient screening and automatic discharge of Tianma Zizi is achieved, avoiding blockage and splashing, improving work efficiency and reducing manual intervention.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a rapid gastrodia elata screening device, which relates to the field of gastrodia elata screening and is characterized in that a second support frame is mounted above a base, a motor is mounted above the second support frame, a penetrating rod is mounted on the left side of the motor, and a connecting ring is mounted on the outer surface of the penetrating rod; a first supporting frame is installed on the left side of the connecting ring, a driving wheel is installed on the left side of the first supporting frame, and a driven wheel is installed above the driving wheel. According to the rapid gastrodia elata screening device, a connecting rod is connected between a driving wheel and a screening box, the connecting rod does not move in the rotating process, and a stirring circular ring continuously slides back and forth in a V-shaped area in the middle of the connecting rod in a limited mode under the action of swinging gravity to scatter gastrodia elata, so that better screening is achieved; a material gathering opening is formed in the lower portion of the screen so as to gather the screened scattered hemp and prevent splashing in the discharging process, and an abutting block is used for making contact with a shifting rod to enable a blocking plate to inwards press a spring along a second inner groove.
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Description

Technical Field

[0001] The utility model relates to the technical field of gastrodia elata seeds screening, in particular to a rapid screening device for gastrodia elata seeds. Background Technique

[0002] When harvesting mature gastrodia elata manually or by machine, the seeds are usually attached to the side. Since their uses are different, in order to distinguish the prices and production methods, the gastrodia elata and its seeds need to be separated and collected. During the process, shaking and swinging are usually used to separate them.

[0003] In the prior art, the process of separating and shaking the screened gastrodia elata is not comprehensive enough, which may lead to poor screening effect, resulting in blockage or incomplete screening.

[0004] In order to overcome the above defects, the prior art (Chinese patent with application number: CN118417153A, application date: May 30, 2024) discloses a rapid screening device for granular materials, including a sieve plate and two guide plates symmetrically arranged on both sides below the sieve plate. The sieve plate is composed of two screening plate surfaces connected by two first plate surfaces and second plate surfaces that are centrosymmetrically arranged. The two screening plate surfaces are integrally connected. The first plate surface is connected to the outside of the second plate surface. The tops of adjacent second plate surfaces bulge upward and are integrally connected. Both the first plate surface and the second plate surface are provided with pore grids composed of several regular hexagon pore regions, and adjacent two regular hexagon pore regions share a side. The present invention enables the screening device to accept a certain level of error, enables the granular materials to move in a predetermined flow direction when the sieve surface has a slight inclination as a whole, ensures complete screening, can expand the diameter of the internal screening holes, and enables the granular materials blocked in the internal screening holes to fall on the guide plates, quickly and efficiently solving the problem of screening hole blockage.

[0005] Although the prior art can solve the problem of uneven shaking, it is prone to splashing during discharging, has poor control over the discharging area of larger lumps, and most of them need to be manually filled after screening, affecting the efficiency, and only realizing multiple small amounts of discharging in the specified discharging area. Summary of the Utility Model

[0006] The purpose of the utility model is to provide a rapid screening device for gastrodia elata seeds, so as to solve the problems of splashing, poor control over the discharging area of larger lumps, and the need for manual discharging after screening, which affects the efficiency, as mentioned in the above background technique.

[0007] To achieve the above object, the present utility model provides the following technical solutions: A rapid screening device for Tianma seeds, including a second support frame installed above the base, and a motor installed above the second support frame. A through rod is installed on the left side of the motor, and a connecting ring is installed on the outer surface of the through rod. A first support frame is installed on the left side of the connecting ring, and a driving wheel is installed on the left side of the first support frame. A driven wheel is installed above the driving wheel, and the driven wheel is meshed with the driving wheel. A screening box is installed on the left side of the driving wheel, and a feeding port is opened on the right side of the screening box. A screen is installed above the screening box. An angle stirring mechanism for the mixed material is arranged inside the screening box. The angle stirring mechanism includes a connecting rod, and the middle of the connecting rod is in a V-shaped structure. The connecting rod is installed on the inner surface of the screening box, and the other end of the connecting rod is installed at the center position of the driven wheel. A stirring ring is installed on the outer surface of the connecting rod, and the stirring ring reciprocally slides in the middle V-shaped area of the connecting rod.

[0008] A material collecting port is installed above the screening box, and a restraint frame is installed at the opening of the material collecting port. An automatic discharging mechanism for the screened Tianma is arranged inside the restraint frame;

[0009] Further, the automatic discharging mechanism is provided with a blocking plate, and a spring is installed on the right side of the blocking plate. A second inner groove is opened on the surface of the restraint frame, and the blocking plate and the spring are installed inside the second inner groove.

[0010] Further, third inner grooves are opened on the left and right sides of the restraint frame, and both sides of the blocking plate pass through the third inner grooves. Pushing rods are installed at both ends of the upper surface of the blocking plate. First inner grooves are opened at the corresponding positions of the bottom surface of the base and the second inner grooves, and abutting blocks are installed on the left and right sides of the first inner grooves.

[0011] Further, the driving wheel is in sliding contact with the inner surface of the stirring ring through the outer surface of the connecting rod, and the driving wheel is fixedly connected to the connecting rod.

[0012] Further, the through rod is in meshing rotation with the driven wheel through the outer surface of the driving wheel, and the screening box rotates in a circular motion around the center of the through rod.

[0013] Further, the pushing rod is fixedly connected to the upper surface of the blocking plate through the lower part of the blocking plate to form an elastic structure, and the second inner groove corresponds to the opening of the material collecting port.

[0014] Further, the position of the abutting block corresponds to that of the pushing rod, and the position of the first inner groove corresponds to that of the second inner groove.

[0015] Compared with the prior art, the utility model has the following beneficial effects: the rapid screening device for gastrodia elata seeds uses a connecting rod connected between a driving wheel and a screening box, the connecting rod does not move during the rotation process, and under the action of the swinging gravity, the stirring ring continuously slides back and forth in the V-shaped area in the middle of the connecting rod to break up the gastrodia elata and achieve better screening;

[0016] Furthermore, the gathering opening installed under the screen is used to gather the scattered sesame seeds screened out to prevent splashing during the discharging process. The resistance block touches the lever to make the blocking plate press the spring inward along the second inner groove, so that the opening is opened to achieve the effect of automatic discharging, saving labor time, and only needs to be filled;

[0017] Furthermore, a limit rod is installed at the end of the first support frame according to the swing circle range of the screening box. When the device deviates or too much raw material is added at one time, it can be discovered in time, and the first inner groove is opened in the discharge area to prevent material splashing. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the three-dimensional structure of the second support frame of the utility model;

[0019] Figure 2 This is a schematic diagram of the three-dimensional structure of the screening box of the utility model;

[0020] Figure 3 This is a schematic diagram of the three-dimensional structure of the connecting rod of the utility model;

[0021] Figure 4 This is a schematic diagram of the three-dimensional structure of the motor of the utility model;

[0022] Figure 5 This is a schematic diagram of the three-dimensional structure of the driving wheel of the utility model;

[0023] Figure 6 It is a schematic diagram of the three-dimensional structure of the material gathering port of the utility model.

[0024] In the figure: 1. base; 2. motor; 3. connecting ring; 4. first support frame; 5. limit rod; 6. screening box; 7. driving wheel; 8. driven wheel; 9. gathering port; 10. restraining frame; 11. blocking plate; 12. lever; 13. first inner groove; 14. resistance block; 15. feed port; 16. connecting rod; 17. stirring ring; 18. screen; 19. through rod; 20. second support frame; 21. spring; 22. second inner groove; 23. third inner groove. DETAILED DESCRIPTION

[0025] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0026] Embodiment 1: Please refer to Figures 1-6 , the present utility model provides the following technical solution: A rapid screening device for Gastrodia elata seeds, including a base 1, a motor 2, and a third inner groove 23.

[0027] Above the base 1, a second support frame 20 is installed, and above the second support frame 20, a motor 2 is installed. On the left side of the motor 2, a through rod 19 is installed, and on the outer surface of the through rod 19, a connecting ring 3 is installed. On the left side of the connecting ring 3, a first support frame 4 is installed, and on the left side of the first support frame 4, a driving wheel 7 is installed. Above the driving wheel 7, a driven wheel 8 is installed, and the driven wheel 8 is meshed with the driving wheel 7. On the left side of the driving wheel 7, a screening box 6 is installed, and on the right side of the screening box 6, a feeding port 15 is opened. Moreover, above the screening box 6, a screen 18 is installed. Inside the screening box 6, a multi-angle stirring mechanism for the mixed materials is provided. The multi-angle stirring mechanism includes a connecting rod 16, and the middle of the connecting rod 16 is in a V-shaped structure. The connecting rod 16 is installed on the inner surface of the screening box 6, and the other end of the connecting rod 16 is installed at the center position of the driven wheel 8. On the outer surface of the connecting rod 16, a stirring ring 17 is installed, and the stirring ring 17 reciprocally slides in the middle V-shaped area of the connecting rod 16;

[0028] Above the screening box 6, a material collecting port 9 is installed, and at the opening of the material collecting port 9, a restraint frame 10 is installed. Inside the restraint frame 10, an automatic discharging mechanism for the screened Gastrodia elata is provided.

[0029] The driving wheel 7 is in contact with the inner surface of the stirring ring 17 through the outer surface of the connecting rod 16 to form a sliding structure, and the driving wheel 7 is fixedly connected to the connecting rod 16. The through rod 19 is in contact with the outer surface of the driven wheel 8 through the outer surface of the driving wheel 7 to form a meshing rotation mechanism, and the screening box 6 rotates in a circular motion around the center of the through rod 19. The position of the abutting block 14 corresponds to that of the dial rod 12, and the position of the first inner groove 13 corresponds to that of the second inner groove 22.

[0030] As Figure 1 , Figure 2 , Figure 3 , Figure 4The described technical solution, to solve the problem that the raw materials inside Gastrodia elata cannot be well dispersed and screened only by swinging, discloses that: after the Gastrodia elata raw materials are discharged into the screening box 6 through the feed inlet 15, the motor 2 is turned on. Since the lower part of the motor 2 is fixed by the second support frame 20, the rotation of the motor 2 will drive the through rod 19. When the through rod 19 rotates, the driving wheel 7 connected to the center starts to rotate synchronously, and the driven wheel 8 installed on the same side of the screening box 6 above moves along the outer circumference of the driving wheel 7, causing the screening box 6 to rotate within the range of the limiting rod 5 installed at the end of the first support frame 4. The through rod 19 and the first support frame 4 are fixedly connected through the connecting ring 3. While the screening box 6 is moving in a circular motion, the connecting rod 16 installed inside the screening box 6 behind the driven wheel 8 rotates simultaneously and its position remains unchanged. The stirring ring 17 installed on the outside of the connecting rod 16 continuously swings within the V-shaped area in the middle of the connecting rod 16, playing a role in better dispersing Gastrodia elata for screening.

[0031] The automatic discharging mechanism is provided with a blocking plate 11, and a spring 21 is installed on the right side of the blocking plate 11. A second inner groove 22 is formed on the surface of the restraint frame 10, and the blocking plate 11 and the spring 21 are installed inside the second inner groove 22. Third inner grooves 23 are formed on the left and right sides of the restraint frame 10, and both sides of the blocking plate 11 pass through the third inner grooves 23. Poking rods 12 are installed at both ends of the upper surface of the blocking plate 11. Corresponding to the second inner groove 22, a first inner groove 13 is formed on the bottom surface of the base 1, and abutting blocks 14 are installed on the left and right sides of the first inner groove 13. The poking rods 12 are fixedly connected to the upper surface of the blocking plate 11 through the lower part of the blocking plate 11 to form an elastic structure, and the second inner groove 22 corresponds to the opening of the material collecting port 9.

[0032] As Figure 1 、 Figure 5 、 Figure 6 The described technical solution, to solve the problem that the materials splash during discharging and cannot be discharged centrally, discloses that: after the screened Gastrodia elata passes through the sieve mesh 18, it will enter the material collecting port 9. When the materials are concentrated together and the screening box 6 rotates in a circular motion past the first inner groove 13 formed above the base 1, the abutting blocks 14 on the left and right sides of the first inner groove 13 will touch the poking rods 12. Since the part of the poking rods 12 passing through the third inner grooves 23 is connected to the blocking plate 11, the abutting blocks 14 will push the blocking plate 11 inward along the second inner groove 22 through the poking rods 12, thereby opening the discharging port formed above the restraint frame 10. After reaching the limit position, the spring 21 will push the blocking plate 11 back to the outlet position of the material collecting port 9 again, completing the aggregation effect of the materials. The discharging will be discharged through the first inner groove 13, avoiding the possibility of splashing everywhere.

[0033] In the description of the present utility model, it should be noted that unless otherwise clearly specified and defined, the terms "connected" and "coupled" should be understood in a broad sense. For example, it may be a fixed connection, a detachable connection, or an integral connection; it may be a mechanical connection or an electrical connection; it may be directly connected or indirectly connected through an intermediate medium. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0034] Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A rapid screening device for Gastrodia elata seeds, comprising: Base (1), motor (2) and third inner groove (23); It is characterized in that: a second support frame (20) is installed above the base (1), and a motor (2) is installed above the second support frame (20). A through rod (19) is installed on the left side of the motor (2), and a connecting ring (3) is installed on the outer surface of the through rod (19). A first support frame (4) is installed on the left side of the connecting ring (3), and a driving wheel (7) is installed on the left side of the first support frame (4). A driven wheel (8) is installed above the driving wheel (7), and the driven wheel (8) is meshed and connected with the driving wheel (7). A screening box (6) is installed on the left side of the driving wheel (7), and a feeding port (15) is opened on the right side of the screening box (6). A screen (18) is installed above the screening box (6). An angle - adjustable stirring mechanism for the mixed material is arranged inside the screening box (6). The angle - adjustable stirring mechanism includes a connecting rod (16), and the middle of the connecting rod (16) is in a V - shaped structure. The connecting rod (16) is installed on the inner surface of the screening box (6), and the other end of the connecting rod (16) is installed at the center of the driven wheel (8). A stirring ring (17) is installed on the outer surface of the connecting rod (16), and the stirring ring (17) reciprocally slides in the middle V - shaped area of the connecting rod (16); A material - gathering port (9) is installed above the screening box (6), and a restraint frame (10) is installed at the opening of the material - gathering port (9). An automatic discharging mechanism for the screened gastrodia elata is arranged inside the restraint frame (10).

2. The rapid screening device for Tianma seeds according to claim 1, wherein: The automatic discharging mechanism is provided with a blocking plate (11), and a spring (21) is installed on the right side of the blocking plate (11). A second inner groove (22) is opened on the surface of the restraint frame (10), and the blocking plate (11) and the spring (21) are installed inside the second inner groove (22).

3. The rapid screening device for Tianma seeds according to claim 2, characterized in that: Third inner grooves (23) are opened on the left and right sides of the restraint frame (10), and both sides of the blocking plate (11) pass through the third inner grooves (23). Two ends of the upper surface of the blocking plate (11) are installed with dial rods (12). First inner grooves (13) are opened at the corresponding positions of the bottom surface of the base (1) and the second inner groove (22), and contact blocks (14) are installed on the left and right sides of the first inner groove (13).

4. A rapid screening device for Gastrodia elata seeds according to claim 1, characterized in that: The driving wheel (7) is in contact with the inner surface of the stirring ring (17) through the outer surface of the connecting rod (16) to form a sliding structure, and the driving wheel (7) is fixedly connected with the connecting rod (16).

5. The rapid screening device for gastrodia elata seeds according to claim 1, wherein: The through rod (19) is in contact with the outer surface of the driven wheel (8) through the outer surface of the driving wheel (7) to form a meshing rotation mechanism, and the screening box (6) rotates in a circular motion around the center of the through rod (19).

6. The rapid screening device for gastrodia elata seeds according to claim 3, characterized in that: The dial rod (12) is fixedly connected with the upper surface of the blocking plate (11) through the lower part of the blocking plate (11) to form an elastic structure, and the second inner groove (22) corresponds to the opening of the material - gathering port (9).

7. The rapid screening device for gastrodia elata seeds according to claim 3, wherein: The position of the contact block (14) corresponds to that of the dial rod (12), and the position of the first inner groove (13) corresponds to that of the second inner groove (22).

Citation Information

Patent Citations

  • Rapid granule screening device

    CN118417153A